netcdf S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115 {

// global attributes:
		:Conventions = "CF-1.7" ;
		:institution = "KNMI" ;
		:source = "Sentinel 5 precursor, TROPOMI, space-borne remote sensing, L2" ;
		:summary = "TROPOMI/S5P NO2 1-Orbit L2 Swath 7x3.5km" ;
		:tracking_id = "793f1af9-859d-468d-a564-68da3a5b3763" ;
		:id = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115" ;
		:time_reference = "2019-06-01T00:00:00Z" ;
		:time_reference_days_since_1950 = 25353 ;
		:time_reference_julian_day = 2458635.5 ;
		:time_reference_seconds_since_1970 = 1559347200LL ;
		:time_coverage_start = "2019-06-01T01:40:04Z" ;
		:time_coverage_end = "2019-06-01T02:38:28Z" ;
		:time_coverage_duration = "PT3504.516S" ;
		:time_coverage_resolution = "PT1.080S" ;
		:orbit = 8451 ;
		:references = "http://www.tropomi.eu/data-products/nitrogen-dioxide" ;
		:processor_version = "1.3.1" ;
		:keywords_vocabulary = "AGU index terms, http://publications.agu.org/author-resource-center/index-terms/" ;
		:keywords = "0345 Pollution, Urban and Regional; 0365 Troposphere, Composition and Chemistry; 0368 Troposphere, Constituent Transport and Chemistry; 3360 Remote Sensing; 3363 Stratospheric Dynamics" ;
		:standard_name_vocabulary = "NetCDF Climate and Forecast Metadata Conventions Standard Name Table (v29, 08 July 2015), http://cfconventions.org/standard-names.html" ;
		:naming_authority = "nl.knmi" ;
		:cdm_data_type = "Swath" ;
		:date_created = "2019-06-07T02:59:19Z" ;
		:creator_name = "The Sentinel 5 Precursor TROPOMI Level 2 products are developed with funding from the European Space Agency (ESA), the Netherlands Space Office (NSO), the Belgian Science Policy Office, the German Aerospace Center (DLR) and the Bayerisches Staatsministerium für Wirtschaft und Medien, Energie und Technologie (StMWi)." ;
		:creator_url = "http://www.tropomi.eu" ;
		:creator_email = "EOSupport@Copernicus.esa.int" ;
		:project = "Sentinel 5 precursor/TROPOMI" ;
		:geospatial_lat_min = -78.32632f ;
		:geospatial_lat_max = 89.98554f ;
		:geospatial_lon_min = 180.f ;
		:geospatial_lon_max = -180.f ;
		:license = "No conditions apply" ;
		:platform = "S5P" ;
		:sensor = "TROPOMI" ;
		:spatial_resolution = "7x3.5km2" ;
		:cpp_compiler_version = "g++ (GCC) 4.8.5 20150623 (Red Hat 4.8.5-11)" ;
		:cpp_compiler_flags = "-g -O2 -fPIC -std=c++11 -W -Wall -Wno-ignored-qualifiers -Wno-write-strings -Wno-unused-variable -DTROPNLL2DP" ;
		:f90_compiler_version = "GNU Fortran (GCC) 4.8.5 20150623 (Red Hat 4.8.5-11)" ;
		:f90_compiler_flags = "-gdwarf-3 -O2 -fPIC -cpp -ffpe-trap=invalid -fno-range-check -frecursive -fimplicit-none -ffree-line-length-none -DTROPNLL2DP -Wuninitialized -Wtabs" ;
		:build_date = "2019-04-05T12:04:00Z" ;
		:revision_control_identifier = "" ;
		:geolocation_grid_from_band = 4 ;
		:identifier_product_doi = "10.5270/S5P-s4ljg54" ;
		:identifier_product_doi_authority = "http://dx.doi.org/" ;
		:algorithm_version = "1.3.0" ;
		:title = "TROPOMI/S5P NO2 1-Orbit L2 Swath 7x3.5km" ;
		:product_version = "1.1.0" ;
		:Status_MET_2D = "Nominal" ;
		:Status_NISE__ = "Nominal" ;
		:Status_CTMFCT = "Nominal" ;
		:history = "2019-06-07 03:11:09 f_s5pops tropnll2dp /mnt/data1/storage_offl_l2/cache_offl_l2/WORKING-607502270/JobOrder.607502227.xml; 2019-06-13 12:45:22 TM5-MP-DOMINO offline" ;
		:processing_status = "OFFL-processing nominal product" ;
		:date_modified = "2019-06-13T12:45:22Z" ;

group: PRODUCT {
  dimensions:
  	scanline = 3246 ;
  	ground_pixel = 450 ;
  	corner = 4 ;
  	time = 1 ;
  	polynomial_exponents = 6 ;
  	intensity_offset_polynomial_exponents = 1 ;
  	layer = 34 ;
  	vertices = 2 ;
  variables:
  	int scanline(scanline) ;
  		scanline:units = "1" ;
  		scanline:axis = "Y" ;
  		scanline:long_name = "along-track dimension index" ;
  		scanline:comment = "This coordinate variable defines the indices along track; index starts at 0" ;
  		scanline:_FillValue = -2147483647 ;
  	int ground_pixel(ground_pixel) ;
  		ground_pixel:units = "1" ;
  		ground_pixel:axis = "X" ;
  		ground_pixel:long_name = "across-track dimension index" ;
  		ground_pixel:comment = "This coordinate variable defines the indices across track, from west to east; index starts at 0" ;
  		ground_pixel:_FillValue = -2147483647 ;
  	int time(time) ;
  		time:units = "seconds since 2010-01-01 00:00:00" ;
  		time:standard_name = "time" ;
  		time:axis = "T" ;
  		time:long_name = "reference time for the measurements" ;
  		time:comment = "The time in this variable corresponds to the time in the time_reference global attribute" ;
  		time:_FillValue = -2147483647 ;
  	int corner(corner) ;
  		corner:units = "1" ;
  		corner:long_name = "pixel corner index" ;
  		corner:comment = "This coordinate variable defines the indices for the pixel corners; index starts at 0 (counter-clockwise, starting from south-western corner of the pixel in ascending part of the orbit)" ;
  		corner:_FillValue = -2147483647 ;
  	int polynomial_exponents(polynomial_exponents) ;
  		polynomial_exponents:units = "1" ;
  		polynomial_exponents:long_name = "Polynomial exponents for background polynomial" ;
  		polynomial_exponents:ancillary_variables = "/PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/polynomial_coefficients" ;
  		polynomial_exponents:_FillValue = -2147483647 ;
  	int intensity_offset_polynomial_exponents(intensity_offset_polynomial_exponents) ;
  		intensity_offset_polynomial_exponents:units = "1" ;
  		intensity_offset_polynomial_exponents:long_name = "Polynomial exponents for intensity offset" ;
  		intensity_offset_polynomial_exponents:ancillary_variables = "/PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/polynomial_coefficients" ;
  		intensity_offset_polynomial_exponents:_FillValue = -2147483647 ;
  	int layer(layer) ;
  		layer:standard_name = "atmosphere_hybrid_sigma_pressure_coordinate" ;
  		layer:units = "1" ;
  		layer:long_name = "TM5 atmospheric layer numbers" ;
  		layer:positive = "down" ;
  		layer:axis = "Z" ;
  		layer:formula_terms = "ap: tm5_constant_a b: tm5_constant_b ps: /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_pressure" ;
  		layer:comment = "p(t, k, j, i, l) = ap(k, l) + b(k, l)*ps(t, j, i); k from surface to top of atmosphere; l=0 for base of layer, l=1 for top of layer." ;
  		layer:_FillValue = -2147483647 ;
  	int vertices(vertices) ;
  		vertices:units = "1" ;
  		vertices:long_name = "TM5 atmospheric layer upper and lower bound indices" ;
  		vertices:_FillValue = -2147483647 ;
  	float latitude(time, scanline, ground_pixel) ;
  		latitude:long_name = "pixel center latitude" ;
  		latitude:units = "degrees_north" ;
  		latitude:standard_name = "latitude" ;
  		latitude:valid_min = -90.f ;
  		latitude:valid_max = 90.f ;
  		latitude:bounds = "/PRODUCT/SUPPORT_DATA/GEOLOCATIONS/latitude_bounds" ;
  		latitude:_FillValue = 9.96921e+36f ;
  	float longitude(time, scanline, ground_pixel) ;
  		longitude:long_name = "pixel center longitude" ;
  		longitude:units = "degrees_east" ;
  		longitude:standard_name = "longitude" ;
  		longitude:valid_min = -180.f ;
  		longitude:valid_max = 180.f ;
  		longitude:bounds = "/PRODUCT/SUPPORT_DATA/GEOLOCATIONS/longitude_bounds" ;
  		longitude:_FillValue = 9.96921e+36f ;
  	int delta_time(time, scanline) ;
  		delta_time:long_name = "offset of start time of measurement relative to time_reference" ;
  		delta_time:units = "milliseconds since 2019-06-01 00:00:00" ;
  		delta_time:_FillValue = -2147483647 ;
  	string time_utc(time, scanline) ;
  		time_utc:long_name = "Time of observation as ISO 8601 date-time string" ;
  		string time_utc:_FillValue = "" ;
  	ubyte qa_value(time, scanline, ground_pixel) ;
  		qa_value:units = "1" ;
  		qa_value:scale_factor = 0.01f ;
  		qa_value:add_offset = 0.f ;
  		qa_value:valid_min_ = 0UB ;
  		qa_value:valid_max_ = 100UB ;
  		qa_value:long_name = "data quality value" ;
  		qa_value:comment = "A continuous quality descriptor, varying between 0 (no data) and 1 (full quality data). Recommend to ignore data with qa_value < 0.5" ;
  		qa_value:coordinates = "longitude latitude" ;
  		qa_value:_FillValue = 255UB ;
  	float nitrogendioxide_tropospheric_column(time, scanline, ground_pixel) ;
  		nitrogendioxide_tropospheric_column:units = "mol m-2" ;
  		nitrogendioxide_tropospheric_column:standard_name = "troposphere_mole_content_of_nitrogen_dioxide" ;
  		nitrogendioxide_tropospheric_column:long_name = "Tropospheric vertical column of nitrogen dioxide" ;
  		nitrogendioxide_tropospheric_column:coordinates = "longitude latitude" ;
  		nitrogendioxide_tropospheric_column:ancillary_variables = "nitrogendioxide_tropospheric_column_precision air_mass_factor_troposphere air_mass_factor_total averaging_kernel" ;
  		nitrogendioxide_tropospheric_column:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
  		nitrogendioxide_tropospheric_column:_FillValue = 9.96921e+36f ;
  	float nitrogendioxide_tropospheric_column_precision(time, scanline, ground_pixel) ;
  		nitrogendioxide_tropospheric_column_precision:units = "mol m-2" ;
  		nitrogendioxide_tropospheric_column_precision:standard_name = "troposphere_mole_content_of_nitrogen_dioxide standard_error" ;
  		nitrogendioxide_tropospheric_column_precision:long_name = "Precision of the tropospheric vertical column of nitrogen dioxide" ;
  		nitrogendioxide_tropospheric_column_precision:coordinates = "longitude latitude" ;
  		nitrogendioxide_tropospheric_column_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.022141e+19f ;
  		nitrogendioxide_tropospheric_column_precision:_FillValue = 9.96921e+36f ;
  	float nitrogendioxide_tropospheric_column_precision_kernel(time, scanline, ground_pixel) ;
  		nitrogendioxide_tropospheric_column_precision_kernel:units = "mol m-2" ;
  		nitrogendioxide_tropospheric_column_precision_kernel:standard_name = "troposphere_mole_content_of_nitrogen_dioxide standard_error" ;
  		nitrogendioxide_tropospheric_column_precision_kernel:long_name = "Precision of the tropospheric vertical column of nitrogen dioxide when applying the averaging kernel" ;
  		nitrogendioxide_tropospheric_column_precision_kernel:coordinates = "longitude latitude" ;
  		nitrogendioxide_tropospheric_column_precision_kernel:multiplication_factor_to_convert_to_molecules_percm2 = 6.022141e+19f ;
  		nitrogendioxide_tropospheric_column_precision_kernel:_FillValue = 9.96921e+36f ;
  	float averaging_kernel(time, scanline, ground_pixel, layer) ;
  		averaging_kernel:units = "1" ;
  		averaging_kernel:long_name = "Averaging kernel" ;
  		averaging_kernel:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
  		averaging_kernel:ancillary_variables = "tm5_constant_a tm5_constant_b tm5_tropopause_layer_index /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_pressure" ;
  		averaging_kernel:_FillValue = 9.96921e+36f ;
  	float air_mass_factor_troposphere(time, scanline, ground_pixel) ;
  		air_mass_factor_troposphere:units = "1" ;
  		air_mass_factor_troposphere:long_name = "Tropospheric air mass factor" ;
  		air_mass_factor_troposphere:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
  		air_mass_factor_troposphere:ancillary_variables = "tm5_tropopause_layer_index" ;
  		air_mass_factor_troposphere:_FillValue = 9.96921e+36f ;
  	float air_mass_factor_total(time, scanline, ground_pixel) ;
  		air_mass_factor_total:units = "1" ;
  		air_mass_factor_total:long_name = "Total air mass factor" ;
  		air_mass_factor_total:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
  		air_mass_factor_total:_FillValue = 9.96921e+36f ;
  	int tm5_tropopause_layer_index(time, scanline, ground_pixel) ;
  		tm5_tropopause_layer_index:units = "1" ;
  		tm5_tropopause_layer_index:long_name = "TM5 layer index of the highest layer in the tropopause" ;
  		tm5_tropopause_layer_index:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
  		tm5_tropopause_layer_index:ancillary_variables = "tm5_constant_a tm5_constant_b /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_pressure" ;
  		tm5_tropopause_layer_index:_FillValue = -2147483647 ;
  	float tm5_constant_a(layer, vertices) ;
  		tm5_constant_a:units = "Pa" ;
  		tm5_constant_a:long_name = "TM5 hybrid A coefficient at upper and lower interface levels" ;
  		tm5_constant_a:_FillValue = 9.96921e+36f ;
  	float tm5_constant_b(layer, vertices) ;
  		tm5_constant_b:units = "1" ;
  		tm5_constant_b:long_name = "TM5 hybrid B coefficient at upper and lower interface levels" ;
  		tm5_constant_b:_FillValue = 9.96921e+36f ;

  group: SUPPORT_DATA {

    group: GEOLOCATIONS {
      variables:
      	float satellite_latitude(time, scanline) ;
      		satellite_latitude:long_name = "sub satellite latitude" ;
      		satellite_latitude:units = "degrees_north" ;
      		satellite_latitude:comment = "Latitude of the geodetic sub satellite point on the WGS84 reference ellipsoid" ;
      		satellite_latitude:valid_min = -90.f ;
      		satellite_latitude:valid_max = 90.f ;
      		satellite_latitude:_FillValue = 9.96921e+36f ;
      	float satellite_longitude(time, scanline) ;
      		satellite_longitude:long_name = "satellite_longitude" ;
      		satellite_longitude:units = "degrees_east" ;
      		satellite_longitude:comment = "Longitude of the geodetic sub satellite point on the WGS84 reference ellipsoid" ;
      		satellite_longitude:valid_min = -180.f ;
      		satellite_longitude:valid_max = 180.f ;
      		satellite_longitude:_FillValue = 9.96921e+36f ;
      	float satellite_altitude(time, scanline) ;
      		satellite_altitude:long_name = "satellite altitude" ;
      		satellite_altitude:units = "m" ;
      		satellite_altitude:comment = "The altitude of the satellite with respect to the geodetic sub satellite point on the WGS84 reference ellipsoid" ;
      		satellite_altitude:valid_min = 700000.f ;
      		satellite_altitude:valid_max = 900000.f ;
      		satellite_altitude:_FillValue = 9.96921e+36f ;
      	float satellite_orbit_phase(time, scanline) ;
      		satellite_orbit_phase:long_name = "fractional satellite orbit phase" ;
      		satellite_orbit_phase:units = "1" ;
      		satellite_orbit_phase:comment = "Relative offset [0.0, ..., 1.0] of the measurement in the orbit" ;
      		satellite_orbit_phase:valid_min = -0.02f ;
      		satellite_orbit_phase:valid_max = 1.02f ;
      		satellite_orbit_phase:_FillValue = 9.96921e+36f ;
      	float solar_zenith_angle(time, scanline, ground_pixel) ;
      		solar_zenith_angle:long_name = "solar zenith angle" ;
      		solar_zenith_angle:standard_name = "solar_zenith_angle" ;
      		solar_zenith_angle:units = "degree" ;
      		solar_zenith_angle:valid_min = 0.f ;
      		solar_zenith_angle:valid_max = 180.f ;
      		solar_zenith_angle:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		solar_zenith_angle:comment = "Solar zenith angle at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical" ;
      		solar_zenith_angle:_FillValue = 9.96921e+36f ;
      	float solar_azimuth_angle(time, scanline, ground_pixel) ;
      		solar_azimuth_angle:long_name = "solar azimuth angle" ;
      		solar_azimuth_angle:standard_name = "solar_azimuth_angle" ;
      		solar_azimuth_angle:units = "degree" ;
      		solar_azimuth_angle:valid_min = -180.f ;
      		solar_azimuth_angle:valid_max = 180.f ;
      		solar_azimuth_angle:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		solar_azimuth_angle:comment = "Solar azimuth angle at the ground pixel location on the reference ellipsoid. Angle is measured clockwise from the North (East = 90, South = 180, West = 270)" ;
      		solar_azimuth_angle:_FillValue = 9.96921e+36f ;
      	float viewing_zenith_angle(time, scanline, ground_pixel) ;
      		viewing_zenith_angle:long_name = "viewing zenith angle" ;
      		viewing_zenith_angle:standard_name = "viewing_zenith_angle" ;
      		viewing_zenith_angle:units = "degree" ;
      		viewing_zenith_angle:valid_min = 0.f ;
      		viewing_zenith_angle:valid_max = 180.f ;
      		viewing_zenith_angle:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		viewing_zenith_angle:comment = "Zenith angle of the satellite at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical" ;
      		viewing_zenith_angle:_FillValue = 9.96921e+36f ;
      	float viewing_azimuth_angle(time, scanline, ground_pixel) ;
      		viewing_azimuth_angle:long_name = "viewing azimuth angle" ;
      		viewing_azimuth_angle:standard_name = "viewing_azimuth_angle" ;
      		viewing_azimuth_angle:units = "degree" ;
      		viewing_azimuth_angle:valid_min = -180.f ;
      		viewing_azimuth_angle:valid_max = 180.f ;
      		viewing_azimuth_angle:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		viewing_azimuth_angle:comment = "Satellite azimuth angle at the ground pixel location on the reference ellipsoid. Angle is measured clockwise from the North (East = 90, South = 180, West = 270)" ;
      		viewing_azimuth_angle:_FillValue = 9.96921e+36f ;
      	float latitude_bounds(time, scanline, ground_pixel, corner) ;
      		latitude_bounds:_FillValue = 9.96921e+36f ;
      	float longitude_bounds(time, scanline, ground_pixel, corner) ;
      		longitude_bounds:_FillValue = 9.96921e+36f ;
      	ubyte geolocation_flags(time, scanline, ground_pixel) ;
      		geolocation_flags:_FillValue = 255UB ;
      		geolocation_flags:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		geolocation_flags:flag_masks = 0UB, 1UB, 2UB, 4UB, 8UB, 16UB, 128UB ;
      		geolocation_flags:flag_meanings = "no_error solar_eclipse sun_glint_possible descending night geo_boundary_crossing geolocation_error" ;
      		geolocation_flags:flag_values = 0UB, 1UB, 2UB, 4UB, 8UB, 16UB, 128UB ;
      		geolocation_flags:long_name = "ground pixel quality flag" ;
      		geolocation_flags:max_val = 254UB ;
      		geolocation_flags:min_val = 0UB ;
      		geolocation_flags:units = "1" ;
      } // group GEOLOCATIONS

    group: DETAILED_RESULTS {
      variables:
      	uint processing_quality_flags(time, scanline, ground_pixel) ;
      		processing_quality_flags:long_name = "Processing quality flags" ;
      		processing_quality_flags:comment = "Flags indicating conditions that affect quality of the retrieval." ;
      		processing_quality_flags:flag_meanings = "success radiance_missing irradiance_missing input_spectrum_missing reflectance_range_error ler_range_error snr_range_error sza_range_error vza_range_error lut_range_error ozone_range_error wavelength_offset_error initialization_error memory_error assertion_error io_error numerical_error lut_error ISRF_error convergence_error cloud_filter_convergence_error max_iteration_convergence_error aot_lower_boundary_convergence_error other_boundary_convergence_error geolocation_error ch4_noscat_zero_error h2o_noscat_zero_error max_optical_thickness_error aerosol_boundary_error boundary_hit_error chi2_error svd_error dfs_error radiative_transfer_error optimal_estimation_error profile_error cloud_error model_error number_of_input_data_points_too_low_error cloud_pressure_spread_too_low_error cloud_too_low_level_error generic_range_error generic_exception input_spectrum_alignment_error abort_error wrong_input_type_error wavelength_calibration_error coregistration_error slant_column_density_error airmass_factor_error vertical_column_density_error signal_to_noise_ratio_error configuration_error key_error saturation_error solar_eclipse_filter cloud_filter altitude_consistency_filter altitude_roughness_filter sun_glint_filter mixed_surface_type_filter snow_ice_filter aai_filter cloud_fraction_fresco_filter aai_scene_albedo_filter small_pixel_radiance_std_filter cloud_fraction_viirs_filter cirrus_reflectance_viirs_filter cf_viirs_swir_ifov_filter cf_viirs_swir_ofova_filter cf_viirs_swir_ofovb_filter cf_viirs_swir_ofovc_filter cf_viirs_nir_ifov_filter cf_viirs_nir_ofova_filter cf_viirs_nir_ofovb_filter cf_viirs_nir_ofovc_filter refl_cirrus_viirs_swir_filter refl_cirrus_viirs_nir_filter diff_refl_cirrus_viirs_filter ch4_noscat_ratio_filter ch4_noscat_ratio_std_filter h2o_noscat_ratio_filter h2o_noscat_ratio_std_filter diff_psurf_fresco_ecmwf_filter psurf_fresco_stdv_filter ocean_filter time_range_filter pixel_or_scanline_index_filter geographic_region_filter input_spectrum_warning wavelength_calibration_warning extrapolation_warning sun_glint_warning south_atlantic_anomaly_warning sun_glint_correction snow_ice_warning cloud_warning AAI_warning pixel_level_input_data_missing data_range_warning low_cloud_fraction_warning altitude_consistency_warning signal_to_noise_ratio_warning deconvolution_warning so2_volcanic_origin_likely_warning so2_volcanic_origin_certain_warning interpolation_warning saturation_warning high_sza_warning cloud_retrieval_warning cloud_inhomogeneity_warning" ;
      		processing_quality_flags:flag_masks = 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 255U, 256U, 512U, 1024U, 2048U, 4096U, 8192U, 16384U, 32768U, 65536U, 131072U, 262144U, 524288U, 1048576U, 2097152U, 4194304U, 8388608U, 16777216U, 33554432U, 67108864U, 134217728U, 268435456U, 536870912U ;
      		processing_quality_flags:flag_values = 0U, 1U, 2U, 3U, 4U, 5U, 6U, 7U, 8U, 9U, 10U, 11U, 12U, 13U, 14U, 15U, 16U, 17U, 18U, 19U, 20U, 21U, 22U, 23U, 24U, 25U, 26U, 27U, 28U, 29U, 30U, 31U, 32U, 33U, 34U, 35U, 36U, 37U, 38U, 39U, 40U, 41U, 42U, 43U, 44U, 45U, 46U, 47U, 48U, 49U, 50U, 51U, 52U, 53U, 54U, 64U, 65U, 66U, 67U, 68U, 69U, 70U, 71U, 72U, 73U, 74U, 75U, 76U, 77U, 78U, 79U, 80U, 81U, 82U, 83U, 84U, 85U, 86U, 87U, 88U, 89U, 90U, 91U, 92U, 93U, 94U, 95U, 96U, 97U, 256U, 512U, 1024U, 2048U, 4096U, 8192U, 16384U, 32768U, 65536U, 131072U, 262144U, 524288U, 1048576U, 2097152U, 4194304U, 8388608U, 16777216U, 33554432U, 67108864U, 134217728U, 268435456U, 536870912U ;
      		processing_quality_flags:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		processing_quality_flags:_FillValue = 4294967295U ;
      	ushort number_of_spectral_points_in_retrieval(time, scanline, ground_pixel) ;
      		number_of_spectral_points_in_retrieval:long_name = "Number of spectral points used in the retrieval" ;
      		number_of_spectral_points_in_retrieval:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		number_of_spectral_points_in_retrieval:_FillValue = 65535US ;
      	int number_of_iterations(time, scanline, ground_pixel) ;
      		number_of_iterations:long_name = "number of iterations" ;
      		number_of_iterations:units = "1" ;
      		number_of_iterations:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		number_of_iterations:_FillValue = -2147483647 ;
      	float wavelength_calibration_offset(time, scanline, ground_pixel) ;
      		wavelength_calibration_offset:long_name = "wavelength offset" ;
      		wavelength_calibration_offset:units = "nm" ;
      		wavelength_calibration_offset:wavelength_fit_window_start = 405. ;
      		wavelength_calibration_offset:wavelength_fit_window_end = 465. ;
      		wavelength_calibration_offset:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		wavelength_calibration_offset:ancillary_variables = "wavelength_calibration_offset_precision" ;
      		wavelength_calibration_offset:comment = "True wavelength = nominal wavelength + wavelength offset + wavelength stretch * scaled wavelength" ;
      		wavelength_calibration_offset:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_offset_precision(time, scanline, ground_pixel) ;
      		wavelength_calibration_offset_precision:long_name = "wavelength offset precision" ;
      		wavelength_calibration_offset_precision:units = "nm" ;
      		wavelength_calibration_offset_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		wavelength_calibration_offset_precision:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_stretch(time, scanline, ground_pixel) ;
      		wavelength_calibration_stretch:long_name = "wavelength stretch" ;
      		wavelength_calibration_stretch:units = "1" ;
      		wavelength_calibration_stretch:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		wavelength_calibration_stretch:ancillary_variables = "wavelength_calibration_stretch_precision" ;
      		wavelength_calibration_stretch:comment = "True wavelength = nominal wavelength + wavelength offset + wavelength stretch * scaled wavelength" ;
      		wavelength_calibration_stretch:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_stretch_precision(time, scanline, ground_pixel) ;
      		wavelength_calibration_stretch_precision:long_name = "wavelength stretch precision" ;
      		wavelength_calibration_stretch_precision:units = "1" ;
      		wavelength_calibration_stretch_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		wavelength_calibration_stretch_precision:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_chi_square(time, scanline, ground_pixel) ;
      		wavelength_calibration_chi_square:long_name = "wavelength calibration chi square" ;
      		wavelength_calibration_chi_square:units = "1" ;
      		wavelength_calibration_chi_square:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		wavelength_calibration_chi_square:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_irradiance_offset(time, ground_pixel) ;
      		wavelength_calibration_irradiance_offset:long_name = "wavelength offset" ;
      		wavelength_calibration_irradiance_offset:units = "nm" ;
      		wavelength_calibration_irradiance_offset:wavelength_fit_window_start = 405. ;
      		wavelength_calibration_irradiance_offset:wavelength_fit_window_end = 465. ;
      		wavelength_calibration_irradiance_offset:ancillary_variables = "wavelength_calibration_offset_precision" ;
      		wavelength_calibration_irradiance_offset:comment = "True wavelength = nominal wavelength + wavelength offset + wavelength stretch * scaled wavelength" ;
      		wavelength_calibration_irradiance_offset:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_irradiance_offset_precision(time, ground_pixel) ;
      		wavelength_calibration_irradiance_offset_precision:long_name = "irradiance wavelength offset precision" ;
      		wavelength_calibration_irradiance_offset_precision:units = "nm" ;
      		wavelength_calibration_irradiance_offset_precision:_FillValue = 9.96921e+36f ;
      	float wavelength_calibration_irradiance_chi_square(time, ground_pixel) ;
      		wavelength_calibration_irradiance_chi_square:long_name = "wavelength calibration irradiance chi squared" ;
      		wavelength_calibration_irradiance_chi_square:units = "1" ;
      		wavelength_calibration_irradiance_chi_square:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_stratospheric_column(time, scanline, ground_pixel) ;
      		nitrogendioxide_stratospheric_column:units = "mol m-2" ;
      		nitrogendioxide_stratospheric_column:standard_name = "stratosphere_mole_content_of_nitrogen_dioxide" ;
      		nitrogendioxide_stratospheric_column:long_name = "Stratospheric vertical column of nitrogen dioxide, derived from the TM5-MP vertical profiles" ;
      		nitrogendioxide_stratospheric_column:coordinates = "longitude latitude" ;
      		nitrogendioxide_stratospheric_column:ancillary_variables = "nitrogendioxide_stratospheric_column_precision air_mass_factor_stratosphere /PRODUCT/air_mass_factor_total /PRODUCT/averaging_kernel" ;
      		nitrogendioxide_stratospheric_column:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_stratospheric_column:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_stratospheric_column_precision(time, scanline, ground_pixel) ;
      		nitrogendioxide_stratospheric_column_precision:units = "mol m-2" ;
      		nitrogendioxide_stratospheric_column_precision:standard_name = "stratosphere_mole_content_of_nitrogen_dioxide standard_error" ;
      		nitrogendioxide_stratospheric_column_precision:long_name = "Precision of stratospheric vertical column of nitrogen dioxide" ;
      		nitrogendioxide_stratospheric_column_precision:coordinates = "longitude latitude" ;
      		nitrogendioxide_stratospheric_column_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_stratospheric_column_precision:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_total_column(time, scanline, ground_pixel) ;
      		nitrogendioxide_total_column:units = "mol m-2" ;
      		nitrogendioxide_total_column:proposed_standard_name = "atmosphere_mole_content_of_nitrogen_dioxide" ;
      		nitrogendioxide_total_column:long_name = "Total vertical column of nitrogen dioxide derived from the total slant column and TM5 profile in stratosphere and troposphere" ;
      		nitrogendioxide_total_column:coordinates = "longitude latitude" ;
      		nitrogendioxide_total_column:ancillary_variables = "nitrogendioxide_total_column_precision /PRODUCT/averaging_kernel" ;
      		nitrogendioxide_total_column:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_total_column:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_total_column_precision(time, scanline, ground_pixel) ;
      		nitrogendioxide_total_column_precision:units = "mol m-2" ;
      		nitrogendioxide_total_column_precision:proposed_standard_name = "atmosphere_mole_content_of_nitrogen_dioxide standard_error" ;
      		nitrogendioxide_total_column_precision:long_name = "Precision of the total vertical column of nitrogen dioxide derived from the total slant column and TM5 profile in stratosphere and troposphere" ;
      		nitrogendioxide_total_column_precision:coordinates = "longitude latitude" ;
      		nitrogendioxide_total_column_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_total_column_precision:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_total_column_precision_kernel(time, scanline, ground_pixel) ;
      		nitrogendioxide_total_column_precision_kernel:units = "mol m-2" ;
      		nitrogendioxide_total_column_precision_kernel:proposed_standard_name = "atmosphere_mole_content_of_nitrogen_dioxide standard_error" ;
      		nitrogendioxide_total_column_precision_kernel:long_name = "Precision of the total vertical column of nitrogen dioxide derived from the total slant column and TM5 profile in stratosphere and troposphere, when the averaging kernel is applied" ;
      		nitrogendioxide_total_column_precision_kernel:coordinates = "longitude latitude" ;
      		nitrogendioxide_total_column_precision_kernel:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_total_column_precision_kernel:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_summed_total_column(time, scanline, ground_pixel) ;
      		nitrogendioxide_summed_total_column:units = "mol m-2" ;
      		nitrogendioxide_summed_total_column:proposed_standard_name = "atmosphere_mole_content_of_nitrogen_dioxide" ;
      		nitrogendioxide_summed_total_column:long_name = "Sum of the tropospheric and stratospheric vertical columns" ;
      		nitrogendioxide_summed_total_column:coordinates = "longitude latitude" ;
      		nitrogendioxide_summed_total_column:ancillary_variables = "nitrogendioxide_summed_total_column_precision" ;
      		nitrogendioxide_summed_total_column:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_summed_total_column:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_summed_total_column_precision(time, scanline, ground_pixel) ;
      		nitrogendioxide_summed_total_column_precision:units = "mol m-2" ;
      		nitrogendioxide_summed_total_column_precision:proposed_standard_name = "atmosphere_mole_content_of_nitrogen_dioxide standard_error" ;
      		nitrogendioxide_summed_total_column_precision:long_name = "Precision of the sum of the tropospheric and stratospheric vertical columns" ;
      		nitrogendioxide_summed_total_column_precision:coordinates = "longitude latitude" ;
      		nitrogendioxide_summed_total_column_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_summed_total_column_precision:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_slant_column_density(time, scanline, ground_pixel) ;
      		nitrogendioxide_slant_column_density:units = "mol m-2" ;
      		nitrogendioxide_slant_column_density:long_name = "NO2 slant column density" ;
      		nitrogendioxide_slant_column_density:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		nitrogendioxide_slant_column_density:ancillary_variables = "nitrogendioxide_slant_column_density_precision" ;
      		nitrogendioxide_slant_column_density:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_slant_column_density:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_slant_column_density_precision(time, scanline, ground_pixel) ;
      		nitrogendioxide_slant_column_density_precision:units = "mol m-2" ;
      		nitrogendioxide_slant_column_density_precision:long_name = "NO2 slant column density precision" ;
      		nitrogendioxide_slant_column_density_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		nitrogendioxide_slant_column_density_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_slant_column_density_precision:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_slant_column_density_stripe_amplitude(time, ground_pixel) ;
      		nitrogendioxide_slant_column_density_stripe_amplitude:units = "mol m-2" ;
      		nitrogendioxide_slant_column_density_stripe_amplitude:long_name = "Across-track NO2 slant column stripe offset, 7-day mean, determined over the Pacific Ocean" ;
      		nitrogendioxide_slant_column_density_stripe_amplitude:comment = "The stripe amplitude is subtracted from the NO2 slant column before the vertical columns are computed" ;
      		nitrogendioxide_slant_column_density_stripe_amplitude:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_slant_column_density_stripe_amplitude:_FillValue = 9.96921e+36f ;
      	float ozone_slant_column_density(time, scanline, ground_pixel) ;
      		ozone_slant_column_density:units = "mol m-2" ;
      		ozone_slant_column_density:long_name = "O3 slant column density" ;
      		ozone_slant_column_density:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		ozone_slant_column_density:ancillary_variables = "ozone_slant_column_density_precision" ;
      		ozone_slant_column_density:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		ozone_slant_column_density:multiplication_factor_to_convert_to_DU = 2241.15f ;
      		ozone_slant_column_density:_FillValue = 9.96921e+36f ;
      	float ozone_slant_column_density_precision(time, scanline, ground_pixel) ;
      		ozone_slant_column_density_precision:units = "mol m-2" ;
      		ozone_slant_column_density_precision:long_name = "O3 slant column density precision" ;
      		ozone_slant_column_density_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		ozone_slant_column_density_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		ozone_slant_column_density_precision:multiplication_factor_to_convert_to_DU = 2241.15f ;
      		ozone_slant_column_density_precision:_FillValue = 9.96921e+36f ;
      	float oxygen_oxygen_dimer_slant_column_density(time, scanline, ground_pixel) ;
      		oxygen_oxygen_dimer_slant_column_density:units = "mol2 m-5" ;
      		oxygen_oxygen_dimer_slant_column_density:long_name = "Slant column density of oxygen collision induced absorption" ;
      		oxygen_oxygen_dimer_slant_column_density:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		oxygen_oxygen_dimer_slant_column_density:ancillary_variables = "oxygen_oxygen_dimer_slant_column_density_precision" ;
      		oxygen_oxygen_dimer_slant_column_density:multiplication_factor_to_convert_to_molecules2_percm5 = 3.62662e+37 ;
      		oxygen_oxygen_dimer_slant_column_density:_FillValue = 9.96921e+36f ;
      	float oxygen_oxygen_dimer_slant_column_density_precision(time, scanline, ground_pixel) ;
      		oxygen_oxygen_dimer_slant_column_density_precision:units = "mol2 m-5" ;
      		oxygen_oxygen_dimer_slant_column_density_precision:long_name = "Precision of the slant column density of oxygen collision induced absorption" ;
      		oxygen_oxygen_dimer_slant_column_density_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		oxygen_oxygen_dimer_slant_column_density_precision:multiplication_factor_to_convert_to_molecules2_percm5 = 3.62662e+37 ;
      		oxygen_oxygen_dimer_slant_column_density_precision:_FillValue = 9.96921e+36f ;
      	float water_slant_column_density(time, scanline, ground_pixel) ;
      		water_slant_column_density:units = "mol m-2" ;
      		water_slant_column_density:long_name = "Water vapor slant column density" ;
      		water_slant_column_density:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		water_slant_column_density:ancillary_variables = "water_slant_column_density_precision" ;
      		water_slant_column_density:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		water_slant_column_density:_FillValue = 9.96921e+36f ;
      	float water_slant_column_density_precision(time, scanline, ground_pixel) ;
      		water_slant_column_density_precision:units = "mol m-2" ;
      		water_slant_column_density_precision:long_name = "Precision of water vapor slant column density" ;
      		water_slant_column_density_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		water_slant_column_density_precision:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		water_slant_column_density_precision:_FillValue = 9.96921e+36f ;
      	float water_liquid_slant_column_density(time, scanline, ground_pixel) ;
      		water_liquid_slant_column_density:units = "m" ;
      		water_liquid_slant_column_density:long_name = "Liquid water column" ;
      		water_liquid_slant_column_density:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		water_liquid_slant_column_density:ancillary_variables = "water_liquid_slant_column_density_precision" ;
      		water_liquid_slant_column_density:_FillValue = 9.96921e+36f ;
      	float water_liquid_slant_column_density_precision(time, scanline, ground_pixel) ;
      		water_liquid_slant_column_density_precision:units = "m" ;
      		water_liquid_slant_column_density_precision:long_name = "Precision of liquid water column" ;
      		water_liquid_slant_column_density_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		water_liquid_slant_column_density_precision:_FillValue = 9.96921e+36f ;
      	float ring_coefficient(time, scanline, ground_pixel) ;
      		ring_coefficient:units = "1" ;
      		ring_coefficient:long_name = "Fit coefficient of the Ring effect" ;
      		ring_coefficient:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		ring_coefficient:ancillary_variables = "ring_coefficient_precision" ;
      		ring_coefficient:_FillValue = 9.96921e+36f ;
      	float ring_coefficient_precision(time, scanline, ground_pixel) ;
      		ring_coefficient_precision:units = "1" ;
      		ring_coefficient_precision:long_name = "Precision of fit coefficient of the Ring effect" ;
      		ring_coefficient_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		ring_coefficient_precision:_FillValue = 9.96921e+36f ;
      	float polynomial_coefficients(time, scanline, ground_pixel, polynomial_exponents) ;
      		polynomial_coefficients:units = "1" ;
      		polynomial_coefficients:long_name = "Polynomial coefficients of the DOAS fit" ;
      		polynomial_coefficients:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		polynomial_coefficients:ancillary_variables = "polynomial_coefficients_precision" ;
      		polynomial_coefficients:_FillValue = 9.96921e+36f ;
      	float polynomial_coefficients_precision(time, scanline, ground_pixel, polynomial_exponents) ;
      		polynomial_coefficients_precision:units = "1" ;
      		polynomial_coefficients_precision:long_name = "Precision of the polynomial coefficients of the DOAS fit" ;
      		polynomial_coefficients_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		polynomial_coefficients_precision:_FillValue = 9.96921e+36f ;
      	float intensity_offset_coefficients(time, scanline, ground_pixel, intensity_offset_polynomial_exponents) ;
      		intensity_offset_coefficients:units = "1" ;
      		intensity_offset_coefficients:long_name = "Polynomial coefficients of the DOAS fit" ;
      		intensity_offset_coefficients:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		intensity_offset_coefficients:ancillary_variables = "polynomial_coefficients_precision" ;
      		intensity_offset_coefficients:_FillValue = 9.96921e+36f ;
      	float intensity_offset_coefficients_precision(time, scanline, ground_pixel, intensity_offset_polynomial_exponents) ;
      		intensity_offset_coefficients_precision:units = "1" ;
      		intensity_offset_coefficients_precision:long_name = "Precision of the polynomial coefficients of the DOAS fit" ;
      		intensity_offset_coefficients_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		intensity_offset_coefficients_precision:_FillValue = 9.96921e+36f ;
      	float cloud_fraction_crb_nitrogendioxide_window(time, scanline, ground_pixel) ;
      		cloud_fraction_crb_nitrogendioxide_window:proposed_standard_name = "effective_cloud_area_fraction_assuming_fixed_cloud_albedo" ;
      		cloud_fraction_crb_nitrogendioxide_window:units = "1" ;
      		cloud_fraction_crb_nitrogendioxide_window:long_name = "Cloud fraction at 440 nm for NO2 retrieval" ;
      		cloud_fraction_crb_nitrogendioxide_window:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		cloud_fraction_crb_nitrogendioxide_window:radiation_wavelength = 440.f ;
      		cloud_fraction_crb_nitrogendioxide_window:assumed_cloud_albedo = 0.8f ;
      		cloud_fraction_crb_nitrogendioxide_window:ancillary_variables = "cloud_radiance_fraction_nitrogendioxide_window /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_pressure_crb" ;
      		cloud_fraction_crb_nitrogendioxide_window:_FillValue = 9.96921e+36f ;
      	float cloud_radiance_fraction_nitrogendioxide_window(time, scanline, ground_pixel) ;
      		cloud_radiance_fraction_nitrogendioxide_window:units = "1" ;
      		cloud_radiance_fraction_nitrogendioxide_window:long_name = "Cloud radiance fraction at 440 nm for NO2 retrieval" ;
      		cloud_radiance_fraction_nitrogendioxide_window:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		cloud_radiance_fraction_nitrogendioxide_window:radiation_wavelength = 440.f ;
      		cloud_radiance_fraction_nitrogendioxide_window:assumed_cloud_albedo = 0.8f ;
      		cloud_radiance_fraction_nitrogendioxide_window:ancillary_variables = "cloud_fraction_crb_nitrogendioxide_window /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_pressure_crb" ;
      		cloud_radiance_fraction_nitrogendioxide_window:_FillValue = 9.96921e+36f ;
      	float chi_square(time, scanline, ground_pixel) ;
      		chi_square:units = "1" ;
      		chi_square:long_name = "Chi squared of fit" ;
      		chi_square:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		chi_square:ancillary_variables = "number_of_spectral_points_in_retrieval degrees_of_freedom" ;
      		chi_square:_FillValue = 9.96921e+36f ;
      	float root_mean_square_error_of_fit(time, scanline, ground_pixel) ;
      		root_mean_square_error_of_fit:units = "1" ;
      		root_mean_square_error_of_fit:long_name = "Root mean square residual of the fit" ;
      		root_mean_square_error_of_fit:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		root_mean_square_error_of_fit:ancillary_variables = "number_of_spectral_points_in_retrieval" ;
      		root_mean_square_error_of_fit:_FillValue = 9.96921e+36f ;
      	float degrees_of_freedom(time, scanline, ground_pixel) ;
      		degrees_of_freedom:units = "1" ;
      		degrees_of_freedom:long_name = "Degrees of freedom from slant column fit" ;
      		degrees_of_freedom:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		degrees_of_freedom:ancillary_variables = "number_of_spectral_points_in_retrieval" ;
      		degrees_of_freedom:_FillValue = 9.96921e+36f ;
      	float air_mass_factor_stratosphere(time, scanline, ground_pixel) ;
      		air_mass_factor_stratosphere:units = "1" ;
      		air_mass_factor_stratosphere:long_name = "Stratospheric air mass factor" ;
      		air_mass_factor_stratosphere:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		air_mass_factor_stratosphere:ancillary_variables = "/PRODUCT/tm5_tropopause_layer_index" ;
      		air_mass_factor_stratosphere:_FillValue = 9.96921e+36f ;
      	float air_mass_factor_cloudy(time, scanline, ground_pixel) ;
      		air_mass_factor_cloudy:units = "1" ;
      		air_mass_factor_cloudy:long_name = "Air mass factor for the cloud-covered part of the scene" ;
      		air_mass_factor_cloudy:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		air_mass_factor_cloudy:ancillary_variables = "tm5_tropopause_layer_index" ;
      		air_mass_factor_cloudy:_FillValue = 9.96921e+36f ;
      	float air_mass_factor_clear(time, scanline, ground_pixel) ;
      		air_mass_factor_clear:units = "1" ;
      		air_mass_factor_clear:long_name = "Air mass factor for the cloud-free part of the scene" ;
      		air_mass_factor_clear:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		air_mass_factor_clear:ancillary_variables = "tm5_tropopause_layer_index" ;
      		air_mass_factor_clear:_FillValue = 9.96921e+36f ;
      	float nitrogendioxide_ghost_column(time, scanline, ground_pixel) ;
      		nitrogendioxide_ghost_column:units = "mol m-2" ;
      		nitrogendioxide_ghost_column:long_name = "Ghost column NO2: modelled NO2 column below the cloud top" ;
      		nitrogendioxide_ghost_column:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		nitrogendioxide_ghost_column:ancillary_variables = "/PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_pressure_crb" ;
      		nitrogendioxide_ghost_column:multiplication_factor_to_convert_to_molecules_percm2 = 6.02214e+19f ;
      		nitrogendioxide_ghost_column:_FillValue = 9.96921e+36f ;
      } // group DETAILED_RESULTS

    group: INPUT_DATA {
      variables:
      	float surface_altitude(time, scanline, ground_pixel) ;
      		surface_altitude:long_name = "Surface altitude" ;
      		surface_altitude:standard_name = "surface_altitude" ;
      		surface_altitude:units = "m" ;
      		surface_altitude:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_altitude:source = "http://topotools.cr.usgs.gov/gmted_viewer/" ;
      		surface_altitude:comment = "The mean of the sub-pixels of the surface altitudewithin the approximate field of view, based on the GMTED2010 surface elevation database" ;
      		surface_altitude:_FillValue = 9.96921e+36f ;
      	float surface_altitude_precision(time, scanline, ground_pixel) ;
      		surface_altitude_precision:long_name = "surface altitude precision" ;
      		surface_altitude_precision:standard_name = "surface_altitude standard_error" ;
      		surface_altitude_precision:units = "m" ;
      		surface_altitude_precision:standard_error_multiplier = 1.f ;
      		surface_altitude_precision:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_altitude_precision:source = "http://topotools.cr.usgs.gov/gmted_viewer/" ;
      		surface_altitude_precision:comment = "The standard deviation of sub-pixels used in calculating the mean surface altitude, based on the GMTED2010 surface elevation database" ;
      		surface_altitude_precision:_FillValue = 9.96921e+36f ;
      	ubyte surface_classification(time, scanline, ground_pixel) ;
      		surface_classification:long_name = "Land-water mask and surface classification based on a static database" ;
      		surface_classification:comment = "Flag indicating land/water and further surface classifications for the ground pixel" ;
      		surface_classification:source = "USGS (https://lta.cr.usgs.gov/GLCC) and NASA SDP toolkit (http://newsroom.gsfc.nasa.gov/sdptoolkit/toolkit.html)" ;
      		surface_classification:flag_meanings = "land water some_water coast value_covers_majority_of_pixel water+shallow_ocean water+shallow_inland_water water+ocean_coastline-lake_shoreline water+intermittent_water water+deep_inland_water water+continental_shelf_ocean water+deep_ocean land+urban_and_built-up_land land+dryland_cropland_and_pasture land+irrigated_cropland_and_pasture land+mixed_dryland-irrigated_cropland_and_pasture land+cropland-grassland_mosaic land+cropland-woodland_mosaic land+grassland land+shrubland land+mixed_shrubland-grassland land+savanna land+deciduous_broadleaf_forest land+deciduous_needleleaf_forest land+evergreen_broadleaf_forest land+evergreen_needleleaf_forest land+mixed_forest land+herbaceous_wetland land+wooded_wetland land+barren_or_sparsely_vegetated land+herbaceous_tundra land+wooded_tundra land+mixed_tundra land+bare_ground_tundra land+snow_or_ice" ;
      		surface_classification:flag_values = 0UB, 1UB, 2UB, 3UB, 4UB, 9UB, 17UB, 25UB, 33UB, 41UB, 49UB, 57UB, 8UB, 16UB, 24UB, 32UB, 40UB, 48UB, 56UB, 64UB, 72UB, 80UB, 88UB, 96UB, 104UB, 112UB, 120UB, 128UB, 136UB, 144UB, 152UB, 160UB, 168UB, 176UB, 184UB ;
      		surface_classification:flag_masks = 3UB, 3UB, 3UB, 3UB, 4UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB, 249UB ;
      		surface_classification:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_classification:_FillValue = 255UB ;
      	int instrument_configuration_identifier(time, scanline) ;
      		instrument_configuration_identifier:long_name = "IcID" ;
      		instrument_configuration_identifier:comment = "The Instrument Configuration ID defines the type of measurement and its purpose. The number of instrument configuration IDs will increase over the mission as new types of measurements are created and used" ;
      		instrument_configuration_identifier:_FillValue = -2147483647 ;
      	short instrument_configuration_version(time, scanline) ;
      		instrument_configuration_version:long_name = "IcVersion" ;
      		instrument_configuration_version:comment = "Version of the instrument_configuration_identifier" ;
      		instrument_configuration_version:_FillValue = -32767s ;
      	float scaled_small_pixel_variance(time, scanline, ground_pixel) ;
      		scaled_small_pixel_variance:long_name = "scaled small pixel variance" ;
      		scaled_small_pixel_variance:units = "1" ;
      		scaled_small_pixel_variance:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		scaled_small_pixel_variance:comment = "The scaled variance of the reflectances of the small pixels" ;
      		scaled_small_pixel_variance:radiation_wavelength = 460.f ;
      		scaled_small_pixel_variance:_FillValue = 9.96921e+36f ;
      	float eastward_wind(time, scanline, ground_pixel) ;
      		eastward_wind:standard_name = "eastward_wind" ;
      		eastward_wind:long_name = "Eastward wind from ECMWF at 10 meter height level" ;
      		eastward_wind:units = "m s-1" ;
      		eastward_wind:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		eastward_wind:ancillary_variables = "northward_wind" ;
      		eastward_wind:_FillValue = 9.96921e+36f ;
      	float northward_wind(time, scanline, ground_pixel) ;
      		northward_wind:standard_name = "northward_wind" ;
      		northward_wind:long_name = "Northward wind from ECMWF at 10 meter height level" ;
      		northward_wind:units = "m s-1" ;
      		northward_wind:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		northward_wind:ancillary_variables = "eastward_wind" ;
      		northward_wind:_FillValue = 9.96921e+36f ;
      	float surface_pressure(time, scanline, ground_pixel) ;
      		surface_pressure:units = "Pa" ;
      		surface_pressure:standard_name = "surface_air_pressure" ;
      		surface_pressure:long_name = "Surface pressure" ;
      		surface_pressure:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_pressure:_FillValue = 9.96921e+36f ;
      	float surface_albedo_nitrogendioxide_window(time, scanline, ground_pixel) ;
      		surface_albedo_nitrogendioxide_window:units = "1" ;
      		surface_albedo_nitrogendioxide_window:standard_name = "surface_albedo" ;
      		surface_albedo_nitrogendioxide_window:long_name = "Surface albedo in the NO2 fit window" ;
      		surface_albedo_nitrogendioxide_window:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_albedo_nitrogendioxide_window:radiation_wavelength = 440.f ;
      		surface_albedo_nitrogendioxide_window:_FillValue = 9.96921e+36f ;
      	float surface_albedo(time, scanline, ground_pixel) ;
      		surface_albedo:units = "1" ;
      		surface_albedo:standard_name = "surface_albedo" ;
      		surface_albedo:long_name = "Surface albedo in the cloud product" ;
      		surface_albedo:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		surface_albedo:radiation_wavelength = 758.f ;
      		surface_albedo:_FillValue = 9.96921e+36f ;
      	float cloud_pressure_crb(time, scanline, ground_pixel) ;
      		cloud_pressure_crb:units = "Pa" ;
      		cloud_pressure_crb:proposed_standard_name = "air_pressure_at_cloud_optical_centroid" ;
      		cloud_pressure_crb:source = "" ;
      		cloud_pressure_crb:long_name = "Cloud optical centroid pressure" ;
      		cloud_pressure_crb:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		cloud_pressure_crb:_FillValue = 9.96921e+36f ;
      	float cloud_fraction_crb(time, scanline, ground_pixel) ;
      		cloud_fraction_crb:units = "1" ;
      		cloud_fraction_crb:proposed_standard_name = "effective_cloud_area_fraction_assuming_fixed_cloud_albedo" ;
      		cloud_fraction_crb:source = "" ;
      		cloud_fraction_crb:long_name = "Effective cloud fraction from the cloud product" ;
      		cloud_fraction_crb:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		cloud_fraction_crb:_FillValue = 9.96921e+36f ;
      	float cloud_albedo_crb(time, scanline, ground_pixel) ;
      		cloud_albedo_crb:units = "1" ;
      		cloud_albedo_crb:standard_name = "cloud_albedo" ;
      		cloud_albedo_crb:source = "" ;
      		cloud_albedo_crb:long_name = "Cloud albedo in the cloud product" ;
      		cloud_albedo_crb:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		cloud_albedo_crb:_FillValue = 9.96921e+36f ;
      	float scene_albedo(time, scanline, ground_pixel) ;
      		scene_albedo:units = "1" ;
      		scene_albedo:proposed_standard_name = "cloud_albedo_assuming_completely_cloudy_sky" ;
      		scene_albedo:source = "" ;
      		scene_albedo:long_name = "Scene albedo in the cloud product" ;
      		scene_albedo:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		scene_albedo:radiation_wavelength = 758.f ;
      		scene_albedo:_FillValue = 9.96921e+36f ;
      	float apparent_scene_pressure(time, scanline, ground_pixel) ;
      		apparent_scene_pressure:units = "Pa" ;
      		apparent_scene_pressure:proposed_standard_name = "air_pressure_at_cloud_optical_centroid_assuming_completely_cloudy_sky" ;
      		apparent_scene_pressure:source = "" ;
      		apparent_scene_pressure:long_name = "Scene pressure from the cloud product" ;
      		apparent_scene_pressure:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		apparent_scene_pressure:_FillValue = 9.96921e+36f ;
      	ubyte snow_ice_flag(time, scanline, ground_pixel) ;
      		snow_ice_flag:long_name = "Snow-ice mask" ;
      		snow_ice_flag:_FillValue = 254UB ;
      		snow_ice_flag:comment = "Flag indicating snow/ice at center of ground pixel" ;
      		snow_ice_flag:source = "" ;
      		snow_ice_flag:flag_meanings = "snow-free_land sea_ice_1_percent sea_ice_2_percent sea_ice_3_percent sea_ice_4_percent sea_ice_5_percent sea_ice_6_percent sea_ice_7_percent sea_ice_8_percent sea_ice_9_percent sea_ice_10_percent sea_ice_11_percent sea_ice_12_percent sea_ice_13_percent sea_ice_14_percent sea_ice_15_percent sea_ice_16_percent sea_ice_17_percent sea_ice_18_percent sea_ice_19_percent sea_ice_20_percent sea_ice_21_percent sea_ice_22_percent sea_ice_23_percent sea_ice_24_percent sea_ice_25_percent sea_ice_26_percent sea_ice_27_percent sea_ice_28_percent sea_ice_29_percent sea_ice_30_percent sea_ice_31_percent sea_ice_32_percent sea_ice_33_percent sea_ice_34_percent sea_ice_35_percent sea_ice_36_percent sea_ice_37_percent sea_ice_38_percent sea_ice_39_percent sea_ice_40_percent sea_ice_41_percent sea_ice_42_percent sea_ice_43_percent sea_ice_44_percent sea_ice_45_percent sea_ice_46_percent sea_ice_47_percent sea_ice_48_percent sea_ice_49_percent sea_ice_50_percent sea_ice_51_percent sea_ice_52_percent sea_ice_53_percent sea_ice_54_percent sea_ice_55_percent sea_ice_56_percent sea_ice_57_percent sea_ice_58_percent sea_ice_59_percent sea_ice_60_percent sea_ice_61_percent sea_ice_62_percent sea_ice_63_percent sea_ice_64_percent sea_ice_65_percent sea_ice_66_percent sea_ice_67_percent sea_ice_68_percent sea_ice_69_percent sea_ice_70_percent sea_ice_71_percent sea_ice_72_percent sea_ice_73_percent sea_ice_74_percent sea_ice_75_percent sea_ice_76_percent sea_ice_77_percent sea_ice_78_percent sea_ice_79_percent sea_ice_80_percent sea_ice_81_percent sea_ice_82_percent sea_ice_83_percent sea_ice_84_percent sea_ice_85_percent sea_ice_86_percent sea_ice_87_percent sea_ice_88_percent sea_ice_89_percent sea_ice_90_percent sea_ice_91_percent sea_ice_92_percent sea_ice_93_percent sea_ice_94_percent sea_ice_95_percent sea_ice_96_percent sea_ice_97_percent sea_ice_98_percent sea_ice_99_percent sea_ice_100_percent permanent_ice snow mixed_pixels_at_coastlines suspect_ice_value corners ocean" ;
      		snow_ice_flag:flag_values = 0UB, 1UB, 2UB, 3UB, 4UB, 5UB, 6UB, 7UB, 8UB, 9UB, 10UB, 11UB, 12UB, 13UB, 14UB, 15UB, 16UB, 17UB, 18UB, 19UB, 20UB, 21UB, 22UB, 23UB, 24UB, 25UB, 26UB, 27UB, 28UB, 29UB, 30UB, 31UB, 32UB, 33UB, 34UB, 35UB, 36UB, 37UB, 38UB, 39UB, 40UB, 41UB, 42UB, 43UB, 44UB, 45UB, 46UB, 47UB, 48UB, 49UB, 50UB, 51UB, 52UB, 53UB, 54UB, 55UB, 56UB, 57UB, 58UB, 59UB, 60UB, 61UB, 62UB, 63UB, 64UB, 65UB, 66UB, 67UB, 68UB, 69UB, 70UB, 71UB, 72UB, 73UB, 74UB, 75UB, 76UB, 77UB, 78UB, 79UB, 80UB, 81UB, 82UB, 83UB, 84UB, 85UB, 86UB, 87UB, 88UB, 89UB, 90UB, 91UB, 92UB, 93UB, 94UB, 95UB, 96UB, 97UB, 98UB, 99UB, 100UB, 101UB, 103UB, 252UB, 253UB, 254UB, 255UB ;
      		snow_ice_flag:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      	float aerosol_index_354_388(time, scanline, ground_pixel) ;
      		aerosol_index_354_388:units = "1" ;
      		aerosol_index_354_388:long_name = "Absorbing aerosol index from the TROPOMI AAI product" ;
      		aerosol_index_354_388:coordinates = "/PRODUCT/longitude /PRODUCT/latitude" ;
      		aerosol_index_354_388:_FillValue = 9.96921e+36f ;
      } // group INPUT_DATA
    } // group SUPPORT_DATA
  } // group PRODUCT

group: METADATA {

  group: QA_STATISTICS {
    dimensions:
    	vertices = 2 ;
    	nitrogendioxide_tropospheric_column_histogram_axis = 100 ;
    	nitrogendioxide_tropospheric_column_pdf_axis = 400 ;
    	nitrogendioxide_stratospheric_column_histogram_axis = 100 ;
    	nitrogendioxide_stratospheric_column_pdf_axis = 400 ;
    	nitrogendioxide_total_column_histogram_axis = 100 ;
    	nitrogendioxide_total_column_pdf_axis = 400 ;
    variables:
    	float nitrogendioxide_stratospheric_column_histogram_axis(nitrogendioxide_stratospheric_column_histogram_axis) ;
    		nitrogendioxide_stratospheric_column_histogram_axis:units = "mol m-2" ;
    		nitrogendioxide_stratospheric_column_histogram_axis:comment = "Histogram of the stratospheric NO2 vertical column" ;
    		nitrogendioxide_stratospheric_column_histogram_axis:long_name = "Histogram of the stratospheric NO2 vertical column" ;
    		nitrogendioxide_stratospheric_column_histogram_axis:bounds = "nitrogendioxide_stratospheric_column_histogram_bounds" ;
    		nitrogendioxide_stratospheric_column_histogram_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_stratospheric_column_pdf_axis(nitrogendioxide_stratospheric_column_pdf_axis) ;
    		nitrogendioxide_stratospheric_column_pdf_axis:units = "mol m-2" ;
    		nitrogendioxide_stratospheric_column_pdf_axis:comment = "Probability density function of the stratospheric NO2 vertical column" ;
    		nitrogendioxide_stratospheric_column_pdf_axis:long_name = "Probability density function of the stratospheric NO2 vertical column" ;
    		nitrogendioxide_stratospheric_column_pdf_axis:bounds = "aerosol_nitrogendioxide_stratospheric_column_pdf_bounds" ;
    		nitrogendioxide_stratospheric_column_pdf_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_stratospheric_column_histogram_bounds(nitrogendioxide_stratospheric_column_histogram_axis, vertices) ;
    		nitrogendioxide_stratospheric_column_histogram_bounds:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_stratospheric_column_pdf_bounds(nitrogendioxide_stratospheric_column_pdf_axis, vertices) ;
    		nitrogendioxide_stratospheric_column_pdf_bounds:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_tropospheric_column_histogram_axis(nitrogendioxide_tropospheric_column_histogram_axis) ;
    		nitrogendioxide_tropospheric_column_histogram_axis:units = "mol m-2" ;
    		nitrogendioxide_tropospheric_column_histogram_axis:comment = "Histogram of the tropospheric NO2 vertical column" ;
    		nitrogendioxide_tropospheric_column_histogram_axis:long_name = "Histogram of the tropospheric NO2 vertical column" ;
    		nitrogendioxide_tropospheric_column_histogram_axis:bounds = "nitrogendioxide_tropospheric_column_histogram_bounds" ;
    		nitrogendioxide_tropospheric_column_histogram_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_tropospheric_column_pdf_axis(nitrogendioxide_tropospheric_column_pdf_axis) ;
    		nitrogendioxide_tropospheric_column_pdf_axis:units = "mol m-2" ;
    		nitrogendioxide_tropospheric_column_pdf_axis:comment = "Probability density function of the tropospheric NO2 vertical column" ;
    		nitrogendioxide_tropospheric_column_pdf_axis:long_name = "Probability density function of the tropospheric NO2 vertical column" ;
    		nitrogendioxide_tropospheric_column_pdf_axis:bounds = "nitrogendioxide_tropospheric_column_pdf_bounds" ;
    		nitrogendioxide_tropospheric_column_pdf_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_tropospheric_column_histogram_bounds(nitrogendioxide_tropospheric_column_histogram_axis, vertices) ;
    		nitrogendioxide_tropospheric_column_histogram_bounds:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_tropospheric_column_pdf_bounds(nitrogendioxide_tropospheric_column_pdf_axis, vertices) ;
    		nitrogendioxide_tropospheric_column_pdf_bounds:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_total_column_histogram_axis(nitrogendioxide_total_column_histogram_axis) ;
    		nitrogendioxide_total_column_histogram_axis:units = "mol m-2" ;
    		nitrogendioxide_total_column_histogram_axis:comment = "Histogram of the total NO2 vertical column" ;
    		nitrogendioxide_total_column_histogram_axis:long_name = "Histogram of the total NO2 vertical column" ;
    		nitrogendioxide_total_column_histogram_axis:bounds = "nitrogendioxide_total_column_histogram_bounds" ;
    		nitrogendioxide_total_column_histogram_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_total_column_pdf_axis(nitrogendioxide_total_column_pdf_axis) ;
    		nitrogendioxide_total_column_pdf_axis:units = "mol m-2" ;
    		nitrogendioxide_total_column_pdf_axis:comment = "Probability density function of the total NO2 vertical column" ;
    		nitrogendioxide_total_column_pdf_axis:long_name = "Probability density function of the total NO2 vertical column" ;
    		nitrogendioxide_total_column_pdf_axis:bounds = "nitrogendioxide_total_column_pdf_bounds" ;
    		nitrogendioxide_total_column_pdf_axis:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_total_column_histogram_bounds(nitrogendioxide_total_column_histogram_axis, vertices) ;
    		nitrogendioxide_total_column_histogram_bounds:_FillValue = 9.96921e+36f ;
    	float nitrogendioxide_total_column_pdf_bounds(nitrogendioxide_total_column_pdf_axis, vertices) ;
    		nitrogendioxide_total_column_pdf_bounds:_FillValue = 9.96921e+36f ;
    	int nitrogendioxide_tropospheric_column_histogram(nitrogendioxide_tropospheric_column_histogram_axis) ;
    		nitrogendioxide_tropospheric_column_histogram:comment = "Histogram of the tropospheric NO2 vertical column in the current granule" ;
    		nitrogendioxide_tropospheric_column_histogram:_FillValue = -2147483647 ;
    		nitrogendioxide_tropospheric_column_histogram:number_of_overflow_values = 0 ;
    		nitrogendioxide_tropospheric_column_histogram:number_of_underflow_values = 438751 ;
    	int nitrogendioxide_stratospheric_column_histogram(nitrogendioxide_stratospheric_column_histogram_axis) ;
    		nitrogendioxide_stratospheric_column_histogram:comment = "Histogram of the stratospheric NO2 vertical column in the current granule" ;
    		nitrogendioxide_stratospheric_column_histogram:_FillValue = -2147483647 ;
    		nitrogendioxide_stratospheric_column_histogram:number_of_overflow_values = 0 ;
    		nitrogendioxide_stratospheric_column_histogram:number_of_underflow_values = 0 ;
    	int nitrogendioxide_total_column_histogram(nitrogendioxide_total_column_histogram_axis) ;
    		nitrogendioxide_total_column_histogram:comment = "Histogram of the total NO2 vertical column in the current granule" ;
    		nitrogendioxide_total_column_histogram:_FillValue = -2147483647 ;
    		nitrogendioxide_total_column_histogram:number_of_overflow_values = 0 ;
    		nitrogendioxide_total_column_histogram:number_of_underflow_values = 0 ;
    	float nitrogendioxide_tropospheric_column_pdf(nitrogendioxide_tropospheric_column_pdf_axis) ;
    		nitrogendioxide_tropospheric_column_pdf:comment = "Probability density function of the tropospheric NO2 vertical column in the current granule" ;
    		nitrogendioxide_tropospheric_column_pdf:_FillValue = 9.96921e+36f ;
    		nitrogendioxide_tropospheric_column_pdf:geolocation_sampling_total = 569873.4f ;
    	float nitrogendioxide_stratospheric_column_pdf(nitrogendioxide_stratospheric_column_pdf_axis) ;
    		nitrogendioxide_stratospheric_column_pdf:comment = "Probability density function of the stratospheric NO2 vertical column in the current granule" ;
    		nitrogendioxide_stratospheric_column_pdf:_FillValue = 9.96921e+36f ;
    		nitrogendioxide_stratospheric_column_pdf:geolocation_sampling_total = 818469.3f ;
    	float nitrogendioxide_total_column_pdf(nitrogendioxide_total_column_pdf_axis) ;
    		nitrogendioxide_total_column_pdf:comment = "Probability density function of the total NO2 vertical column in the current granule" ;
    		nitrogendioxide_total_column_pdf:_FillValue = 9.96921e+36f ;
    		nitrogendioxide_total_column_pdf:geolocation_sampling_total = 818469.3f ;

    // group attributes:
    		:number_of_groundpixels = 1460700 ;
    		:number_of_processed_pixels = 1460700 ;
    		:number_of_successfully_processed_pixels = 1230195 ;
    		:number_of_rejected_pixels_not_enough_spectrum = 0 ;
    		:number_of_failed_retrievals = 230505 ;
    		:number_of_ground_pixels_with_warnings = 295538 ;
    		:number_of_radiance_missing_occurrences = 0 ;
    		:number_of_irradiance_missing_occurrences = 0 ;
    		:number_of_input_spectrum_missing_occurrences = 0 ;
    		:number_of_reflectance_range_error_occurrences = 0 ;
    		:number_of_ler_range_error_occurrences = 0 ;
    		:number_of_snr_range_error_occurrences = 0 ;
    		:number_of_sza_range_error_occurrences = 222543 ;
    		:number_of_vza_range_error_occurrences = 0 ;
    		:number_of_lut_range_error_occurrences = 2 ;
    		:number_of_ozone_range_error_occurrences = 0 ;
    		:number_of_wavelength_offset_error_occurrences = 0 ;
    		:number_of_initialization_error_occurrences = 0 ;
    		:number_of_memory_error_occurrences = 0 ;
    		:number_of_assertion_error_occurrences = 0 ;
    		:number_of_io_error_occurrences = 0 ;
    		:number_of_numerical_error_occurrences = 0 ;
    		:number_of_lut_error_occurrences = 0 ;
    		:number_of_ISRF_error_occurrences = 0 ;
    		:number_of_convergence_error_occurrences = 0 ;
    		:number_of_cloud_filter_convergence_error_occurrences = 0 ;
    		:number_of_max_iteration_convergence_error_occurrences = 0 ;
    		:number_of_aot_lower_boundary_convergence_error_occurrences = 0 ;
    		:number_of_other_boundary_convergence_error_occurrences = 0 ;
    		:number_of_geolocation_error_occurrences = 0 ;
    		:number_of_ch4_noscat_zero_error_occurrences = 0 ;
    		:number_of_h2o_noscat_zero_error_occurrences = 0 ;
    		:number_of_max_optical_thickness_error_occurrences = 0 ;
    		:number_of_aerosol_boundary_error_occurrences = 0 ;
    		:number_of_boundary_hit_error_occurrences = 0 ;
    		:number_of_chi2_error_occurrences = 0 ;
    		:number_of_svd_error_occurrences = 0 ;
    		:number_of_dfs_error_occurrences = 0 ;
    		:number_of_radiative_transfer_error_occurrences = 0 ;
    		:number_of_optimal_estimation_error_occurrences = 0 ;
    		:number_of_profile_error_occurrences = 0 ;
    		:number_of_cloud_error_occurrences = 4304 ;
    		:number_of_model_error_occurrences = 0 ;
    		:number_of_number_of_input_data_points_too_low_error_occurrences = 0 ;
    		:number_of_cloud_pressure_spread_too_low_error_occurrences = 0 ;
    		:number_of_cloud_too_low_level_error_occurrences = 0 ;
    		:number_of_generic_range_error_occurrences = 2836 ;
    		:number_of_generic_exception_occurrences = 46 ;
    		:number_of_input_spectrum_alignment_error_occurrences = 0 ;
    		:number_of_abort_error_occurrences = 0 ;
    		:number_of_wrong_input_type_error_occurrences = 0 ;
    		:number_of_wavelength_calibration_error_occurrences = 0 ;
    		:number_of_coregistration_error_occurrences = 0 ;
    		:number_of_slant_column_density_error_occurrences = 0 ;
    		:number_of_airmass_factor_error_occurrences = 0 ;
    		:number_of_vertical_column_density_error_occurrences = 0 ;
    		:number_of_signal_to_noise_ratio_error_occurrences = 0 ;
    		:number_of_configuration_error_occurrences = 0 ;
    		:number_of_key_error_occurrences = 0 ;
    		:number_of_saturation_error_occurrences = 774 ;
    		:number_of_solar_eclipse_filter_occurrences = 0 ;
    		:number_of_cloud_filter_occurrences = 0 ;
    		:number_of_altitude_consistency_filter_occurrences = 0 ;
    		:number_of_altitude_roughness_filter_occurrences = 0 ;
    		:number_of_sun_glint_filter_occurrences = 0 ;
    		:number_of_mixed_surface_type_filter_occurrences = 0 ;
    		:number_of_snow_ice_filter_occurrences = 0 ;
    		:number_of_aai_filter_occurrences = 0 ;
    		:number_of_cloud_fraction_fresco_filter_occurrences = 0 ;
    		:number_of_aai_scene_albedo_filter_occurrences = 0 ;
    		:number_of_small_pixel_radiance_std_filter_occurrences = 0 ;
    		:number_of_cloud_fraction_viirs_filter_occurrences = 0 ;
    		:number_of_cirrus_reflectance_viirs_filter_occurrences = 0 ;
    		:number_of_cf_viirs_swir_ifov_filter_occurrences = 0 ;
    		:number_of_cf_viirs_swir_ofova_filter_occurrences = 0 ;
    		:number_of_cf_viirs_swir_ofovb_filter_occurrences = 0 ;
    		:number_of_cf_viirs_swir_ofovc_filter_occurrences = 0 ;
    		:number_of_cf_viirs_nir_ifov_filter_occurrences = 0 ;
    		:number_of_cf_viirs_nir_ofova_filter_occurrences = 0 ;
    		:number_of_cf_viirs_nir_ofovb_filter_occurrences = 0 ;
    		:number_of_cf_viirs_nir_ofovc_filter_occurrences = 0 ;
    		:number_of_refl_cirrus_viirs_swir_filter_occurrences = 0 ;
    		:number_of_refl_cirrus_viirs_nir_filter_occurrences = 0 ;
    		:number_of_diff_refl_cirrus_viirs_filter_occurrences = 0 ;
    		:number_of_ch4_noscat_ratio_filter_occurrences = 0 ;
    		:number_of_ch4_noscat_ratio_std_filter_occurrences = 0 ;
    		:number_of_h2o_noscat_ratio_filter_occurrences = 0 ;
    		:number_of_h2o_noscat_ratio_std_filter_occurrences = 0 ;
    		:number_of_diff_psurf_fresco_ecmwf_filter_occurrences = 0 ;
    		:number_of_psurf_fresco_stdv_filter_occurrences = 0 ;
    		:number_of_ocean_filter_occurrences = 0 ;
    		:number_of_time_range_filter_occurrences = 0 ;
    		:number_of_pixel_or_scanline_index_filter_occurrences = 0 ;
    		:number_of_geographic_region_filter_occurrences = 0 ;
    		:number_of_input_spectrum_warning_occurrences = 0 ;
    		:number_of_wavelength_calibration_warning_occurrences = 0 ;
    		:number_of_extrapolation_warning_occurrences = 0 ;
    		:number_of_sun_glint_warning_occurrences = 143035 ;
    		:number_of_south_atlantic_anomaly_warning_occurrences = 0 ;
    		:number_of_sun_glint_correction_occurrences = 0 ;
    		:number_of_snow_ice_warning_occurrences = 144307 ;
    		:number_of_cloud_warning_occurrences = 0 ;
    		:number_of_aai_warning_occurrences = 0 ;
    		:number_of_pixel_level_input_data_missing_occurrences = 11221 ;
    		:number_of_data_range_warning_occurrences = 0 ;
    		:number_of_low_cloud_fraction_warning_occurrences = 0 ;
    		:number_of_altitude_consistency_warning_occurrences = 0 ;
    		:number_of_signal_to_noise_ratio_warning_occurrences = 0 ;
    		:number_of_deconvolution_warning_occurrences = 0 ;
    		:number_of_so2_volcanic_origin_likely_warning_occurrences = 0 ;
    		:number_of_so2_volcanic_origin_certain_warning_occurrences = 0 ;
    		:number_of_interpolation_warning_occurrences = 0 ;
    		:number_of_saturation_warning_occurrences = 0 ;
    		:number_of_high_sza_warning_occurrences = 0 ;
    		:number_of_cloud_retrieval_warning_occurrences = 0 ;
    		:number_of_cloud_inhomogeneity_warning_occurrences = 0 ;
    		:global_processing_warnings = "--- TEST FLAG SET IN JOB ORDER ---\n" ;
    		:time_for_algorithm_initialization = 125.338158 ;
    		:time_for_processing = 570.574747 ;
    		:time_per_pixel = 0.00409234586386633 ;
    		:time_standard_deviation_per_pixel = 4.54064177508757e-05 ;
    } // group QA_STATISTICS

  group: ALGORITHM_SETTINGS {

    // group attributes:
    		:NO2DOAS.H2O_liquid.output.name = "water_liquid" ;
    		:NO2DOAS.H2O_vapor.output.name = "water" ;
    		:NO2DOAS.NO2.output.name = "nitrogendioxide" ;
    		:NO2DOAS.NO2.reference_temperature = "-1.0" ;
    		:NO2DOAS.O2O2.output.name = "oxygen_oxygen_dimer" ;
    		:NO2DOAS.O3.output.name = "ozone" ;
    		:NO2DOAS.O3.reference_temperature = "-1.0" ;
    		:NO2DOAS.background_offset.polynomial_order = "1" ;
    		:NO2DOAS.convergence_threshold = "0.99" ;
    		:NO2DOAS.include_offset = "false" ;
    		:NO2DOAS.include_ring = "true" ;
    		:NO2DOAS.initial_guess.H2O_liquid = "0.0" ;
    		:NO2DOAS.initial_guess.H2O_vapor = "1.5e+3" ;
    		:NO2DOAS.initial_guess.NO2 = "1.2e-5" ;
    		:NO2DOAS.initial_guess.O2O2 = "8.0e+5" ;
    		:NO2DOAS.initial_guess.O3 = "3.6e-1" ;
    		:NO2DOAS.initial_guess.a0 = "1.0" ;
    		:NO2DOAS.initial_guess.a1 = "0.125" ;
    		:NO2DOAS.initial_guess.a2 = "0.015625" ;
    		:NO2DOAS.initial_guess.a3 = "0.015625" ;
    		:NO2DOAS.initial_guess.a4 = "0.015625" ;
    		:NO2DOAS.initial_guess.a5 = "0.015625" ;
    		:NO2DOAS.initial_guess.c0 = "1.0" ;
    		:NO2DOAS.initial_guess.c1 = "0.125" ;
    		:NO2DOAS.initial_guess.c2 = "0.015625" ;
    		:NO2DOAS.initial_guess.c3 = "0.015625" ;
    		:NO2DOAS.initial_guess.ring = "0.06" ;
    		:NO2DOAS.intensity_offset_scalefactor = "1.0" ;
    		:NO2DOAS.max_iterations = "20" ;
    		:NO2DOAS.polynomial_order = "5" ;
    		:NO2DOAS.reference_cross_sections_key = "REF_XS_NO2" ;
    		:NO2DOAS.scale_precision_with_chisq = "true" ;
    		:NO2DOAS.sigma.H2O_liquid = "20.0" ;
    		:NO2DOAS.sigma.H2O_vapor = "1.0e+4" ;
    		:NO2DOAS.sigma.NO2 = "1.0e-2" ;
    		:NO2DOAS.sigma.O2O2 = "2.0e+6" ;
    		:NO2DOAS.sigma.O3 = "5.0e0" ;
    		:NO2DOAS.sigma.a0 = "1.0" ;
    		:NO2DOAS.sigma.a1 = "0.125" ;
    		:NO2DOAS.sigma.a2 = "0.015625" ;
    		:NO2DOAS.sigma.a3 = "0.015625" ;
    		:NO2DOAS.sigma.a4 = "0.015625" ;
    		:NO2DOAS.sigma.a5 = "0.015625" ;
    		:NO2DOAS.sigma.c0 = "1.0" ;
    		:NO2DOAS.sigma.c1 = "0.125" ;
    		:NO2DOAS.sigma.c2 = "0.015625" ;
    		:NO2DOAS.sigma.c3 = "0.015625" ;
    		:NO2DOAS.sigma.ring = "0.2" ;
    		:NO2DOAS.species = "NO2, O3, O2O2, H2O_vapor, H2O_liquid" ;
    		:NO2DOAS.wavelength_end = "465.0" ;
    		:NO2DOAS.wavelength_start = "405.0" ;
    		:configuration.version.algorithm = "1.3.0" ;
    		:configuration.version.framework = "1.2.0" ;
    		:input.1.band = "4" ;
    		:input.1.irrType = "L1B_IR_UVN" ;
    		:input.1.type = "L1B_RA_BD4" ;
    		:input.2.band = "6" ;
    		:input.2.required = "false" ;
    		:input.2.type = "L2__FRESCO" ;
    		:input.3.band = "3" ;
    		:input.3.type = "L2__AER_AI" ;
    		:input.4.band = "3" ;
    		:input.4.required = "false" ;
    		:input.4.type = "L2__CLOUD_" ;
    		:input.5.band = "4" ;
    		:input.5.required = "false" ;
    		:input.5.type = "L2__O22CLD" ;
    		:input.count = "5" ;
    		:output.1.band = "4" ;
    		:output.1.config = "cfg/product/product.NO2___.xml" ;
    		:output.1.level = "0" ;
    		:output.1.type = "L2__NO2___" ;
    		:output.compressionLevel = "3" ;
    		:output.count = "1" ;
    		:output.histogram.nitrogendioxide_stratospheric_column.logarithmic = "false" ;
    		:output.histogram.nitrogendioxide_stratospheric_column.range = "0,0.000166054" ;
    		:output.histogram.nitrogendioxide_total_column.logarithmic = "true" ;
    		:output.histogram.nitrogendioxide_total_column.range = "1.66054e-06,0.00166054" ;
    		:output.histogram.nitrogendioxide_tropospheric_column.logarithmic = "true" ;
    		:output.histogram.nitrogendioxide_tropospheric_column.range = "1.66054e-06,0.00166054" ;
    		:output.useCompression = "true" ;
    		:output.useFletcher32 = "true" ;
    		:output.useShuffleFilter = "true" ;
    		:processing.NO2_scd_limit = "-20.0e-6" ;
    		:processing.algorithm = "NO2___" ;
    		:processing.cloud_wavelength = "440.0" ;
    		:processing.cloud_wavelength_delta = "1.0" ;
    		:processing.correct_surface_pressure_for_altitude = "true" ;
    		:processing.fitWindowExtent = "3" ;
    		:processing.groupDem = "DEM_RADIUS_05000" ;
    		:processing.groupLer = "OMI" ;
    		:processing.irradFluxVarName = "irradiance_flux_cf" ;
    		:processing.radRingFluxVarName = "radiance_ring_flux_cf" ;
    		:processing.radianceFractionMinError = "0.4" ;
    		:processing.radianceFractionMinWarning = "0.8" ;
    		:processing.reflectance_from_model = "true" ;
    		:processing.reflectance_noise_floor = "2500.0" ;
    		:processing.saturationMaxFraction = "0.01" ;
    		:processing.szaMax = "88.0" ;
    		:processing.szaMin = "0.0" ;
    		:processing.use_error_in_l1b = "false" ;
    		:processing.vzaMax = "75.0" ;
    		:processing.vzaMin = "0.0" ;
    		:qa_value.AAI_warning = "100.0" ;
    		:qa_value.altitude_consistency_warning = "100.0" ;
    		:qa_value.amf_trop_geo_ratio_modification_percent = "45.0" ;
    		:qa_value.amf_trop_geo_ratio_threshold = "0.1" ;
    		:qa_value.cloud_radiance_fraction_modification_percent = "74.0" ;
    		:qa_value.cloud_radiance_fraction_threshold = "0.5" ;
    		:qa_value.cloud_warning = "100.0" ;
    		:qa_value.data_range_warning = "100.0" ;
    		:qa_value.deconvolution_warning = "100.0" ;
    		:qa_value.extrapolation_warning = "100.0" ;
    		:qa_value.input_spectrum_warning = "100.0" ;
    		:qa_value.interpolation_warning = "90.0" ;
    		:qa_value.low_cloud_fraction_warning = "100.0" ;
    		:qa_value.maximum_aerosol_index_modification_percent = "40.0" ;
    		:qa_value.maximum_aerosol_index_threshold = "1.0e10" ;
    		:qa_value.minimum_scene_pressure_modification_percent = "25.0" ;
    		:qa_value.minimum_scene_pressure_threshold = "30000.0" ;
    		:qa_value.no2_scd_precision_modification_percent = "15.0" ;
    		:qa_value.no2_scd_precision_threshold = "33.0e-6" ;
    		:qa_value.pixel_level_input_data_missing = "90.0" ;
    		:qa_value.signal_to_noise_ratio_warning = "100.0" ;
    		:qa_value.snow_ice_max_modification_percent = "73.0" ;
    		:qa_value.snow_ice_max_threshold = "1" ;
    		:qa_value.snow_ice_warning = "100.0" ;
    		:qa_value.so2_volcanic_origin_certain_warning = "100.0" ;
    		:qa_value.so2_volcanic_origin_likely_warning = "100.0" ;
    		:qa_value.south_atlantic_anomaly_warning = "95.0" ;
    		:qa_value.sun_glint_correction = "100.0" ;
    		:qa_value.sun_glint_warning = "93.0" ;
    		:qa_value.surface_albedo_modification_percent = "20.0" ;
    		:qa_value.surface_albedo_threshold = "0.3" ;
    		:qa_value.sza_max_1_modification_percent = "30.0" ;
    		:qa_value.sza_max_1_threshold = "81.2" ;
    		:qa_value.sza_max_2_modification_percent = "10.0" ;
    		:qa_value.sza_max_2_threshold = "84.5" ;
    		:qa_value.wavelength_calibration_warning = "100.0" ;
    		:wavelength_calibration.convergence_threshold = "1.0" ;
    		:wavelength_calibration.include_ring = "yes" ;
    		:wavelength_calibration.include_stretch = "no" ;
    		:wavelength_calibration.initial_guess.a0 = "1.0" ;
    		:wavelength_calibration.initial_guess.a1 = "0.1" ;
    		:wavelength_calibration.initial_guess.a2 = "0.01" ;
    		:wavelength_calibration.initial_guess.ring = "0.06" ;
    		:wavelength_calibration.initial_guess.shift = "0.0" ;
    		:wavelength_calibration.initial_guess.stretch = "0.0" ;
    		:wavelength_calibration.irr.include_ring = "no" ;
    		:wavelength_calibration.max_iterations = "12" ;
    		:wavelength_calibration.perform_wavelength_fit = "yes" ;
    		:wavelength_calibration.polynomial_order = "2" ;
    		:wavelength_calibration.sigma.a0 = "1.0" ;
    		:wavelength_calibration.sigma.a1 = "0.1" ;
    		:wavelength_calibration.sigma.a2 = "0.01" ;
    		:wavelength_calibration.sigma.ring = "0.06" ;
    		:wavelength_calibration.sigma.shift = "0.07" ;
    		:wavelength_calibration.sigma.stretch = "0.07" ;
    		:wavelength_calibration.window = "405.0, 465.0" ;
    } // group ALGORITHM_SETTINGS

  group: GRANULE_DESCRIPTION {

    // group attributes:
    		:GranuleStart = "2019-06-01T01:40:04Z" ;
    		:GranuleEnd = "2019-06-01T02:38:28Z" ;
    		:InstrumentName = "TROPOMI" ;
    		:MissionName = "Sentinel-5 precursor" ;
    		:MissionShortName = "S5P" ;
    		:ProcessLevel = "2" ;
    		:ProcessingCenter = "PDGS-OP" ;
    		:ProcessingNode = "s5p-off-pn18" ;
    		:ProcessorVersion = "1.3.1" ;
    		:ProductFormatVersion = 10100 ;
    		:ProcessingMode = "Offline" ;
    		:LongitudeOfDaysideNadirEquatorCrossing = 172.0215f ;
    		:ProductShortName = "L2__NO2___" ;
    } // group GRANULE_DESCRIPTION

  group: ISO_METADATA {

    // group attributes:
    		:gmd\:dateStamp = "2015-10-16" ;
    		:gmd\:fileIdentifier = "urn:ogc:def:EOP:ESA:SENTINEL.S5P_TROP_L2__NO2___" ;
    		:gmd\:hierarchyLevelName = "EO Product Collection" ;
    		:gmd\:metadataStandardName = "ISO 19115-2 Geographic Information - Metadata Part 2 Extensions for imagery and gridded data" ;
    		:gmd\:metadataStandardVersion = "ISO 19115-2:2009(E), S5P profile" ;
    		:objectType = "gmi:MI_Metadata" ;

    group: gmd\:language {

      // group attributes:
      		:codeList = "http://www.loc.gov/standards/iso639-2/" ;
      		:codeListValue = "eng" ;
      		:objectType = "gmd:LanguageCode" ;
      } // group gmd\:language

    group: gmd\:characterSet {

      // group attributes:
      		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" ;
      		:codeListValue = "utf8" ;
      		:objectType = "gmd:MD_CharacterSetCode" ;
      } // group gmd\:characterSet

    group: gmd\:hierarchyLevel {

      // group attributes:
      		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" ;
      		:codeListValue = "series" ;
      		:objectType = "gmd:MD_ScopeCode" ;
      } // group gmd\:hierarchyLevel

    group: gmd\:contact {

      // group attributes:
      		:gmd\:organisationName = "Copernicus Space Component Data Access System,  ESA, Services Coordinated Interface" ;
      		:objectType = "gmd:CI_ResponsibleParty" ;

      group: gmd\:contactInfo {

        // group attributes:
        		:objectType = "gmd:CI_Contact" ;

        group: gmd\:address {

          // group attributes:
          		:gmd\:electronicMailAddress = "EOSupport@copernicus.esa.int" ;
          		:objectType = "gmd:CI_Address" ;
          } // group gmd\:address
        } // group gmd\:contactInfo

      group: gmd\:role {

        // group attributes:
        		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" ;
        		:codeListValue = "pointOfContact" ;
        		:objectType = "gmd:CI_RoleCode" ;
        } // group gmd\:role
      } // group gmd\:contact

    group: gmd\:identificationInfo {

      // group attributes:
      		:gmd\:abstract = "Nitrogen dioxide tropospheric column with a spatial resolution of 7x3.5km2 observed at about 13:30 local solar time from spectra measured by TROPOMI" ;
      		:gmd\:credit = "The Sentinel 5 Precursor TROPOMI Level 2 products are developed with funding from the European Space Agency (ESA), the Netherlands Space Office (NSO), the Belgian Science Policy Office, the German Aerospace Center (DLR) and the Bayerisches Staatsministerium für Wirtschaft und Medien, Energie und Technologie (StMWi)." ;
      		:gmd\:language = "eng" ;
      		:gmd\:topicCategory = "climatologyMeteorologyAtmosphere" ;
      		:objectType = "gmd:MD_DataIdentification" ;

      group: gmd\:citation {

        // group attributes:
        		:gmd\:title = "TROPOMI/S5P NO2 1-Orbit L2 Swath 7x3.5km" ;
        		:objectType = "gmd:CI_Citation" ;

        group: gmd\:date {

          // group attributes:
          		:gmd\:date = "2019-06-07" ;
          		:objectType = "gmd:CI_Date" ;

          group: gmd\:dateType {

            // group attributes:
            		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
            		:codeListValue = "creation" ;
            		:objectType = "gmd:CI_DateTypeCode" ;
            } // group gmd\:dateType
          } // group gmd\:date

        group: gmd\:identifier {

          // group attributes:
          		:gmd\:code = "urn:ogc:def:EOP:ESA:SENTINEL.S5P_TROP_L2__NO2___" ;
          		:objectType = "gmd:MD_Identifier" ;
          } // group gmd\:identifier
        } // group gmd\:citation

      group: gmd\:pointOfContact {

        // group attributes:
        		:gmd\:organisationName = "Copernicus Space Component Data Access System,  ESA, Services Coordinated Interface" ;
        		:objectType = "gmd:CI_ResponsibleParty" ;

        group: gmd\:contactInfo {

          // group attributes:
          		:objectType = "gmd:CI_Contact" ;

          group: gmd\:address {

            // group attributes:
            		:gmd\:electronicMailAddress = "EOSupport@copernicus.esa.int" ;
            		:objectType = "gmd:CI_Address" ;
            } // group gmd\:address
          } // group gmd\:contactInfo

        group: gmd\:role {

          // group attributes:
          		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" ;
          		:codeListValue = "distributor" ;
          		:objectType = "gmd:CI_RoleCode" ;
          } // group gmd\:role
        } // group gmd\:pointOfContact

      group: gmd\:descriptiveKeywords\#1 {

        // group attributes:
        		:gmd\:keyword\#1 = "Atmospheric conditions" ;
        		:objectType = "gmd:MD_Keywords" ;

        group: gmd\:type {

          // group attributes:
          		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode" ;
          		:codeListValue = "theme" ;
          		:objectType = "gmd:MD_KeywordTypeCode" ;
          } // group gmd\:type

        group: gmd\:thesaurusName {

          // group attributes:
          		:gmd\:title = "GEMET - INSPIRE themes, version 1.0" ;
          		:objectType = "gmd:CI_Citation" ;

          group: gmd\:date {

            // group attributes:
            		:gmd\:date = "2008-06-01" ;
            		:objectType = "gmd:CI_Date" ;

            group: gmd\:dateType {

              // group attributes:
              		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
              		:codeListValue = "publication" ;
              		:objectType = "gmd:CI_DateTypeCode" ;
              } // group gmd\:dateType
            } // group gmd\:date
          } // group gmd\:thesaurusName
        } // group gmd\:descriptiveKeywords\#1

      group: gmd\:descriptiveKeywords\#2 {

        // group attributes:
        		:gmd\:keyword\#1 = "troposphere_mole_content_of_nitrogen_dioxide" ;
        		:objectType = "gmd:MD_Keywords" ;
        		:gmd\:keyword\#2 = "stratosphere_mole_content_of_nitrogen_dioxide" ;
        		:gmd\:keyword\#3 = "atmosphere_mole_content_of_nitrogen_dioxide" ;

        group: gmd\:thesaurusName {

          // group attributes:
          		:gmd\:title = "CF Standard Name Table v29" ;
          		:xlink\:href = "http://cfconventions.org/standard-names.html" ;
          		:objectType = "gmd:CI_Citation" ;

          group: gmd\:date {

            // group attributes:
            		:gmd\:date = "2015-07-08" ;
            		:objectType = "gmd:CI_Date" ;

            group: gmd\:dateType {

              // group attributes:
              		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
              		:codeListValue = "publication" ;
              		:objectType = "gmd:CI_DateTypeCode" ;
              } // group gmd\:dateType
            } // group gmd\:date
          } // group gmd\:thesaurusName
        } // group gmd\:descriptiveKeywords\#2

      group: gmd\:resourceConstraints {

        // group attributes:
        		:gmd\:useLimitation = "no conditions apply" ;
        		:objectType = "gmd:MD_LegalConstraints" ;

        group: gmd\:accessConstraints {

          // group attributes:
          		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_RestrictionCode" ;
          		:codeListValue = "copyright" ;
          		:objectType = "gmd:MD_RestrictionCode" ;
          } // group gmd\:accessConstraints
        } // group gmd\:resourceConstraints

      group: gmd\:spatialRepresentationType {

        // group attributes:
        		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_SpatialRepresentationTypeCode" ;
        		:codeListValue = "grid" ;
        		:objectType = "gmd:MD_SpatialRepresentationTypeCode" ;
        } // group gmd\:spatialRepresentationType

      group: gmd\:spatialResolution {

        // group attributes:
        		:gmd\:distance = 10.f ;
        		:uom = "km" ;
        		:objectType = "gmd:MD_Resolution" ;
        } // group gmd\:spatialResolution

      group: gmd\:characterSet {

        // group attributes:
        		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_CharacterSetCode" ;
        		:codeListValue = "utf8" ;
        		:objectType = "gmd:MD_CharacterSetCode" ;
        } // group gmd\:characterSet

      group: gmd\:extent {

        // group attributes:
        		:objectType = "gmd:EX_Extent" ;

        group: gmd\:geographicElement {

          // group attributes:
          		:gmd\:eastBoundLongitude = -180.f ;
          		:gmd\:northBoundLatitude = 89.98554f ;
          		:gmd\:southBoundLatitude = -78.32632f ;
          		:gmd\:westBoundLongitude = 180.f ;
          		:gmd\:extentTypeCode = "true" ;
          		:objectType = "gmd:EX_GeographicBoundingBox" ;
          } // group gmd\:geographicElement

        group: gmd\:temporalElement {

          // group attributes:
          		:objectType = "gmd:EX_TemporalExtent" ;

          group: gmd\:extent {

            // group attributes:
            		:gml\:beginPosition = "2019-06-01T01:40:04Z" ;
            		:gml\:endPosition = "2019-06-01T02:38:28Z" ;
            		:objectType = "gml:TimePeriod" ;
            } // group gmd\:extent
          } // group gmd\:temporalElement
        } // group gmd\:extent
      } // group gmd\:identificationInfo

    group: gmd\:dataQualityInfo {

      // group attributes:
      		:objectType = "gmd:DQ_DataQuality" ;

      group: gmd\:scope {

        // group attributes:
        		:objectType = "gmd:DQ_Scope" ;

        group: gmd\:level {

          // group attributes:
          		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_ScopeCode" ;
          		:codeListValue = "dataset" ;
          		:objectType = "gmd:MD_ScopeCode" ;
          } // group gmd\:level
        } // group gmd\:scope

      group: gmd\:report {

        // group attributes:
        		:objectType = "gmd:DQ_DomainConsistency" ;

        group: gmd\:result {

          // group attributes:
          		:objectType = "gmd:DQ_ConformanceResult" ;
          		:gmd\:pass = "true" ;
          		:gmd\:explanation = "INSPIRE Data specification for orthoimagery is not yet officially published so conformity has not yet been evaluated" ;

          group: gmd\:specification {

            // group attributes:
            		:objectType = "gmd:CI_Citation" ;
            		:gmd\:title = "INSPIRE Data Specification on Orthoimagery - Guidelines, version 3.0rc3" ;

            group: gmd\:date {

              // group attributes:
              		:gmd\:date = "2013-02-04" ;
              		:objectType = "gmd:CI_Date" ;

              group: gmd\:dateType {

                // group attributes:
                		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                		:codeListValue = "publication" ;
                		:objectType = "gmd:CI_DateTypeCode" ;
                } // group gmd\:dateType
              } // group gmd\:date
            } // group gmd\:specification
          } // group gmd\:result
        } // group gmd\:report

      group: gmd\:lineage {

        // group attributes:
        		:objectType = "gmd:LI_Lineage" ;
        		:gmd\:statement = "L2 NO2___ dataset produced by PDGS-OP from the S5P/TROPOMI L1B product" ;

        group: gmd\:processStep {

          // group attributes:
          		:objectType = "gmi:LE_ProcessStep" ;
          		:gmd\:description = "Processing of L1b to L2 NO2___ data for orbit 8451 using the KNMI processor version 1.3.1" ;

          group: gmi\:output {

            // group attributes:
            		:gmd\:description = "TROPOMI/S5P NO2 1-Orbit L2 Swath 7x3.5km" ;
            		:objectType = "gmi:LE_Source" ;

            group: gmd\:sourceCitation {

              // group attributes:
              		:gmd\:title = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115" ;
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07" ;
                		:objectType = "gmd:CI_DateTime" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:identifier {

                // group attributes:
                		:gmd\:code = "L2__NO2___" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmd\:identifier
              } // group gmd\:sourceCitation

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "L2" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel
            } // group gmi\:output

          group: gmi\:processingInformation {

            // group attributes:
            		:objectType = "gmi:LE_Processing" ;

            group: gmi\:identifier {

              // group attributes:
              		:gmd\:code = "KNMI L2 NO2___ processor, version 1.3.1" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:identifier

            group: gmi\:softwareReference {

              // group attributes:
              		:gmd\:title = "L2 NO2___ processor description" ;
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-04-05" ;
                		:objectType = "gmd:CI_DateTime" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date
              } // group gmi\:softwareReference

            group: gmi\:documentation\#1 {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;
              		:gmd\:title = "TROPOMI ATBD of the total and tropospheric NO2 data products; S5P-KNMI-L2-0005-RP; release 1.0" ;
              		:doi = "N/A" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2015-11-30" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "publication" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date
              } // group gmi\:documentation\#1

            group: gmi\:documentation\#2 {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;
              		:gmd\:title = "Sentinel-5 precursor/TROPOMI Level 2 Product User Manual Nitrogen Dioxide; S5P-KNMI-L2-0021-MA; release 1.0" ;
              		:doi = "N/A" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2015-11-30" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "publication" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date
              } // group gmi\:documentation\#2
            } // group gmi\:processingInformation

          group: gmi\:report {

            // group attributes:
            		:gmi\:description = "Sentinel 5-precursor TROPOMI L1b processed to L2 data using the KNMI L2 NO2___ processor" ;
            		:gmi\:fileType = "netCDF-4" ;
            		:gmi\:name = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.nc" ;
            		:objectType = "gmi:LE_ProcessStepReport" ;
            } // group gmi\:report

          group: gmd\:source\#1 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary CTM AUX_CTMANA model data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary CTM AUX_CTMANA model data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_AUX_CTMANA_20190601T000000_20190602T000000_20190613T123905.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#1

          group: gmd\:source\#2 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary ECMWF AUX_MET_2D Meteorological forecast data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "L4" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary ECMWF AUX_MET_2D Meteorological forecast data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_AUX_MET_2D_20190531T150000_20190601T000000_20190531T120000.nc" ;
                } // group gmd\:alternateTitle\#1

              group: gmd\:alternateTitle\#2 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_AUX_MET_2D_20190601T030000_20190601T120000_20190601T000000.nc" ;
                } // group gmd\:alternateTitle\#2
              } // group gmd\:sourceCitation
            } // group gmd\:source\#2

          group: gmd\:source\#3 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary AUX_NISE__ reference data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "L3" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary AUX_NISE__ reference data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "NISE_SSMISF18_20190601.HDFEOS" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#3

          group: gmd\:source\#4 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Processor CFG_NO2___ configuration file" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Processor CFG_NO2___ configuration file" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_CFG_NO2____00000000T000000_99999999T999999_20190204T000000.cfg" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#4

          group: gmd\:source\#5 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "TROPOMI L1B L1B_IR_UVN irradiance product" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "L1B" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "TROPOMI L1B L1B_IR_UVN irradiance product" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_L1B_IR_UVN_20190601T130900_20190601T145030_08458_01_010000_20190601T163952.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#5

          group: gmd\:source\#6 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "TROPOMI L1B L1B_RA_BD4 radiance product" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "L1B" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "TROPOMI L1B L1B_RA_BD4 radiance product" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_L1B_RA_BD4_20190601T011830_20190601T030000_08451_01_010000_20190601T044542.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#6

          group: gmd\:source\#7 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "TROPOMI L2 L2__AER_AI product" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "TROPOMI L2 L2__AER_AI product" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_L2__AER_AI_20190601T011830_20190601T030000_08451_01_010301_20190607T004258.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#7

          group: gmd\:source\#8 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "TROPOMI L2 L2__FRESCO product" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "TROPOMI L2 L2__FRESCO product" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OFFL_L2__FRESCO_20190601T011830_20190601T030000_08451_01_010301_20190607T004242.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#8

          group: gmd\:source\#9 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary LUT_NO2AMF algorithm lookup table" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary LUT_NO2AMF algorithm lookup table" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_LUT_NO2AMF_00000000T000000_99999999T999999_20160527T173500.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#9

          group: gmd\:source\#10 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary LUT_NO2CLD algorithm lookup table" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary LUT_NO2CLD algorithm lookup table" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_LUT_NO2CLD_00000000T000000_99999999T999999_20170904T151758.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#10

          group: gmd\:source\#11 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary REF_DEM___ reference data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary REF_DEM___ reference data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_REF_DEM____20190404T150000_99999999T999999_20190405T143622.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#11

          group: gmd\:source\#12 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary REF_LER___ reference data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary REF_LER___ reference data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_REF_LER____00000000T000000_99999999T999999_20180917T092524.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#12

          group: gmd\:source\#13 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary REF_SOLAR_ reference data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary REF_SOLAR_ reference data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_REF_SOLAR__00000000T000000_99999999T999999_20180115T164926.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#13

          group: gmd\:source\#14 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary REF_XS_NO2 reference data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:gmd\:code = "N/A" ;
              		:objectType = "gmd:MD_Identifier" ;
              } // group gmi\:processedLevel

            group: gmd\:sourceCitation {

              // group attributes:
              		:objectType = "gmd:CI_Citation" ;

              group: gmd\:date {

                // group attributes:
                		:gmd\:date = "2019-06-07T03:11:09Z" ;
                		:objectType = "gmd:CI_Date" ;

                group: gmd\:dateType {

                  // group attributes:
                  		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                  		:codeListValue = "creation" ;
                  		:objectType = "gmd:CI_DateTypeCode" ;
                  } // group gmd\:dateType
                } // group gmd\:date

              group: gmd\:title {

                // group attributes:
                		:gco\:characterString = "Auxiliary REF_XS_NO2 reference data" ;
                } // group gmd\:title

              group: gmd\:alternateTitle\#1 {

                // group attributes:
                		:gmx\:FileName = "S5P_OPER_REF_XS_NO2_00000000T000000_99999999T999999_20180118T134308.nc" ;
                } // group gmd\:alternateTitle\#1
              } // group gmd\:sourceCitation
            } // group gmd\:source\#14

          group: gmd\:source\#15 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Auxiliary TM5 model restart file" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:objectType = "gmd:MD_Identifier" ;
              		:gmd\:code = "N/A" ;
              		:gmd\:date = "2019-06-13T13:33:25Z" ;

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary TM5 model restart file" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "TM5_restart_20190601_0000_glb100x100.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmi\:processedLevel
            } // group gmd\:source\#15

          group: gmd\:source\#16 {

            // group attributes:
            		:objectType = "gmi:LE_Source" ;
            		:gmd\:description = "Level 2 NO2 slant column data" ;

            group: gmi\:processedLevel {

              // group attributes:
              		:objectType = "gmd:MD_Identifier" ;
              		:gmd\:code = "N/A" ;
              		:gmd\:date = "2019-06-13T13:33:25Z" ;

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Level 2 NO2 slant column data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190531T233700_20190601T011830_08450_01_010301_20190607T011213.nc" ;
                  } // group gmd\:alternateTitle\#1

                group: gmd\:alternateTitle\#2 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.nc" ;
                  } // group gmd\:alternateTitle\#2

                group: gmd\:alternateTitle\#3 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T030000_20190601T044130_08452_01_010301_20190607T044221.nc" ;
                  } // group gmd\:alternateTitle\#3

                group: gmd\:alternateTitle\#4 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T044130_20190601T062300_08453_01_010301_20190607T062600.nc" ;
                  } // group gmd\:alternateTitle\#4

                group: gmd\:alternateTitle\#5 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T062300_20190601T080430_08454_01_010301_20190607T074735.nc" ;
                  } // group gmd\:alternateTitle\#5

                group: gmd\:alternateTitle\#6 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T080430_20190601T094600_08455_01_010301_20190607T094655.nc" ;
                  } // group gmd\:alternateTitle\#6

                group: gmd\:alternateTitle\#7 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T094600_20190601T112730_08456_01_010301_20190607T113849.nc" ;
                  } // group gmd\:alternateTitle\#7

                group: gmd\:alternateTitle\#8 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T112730_20190601T130900_08457_01_010301_20190607T133946.nc" ;
                  } // group gmd\:alternateTitle\#8

                group: gmd\:alternateTitle\#9 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T130900_20190601T145030_08458_01_010301_20190611T093157.nc" ;
                  } // group gmd\:alternateTitle\#9

                group: gmd\:alternateTitle\#10 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T145030_20190601T163159_08459_01_010301_20190607T164731.nc" ;
                  } // group gmd\:alternateTitle\#10

                group: gmd\:alternateTitle\#11 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T163159_20190601T181329_08460_01_010301_20190607T183826.nc" ;
                  } // group gmd\:alternateTitle\#11

                group: gmd\:alternateTitle\#12 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T181329_20190601T195459_08461_01_010301_20190607T200104.nc" ;
                  } // group gmd\:alternateTitle\#12

                group: gmd\:alternateTitle\#13 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T195459_20190601T213629_08462_01_010301_20190608T220436.nc" ;
                  } // group gmd\:alternateTitle\#13

                group: gmd\:alternateTitle\#14 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T213629_20190601T231759_08463_01_010301_20190607T232918.nc" ;
                  } // group gmd\:alternateTitle\#14
                } // group gmd\:sourceCitation
              } // group gmi\:processedLevel
            } // group gmd\:source\#16
          } // group gmd\:processStep
        } // group gmd\:lineage
      } // group gmd\:dataQualityInfo

    group: gmi\:acquisitionInformation {

      // group attributes:
      		:objectType = "gmi:MI_AcquisitionInformation" ;

      group: gmi\:platform {

        // group attributes:
        		:gmi\:description = "Sentinel 5 Precursor" ;
        		:objectType = "gmi:MI_Platform" ;

        group: gmi\:identifier {

          // group attributes:
          		:gmd\:code = "S5P" ;
          		:gmd\:codeSpace = "http://www.esa.int/" ;
          		:objectType = "gmd:RS_Identifier" ;
          } // group gmi\:identifier

        group: gmi\:instrument {

          // group attributes:
          		:objectType = "gmi:MI_Instrument" ;
          		:gmi\:type = "UV-VIS-NIR-SWIR imaging spectrometer" ;

          group: gmi\:identifier {

            // group attributes:
            		:gmd\:code = "TROPOMI" ;
            		:gmd\:codeSpace = "http://www.esa.int/" ;
            		:objectType = "gmd:RS_Identifier" ;
            } // group gmi\:identifier
          } // group gmi\:instrument
        } // group gmi\:platform
      } // group gmi\:acquisitionInformation
    } // group ISO_METADATA

  group: EOP_METADATA {

    // group attributes:
    		:gml\:id = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.ID" ;
    		:objectType = "atm:EarthObservation" ;

    group: om\:phenomenonTime {

      // group attributes:
      		:gml\:beginPosition = "2019-06-01T01:40:04Z" ;
      		:gml\:endPosition = "2019-06-01T02:38:28Z" ;
      		:objectType = "gml:TimePeriod" ;
      } // group om\:phenomenonTime

    group: om\:procedure {

      // group attributes:
      		:gml\:id = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.EOE" ;
      		:objectType = "eop:EarthObservationEquipment" ;

      group: eop\:platform {

        // group attributes:
        		:eop\:shortName = "Sentinel-5p" ;
        		:objectType = "eop:Platform" ;
        } // group eop\:platform

      group: eop\:instrument {

        // group attributes:
        		:eop\:shortName = "TROPOMI" ;
        		:objectType = "eop:Instrument" ;
        } // group eop\:instrument

      group: eop\:sensor {

        // group attributes:
        		:eop\:sensorType = "ATMOSPHERIC" ;
        		:objectType = "eop:Sensor" ;
        } // group eop\:sensor

      group: eop\:acquisitionParameters {

        // group attributes:
        		:eop\:orbitNumber = 8451 ;
        		:objectType = "eop:Acquisition" ;
        } // group eop\:acquisitionParameters
      } // group om\:procedure

    group: om\:observedProperty {

      // group attributes:
      		:nilReason = "inapplicable" ;
      } // group om\:observedProperty

    group: om\:featureOfInterest {

      // group attributes:
      		:objectType = "eop:FootPrint" ;
      		:gml\:id = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.FP" ;

      group: eop\:multiExtentOf {

        // group attributes:
        		:objectType = "gml:MultiSurface" ;

        group: gml\:surfaceMembers {

          // group attributes:
          		:objectType = "gml:Polygon" ;

          group: gml\:exterior {

            // group attributes:
            		:gml\:posList = "45.54407 10.492853 47.230682 11.880194 48.89616 13.367423 50.537838 14.965949 52.15273 16.687912 53.73717 18.547338 55.28685 20.559933 56.797302 22.742508 58.262592 25.114498 59.676384 27.695875 61.031193 30.507584 62.318256 33.572144 63.52784 36.90968 64.648895 40.538933 65.66902 44.47307 66.57535 48.71691 67.35408 53.264515 67.991806 58.094105 68.475876 63.167206 68.79592 68.426346 68.94445 73.799164 68.91777 79.20186 68.7166 84.54852 68.34563 89.757904 67.81387 94.76207 67.13193 99.508965 66.31312 103.96543 65.37087 108.11494 64.31893 111.95503 63.170082 115.49387 61.936066 118.74627 60.62789 121.73193 59.25467 124.47152 57.824852 126.98702 56.345547 129.29941 54.823017 131.42883 53.26261 133.3934 51.66902 135.20999 50.046024 136.89345 48.397076 138.45732 46.725266 139.91383 45.03293 141.27327 43.32245 142.54533 41.59555 143.73822 39.854225 144.85957 38.09975 145.91609 36.33332 146.91301 34.5563 147.85617 32.76969 148.75 30.97422 149.59859 29.170748 150.40541 27.360296 151.17451 25.543104 151.908 23.719893 152.60873 21.891388 153.2796 20.057867 153.92215 18.219992 154.53885 16.377863 155.13084 14.532217 155.70027 12.683147 156.24815 10.831095 156.776 8.976387 157.28493 7.119216 157.77594 5.25988 158.24992 3.3986673 158.70793 1.5358852 159.1506 -0.32832864 159.57878 -2.1937354 159.993 -4.06023 160.39351 -5.927498 160.78127 -7.79535 161.15659 -9.663658 161.51971 -11.53227 161.87106 -13.400879 162.21092 -15.269626 162.53928 -17.138105 162.85652 -19.00632 163.1627 -20.873968 163.45801 -22.741173 163.74199 -24.607588 164.015 -26.473228 164.27663 -28.33791 164.52684 -30.20163 164.76512 -32.064137 164.9915 -33.92544 165.20543 -35.785496 165.4058 -37.644062 165.5925 -39.501125 165.76433 -41.356735 165.9203 -43.21048 166.05966 -45.06262 166.18031 -46.912823 166.28084 -48.76111 166.35893 -50.607376 166.41234 -52.451492 166.43753 -54.293278 166.43137 -56.132645 166.38911 -57.969368 166.30502 -59.803265 166.17204 -61.633972 165.98163 -63.461185 165.72247 -65.284386 165.37994 -67.10295 164.93498 -68.91608 164.36122 -70.72247 163.62512 -72.52051 162.6768 -74.30771 161.44463 -76.08017 159.82307 -77.832016 157.64891 -78.17914 157.12659 -78.19268 157.55687 -78.32515 165.5216 -78.085464 178.29723 -77.67722 -174.20064 -77.17038 -167.94594 -76.73296 -163.70695 -76.250885 -159.75012 -75.843254 -156.80743 -75.38768 -153.84372 -74.99181 -151.49048 -74.572784 -149.18457 -74.53421 -148.98079 -74.12149 -146.8805 -73.62478 -144.52695 -73.15677 -142.4596 -72.56526 -140.02728 -71.975784 -137.78038 -71.17842 -134.99043 -70.31416 -132.25531 -69.00519 -128.61034 -67.33989 -124.69269 -65.83282 -121.70112 -65.83282 -121.70112 -64.849525 -125.69282 -63.76326 -129.38348 -62.5859 -132.78362 -61.329033 -135.9101 -60.00208 -138.782 -58.614098 -141.42052 -57.172707 -143.84644 -55.684795 -146.08028 -54.15586 -148.14049 -52.590908 -150.04456 -50.994297 -151.80797 -49.36971 -153.44528 -47.720222 -154.96881 -46.048702 -156.38974 -44.357586 -157.71855 -42.648827 -158.96375 -40.924225 -160.13318 -39.185516 -161.23415 -37.434 -162.27267 -35.670944 -163.25455 -33.897404 -164.18422 -32.114353 -165.06667 -30.32273 -165.9055 -28.523214 -166.70409 -26.716513 -167.466 -24.90333 -168.19366 -23.084202 -168.88997 -21.259703 -169.55698 -19.430262 -170.19675 -17.596115 -170.81114 -15.758012 -171.40201 -13.916117 -171.97049 -12.070757 -172.51855 -10.222365 -173.04706 -8.371199 -173.5571 -6.5174704 -174.04979 -4.6615653 -174.52625 -2.803596 -174.98688 -0.94387454 -175.43297 0.91740036 -175.86479 2.7800024 -176.28314 4.643814 -176.68846 6.5085425 -177.0815 8.374099 -177.46246 10.240325 -177.8316 12.106956 -178.1896 13.973973 -178.53647 15.841129 -178.87257 17.708357 -179.1981 19.575493 -179.51286 21.44244 -179.8174 23.309092 179.8885 25.175295 179.6049 27.041056 179.3319 28.906122 179.06958 30.770464 178.81839 32.634064 178.57838 34.496826 178.35004 36.35859 178.13414 38.219265 177.93088 40.079025 177.74133 41.93749 177.56616 43.794765 177.40697 45.650757 177.26463 47.505352 177.14087 49.35854 177.03752 51.21021 176.95729 53.06024 176.90314 54.90855 176.87791 56.75512 176.88614 58.59966 176.93346 60.442 177.0264 62.2821 177.17313 64.11942 177.3851 65.95361 177.67639 67.78425 178.0656 69.610466 178.57878 71.43127 179.25172 73.2451 -179.86545 75.04974 -178.69757 76.841675 -177.1302 78.615 -174.98045 80.35988 -171.93958 82.057816 -167.45303 83.67109 -160.45723 85.11526 -148.84933 86.19299 -129.09686 86.542625 -100.42658 85.97014 -73.4935 84.76972 -56.178696 83.26919 -46.03406 81.628136 -39.825924 79.91475 -35.783966 78.16011 -33.01058 76.379944 -31.033104 74.58282 -29.58222 72.77383 -28.496454 70.95613 -27.673845 69.131775 -27.046988 67.30217 -26.568888 65.4682 -26.207525 63.63064 -25.939245 61.79003 -25.745972 59.94663 -25.61487 58.100872 -25.535486 56.25293 -25.500088 54.402897 -25.501831 52.551033 -25.53599 52.180435 -25.546505 52.1664 -25.414324 51.85777 -22.800783 51.30723 -18.989853 50.913925 -16.62582 50.53872 -14.520558 50.25791 -12.999626 49.9759 -11.495809 49.7536 -10.316891 49.518692 -9.071056 49.324013 -8.035985 49.125877 -6.978948 49.108 -6.883389 48.920193 -5.8771596 48.70162 -4.701039 48.50198 -3.622533 48.256775 -2.2948902 48.018402 -1.0070525 47.701805 0.68343854 47.361076 2.4525611 46.838795 5.0147963 46.14665 8.091555 45.54407 10.492853 45.54407 10.492853" ;
            		:objectType = "gml:LinearRing" ;
            } // group gml\:exterior
          } // group gml\:surfaceMembers
        } // group eop\:multiExtentOf
      } // group om\:featureOfInterest

    group: eop\:metaDataProperty {

      // group attributes:
      		:objectType = "eop:EarthObservationMetaData" ;
      		:eop\:acquisitionType = "NOMINAL" ;
      		:eop\:identifier = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115" ;
      		:eop\:doi = "10.5270/S5P-s4ljg54" ;
      		:eop\:parentIdentifier = "urn:ogc:def:EOP:ESA:SENTINEL.S5P_TROP_L2__NO2___" ;
      		:eop\:productType = "S5P_OFFL_NO2___" ;
      		:eop\:status = "ACQUIRED" ;
      		:eop\:productQualityStatus = "NOMINAL" ;
      		:eop\:productQualityDegradationTag = "NOT APPLICABLE" ;

      group: eop\:processing {

        // group attributes:
        		:objectType = "eop:ProcessingInformation" ;
        		:eop\:processingCenter = "PDGS-OP" ;
        		:eop\:processingDate = "2019-06-07" ;
        		:eop\:processingLevel = "L2" ;
        		:eop\:processorName = "TROPNLL2DP" ;
        		:eop\:processorVersion = "1.3.1" ;
        		:eop\:nativeProductFormat = "netCDF-4" ;
        		:eop\:processingMode = "OFFL" ;
        } // group eop\:processing
      } // group eop\:metaDataProperty
    } // group EOP_METADATA

  group: ESA_METADATA {

    group: earth_explorer_header {

      // group attributes:
      		:objectType = "Earth_Explorer_Header" ;

      group: fixed_header {

        // group attributes:
        		:objectType = "Fixed_Header" ;
        		:File_Name = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115" ;
        		:File_Description = "Nitrogen dioxide tropospheric column with a spatial resolution of 7x3.5km2 observed at about 13:30 local solar time from spectra measured by TROPOMI" ;
        		:Notes = "" ;
        		:Mission = "S5P" ;
        		:File_Class = "OFFL" ;
        		:File_Type = "L2__NO2___" ;
        		:File_Version = 1 ;

        group: validity_period {

          // group attributes:
          		:objectType = "Validity_Period" ;
          		:Validity_Start = "UTC=2019-06-01T01:40:04" ;
          		:Validity_Stop = "UTC=2019-06-01T02:38:28" ;
          } // group validity_period

        group: source {

          // group attributes:
          		:objectType = "Source" ;
          		:System = "PDGS-OP" ;
          		:Creator = "TROPNLL2DP" ;
          		:Creator_Version = "1.3.1" ;
          		:Creation_Date = "UTC=2019-06-07T02:59:19" ;
          } // group source
        } // group fixed_header

      group: variable_header {

        // group attributes:
        		:objectType = "Variable_Header" ;

        group: gmd\:lineage {

          // group attributes:
          		:objectType = "gmd:LI_Lineage" ;
          		:gmd\:statement = "L2 NO2___ dataset produced by PDGS-OP from the S5P/TROPOMI L1B product" ;

          group: gmd\:processStep {

            // group attributes:
            		:objectType = "gmi:LE_ProcessStep" ;
            		:gmd\:description = "Processing of L1b to L2 NO2___ data for orbit 8451 using the KNMI processor version 1.3.1" ;

            group: gmi\:output {

              // group attributes:
              		:gmd\:description = "TROPOMI/S5P NO2 1-Orbit L2 Swath 7x3.5km" ;
              		:objectType = "gmi:LE_Source" ;

              group: gmd\:sourceCitation {

                // group attributes:
                		:gmd\:title = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115" ;
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07" ;
                  		:objectType = "gmd:CI_DateTime" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:identifier {

                  // group attributes:
                  		:gmd\:code = "L2__NO2___" ;
                  		:objectType = "gmd:MD_Identifier" ;
                  } // group gmd\:identifier
                } // group gmd\:sourceCitation

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "L2" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel
              } // group gmi\:output

            group: gmi\:processingInformation {

              // group attributes:
              		:objectType = "gmi:LE_Processing" ;

              group: gmi\:identifier {

                // group attributes:
                		:gmd\:code = "KNMI L2 NO2___ processor, version 1.3.1" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:identifier

              group: gmi\:softwareReference {

                // group attributes:
                		:gmd\:title = "L2 NO2___ processor description" ;
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "" ;
                  		:objectType = "gmd:CI_DateTime" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date
                } // group gmi\:softwareReference

              group: gmi\:documentation\#1 {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;
                		:gmd\:title = "TROPOMI ATBD of the total and tropospheric NO2 data products; S5P-KNMI-L2-0005-RP; release 1.0" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2015-11-30" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "publication" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date
                } // group gmi\:documentation\#1

              group: gmi\:documentation\#2 {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;
                		:gmd\:title = "Sentinel-5 precursor/TROPOMI Level 2 Product User Manual Nitrogen Dioxide; S5P-KNMI-L2-0021-MA; release 1.0" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2015-11-30" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "publication" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date
                } // group gmi\:documentation\#2
              } // group gmi\:processingInformation

            group: gmi\:report {

              // group attributes:
              		:gmi\:description = "Sentinel 5-precursor TROPOMI L1b processed to L2 data using the KNMI L2 NO2___ processor" ;
              		:gmi\:fileType = "netCDF-4" ;
              		:gmi\:name = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.nc" ;
              		:objectType = "gmi:LE_ProcessStepReport" ;
              } // group gmi\:report

            group: gmd\:source\#1 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary CTM AUX_CTMANA model data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary CTM AUX_CTMANA model data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_AUX_CTMANA_20190601T000000_20190602T000000_20190613T123905.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#1

            group: gmd\:source\#2 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary ECMWF AUX_MET_2D Meteorological forecast data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "L4" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary ECMWF AUX_MET_2D Meteorological forecast data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_AUX_MET_2D_20190531T150000_20190601T000000_20190531T120000.nc" ;
                  } // group gmd\:alternateTitle\#1

                group: gmd\:alternateTitle\#2 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_AUX_MET_2D_20190601T030000_20190601T120000_20190601T000000.nc" ;
                  } // group gmd\:alternateTitle\#2
                } // group gmd\:sourceCitation
              } // group gmd\:source\#2

            group: gmd\:source\#3 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary AUX_NISE__ reference data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "L3" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary AUX_NISE__ reference data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "NISE_SSMISF18_20190601.HDFEOS" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#3

            group: gmd\:source\#4 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Processor CFG_NO2___ configuration file" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Processor CFG_NO2___ configuration file" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_CFG_NO2____00000000T000000_99999999T999999_20190204T000000.cfg" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#4

            group: gmd\:source\#5 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "TROPOMI L1B L1B_IR_UVN irradiance product" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "L1B" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "TROPOMI L1B L1B_IR_UVN irradiance product" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L1B_IR_UVN_20190601T130900_20190601T145030_08458_01_010000_20190601T163952.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#5

            group: gmd\:source\#6 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "TROPOMI L1B L1B_RA_BD4 radiance product" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "L1B" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "TROPOMI L1B L1B_RA_BD4 radiance product" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L1B_RA_BD4_20190601T011830_20190601T030000_08451_01_010000_20190601T044542.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#6

            group: gmd\:source\#7 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "TROPOMI L2 L2__AER_AI product" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "TROPOMI L2 L2__AER_AI product" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__AER_AI_20190601T011830_20190601T030000_08451_01_010301_20190607T004258.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#7

            group: gmd\:source\#8 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "TROPOMI L2 L2__FRESCO product" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "TROPOMI L2 L2__FRESCO product" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OFFL_L2__FRESCO_20190601T011830_20190601T030000_08451_01_010301_20190607T004242.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#8

            group: gmd\:source\#9 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary LUT_NO2AMF algorithm lookup table" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary LUT_NO2AMF algorithm lookup table" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_LUT_NO2AMF_00000000T000000_99999999T999999_20160527T173500.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#9

            group: gmd\:source\#10 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary LUT_NO2CLD algorithm lookup table" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary LUT_NO2CLD algorithm lookup table" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_LUT_NO2CLD_00000000T000000_99999999T999999_20170904T151758.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#10

            group: gmd\:source\#11 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary REF_DEM___ reference data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary REF_DEM___ reference data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_REF_DEM____20190404T150000_99999999T999999_20190405T143622.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#11

            group: gmd\:source\#12 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary REF_LER___ reference data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary REF_LER___ reference data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_REF_LER____00000000T000000_99999999T999999_20180917T092524.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#12

            group: gmd\:source\#13 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary REF_SOLAR_ reference data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary REF_SOLAR_ reference data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_REF_SOLAR__00000000T000000_99999999T999999_20180115T164926.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#13

            group: gmd\:source\#14 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary REF_XS_NO2 reference data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:gmd\:code = "N/A" ;
                		:objectType = "gmd:MD_Identifier" ;
                } // group gmi\:processedLevel

              group: gmd\:sourceCitation {

                // group attributes:
                		:objectType = "gmd:CI_Citation" ;

                group: gmd\:date {

                  // group attributes:
                  		:gmd\:date = "2019-06-07T03:11:09Z" ;
                  		:objectType = "gmd:CI_Date" ;

                  group: gmd\:dateType {

                    // group attributes:
                    		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                    		:codeListValue = "creation" ;
                    		:objectType = "gmd:CI_DateTypeCode" ;
                    } // group gmd\:dateType
                  } // group gmd\:date

                group: gmd\:title {

                  // group attributes:
                  		:gco\:characterString = "Auxiliary REF_XS_NO2 reference data" ;
                  } // group gmd\:title

                group: gmd\:alternateTitle\#1 {

                  // group attributes:
                  		:gmx\:FileName = "S5P_OPER_REF_XS_NO2_00000000T000000_99999999T999999_20180118T134308.nc" ;
                  } // group gmd\:alternateTitle\#1
                } // group gmd\:sourceCitation
              } // group gmd\:source\#14

            group: gmd\:source\#15 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Auxiliary TM5 model restart file" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:objectType = "gmd:MD_Identifier" ;
                		:gmd\:code = "N/A" ;
                		:gmd\:date = "2019-06-13T13:33:25Z" ;

                group: gmd\:sourceCitation {

                  // group attributes:
                  		:objectType = "gmd:CI_Citation" ;

                  group: gmd\:date {

                    // group attributes:
                    		:objectType = "gmd:CI_Date" ;

                    group: gmd\:dateType {

                      // group attributes:
                      		:objectType = "gmd:CI_DateTypeCode" ;
                      		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                      		:codeListValue = "creation" ;
                      } // group gmd\:dateType
                    } // group gmd\:date

                  group: gmd\:title {

                    // group attributes:
                    		:gco\:characterString = "Auxiliary TM5 model restart file" ;
                    } // group gmd\:title

                  group: gmd\:alternateTitle\#1 {

                    // group attributes:
                    		:gmx\:FileName = "TM5_restart_20190601_0000_glb100x100.nc" ;
                    } // group gmd\:alternateTitle\#1
                  } // group gmd\:sourceCitation
                } // group gmi\:processedLevel
              } // group gmd\:source\#15

            group: gmd\:source\#16 {

              // group attributes:
              		:objectType = "gmi:LE_Source" ;
              		:gmd\:description = "Level 2 NO2 slant column data" ;

              group: gmi\:processedLevel {

                // group attributes:
                		:objectType = "gmd:MD_Identifier" ;
                		:gmd\:code = "N/A" ;
                		:gmd\:date = "2019-06-13T13:33:25Z" ;

                group: gmd\:sourceCitation {

                  // group attributes:
                  		:objectType = "gmd:CI_Citation" ;

                  group: gmd\:date {

                    // group attributes:
                    		:objectType = "gmd:CI_Date" ;

                    group: gmd\:dateType {

                      // group attributes:
                      		:objectType = "gmd:CI_DateTypeCode" ;
                      		:codeList = "http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" ;
                      		:codeListValue = "creation" ;
                      } // group gmd\:dateType
                    } // group gmd\:date

                  group: gmd\:title {

                    // group attributes:
                    		:gco\:characterString = "Level 2 NO2 slant column data" ;
                    } // group gmd\:title

                  group: gmd\:alternateTitle\#1 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190531T233700_20190601T011830_08450_01_010301_20190607T011213.nc" ;
                    } // group gmd\:alternateTitle\#1

                  group: gmd\:alternateTitle\#2 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T011830_20190601T030000_08451_01_010301_20190607T025115.nc" ;
                    } // group gmd\:alternateTitle\#2

                  group: gmd\:alternateTitle\#3 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T030000_20190601T044130_08452_01_010301_20190607T044221.nc" ;
                    } // group gmd\:alternateTitle\#3

                  group: gmd\:alternateTitle\#4 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T044130_20190601T062300_08453_01_010301_20190607T062600.nc" ;
                    } // group gmd\:alternateTitle\#4

                  group: gmd\:alternateTitle\#5 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T062300_20190601T080430_08454_01_010301_20190607T074735.nc" ;
                    } // group gmd\:alternateTitle\#5

                  group: gmd\:alternateTitle\#6 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T080430_20190601T094600_08455_01_010301_20190607T094655.nc" ;
                    } // group gmd\:alternateTitle\#6

                  group: gmd\:alternateTitle\#7 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T094600_20190601T112730_08456_01_010301_20190607T113849.nc" ;
                    } // group gmd\:alternateTitle\#7

                  group: gmd\:alternateTitle\#8 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T112730_20190601T130900_08457_01_010301_20190607T133946.nc" ;
                    } // group gmd\:alternateTitle\#8

                  group: gmd\:alternateTitle\#9 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T130900_20190601T145030_08458_01_010301_20190611T093157.nc" ;
                    } // group gmd\:alternateTitle\#9

                  group: gmd\:alternateTitle\#10 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T145030_20190601T163159_08459_01_010301_20190607T164731.nc" ;
                    } // group gmd\:alternateTitle\#10

                  group: gmd\:alternateTitle\#11 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T163159_20190601T181329_08460_01_010301_20190607T183826.nc" ;
                    } // group gmd\:alternateTitle\#11

                  group: gmd\:alternateTitle\#12 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T181329_20190601T195459_08461_01_010301_20190607T200104.nc" ;
                    } // group gmd\:alternateTitle\#12

                  group: gmd\:alternateTitle\#13 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T195459_20190601T213629_08462_01_010301_20190608T220436.nc" ;
                    } // group gmd\:alternateTitle\#13

                  group: gmd\:alternateTitle\#14 {

                    // group attributes:
                    		:gmx\:FileName = "S5P_OFFL_L2__NO2____20190601T213629_20190601T231759_08463_01_010301_20190607T232918.nc" ;
                    } // group gmd\:alternateTitle\#14
                  } // group gmd\:sourceCitation
                } // group gmi\:processedLevel
              } // group gmd\:source\#16
            } // group gmd\:processStep
          } // group gmd\:lineage

        group: subsystem_information {

          // group attributes:
          		:objectType = "subsystem_information" ;

          group: subsystem\#0 {

            // group attributes:
            		:Authors = "H.J. Eskes, K.F. Boersma, J.D. Maasakkers" ;
            		:Email = "eskes@knmi.nl" ;
            		:Institution = "KNMI (Royal Netherlands Meteorological Institute)" ;
            		:Name = "TM5-MP-Domino3" ;
            		:Version = "3.5.3" ;
            		:VersionDate = "2018-09-07" ;
            } // group subsystem\#0
          } // group subsystem_information
        } // group variable_header
      } // group earth_explorer_header
    } // group ESA_METADATA
  } // group METADATA
}
