Dataset Information

Conventions: CF-1.7
institution: KNMI/SRON
source: Sentinel 5 precursor, TROPOMI, space-borne remote sensing, L2
history: 2022-11-20 21:51:18 UNKNOWN tropnll2dp /opt/s5p/sw/JobOrder.1455710587.xml
summary: TROPOMI/S5P Methane 1-Orbit L2 Swath 5.5x7.0km
tracking_id: 45828020-37ff-4e10-9069-acee3ea0689c
id: S5P_RPRO_L2__CH4____20210220T211412_20210220T225543_17401_03_020400_20221120T195442
time_reference: 2021-02-20T00:00:00Z
time_reference_days_since_1950: 25983
time_reference_julian_day: 2459265.5000000000
time_coverage_start: 2021-02-20T21:35:47Z
time_coverage_end: 2021-02-20T22:34:10Z
time_coverage_duration: PT3503.561S
time_coverage_resolution: PT0.840S
orbit: 17401
references: http://www.tropomi.eu/data-products/methane https://sentinels.copernicus.eu/web/sentinel/technical-guides/sentinel-5p/products-algorithms
processor_version: 2.4.0
keywords_vocabulary: AGU index terms, http://publications.agu.org/author-resource-center/index-terms/
keywords: 0300 Atmospheric Composition and Structure; 0365 Troposphere, Composition and Chemistry; 0400 Biogeosciences; 0428 Carbon Cycling; 1600 Global Change
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: 2022-11-20T19:55:34Z
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 f\303\274r Wirtschaft und Medien, Energie und Technologie (StMWi).
creator_url: http://www.tropomi.eu https://sentinels.copernicus.eu/web/sentinel/missions/sentinel-5p
creator_email: EOSupport@Copernicus.esa.int
project: Sentinel 5 precursor/TROPOMI
geospatial_lat_min: -89.93999481
geospatial_lat_max: 89.93675232
geospatial_lon_min: -179.9990082
geospatial_lon_max: 179.9992828
license: No conditions apply
platform: S5P
sensor: TROPOMI
spatial_resolution: 5.5x7.0 km2
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 -Wno-unused-parameter -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: 2022-02-25T09:02:00Z
revision_control_identifier: eb97f82fb328
geolocation_grid_from_band: 7
identifier_product_doi: 10.5270/S5P-3lcdqiv
identifier_product_doi_authority: http://dx.doi.org/
algorithm_version: 1.5.0
title: TROPOMI/S5P Methane 1-Orbit L2 Swath 5.5x7.0km
product_version: 1.5.0
processing_status: Nominal
Status_MET_2D: Nominal
Status_CTM_CO: Nominal
Status_CTMCH4: Nominal
Status_NPP_VIIRS: Nominal


Variables in this Dataset

METADATA_QA_STATISTICS_methane_mixing_ratio_histogram_axis: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_histogram_axis = 0..99]
units: 1
comment: Histogram axis of methane mixing ratio
long_name: Histogram of the methane mixing ratio
bounds: XCH4_histogram_bounds
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_histogram_axis
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_histogram_axis
METADATA_QA_STATISTICS_methane_mixing_ratio_pdf: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_pdf_axis = 0..399]
comment: Probability density function of the Methane dry air mixing ratio
geolocation_sampling_total: 5978.676270
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_pdf
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_pdf
METADATA_QA_STATISTICS_methane_mixing_ratio_pdf_bounds: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_pdf_axis = 0..399][METADATA_QA_STATISTICS_vertices = 0..1]
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_pdf_bounds
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_pdf_bounds
METADATA_QA_STATISTICS_methane_mixing_ratio_histogram: Array of 32 bit Integers [METADATA_QA_STATISTICS_XCH4_histogram_axis = 0..99]
comment: Histogram of the Methane dry air mixing ratio
number_of_overflow_values: 0
number_of_underflow_values: 0
_FillValue: -2147483647
origname: methane_mixing_ratio_histogram
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_histogram
METADATA_QA_STATISTICS_methane_mixing_ratio_histogram_bounds: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_histogram_axis = 0..99][METADATA_QA_STATISTICS_vertices = 0..1]
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_histogram_bounds
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_histogram_bounds
METADATA_QA_STATISTICS_methane_mixing_ratio_pdf_axis: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_pdf_axis = 0..399]
units: 1
comment: Probability density function of methane dry air mixing ratio
long_name: Probability density function of methane dry air mixing ratio
bounds: XCH4_pdf_bounds
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_pdf_axis
fullnamepath: /METADATA/QA_STATISTICS/methane_mixing_ratio_pdf_axis
PRODUCT_methane_mixing_ratio_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1e-9
standard_name: dry_atmosphere_mole_fraction_of_methane standard_error
long_name: precision of the column averaged dry air mixing ratio of methane
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_precision
fullnamepath: /PRODUCT/methane_mixing_ratio_precision
coordinates: longitude latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_satellite_altitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: satellite altitude
units: m
comment: The altitude of the satellite with respect to the geodetic sub satellite point on the WGS84 reference ellipsoid
valid_min: 700000.0000
valid_max: 900000.0000
_FillValue: 9.969209968e+36
origname: satellite_altitude
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/satellite_altitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_solar_azimuth_angle: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: solar azimuth angle
standard_name: solar_azimuth_angle
units: degree
valid_min: -180.0000000
valid_max: 180.0000000
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 = -90)
_FillValue: 9.969209968e+36
origname: solar_azimuth_angle
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/solar_azimuth_angle
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_solar_zenith_angle: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: solar zenith angle
standard_name: solar_zenith_angle
units: degree
valid_min: 0.000000000
valid_max: 180.0000000
comment: Solar zenith angle at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical
_FillValue: 9.969209968e+36
origname: solar_zenith_angle
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/solar_zenith_angle
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_longitude_bounds: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_corner = 0..3]
_FillValue: 9.969209968e+36
origname: longitude_bounds
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/longitude_bounds
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_geolocation_flags: Array of Bytes [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
_FillValue: 255
flag_masks: 0, 1, 2, 4, 8, 16, 32, 128
flag_meanings: no_error solar_eclipse sun_glint_possible descending night geo_boundary_crossing spacecraft_manoeuvre geolocation_error
flag_values: 0, 1, 2, 4, 8, 16, 32, 128
long_name: geolocation flags
max_val: 254
min_val: 0
units: 1
origname: geolocation_flags
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/geolocation_flags
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_satellite_orbit_phase: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: fractional satellite orbit phase
units: 1
comment: Relative offset [0.0, ..., 1.0] of the measurement in the orbit
valid_min: -0.01999999955
valid_max: 1.019999981
_FillValue: 9.969209968e+36
origname: satellite_orbit_phase
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/satellite_orbit_phase
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_viewing_zenith_angle: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: viewing zenith angle
standard_name: viewing_zenith_angle
units: degree
valid_min: 0.000000000
valid_max: 180.0000000
comment: Zenith angle of the satellite at the ground pixel location on the reference ellipsoid. Angle is measured away from the vertical
_FillValue: 9.969209968e+36
origname: viewing_zenith_angle
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/viewing_zenith_angle
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_latitude_bounds: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_corner = 0..3]
_FillValue: 9.969209968e+36
origname: latitude_bounds
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/latitude_bounds
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_viewing_azimuth_angle: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: viewing azimuth angle
standard_name: viewing_azimuth_angle
units: degree
valid_min: -180.0000000
valid_max: 180.0000000
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 = -90)
_FillValue: 9.969209968e+36
origname: viewing_azimuth_angle
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/viewing_azimuth_angle
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_size_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: precision of the aerosol size parameter of the power law size distribution
_FillValue: 9.969209968e+36
origname: aerosol_size_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_size_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_wavelength_calibration_offset_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: nm
long_name: Spectral shift in the SWIR band, add value to L1B to obtain best fit result
_FillValue: 9.969209968e+36
origname: wavelength_calibration_offset_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/wavelength_calibration_offset_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_wavelength_calibration_offset_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: nm
long_name: Spectral shift in the NIR band, add value to L1B to obtain best fit result
_FillValue: 9.969209968e+36
origname: wavelength_calibration_offset_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/wavelength_calibration_offset_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_mid_altitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: m
long_name: central altitude of aerosol altitude distribution. This is the geometric height above the geoid.
_FillValue: 9.969209968e+36
origname: aerosol_mid_altitude
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_mid_altitude
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_surface_albedo_SWIR_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
standard_name: surface_albedo standard_error
long_name: precision of the surface albedo in the SWIR channel
radiation_wavelength: 2345.000000
_FillValue: 9.969209968e+36
origname: surface_albedo_SWIR_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/surface_albedo_SWIR_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_chi_square_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: chi squared of fit in NIR band
radiation_wavelength: 758.0000000
_FillValue: 9.969209968e+36
origname: chi_square_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/chi_square_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_number_of_spectral_points_in_retrieval: Array of 16 bit Unsigned integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: Number of spectral points used in the retrieval
_FillValue: 65535
origname: number_of_spectral_points_in_retrieval
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/number_of_spectral_points_in_retrieval
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_number_of_spectral_points_in_retrieval_NIR: Array of 16 bit Unsigned integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: number of spectral points used in the retrieval.
comment: Flags indicating conditions that affect quality of the retrieval.
_FillValue: 65535
origname: number_of_spectral_points_in_retrieval_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/number_of_spectral_points_in_retrieval_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_number_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: m-2
standard_name: atmosphere_number_content_of_aerosol_particles
long_name: aerosol total vertical number column
_FillValue: 9.969209968e+36
origname: aerosol_number_column
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_number_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_fluorescence: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol s-1 m-2 nm-1 sr-1
long_name: fluorescence emission
multiplication_factor_to_convert_to_photons_persecond_pernm_percm2_persr: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: fluorescence
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/fluorescence
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_water_total_column_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_water_vapor standard_error
long_name: H2O total vertical column precision
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: water_total_column_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/water_total_column_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_surface_albedo_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
standard_name: surface_albedo
long_name: surface albedo in the NIR channel
radiation_wavelength: 758.0000000
_FillValue: 9.969209968e+36
origname: surface_albedo_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/surface_albedo_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_surface_albedo_NIR_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
standard_name: surface_albedo standard_error
long_name: precision of the surface albedo in the NIR channel
radiation_wavelength: 758.0000000
_FillValue: 9.969209968e+36
origname: surface_albedo_NIR_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/surface_albedo_NIR_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_processing_quality_flags: Array of 32 bit Unsigned integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: Processing quality flags
comment: Flags indicating conditions that affect quality of the retrieval.
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 max_num_outlier_exceeded_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 thermal_instability_warning
flag_masks: 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824
flag_values: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824
_FillValue: 4294967295
origname: processing_quality_flags
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/processing_quality_flags
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_surface_albedo_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
standard_name: surface_albedo
long_name: surface albedo in the SWIR channel
radiation_wavelength: 2345.000000
_FillValue: 9.969209968e+36
origname: surface_albedo_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/surface_albedo_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_number_of_iterations: Array of 32 bit Integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: number of iterations
units: 1
_FillValue: -2147483647
origname: number_of_iterations
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/number_of_iterations
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_number_column_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: m-2
standard_name: atmosphere_number_content_of_aerosol_particles standard_error
long_name: precision of aerosol total vertical column
_FillValue: 9.969209968e+36
origname: aerosol_number_column_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_number_column_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_carbonmonoxide_total_column_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_carbon_monoxide standard_error
long_name: CO total vertical column precision
comment: This is a by-product of the methane retrieval, this is not the official carbon monoxide product.
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: carbonmonoxide_total_column_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/carbonmonoxide_total_column_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_degrees_of_freedom_aerosol: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: degrees of freedom for aerosol parameters
_FillValue: 9.969209968e+36
origname: degrees_of_freedom_aerosol
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/degrees_of_freedom_aerosol
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_chi_square: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: chi squared of fit in both SWIR and NIR band
_FillValue: 9.969209968e+36
origname: chi_square
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/chi_square
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_chi_square_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: chi squared of fit in SWIR band
radiation_wavelength: 2345.000000
_FillValue: 9.969209968e+36
origname: chi_square_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/chi_square_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_carbonmonoxide_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_carbon_monoxide
long_name: CO total vertical column
comment: This is a by-product of the methane retrieval, this is not the official carbon monoxide product.
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: carbonmonoxide_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/carbonmonoxide_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_optical_thickness_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: aerosol optical thickness in NIR band
radiation_wavelength: 758.0000000
_FillValue: 9.969209968e+36
origname: aerosol_optical_thickness_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_optical_thickness_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_degrees_of_freedom_methane: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: degrees of freedom for \\Methane profile
_FillValue: 9.969209968e+36
origname: degrees_of_freedom_methane
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/degrees_of_freedom_methane
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_degrees_of_freedom: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: degrees of freedom for signal
_FillValue: 9.969209968e+36
origname: degrees_of_freedom
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/degrees_of_freedom
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_maximum_reflectance_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Maximum reflectance in the SWIR channel
_FillValue: 9.969209968e+36
origname: maximum_reflectance_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/maximum_reflectance_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_maximum_reflectance_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Maximum reflectance in the NIR channel
_FillValue: 9.969209968e+36
origname: maximum_reflectance_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/maximum_reflectance_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_mid_altitude_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: m
long_name: precision of central altitude of aerosol altitude distribution.
_FillValue: 9.969209968e+36
origname: aerosol_mid_altitude_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_mid_altitude_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_optical_thickness_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: aerosol optical thickness in SWIR channel
radiation_wavelength: 2345.000000
_FillValue: 9.969209968e+36
origname: aerosol_optical_thickness_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_optical_thickness_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_water_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_water_vapor
long_name: H2O total vertical column
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: water_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/water_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_column_averaging_kernel: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_layer = 0..11]
units: 1
long_name: Column averaging kernel for the methane retrieval
_FillValue: 9.969209968e+36
origname: column_averaging_kernel
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/column_averaging_kernel
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_DETAILED_RESULTS_aerosol_size: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: aerosol size parameter of the power law size distribution
_FillValue: 9.969209968e+36
origname: aerosol_size
fullnamepath: /PRODUCT/SUPPORT_DATA/DETAILED_RESULTS/aerosol_size
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_surface_pressure: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: Pa
standard_name: surface_air_pressure
long_name: surface air pressure
_FillValue: 9.969209968e+36
origname: surface_pressure
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_pressure
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_SWIR_OFOVb: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 50% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_SWIR_OFOVb
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_SWIR_OFOVb
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_methane_strong_twoband_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_methane
long_name: Vertically integrated CH4 column from strong band
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: methane_strong_twoband_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/methane_strong_twoband_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_NIR_OFOVc: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 100% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_NIR_OFOVc
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_NIR_OFOVc
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_dry_air_subcolumns: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_layer = 0..11]
units: mol m-2
proposed_standard_name: mole_content_of_dry_air_in_atmosphere_layer
long_name: dry air subcolumns
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: dry_air_subcolumns
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/dry_air_subcolumns
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_methane_weak_twoband_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_methane
long_name: Vertically integrated CH4 column from weak band
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: methane_weak_twoband_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/methane_weak_twoband_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_surface_altitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: Surface altitude
standard_name: surface_altitude
units: m
source: http://topotools.cr.usgs.gov/gmted_viewer/
comment: The mean of the sub-pixels of the surface altitudewithin the approximate field of view, based on the GMTED2010 surface elevation database
_FillValue: 9.969209968e+36
origname: surface_altitude
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_altitude
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_water_weak_twoband_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_water_vapor
long_name: Vertically integrated H2O column from weak band
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: water_weak_twoband_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/water_weak_twoband_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_altitude_levels: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_level = 0..12]
units: m
standard_name: altitude
long_name: height above the geoid
_FillValue: 9.969209968e+36
origname: altitude_levels
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/altitude_levels
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_SWIR_IFOV: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the instantaneous field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_SWIR_IFOV
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_SWIR_IFOV
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_methane_ratio_weak_strong_standard_deviation: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Standard deviation of ratio of the methane column from weak and strong band over 9 ground pixels
_FillValue: 9.969209968e+36
origname: methane_ratio_weak_strong_standard_deviation
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/methane_ratio_weak_strong_standard_deviation
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_pressure_interval: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: Pa
long_name: pressure difference between levels in the retrieval
_FillValue: 9.969209968e+36
origname: pressure_interval
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/pressure_interval
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_NIR_OFOVa: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 10% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_NIR_OFOVa
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_NIR_OFOVa
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_NIR_OFOVb: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 50% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_NIR_OFOVb
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_NIR_OFOVb
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_apparent_scene_pressure: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: Pa
long_name: Apparent scene pressure from oxygen A-band depth
_FillValue: 9.969209968e+36
origname: apparent_scene_pressure
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/apparent_scene_pressure
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_reflectance_cirrus_VIIRS_SWIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cirrus reflectance from VIIRS for the SWIR ground pixel
_FillValue: 9.969209968e+36
origname: reflectance_cirrus_VIIRS_SWIR
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/reflectance_cirrus_VIIRS_SWIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_NIR_IFOV: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the NIR channel for the instantaneous field of view (band 6).
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_NIR_IFOV
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_NIR_IFOV
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_eastward_wind: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
standard_name: eastward_wind
long_name: Eastward wind from ECMWF at 10 meter height level
units: m s-1
ancillary_variables: northward_wind
_FillValue: 9.969209968e+36
origname: eastward_wind
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/eastward_wind
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_reflectance_cirrus_VIIRS_NIR: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cirrus reflectance from VIIRS for the NIR ground pixel
_FillValue: 9.969209968e+36
origname: reflectance_cirrus_VIIRS_NIR
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/reflectance_cirrus_VIIRS_NIR
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_water_strong_twoband_total_column: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol m-2
standard_name: atmosphere_mole_content_of_water_vapor
long_name: Vertically integrated H2O column from strong band
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: water_strong_twoband_total_column
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/water_strong_twoband_total_column
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_surface_classification: Array of Bytes [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: Land-water mask and surface classification based on a static database
comment: Flag indicating land/water and further surface classifications for the ground pixel
source: USGS (https://lta.cr.usgs.gov/GLCC) and NASA SDP toolkit (http://newsroom.gsfc.nasa.gov/sdptoolkit/toolkit.html)
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
flag_values: 0, 1, 2, 3, 4, 9, 17, 25, 33, 41, 49, 57, 8, 16, 24, 32, 40, 48, 56, 64, 72, 80, 88, 96, 104, 112, 120, 128, 136, 144, 152, 160, 168, 176, 184
flag_masks: 3, 3, 3, 3, 4, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249, 249
_FillValue: 255
origname: surface_classification
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_classification
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_surface_altitude_precision: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: surface altitude precision
standard_name: surface_altitude standard_error
units: m
standard_error_multiplier: 1.000000000
source: http://topotools.cr.usgs.gov/gmted_viewer/
comment: The standard deviation of sub-pixels used in calculating the mean surface altitude, based on the GMTED2010 surface elevation database
_FillValue: 9.969209968e+36
origname: surface_altitude_precision
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/surface_altitude_precision
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_apparent_scene_pressure_standard_deviation: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: Pa
long_name: Standard deviation of the apparent scene pressure from oxygen A-band depth over 9 ground pixels
_FillValue: 9.969209968e+36
origname: apparent_scene_pressure_standard_deviation
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/apparent_scene_pressure_standard_deviation
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_instrument_configuration_version: Array of 16 bit Integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: IcVersion
comment: Version of the instrument_configuration_identifier
_FillValue: -32767
origname: instrument_configuration_version
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/instrument_configuration_version
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_SWIR_OFOVc: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 100% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_SWIR_OFOVc
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_SWIR_OFOVc
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_fluorescence_apriori: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: mol s-1 m-2 nm-1 sr-1
long_name: a priori fluorescence emission
multiplication_factor_to_convert_to_photons_persecond_pernm_percm2_persr: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: fluorescence_apriori
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/fluorescence_apriori
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_methane_profile_apriori: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214][PRODUCT_layer = 0..11]
units: mol m-2
standard_name: mole_content_of_methane_in_atmosphere_layer
long_name: mole content of methane in atmosphere layer
multiplication_factor_to_convert_to_molecules_percm2: 6.022140854e+19
_FillValue: 9.969209968e+36
origname: methane_profile_apriori
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/methane_profile_apriori
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_scaled_small_pixel_variance: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: scaled small pixel variance
units: 1
comment: The scaled variance of the reflectances of the small pixels
radiation_wavelength: 2315.000000
_FillValue: 9.969209968e+36
origname: scaled_small_pixel_variance
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/scaled_small_pixel_variance
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_cloud_fraction_VIIRS_SWIR_OFOVa: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Cloud fraction from VIIRS data in the SWIR channel for the 10% upscaled field of view
_FillValue: 9.969209968e+36
origname: cloud_fraction_VIIRS_SWIR_OFOVa
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/cloud_fraction_VIIRS_SWIR_OFOVa
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_northward_wind: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
standard_name: northward_wind
long_name: Northward wind from ECMWF at 10 meter height level
units: m s-1
ancillary_variables: eastward_wind
_FillValue: 9.969209968e+36
origname: northward_wind
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/northward_wind
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_SUPPORT_DATA_INPUT_DATA_instrument_configuration_identifier: Array of 32 bit Integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: IcID
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
_FillValue: -2147483647
origname: instrument_configuration_identifier
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/instrument_configuration_identifier
PRODUCT_SUPPORT_DATA_INPUT_DATA_water_ratio_weak_strong_standard_deviation: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
long_name: Standard deviation of ratio of the water vapor column from weak and strong band over 9 ground pixels
_FillValue: 9.969209968e+36
origname: water_ratio_weak_strong_standard_deviation
fullnamepath: /PRODUCT/SUPPORT_DATA/INPUT_DATA/water_ratio_weak_strong_standard_deviation
coordinates: PRODUCT_longitude PRODUCT_latitude
PRODUCT_qa_value: Array of Bytes [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1
scale_factor: 0.009999999776
add_offset: 0.000000000
valid_min: 0
valid_max: 100
long_name: data quality 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
_FillValue: 255
origname: qa_value
fullnamepath: /PRODUCT/qa_value
coordinates: longitude latitude
PRODUCT_longitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: pixel center longitude
units: degrees_east
standard_name: longitude
valid_min: -180.0000000
valid_max: 180.0000000
bounds: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/longitude_bounds
_FillValue: 9.969209968e+36
origname: longitude
fullnamepath: /PRODUCT/longitude
PRODUCT_latitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
long_name: pixel center latitude
units: degrees_north
standard_name: latitude
valid_min: -90.00000000
valid_max: 90.00000000
bounds: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/latitude_bounds
_FillValue: 9.969209968e+36
origname: latitude
fullnamepath: /PRODUCT/latitude
PRODUCT_time_utc: Array of Strings [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: Time of observation as ISO 8601 date-time string
origname: time_utc
fullnamepath: /PRODUCT/time_utc
PRODUCT_methane_mixing_ratio: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1e-9
standard_name: dry_atmosphere_mole_fraction_of_methane
long_name: column averaged dry air mixing ratio of methane
ancillary_variables: methane_mixing_ratio_precision column_averaging_kernel chi_square degreess_of_freedom
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio
fullnamepath: /PRODUCT/methane_mixing_ratio
coordinates: longitude latitude
PRODUCT_methane_mixing_ratio_bias_corrected: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171][PRODUCT_ground_pixel = 0..214]
units: 1e-9
standard_name: dry_atmosphere_mole_fraction_of_methane
long_name: corrected column-averaged dry-air mole fraction of methane
ancillary_variables: methane_mixing_ratio_precision column_averaging_kernel chi_square degrees_of_freedom
comment: This value will be filled with data after the commissioning phase, this is known to be empty for now
_FillValue: 9.969209968e+36
origname: methane_mixing_ratio_bias_corrected
fullnamepath: /PRODUCT/methane_mixing_ratio_bias_corrected
coordinates: longitude latitude
PRODUCT_delta_time: Array of 32 bit Integers [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: offset of start time of measurement relative to time_reference
units: milliseconds since 2021-02-20 00:00:00
_FillValue: -2147483647
origname: delta_time
fullnamepath: /PRODUCT/delta_time
PRODUCT_scanline: Array of 32 bit Integers [PRODUCT_scanline = 0..4171]
units: 1
axis: Y
long_name: along-track dimension index
comment: This coordinate variable defines the indices along track; index starts at 0
_FillValue: -2147483647
origname: scanline
fullnamepath: /PRODUCT/scanline
PRODUCT_time: Array of 32 bit Integers [PRODUCT_time = 0..0]
units: seconds since 2010-01-01 00:00:00
standard_name: time
axis: T
long_name: reference time for the measurements
comment: The time in this variable corresponds to the time in the time_reference global attribute
_FillValue: -2147483647
origname: time
fullnamepath: /PRODUCT/time
METADATA_QA_STATISTICS_XCH4_histogram_axis: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_histogram_axis = 0..99]
METADATA_QA_STATISTICS_XCH4_pdf_axis: Array of 32 bit Reals [METADATA_QA_STATISTICS_XCH4_pdf_axis = 0..399]
METADATA_QA_STATISTICS_vertices: Array of 32 bit Reals [METADATA_QA_STATISTICS_vertices = 0..1]
PRODUCT_corner: Array of 32 bit Integers [PRODUCT_corner = 0..3]
units: 1
long_name: pixel corner index
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)
_FillValue: -2147483647
origname: corner
fullnamepath: /PRODUCT/corner
PRODUCT_ground_pixel: Array of 32 bit Integers [PRODUCT_ground_pixel = 0..214]
units: 1
axis: X
long_name: across-track dimension index
comment: This coordinate variable defines the indices across track, from west to east; index starts at 0
_FillValue: -2147483647
origname: ground_pixel
fullnamepath: /PRODUCT/ground_pixel
PRODUCT_layer: Array of 32 bit Integers [PRODUCT_layer = 0..11]
axis: Z
positive: down
_FillValue: -2147483647
origname: layer
fullnamepath: /PRODUCT/layer
PRODUCT_level: Array of 32 bit Integers [PRODUCT_level = 0..12]
axis: Z
positive: down
_FillValue: -2147483647
origname: level
fullnamepath: /PRODUCT/level
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_satellite_latitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: sub satellite latitude
units: degrees_north
comment: Latitude of the geodetic sub satellite point on the WGS84 reference ellipsoid
valid_min: -90.00000000
valid_max: 90.00000000
_FillValue: 9.969209968e+36
origname: satellite_latitude
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/satellite_latitude
PRODUCT_SUPPORT_DATA_GEOLOCATIONS_satellite_longitude: Array of 32 bit Reals [PRODUCT_time = 0..0][PRODUCT_scanline = 0..4171]
long_name: satellite_longitude
units: degrees_east
comment: Longitude of the geodetic sub satellite point on the WGS84 reference ellipsoid
valid_min: -180.0000000
valid_max: 180.0000000
_FillValue: 9.969209968e+36
origname: satellite_longitude
fullnamepath: /PRODUCT/SUPPORT_DATA/GEOLOCATIONS/satellite_longitude