HDF5 file, superblock version 2
group /
	attribute Conventions = "CF-1.7, ACDD-1.3"
	attribute DataSetQuality = "Dataset has been computed for all available pixels whose level 1 radiances fulfill quality control requirements. Please refer to ATBDs and README file for best practices using the data."
	attribute DayOfYear = 129
	attribute Format = "netCDF-4"
	attribute GranuleID = "OMI-CHOCHO-L2_2017m0509t1931-o068175_2020m1220t112911.nc"
	attribute IdentifierProductDOI = "TBD"
	attribute IdentifierProductDOIAuthority = "TBD"
	attribute InputOriginalFile = "OMI-Aura_L1-OML1BRVG_2017m0509t1931-o68175_v003-2017m0510t004244.he4, OMI-Aura_L1-OML1BRVG_2017m0509t2249-o68177_v003-2017m0510t054939.he4, OMI-Aura_L1-OML1BIRR_2017m0509t1255-o68171_v003-2017m0509t193500.he4, OMI-Aura_L2-OMCLDO2_2017m0509t1931-o68175_v003-2017m0622t215406.he5"
	attribute LongName = "TBD"
	attribute ObservationArea = "Global"
	attribute OrbitNumber = 68175
	attribute ProductGenerationAlgorithm = "MEASURES_SAO_CHOCHO_TBD"
	attribute ProductGenerationAlgorithmVersion = "1.0.0"
	attribute ProductionDateTime = "2020-12-20T20:34:03.944Z"
	attribute RangeBeginningDate = "2017-05-09"
	attribute RangeBeginningTime = "19:53:41.471Z"
	attribute RangeEndingDate = "2017-05-09"
	attribute RangeEndingTime = "20:48:28.095Z"
	attribute ShortName = "MEASURES_SAO_CHOCHO_TBD"
	attribute VersionID = 3
	attribute centroid_mean_latitude = 22.8613873
	attribute centroid_mean_longitude = -101.108604
	attribute contributor_name = "Gonzalo Gonzalez Abad, Chris Chan Miller, Kirsten Hall, Caroline Nowlan, Huiqin Wang, Ewan O'Sullivan"
	attribute contributor_role = "co-investigator, co-investigator, co-investigator, co-investigator, co-investigator, developer"
	attribute creator_email = "hyeong-ahn.kwon@cfa.harvard.edu"
	attribute creator_name = "Gonzalo Gonzalez Abad"
	attribute creator_role = "person"
	attribute geospatial_bounds = "MULTIPOLYGON (((-76.7057037 -115.9029999, -75.9751968 -74.6343994, -65.6073990 -33.2657013, -51.5881996 -61.1889000, -55.9669991 -83.1539001, -57.7966995 -105.4300003)), ((-57.7966995 -105.4300003, -55.9669991 -83.1539001, -51.5881996 -61.1889000, -34.0195999 -73.9246979, -36.3958015 -89.6211014, -38.4696999 -105.1819992)), ((-38.4696999 -105.1819992, -36.3958015 -89.6211014, -34.0195999 -73.9246979, -15.2559996 -81.1789017, -16.6431999 -94.2705002, -19.0109005 -107.2289963)), ((-19.0109005 -107.2289963, -16.6431999 -94.2705002, -15.2559996 -81.1789017, 4.0161901 -85.9654007, 3.1794000 -98.5352020, 0.4220300 -110.6819992)), ((0.4220300 -110.6819992, 3.1794000 -98.5352020, 4.0161901 -85.9654007, 23.4950008 -89.2795029, 23.0287991 -102.7249985, 19.6226997 -115.7949982)), ((19.6226997 -115.7949982, 23.0287991 -102.7249985, 23.4950008 -89.2795029, 42.9995003 -91.2426987, 42.7584000 -107.9240036, 38.2364998 -123.8420029)), ((38.2364998 -123.8420029, 42.7584000 -107.9240036, 42.9995003 -91.2426987, 62.3916016 -90.6432037, 62.3986015 -114.9720001, 55.3726006 -138.7859955)), ((55.3726006 -138.7859955, 62.3986015 -114.9720001, 62.3916016 -90.6432037, 81.0914001 -73.4340973, 82.3747025 -121.9990005, 67.6144028 -172.5789948)), ((67.6144028 -172.5789948, 82.3747025 -121.9990005, 81.0914001 -73.4340973, 77.6219025 53.8186989, 76.5248032 95.9247971, 66.0178986 136.0559998)), ((66.0178986 136.0559998, 76.5248032 95.9247971, 77.6219025 53.8186989, 58.2438011 63.4738998, 56.3428001 85.2172012, 51.9682999 106.9309998)))"
	attribute history = "2020-12-20T20:34:03.944Z: original file created by SAO"
	attribute id = "MEASURES_SAO_CHOCHO_TBD"
	attribute institution = "Smithsonian Astrophysical Observatory"
	attribute instrument = "OMI"
	attribute instrument_vocabulary = "GCMD"
	attribute keywords = "SAO, NASA, NOAA, Suomi NPP, OMPS-NM, GSFC, GES-DISC, Atmospheric Chemistry, Glyoxal, Air Quality, Volatile Organic Compounds, CHOCHO"
	attribute keywords_vocabulary = "GCMD"
	attribute license = "Freely Distributed"
	attribute metadata_link = "https://doi.org/10.5067/TBD"
	attribute platform = "Aura"
	attribute platform_vocabulary = "GCMD"
	attribute processing_level = "Level 2"
	attribute processing_version = 3
	attribute product_type = "CHOCHO"
	attribute program = "MEaSUREs"
	attribute project = "Development of Long-Term and Consistent Earth System Data Records of H2CO, CHOCHO and H2O from Multi-Satellite UV/Visible Spectra"
	attribute publisher_email = "gsfc-help-disc@lists.nasa.gov"
	attribute publisher_institution = "NASA Goddard Space Flight Center"
	attribute publisher_name = "NASA GES DISC"
	attribute publisher_type = "group"
	attribute publisher_url = "https://disc.gsfc.nasa.gov"
	attribute references = "TBD published or web-based references that describe the data or methods used to produce the data (e.g., ATBD)"
	attribute source = "OMPS-NM"
	attribute summary = "This is supposed to be a short description of the product and what it is used for. Special characters such as ' will be escaped via backslash in the netCDF file. At present libtio limits attribute string length to 256 characters."
	attribute time_coverage_end = "2017-05-09T20:48:28.095Z"
	attribute time_coverage_start = "2017-05-09T19:53:41.471Z"
	attribute tio_commit = "ad7eb010e4b4f5f31baa23dbcea13126a637fda5"
	attribute title = "TBD"
dataset /along_track: int32, shape (1644)
	attribute comment = "Number of measurements along the spacecraft ground track"
	attribute long_name = "Number of measurements along the spacecraft ground track"
// along_track: first 0, last 1643, count 1644
dataset /corner: int32, shape (4)
	attribute comment = "Four corners for each ground pixel"
	attribute long_name = "Four corners for each ground pixel"
// corner: first 0, last 3, count 4
dataset /cross_track: int32, shape (60)
	attribute comment = "Number of measurements perpendicular to the spacecraft ground track"
	attribute long_name = "Number of measurements perpendicular to the spacecraft ground track"
// cross_track: first 0, last 59, count 60
group /geolocation
dataset /geolocation/latitude: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute bounds = "latitude_bounds"
	attribute comment = "latitude at pixel center"
	attribute long_name = "latitude at pixel center"
	attribute standard_name = "latitude"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /geolocation/latitude_bounds: float32, shape (1644, 60, 4)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "latitude at pixel corners (SW,SE,NE,NW)"
	attribute long_name = "latitude at pixel corners (SW,SE,NE,NW)"
	attribute units = "degrees_north"
	attribute valid_max = 90.0
	attribute valid_min = -90.0
dataset /geolocation/longitude: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute bounds = "longitude_bounds"
	attribute comment = "longitude at pixel center"
	attribute long_name = "longitude at pixel center"
	attribute standard_name = "longitude"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /geolocation/longitude_bounds: float32, shape (1644, 60, 4)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "longitude at pixel corners (SW,SE,NE,NW)"
	attribute long_name = "longitude at pixel corners (SW,SE,NE,NW)"
	attribute units = "degrees_east"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /geolocation/relative_azimuth_angle: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "relative azimuth angle at pixel center"
	attribute coordinates = "longitude latitude"
	attribute long_name = "relative azimuth angle at pixel center"
	attribute units = "degrees"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /geolocation/solar_azimuth_angle: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "solar azimuth angle at pixel center"
	attribute coordinates = "longitude latitude"
	attribute long_name = "solar azimuth angle at pixel center"
	attribute units = "degrees"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /geolocation/solar_zenith_angle: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "solar zenith angle at pixel center"
	attribute coordinates = "longitude latitude"
	attribute long_name = "solar zenith angle at pixel center"
	attribute units = "degrees"
	attribute valid_max = 90.0
	attribute valid_min = 0.0
dataset /geolocation/terrain_height: int16, shape (1644, 60)
	attribute _FillValue = -32768
	attribute comment = "terrain height"
	attribute coordinates = "longitude latitude"
	attribute long_name = "terrain height"
	attribute units = "m"
	attribute valid_max = 10000
	attribute valid_min = -1000
dataset /geolocation/time: float64, shape (1644)
	attribute _FillValue = -1e+30
	attribute comment = "exposure start time"
	attribute long_name = "exposure start time"
	attribute standard_name = "time"
	attribute units = "s since 1993-01-01T00:00:00Z"
	attribute valid_max = 1e+30
	attribute valid_min = 0.0
dataset /geolocation/viewing_azimuth_angle: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "viewing azimuth angle at pixel center"
	attribute coordinates = "longitude latitude"
	attribute long_name = "viewing azimuth angle at pixel center"
	attribute units = "degrees"
	attribute valid_max = 180.0
	attribute valid_min = -180.0
dataset /geolocation/viewing_zenith_angle: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "viewing zenith angle at pixel center"
	attribute coordinates = "longitude latitude"
	attribute long_name = "viewing zenith angle at pixel center"
	attribute units = "degrees"
	attribute valid_max = 90.0
	attribute valid_min = 0.0
group /key_science_data
dataset /key_science_data/column_amount: float64, shape (1644, 60)
	attribute _FillValue = -1e+30
	attribute comment = "column amount"
	attribute coordinates = "longitude latitude"
	attribute long_name = "column_amount"
	attribute units = "molec/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+30
dataset /key_science_data/column_uncertainty: float64, shape (1644, 60)
	attribute _FillValue = -1e+30
	attribute comment = "column amount uncertainty"
	attribute coordinates = "longitude latitude"
	attribute long_name = "column amount uncertainty"
	attribute units = "molec/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+30
dataset /key_science_data/main_data_quality_flag: int16, shape (1644, 60)
	attribute _FillValue = -32768
	attribute comment = "main data quality flag"
	attribute coordinates = "longitude latitude"
	attribute flag_meanings = "normal suspicious bad"
	attribute flag_values = 0, 1, 2
	attribute long_name = "main data quality flag"
	attribute valid_max = 2
	attribute valid_min = 0
group /qa_statistics
dataset /qa_statistics/fit_convergence_flag: int16, shape (1644, 60)
	attribute _FillValue = -32768
	attribute comment = "slant column fit convergence flag"
	attribute coordinates = "longitude latitude"
	attribute flag_meanings = "convergence_failed  max_iterations_exceeded  suspect  good"
	attribute flag_values = -2, -1, 0, 1
	attribute long_name = "slant column fit convergence flag"
	attribute valid_max = 1
	attribute valid_min = -2
dataset /qa_statistics/fit_rms_residual: float64, shape (1644, 60)
	attribute _FillValue = -1e+30
	attribute comment = "fit rms residual"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fit rms residual"
	attribute valid_max = 1e+30
	attribute valid_min = 0.0
dataset /qa_statistics/num_good_input: int32, shape ()
dataset /qa_statistics/percent_bad_output: float32, shape ()
dataset /qa_statistics/percent_good_output: float32, shape ()
dataset /qa_statistics/percent_suspect_output: float32, shape ()
group /support_data
dataset /support_data/aerosol_lh: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "Aerosol layer height derived from a satellite product or a model (see aerosol type for more information)"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Aerosol layer height derived from a satellite product or a model (see aerosol type for more information)"
	attribute units = "m"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/aerosol_od: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "Aerosol total column optical depth from a satellite product or a model (see aerosol type for more information)"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Aerosol total column optical depth from a satellite product or a model (see aerosol type for more information)"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/aerosol_ssa: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "Aerosol single scattering albedo derived from a satellite product or a model (see aerosol type for more information)"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Aerosol single scattering albedo derived from a satellite product or a model (see aerosol type for more information)"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/aerosol_type: int16, shape (1644, 60)
	attribute _FillValue = -32768
	attribute comment = "Aerosol type derived from a satellite product or a model. 0: No aerosol; 1: Black Carbon OMAERUV; 2: Dust OMAERUV; 3: Sulfate OMAERUV; 4: MERRA-2 reanalysis column weighted aerosol type"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Aerosol type derived from a satellite product or a model. 0: No aerosol; 1: Black Carbon OMAERUV; 2: Dust OMAERUV; 3: Sulfate OMAERUV; 4: MERRA-2 reanalysis column weighted aerosol type"
	attribute valid_max = 4
	attribute valid_min = 0
dataset /support_data/albedo: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "Geometry-dependent surface Lambertian-Equivalent Reflectivity"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Geometry-dependent surface Lambertian-Equivalent Reflectivity"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/amf: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "air mass factor (AMF)"
	attribute coordinates = "longitude latitude"
	attribute long_name = "air mass factor (AMF)"
	attribute valid_max = 100.0
	attribute valid_min = 0.0
	attribute wavelength = 440.0
	attribute wavelength_unit = "nm"
dataset /support_data/amf_diagnostic_flag: int16, shape (1644, 60)
	attribute comment = "AMF diagnostic flag"
	attribute coordinates = "longitude latitude"
	attribute flag_masks = "1b, 2b, 4b, 8b, 16b, 32b"
	attribute flag_meanings = "SZA_gt_70 glint extrapolation_used cloud_climatology_used aerosol_climatology_used geometric_AMF_used"
	attribute long_name = "AMF_diagnostic flag"
	attribute valid_max = -19961
	attribute valid_min = 0
dataset /support_data/bias_correction: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "bias correction as a function of latitude and geometric AMF"
	attribute coordinates = "longitude latitude"
	attribute long_name = "bias correction"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /support_data/brdf_geo: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "amplitude of li-sparse brdf kernel"
	attribute coordinates = "longitude latitude"
	attribute long_name = "amplitude of li-sparse brdf kernel"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/brdf_iso: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "amplitude of isotropic brdf kernel"
	attribute coordinates = "longitude latitude"
	attribute long_name = "amplitude of isotropic brdf kernel"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/brdf_vol: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "amplitude of ross-thick brdf kernel"
	attribute coordinates = "longitude latitude"
	attribute long_name = "amplitude of ross-thick brdf kernel"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/cloud_fraction: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "cloud fraction used in  AMF computation"
	attribute coordinates = "longitude latitude"
	attribute long_name = "cloud fraction used in  AMF computation"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/cloud_pressure: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "cloud top pressure used in AMF computation"
	attribute coordinates = "longitude latitude"
	attribute long_name = "cloud top pressure used in AMF computation"
	attribute units = "mb"
	attribute valid_max = 1030.0
	attribute valid_min = 0.0
dataset /support_data/destripe_factor: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "multiplicative factor for stripe removal"
	attribute coordinates = "longitude latitude"
	attribute long_name = "multiplicative factor for stripe removal"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/fitted_slant_column_amount: float64, shape (1644, 60)
	attribute _FillValue = -1e+30
	attribute comment = "fitted slant column amount"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fitted slant column amount"
	attribute units = "molec/cm^2"
dataset /support_data/fitted_slant_column_uncertainty: float64, shape (1644, 60)
	attribute _FillValue = -1e+30
	attribute comment = "fitted slant column uncertainty"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fitted slant column uncertainty"
	attribute units = "molec/cm^2"
dataset /support_data/ice_snow_fraction: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "surface ice snow fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "surface ice snow fraction"
	attribute valid_max = 100.0
	attribute valid_min = 0.0
dataset /support_data/land_fraction: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "land fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "land fraction"
	attribute valid_max = 100.0
	attribute valid_min = 0.0
dataset /support_data/ref_sector_correction: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "reference sector correction as a function of cross track position"
	attribute coordinates = "longitude latitude"
	attribute long_name = "reference sector correction"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /support_data/surface_pressure: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "surface pressure"
	attribute coordinates = "longitude latitude"
	attribute long_name = "surface pressure"
	attribute units = "hPa"
	attribute valid_max = 1030.0
	attribute valid_min = 0.0
group /uncertainty_budget
dataset /uncertainty_budget/amf_total_uncert: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "Total AMF uncertainty with the assumed gas profile"
	attribute coordinates = "longitude latitude"
	attribute long_name = "Total AMF uncertainty with the assumed gas profile"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_aerosol: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to aerosol"
	attribute coordinates = "longitude latitude"
	attribute long_name = "AMF uncertainty due to aerosol"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_albedo: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to surface albedo"
	attribute coordinates = "longitude latitude"
	attribute long_name = "AMF uncertainty due to surface albedo"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_cldfrac: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to cloud fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "AMF uncertainty due to cloud fraction"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_cldpres: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to cloud top pressure"
	attribute coordinates = "longitude latitude"
	attribute long_name = "AMF uncertainty due to cloud top pressure"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_destripe: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to destripe correction"
	attribute long_name = "AMF uncertainty due to destripe correction"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/amf_uncert_profile: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "AMF uncertainty due to gas profile"
	attribute coordinates = "longitude latitude"
	attribute long_name = "AMF uncertainty due to gas profile"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/bias_uncertainty: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "bias correction uncertainty owing to reference model variability and radiance reference orbit AMF uncertainty"
	attribute coordinates = "longitude latitude"
	attribute long_name = "bias correction uncertainty"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/fit_uncert_rand: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "random component of slant column fitting uncertanity"
	attribute coordinates = "longitude latitude"
	attribute long_name = "random component of slant column fitting uncertanity"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/fit_uncert_sys: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "systematic component of slant column fitting uncertanity"
	attribute coordinates = "longitude latitude"
	attribute long_name = "systematic component of slant column fitting uncertanity"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29
dataset /uncertainty_budget/ref_sector_uncertainty: float32, shape (1644, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "reference sector correction uncertainty owing to reference model variability and radiance reference orbit AMF uncertainty within the reference sector region"
	attribute coordinates = "longitude latitude"
	attribute long_name = "reference sector correction uncertainty"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+29