HDF5 file, superblock version 0
group /
	attribute ContactPersonEmail = "ggonzalezabad@cfa.harvard.edu"
	attribute ContactPersonName = "Gonzalo Gonzalez Abad"
	attribute ContactPersonRole = "principal investigator"
	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 = 244
	attribute EquatorCrossingDate = "2017-09-01"
	attribute EquatorCrossingLongitude = 31.1399994
	attribute EquatorCrossingTime = "15:48:35.000"
	attribute Format = "netCDF-4"
	attribute GranuleID = "OMI-HCHO-L2_2017m0901t1502-o069847_2022m0607t173923.nc"
	attribute IdentifierProductDOI = "10.5067/nnnnn"
	attribute IdentifierProductDOIAuthority = "https://dx.doi.org/"
	attribute InputOriginalFile = "OMI-Aura_L1-OML1BRUG_2017m0901t1502-o69847_v003-2017m0901t214919.he4, OMI-Aura_L1-OML1BRUG_2017m0901t2317-o69852_v003-2017m0902t043746.he4, OMI-Aura_L1-OML1BIRR_2017m0901t1144-o69845_v003-2017m0901t170834.he4, OMI-Aura_L2-OMCLDO2_2017m0901t1502-o69847_v003-2017m0901t215419.he5"
	attribute LongName = "OMI/Aura Formaldehyde (HCHO) Total Column 1-orbit L2 Swath 13x24 km"
	attribute ObservationArea = "Global"
	attribute OrbitNumber = 69847
	attribute ProductGenerationAlgorithm = "MEASURES_SAO_HCHO"
	attribute ProductGenerationAlgorithmVersion = "1.0.0"
	attribute ProductionDateTime = "2022-06-09T15:01:22.199Z"
	attribute RangeBeginningDate = "2017-09-01"
	attribute RangeBeginningTime = "15:24:47.148Z"
	attribute RangeEndingDate = "2017-09-01"
	attribute RangeEndingTime = "16:19:31.772Z"
	attribute ShortName = "OMHCHO"
	attribute VersionID = 1
	attribute contributor_name = "Kelly Chance, Caroline Nowlan, Chris Chan Miller, Hyeong-Ahn Kwon, Zolal Ayazpour, Ewan O'Sullivan"
	attribute contributor_role = "co-principal investigator, co-investigator, co-investigator, co-investigator, developer, developer"
	attribute creator_email = "ggonzalezabad@cfa.harvard.edu"
	attribute creator_name = "Gonzalo Gonzalez Abad"
	attribute creator_role = "co-investigator"
	attribute geospatial_bounds = "MULTIPOLYGON (((-60.8750992 18.5503998, -67.1520004 -7.2788401, -69.2184982 -41.8577003, -84.5174026 -90.0934982, -81.2257004 42.3490982, -69.1268005 58.0628014, -60.8750992 18.5503998)), ((-46.3335991 -0.0383870, -49.7350998 -18.3724995, -51.7210999 -38.2610016, -69.3332977 -41.9179001, -67.1862030 -6.6380901, -60.9589005 18.7287998, -46.3335991 -0.0383870)), ((-29.8118000 -9.7338495, -31.8591003 -24.1539001, -33.9850006 -38.8911018, -51.8387985 -38.2649994, -49.8061981 -17.9986000, -46.4393005 0.0468540, -29.8118000 -9.7338495)), ((-12.5059004 -15.7782001, -13.8009996 -28.4568996, -16.1721001 -41.0526009, -34.1035995 -38.8809013, -31.9433002 -23.8743992, -29.9251995 -9.6843596, -12.5059004 -15.7782001)), ((5.1687598 -19.9852009, 4.3338900 -32.3400002, 1.5992100 -44.3518982, -16.2908993 -41.0345001, -13.8905001 -28.2150002, -12.6227999 -15.7452002, 5.1687598 -19.9852009)), ((23.0014992 -23.0181999, 22.4566994 -36.3853989, 19.1665001 -49.0509987, 1.4813401 -44.3258018, 4.2434502 -32.1054993, 5.0503001 -19.9613991, 23.0014992 -23.0181999)), ((40.8605003 -24.9792004, 40.4710007 -41.3264999, 36.2631989 -56.1237984, 19.0505009 -49.0135002, 22.3691006 -36.1320000, 22.8824997 -23.0014000, 40.8605003 -24.9792004)), ((58.6450005 -25.1707993, 58.2081985 -49.0852013, 52.2825012 -68.2901001, 36.1516991 -56.0644989, 40.3916016 -41.0161018, 40.7416000 -24.9705009, 58.6450005 -25.1707993)), ((76.1396027 -18.2264996, 74.8821030 -69.6762009, 65.2228012 -93.4742966, 52.1820984 -68.1796036, 58.1497002 -48.6278992, 58.5269012 -25.1804008, 76.1396027 -18.2264996)), ((83.8551025 100.1279984, 79.9473038 -161.1869965, 68.6755981 -140.1649933, 65.1576004 -93.2315979, 74.8992996 -68.7330017, 76.0260010 -18.3523998, 83.8551025 100.1279984)), ((68.1447983 128.5760040, 65.8639984 160.4170074, 59.9804993 -175.2879944, 68.7009964 -139.8390045, 80.1912994 -161.2660065, 83.9432983 99.3965988, 68.1447983 128.5760040)))"
	attribute history = (text block)
| 2022-06-09T15:01:22.199Z: original file created by SAO
| 2022-06-18T04:35:20.285Z: AMF calculation
| 2022-06-19T22:47:17.327Z: reference sector computed
| 2022-06-20T01:27:50.259Z: append main data quality flag
| 2022-06-24T20:04:05.088Z: reference sector computed
| 2022-06-25T03:41:22.585Z: append main data quality flag
	attribute id = "OMHCHO"
	attribute institution = "Smithsonian Astrophysical Observatory"
	attribute instrument = "OMI"
	attribute instrument_vocabulary = "GCMD"
	attribute keywords = "NASA, AURA, OMI, MEaSUREs, Atmospheric Chemistry, Formaldehyde, Air Quality, Volatile Organic Compounds"
	attribute keywords_vocabulary = "GCMD"
	attribute license = "Freely Distributed"
	attribute metadata_link = "https://doi.org/10.5067/nnnnn"
	attribute platform = "Aura"
	attribute platform_vocabulary = "GCMD"
	attribute processing_level = "2"
	attribute program = "OMI, MEaSUREs"
	attribute project = "OMI Core Science Team Support, Development of Long-Term and Consistent Earth System Data Records of H2CO CHOCHO and H2O from Multi-Satellite UV/Visible Spectra (NASA MEaSUREs 80NSSC18M0091)"
	attribute publisher_email = "gsfc-dl-help-disc@mail.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 = "Please see ATBD for algorithm details."
	attribute source = "Ozone Monitoring Instrument"
	attribute summary = "Formaldehyde total vertical column with 13 x 24 km^2 spatial resolution at nadir, retrieved from the Ozone Monitoring Instrument on Aura."
	attribute time_coverage_end = "2017-09-01T16:19:31.772Z"
	attribute time_coverage_start = "2017-09-01T15:24:47.148Z"
	attribute title = "OMI/Aura Formaldehyde (HCHO) Total Column 1-orbit L2 Swath 13x24 km"
dataset /along_track: int32, shape (1643)
	attribute comment = "Number of measurements along the spacecraft ground track"
	attribute long_name = "number of measurements along the spacecraft ground track"
dataset /corner: int32, shape (4)
	attribute comment = "Four corners for each ground pixel"
	attribute long_name = "four corners for each ground pixel"
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"
group /geolocation
dataset /geolocation/latitude: float32, shape (1643, 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 (1643, 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 (1643, 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 (1643, 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 (1643, 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 (1643, 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 (1643, 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 (1643, 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 (1643)
	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 (1643, 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 (1643, 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 (1643, 60)
	attribute _FillValue = -1e+30
	attribute comment = "column amount"
	attribute coordinates = "longitude latitude"
	attribute long_name = "HCHO column amount"
	attribute units = "molecules/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+29
dataset /key_science_data/column_uncertainty: float64, shape (1643, 60)
	attribute _FillValue = -1e+30
	attribute comment = "column amount uncertainty"
	attribute coordinates = "longitude latitude"
	attribute long_name = "HCHO column amount uncertainty"
	attribute units = "molecules/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+29
dataset /key_science_data/main_data_quality_flag: int16, shape (1643, 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 (1643, 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 (1643, 60)
	attribute _FillValue = -1e+30
	attribute comment = "normalized radiance fit rms residual"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fit rms residual"
	attribute units = "1"
	attribute valid_max = 1e+30
	attribute valid_min = 0.0
dataset /qa_statistics/num_good_input: int32, shape ()
	attribute comment = "number of pixels for which slant column density fitting is attempted"
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/albedo: float32, shape (1643, 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 units = "1"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/amf: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "air mass factor (AMF)"
	attribute coordinates = "longitude latitude"
	attribute long_name = "air mass factor (AMF)"
	attribute units = "1"
	attribute valid_max = 100.0
	attribute valid_min = 0.0
	attribute wavelength = 340.0
	attribute wavelength_unit = "nm"
dataset /support_data/bias_correction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute bias_granules = "OMI-HCHO-L2_2017m0822t2240-o069706_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0823t0019-o069707_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0823t2324-o069721_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0824t2228-o069735_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0825t0007-o069736_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0825t2311-o069750_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0826t0050-o069751_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0826t2354-o069765_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0827t2258-o069779_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0828t0037-o069780_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0828t2342-o069794_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0829t2246-o069808_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0830t0025-o069809_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0830t2329-o069823_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0831t2233-o069837_2022m0607t173923.nc", "OMI-HCHO-L2_2017m0901t0012-o069838_2022m0607t173923.nc", ... (30 values)
	attribute comment = "bias correction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "bias correction"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+30
dataset /support_data/brdf_geo: float32, shape (1643, 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 = 10.0
	attribute valid_min = -10.0
dataset /support_data/brdf_iso: float32, shape (1643, 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 = 10.0
	attribute valid_min = -10.0
dataset /support_data/brdf_vol: float32, shape (1643, 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 = 10.0
	attribute valid_min = -10.0
dataset /support_data/cloud_fraction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "effective cloud fraction used in AMF computation"
	attribute coordinates = "longitude latitude"
	attribute long_name = "effective cloud fraction used in AMF computation"
	attribute units = "1"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/cloud_pressure: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "cloud pressure used in AMF computation"
	attribute coordinates = "longitude latitude"
	attribute long_name = "cloud pressure used in AMF computation"
	attribute units = "hPa"
	attribute valid_max = 1200.0
	attribute valid_min = 0.0
dataset /support_data/fitted_slant_column_amount: float64, shape (1643, 60)
	attribute _FillValue = -1e+30
	attribute comment = "fitted slant column amount"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fitted slant column amount"
	attribute units = "molecules/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+29
dataset /support_data/fitted_slant_column_uncertainty: float64, shape (1643, 60)
	attribute _FillValue = -1e+30
	attribute comment = "fitted slant column uncertainty"
	attribute coordinates = "longitude latitude"
	attribute long_name = "fitted slant column uncertainty"
	attribute units = "molecules/cm2"
	attribute valid_max = 1e+30
	attribute valid_min = -1e+29
dataset /support_data/gas_profile: float32, shape (47, 1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "gas profile mixing ratio"
	attribute coordinates = "longitude latitude"
	attribute long_name = "gas profile"
	attribute units = "1"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/glint_flag: int8, shape (1643, 60)
	attribute _FillValue = -128
	attribute comment = "glint flag over water"
	attribute coordinates = "longitude latitude"
	attribute flag_masks = 0, 1
	attribute flag_meanings = "no_glint possible_glint"
	attribute long_name = "glint flag"
	attribute valid_max = 1
	attribute valid_min = 0
dataset /support_data/ice_fraction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "surface ice fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "surface ice fraction"
	attribute units = "1"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/land_fraction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "land fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "land fraction"
	attribute units = "1"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/meridional_wind: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "meridional wind"
	attribute coordinates = "longitude latitude"
	attribute long_name = "meridional wind"
	attribute units = "m/s"
	attribute valid_max = 100.0
	attribute valid_min = -100.0
dataset /support_data/ocean_salinity: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "ocean salinity psu"
	attribute coordinates = "longitude latitude"
	attribute long_name = "ocean salinity"
	attribute units = "1e-3"
	attribute valid_max = 50.0
	attribute valid_min = 0.0
dataset /support_data/ref_sector_correction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "reference sector correction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "reference sector correction"
	attribute radiance_reference_granule = "OMI-HCHO-L2_2017m0901t2317-o069852_2022m0607t173923.nc"
	attribute units = "molec/cm2"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = -1.00000002e+30
dataset /support_data/scattering_weights: float32, shape (47, 1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "scattering weights"
	attribute coordinates = "longitude latitude"
	attribute long_name = "scattering weights"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/snow_fraction: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "surface snow fraction"
	attribute coordinates = "longitude latitude"
	attribute long_name = "surface snow fraction"
	attribute units = "1"
	attribute valid_max = 1.0
	attribute valid_min = 0.0
dataset /support_data/surface_pressure: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "surface pressure"
	attribute coordinates = "longitude latitude"
	attribute eta_a = 0.0, 0.04804826, 6.593752, 13.1348, 19.61311, 26.09201, 32.57081, 38.98201, 45.33901, 51.69611, 58.05321, 64.36264, 70.62198, 78.83422, 89.09992, 99.36521, ... (48 values)
	attribute eta_b = 1.0, 0.984952, 0.963406, 0.941865, 0.920387, 0.898908, 0.877429, 0.856018, 0.8346609, 0.8133039, 0.7919469, 0.7706375, 0.7493782, 0.721166, 0.6858999, 0.6506349, ... (48 values)
	attribute long_name = "surface pressure"
	attribute units = "hPa"
	attribute valid_max = 1200.0
	attribute valid_min = 0.0
dataset /support_data/temperature_profile: float32, shape (47, 1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "temperature profile"
	attribute coordinates = "longitude latitude"
	attribute long_name = "temperature profile"
	attribute units = "K"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /support_data/zonal_wind: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "zonal wind"
	attribute coordinates = "longitude latitude"
	attribute long_name = "zonal wind"
	attribute units = "m/s"
	attribute valid_max = 100.0
	attribute valid_min = -100.0
group /uncertainty_budget
dataset /uncertainty_budget/amf_total_uncert: float32, shape (1643, 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 = "%"
	attribute valid_max = 1.00000002e+30
	attribute valid_min = 0.0
dataset /uncertainty_budget/bias_uncertainty: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "bias correction 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+30
dataset /uncertainty_budget/ref_sector_uncertainty: float32, shape (1643, 60)
	attribute _FillValue = -1.00000002e+30
	attribute comment = "reference sector correction uncertainty"
	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+30
dataset /vertical_layer: int32, shape (47)
	attribute comment = "Number of vertical layers"
	attribute coordinates = "vertical_layer"
	attribute long_name = "vertical_layer"
dataset /vertical_level: int32, shape (48)
	attribute comment = "Number of vertical levels"
	attribute coordinates = "vertical_level"
	attribute long_name = "vertical_level"