Attributes { HDF5_GLOBAL { String AuthorAffiliation "NASA/GSFC "; String AuthorName "O. Torres, et al. "; String Conventions "CF-1.6 "; String DataSetQuality "Under investigation. "; String DayNightFlag "Day "; Float32 EastBoundingCoordinate 180.0000000; String EquatorCrossingDate "1988-03-12 "; Float32 EquatorCrossingLongitude 17.75000000; String EquatorCrossingTime "10:21:51 "; String FOVResolution "50x50km "; Int32 GranuleDay 12; Int32 GranuleDayOfYear 72; Int32 GranuleMonth 3; Int32 GranuleYear 1988; String HDFVersion "5-1.8.12 "; String identifier_product_doi "10.5067/MEASURES/AER/DATA201 "; String identifier_product_doi_authority "http://dx.doi.org/ "; String InputPointer "TOMS-N7_L1B-TOMSN7L1BRAD_1988m0312t095444-o47372_v002-2015m0505t143509.he4, TOMS-N7_L1B-TOMSN7L1BIRR_1988m0312t095444-o47372_v002-2015m0505t143509.he4, TOMS-N7_L2-N7TO3_1988m0312t0954-o47372_v001-2015m0910t020724.he5, N7AERUV_LUT_v5.he4, LUTN7AERUV_AI_MieCloud_v3_700hPa.he4, Fresnel_OceanLUT_v1.he4, N7AERUV_LERAI_LUT_v3.he4, Sfcalb_331_TOMS_V8clm_oceancorr.dat, Sfcalb_340_TOMS_V8clm_oceancorr.dat, Sfcalb_360_TOMS_V8clm_oceancorr.dat, Sfcalb_380_TOMS_V8clm_oceancorr.dat, AIRSCO_clm_v4.dat, Zaer_clm.dat, sfctype_highRes.dat, Zaer_caliopclm.dat "; String InstrumentShortName "TOMS "; String LocalGranuleID "TOMS-N7_L2-TOMSN7AER_1988m0312t092946-o47372_v02-00-2018m0902t155733.h5 "; String LocalityValue "Global "; String LongName "TOMS/N7 Near UV Aerosol Index, Optical Depth and Single Scattering Albedo 1-Orbit L2 Swath 50x50km "; Float32 NorthBoundingCoordinate 86.37911987; Int32 NumTimes 392; Int32 OrbitNumber 47372; String ParameterName "Near UV Aerosol Properties "; String PGEVersion "0.1.0 "; String PlatformShortName "Nimbus 7 "; String ProcessingCenter "ACPS "; String ProcessLevel "2 "; String ProductType "L2 Swath "; String RangeBeginningDate "1988-03-12 "; String RangeBeginningTime "09:29:46 "; String RangeEndingDate "1988-03-12 "; String RangeEndingTime "11:13:55 "; String SensorShortName "Single Monochromator "; String ShortName "TOMSN7AER "; String Source "N7/TOMS "; Float32 SouthBoundingCoordinate -89.74810791; String VersionID "2 "; Float32 WestBoundingCoordinate -180.0000000; Float64 TAI93At0zOfGranule -151718403.00000000; String ProductionDateTime "2018-09-02T15:57:33.0Z "; } ANCILLARY_DATA { } GEOLOCATION_DATA { } SCIENCE_DATA { } SENSOR_DATA { } ANCILLARY_DATA_SurfaceAlbedoOceanCorrected { String long_name "Surface Albedo Ocean Corrected at 331, 340, 360 and 380 nm"; String units "1"; String description "The surface albedo ocean corrected at 331, 340, 360 and 380 nm."; Float32 valid_min 0.000000000; Float32 valid_max 1.000000000; Float32 _FillValue -1.267650600e+30; String origname "SurfaceAlbedoOceanCorrected"; String fullnamepath "/ANCILLARY_DATA/SurfaceAlbedoOceanCorrected"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude SENSOR_DATA_Wavelength"; } ANCILLARY_DATA_TerrainPressure { String long_name "Terrain Pressure"; String units "hPa"; String description "The terrain pressure (in hPa) at the center of the ground pixel (from the TOMS Level 1B file)."; Float32 valid_min 0.000000000; Float32 valid_max 1050.000000; Float32 _FillValue -1.267650600e+30; String origname "TerrainPressure"; String fullnamepath "/ANCILLARY_DATA/TerrainPressure"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } GEOLOCATION_DATA_CornerLatitude { String long_name "Ground-Pixel-Corner Latitudes"; String units "degrees_north"; String description "The geodetic latitudes (in degrees) of the corner coordinates of the ground pixels (from TOMSN7PIXCOR)."; Float32 valid_min -90.00000000; Float32 valid_max 90.00000000; Float32 _FillValue -1.267650600e+30; String origname "CornerLatitude"; String fullnamepath "/GEOLOCATION_DATA/CornerLatitude"; } GEOLOCATION_DATA_CornerLongitude { String long_name "Ground-Pixel-Corner Longitudes"; String units "degrees_east"; String description "The geodetic longitudes (in degrees) of the corner coordinates of the ground pixels (from TOMSN7PIXCOR)."; Float32 valid_min -180.0000000; Float32 valid_max 180.0000000; Float32 _FillValue -1.267650600e+30; String origname "CornerLongitude"; String fullnamepath "/GEOLOCATION_DATA/CornerLongitude"; } GEOLOCATION_DATA_GroundPixelArea { String long_name "Ground-Pixel Areas"; String units "km2"; String description "The areas of the ground pixels in square km (from TOMSN7PIXCOR)."; Float32 valid_min 0.000000000; Float32 valid_max 25000.00000; Float32 _FillValue -1.267650600e+30; String origname "GroundPixelArea"; String fullnamepath "/GEOLOCATION_DATA/GroundPixelArea"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } GEOLOCATION_DATA_GroundPixelQualityFlags { String units "1"; String long_name "Ground Pixel Quality Flags"; String description "The ground pixel quality flags (for the ground pixel): Bits 0 to 3 together contain the land/water flags: 0 - shallow ocean, 1 - land, 2 - shallow inland water, 3 - ocean coastline/lake shoreline, 4 - ephemeral (intermittent) water, 5 - deep inland water, 6 - continental shelf ocean, 7 - deep ocean, 8 to 14 - not used, 15 - error flag for land/water, Bit 4 is spare and set to 0, Bit 5 - solar eclipse possibility flag (set to 0 for FALSE, 1 for TRUE), Bits 6 to 15 are spare and set to 0."; Int32 valid_min 0; Int32 valid_max 65534; Int32 _FillValue -2147483647; String origname "GroundPixelQualityFlags"; String fullnamepath "/GEOLOCATION_DATA/GroundPixelQualityFlags"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } GEOLOCATION_DATA_RelativeAzimuthAngle { String long_name "Relative Azimuth Angle (sun + 180 - view)"; String units "degrees"; String description "The relative (sun + 180 - view) azimuth angle (in degrees) at the center of the ground pixel."; Float32 valid_min -180.0000000; Float32 valid_max 180.0000000; Float32 _FillValue -1.267650600e+30; String origname "RelativeAzimuthAngle"; String fullnamepath "/GEOLOCATION_DATA/RelativeAzimuthAngle"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } GEOLOCATION_DATA_SecondsInDay { String long_name "Seconds After UTC Midnight"; String units "s"; String description "The time (in s) after UTC midnight at the start of the observation."; Float32 valid_min 0.000000000; Float32 valid_max 86401.00000; Float32 _FillValue -1.267650600e+30; String origname "SecondsInDay"; String fullnamepath "/GEOLOCATION_DATA/SecondsInDay"; } GEOLOCATION_DATA_SolarZenithAngle { String units "degrees"; String description "The solar zenith angle (in degrees) at the center of the ground pixel."; Float32 valid_min 0.000000000; String long_name "Solar Zenith Angle"; Float32 valid_max 90.00000000; Float32 _FillValue -1.267650600e+30; String origname "SolarZenithAngle"; String fullnamepath "/GEOLOCATION_DATA/SolarZenithAngle"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } GEOLOCATION_DATA_TimeTAI93 { String units "seconds since 1993-01-01"; String description "The TAI93 time (in continuous seconds since 12 a.m. UTC on January 1, 1993) at the start of the scan."; Float64 valid_min -447100000.00000000; String long_name "Time at Start of Scan (TAI93)"; String standard_name "time"; Float64 valid_max 10900000.000000000; Float64 _FillValue -1.2676506002282294e+30; String origname "TimeTAI93"; String fullnamepath "/GEOLOCATION_DATA/TimeTAI93"; } GEOLOCATION_DATA_TimeUTC { String long_name "Time at Start of Scan (UTC)"; String valid_min "1978-11-02T00:00:00.000000Z"; String valid_max "1993-05-06T23:59:59.999999Z"; String description "The UTC time at the start of the scan."; String origname "TimeUTC"; String fullnamepath "/GEOLOCATION_DATA/TimeUTC"; } GEOLOCATION_DATA_ViewingZenithAngle { String long_name "Viewing Zenith Angle"; String units "degrees"; String description "The viewing zenith angle (in degrees) at the center of the ground pixel."; Float32 valid_min 0.000000000; Float32 valid_max 70.00000000; Float32 _FillValue -1.267650600e+30; String origname "ViewingZenithAngle"; String fullnamepath "/GEOLOCATION_DATA/ViewingZenithAngle"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_CloudFraction360 { String units "1"; String description "The effective cloud fraction at 360 nm."; Float32 valid_min -0.1500000060; String long_name "Cloud Fraction at 360 nm"; Float32 valid_max 1.000000000; Float32 _FillValue -1.267650600e+30; String origname "CloudFraction360"; String fullnamepath "/SCIENCE_DATA/CloudFraction360"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_CloudFraction380 { String long_name "Cloud Fraction at 380 nm"; String units "1"; String description "The effective cloud fraction at 380 nm."; Float32 valid_min -0.1500000060; Float32 valid_max 1.000000000; Float32 _FillValue -1.267650600e+30; String origname "CloudFraction380"; String fullnamepath "/SCIENCE_DATA/CloudFraction380"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_CloudOpticalDepth380 { String units "1"; String description "The cloud optical depth at 380 nm."; Float32 valid_min 0.000000000; String long_name "Cloud Optical Depth at 380 nm"; Float32 valid_max 100.0000000; Float32 _FillValue -1.267650600e+30; String origname "CloudOpticalDepth380"; String fullnamepath "/SCIENCE_DATA/CloudOpticalDepth380"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_NormalizedRadiance { String long_name "Normalized Radiances at 331, 340, 360 and 380 nm"; String units "1"; String description "The normalized radiances at 331, 340, 360 and 380 nm."; Float32 valid_min 0.000000000; Float32 valid_max 1.000000000; Float32 _FillValue -1.267650600e+30; String origname "NormalizedRadiance"; String fullnamepath "/SCIENCE_DATA/NormalizedRadiance"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude SENSOR_DATA_Wavelength"; } SCIENCE_DATA_Reflectivity { String long_name "Lambertian Equivalent Reflectivity at 331, 340, 360 and 380 nm"; String units "1"; String description "The Lambertian Equivalent Reflectivity at 331, 340, 360 and 380 nm."; Float32 valid_min -0.1500000060; Float32 valid_max 1.149999976; Float32 _FillValue -1.267650600e+30; String origname "Reflectivity"; String fullnamepath "/SCIENCE_DATA/Reflectivity"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude SENSOR_DATA_Wavelength"; } SCIENCE_DATA_Residue331and360 { String long_name "Residue (331-360 nm)"; String units "1"; String description "The Residue (331-360 nm)."; Float32 valid_min -50.00000000; Float32 valid_max 50.00000000; Float32 _FillValue -1.267650600e+30; String origname "Residue331and360"; String fullnamepath "/SCIENCE_DATA/Residue331and360"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_Residue340and380 { Float32 _FillValue -1.267650600e+30; String long_name "Residue (340-380 nm)"; String units "1"; String description "The Residue (340-380 nm)."; Float32 valid_min -50.00000000; Float32 valid_max 50.00000000; String origname "Residue340and380"; String fullnamepath "/SCIENCE_DATA/Residue340and380"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_UVAerosolIndex331and360 { String long_name "UV Aerosol Index (Mie 331-360 nm)"; String units "1"; String description "The UV Aerosol Index (Mie 331-360 nm)."; Float32 valid_min -50.00000000; Float32 valid_max 50.00000000; Float32 _FillValue -1.267650600e+30; String origname "UVAerosolIndex331and360"; String fullnamepath "/SCIENCE_DATA/UVAerosolIndex331and360"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SCIENCE_DATA_UVAerosolIndex340and380 { String units "1"; String description "The UV Aerosol Index (Mie 340-380 nm)."; Float32 valid_min -50.00000000; Float32 valid_max 50.00000000; String long_name "UV Aerosol Index (Mie 340-380 nm)"; Float32 _FillValue -1.267650600e+30; String origname "UVAerosolIndex340and380"; String fullnamepath "/SCIENCE_DATA/UVAerosolIndex340and380"; String coordinates "GEOLOCATION_DATA_TimeTAI93 GEOLOCATION_DATA_Latitude GEOLOCATION_DATA_Longitude"; } SENSOR_DATA_Wavelength { String standard_name "sensor_band_central_radiation_wavelength"; String units "nm"; Float32 valid_min 300.0000000; String long_name "TOMS Wavelengths"; String description "The TOMS wavelengths. There are four wavelengths that range from 331 to 380 nm."; Float32 valid_max 400.0000000; Float32 _FillValue -1.267650600e+30; String origname "Wavelength"; String fullnamepath "/SENSOR_DATA/Wavelength"; } nTimes { String long_name "Scan-Line Number"; String units "1"; String description "The dimension representing the scan-line number in the granule. The values range from 1 to nTimes."; String origname "nTimes"; String fullnamepath "/nTimes"; } nXtrack { String long_name "Cross-Track-Position Number (1-Based)"; String units "1"; String description "The dimension representing the cross-track-position number of the observation in the scan line. The values range from 1 to 35."; String origname "nXtrack"; String fullnamepath "/nXtrack"; } nCorners { String long_name "Ground-Pixel Corner"; String units "1"; String description "The dimension representing the ground-pixel corners. There are four corners per ground pixel."; String origname "nCorners"; String fullnamepath "/nCorners"; } nWavel { String long_name "TOMS Wavelength"; String units "1"; String description "The dimension representing the TOMS wavelengths. The are four wavelengths."; String origname "nWavel"; String fullnamepath "/nWavel"; } GEOLOCATION_DATA_Latitude { String long_name "Latitude"; String standard_name "latitude"; String bounds "/GEOLOCATION_DATA/CornerLatitude"; String units "degrees_north"; String description "The terrestrial latitude (in degrees) at the center of the ground pixel."; Float32 valid_min -90.00000000; Float32 valid_max 90.00000000; Float32 _FillValue -1.267650600e+30; String origname "Latitude"; String fullnamepath "/GEOLOCATION_DATA/Latitude"; } GEOLOCATION_DATA_Longitude { String long_name "Longitude"; String standard_name "longitude"; String bounds "/GEOLOCATION_DATA/CornerLongitude"; String units "degrees_east"; String description "The terrestrial longitude (in degrees) at the center of the ground pixel."; Float32 valid_min -180.0000000; Float32 valid_max 180.0000000; Float32 _FillValue -1.267650600e+30; String origname "Longitude"; String fullnamepath "/GEOLOCATION_DATA/Longitude"; } }