netcdf PACE_OCI.YYYYMMDDTHHMMSS.L2.UVAI_UAA.Version { dimensions: number_of_lines = 1684 ; pixels_per_line = 1272 ; Wavelength_Used_UV1 = 2 ; variables: float Wavelength_Used_UV1(Wavelength_Used_UV1) ; Wavelength_Used_UV1:_FillValue = -32767.f ; Wavelength_Used_UV1:long_name = "Wavelength_Used_UV1" ; Wavelength_Used_UV1:units = "nm" ; // global attributes: :Conventions = "CF-1.8 ACDD-1.3" ; :format_version = "1" ; :instrument = "OCI" ; :platform = "PACE" ; :processing_level = "L2" ; :processing_version = "" ; :cdm_data_type = "swath" ; :creator_name = "NASA/GSFC/OBPG" ; :creator_email = "data@oceancolor.gsfc.nasa.gov" ; :creator_url = "https://oceandata.sci.gsfc.nasa.gov" ; :institution = "NASA Goddard Space Flight Center, Ocean Biology Processing Group" ; :project = "Ocean Biology Processing Group (NASA/GSFC/OBPG)" ; :publisher_name = "NASA/GSFC/OBPG" ; :publisher_email = "data@oceancolor.gsfc.nasa.gov" ; :publisher_url = "https://oceandata.sci.gsfc.nasa.gov" ; :keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science Keywords" ; :license = "https://science.nasa.gov/earth-science/earth-science-data/data-information-policy/" ; :stdname_vocabulary = "NetCDF Climate and Forecast (CF) Metadata Convention" ; :naming_authority = "gov.nasa.gsfc.sci.oceandata" ; :title = "PACE OCI Level-2 Data UAA 1x1" ; :day_night_flag = "MIXED" ; :geospatial_lat_min = -83.92859f ; :geospatial_lat_max = -57.97202f ; :geospatial_lon_min = -59.43715f ; :geospatial_lon_max = 48.42797f ; :geospatial_bounds = "POLYGON ((-65.88624 27.08719, -57.97202 -25.45927, -68.31344 -59.43715, -82.26351 48.42797 ))" ; :geospatial_bounds_crs = "EPSG:4326" ; :time_coverage_start = "YYY-MM-DDTHH:MM:SS.SSSZ" ; :time_coverage_end = "YYY-MM-DDTHH:MM:SS.SSSZ" ; :history = "YYY-MM-DDTHH:MM:SS: /sdps/sdpsoper/Science/OCSSW/V2025.5/bin/oci_ua_aer /sdps/sdpsoper/Science/OCSSW/V2025.5/share/aerosol/uaa/uaa_defaults.par /data18/sdpsoper/vdc/vpu17/workbuf/PACE_OCI.YYYYMMDDTHHMMSS.L1B.Version.nc GMAO_MERRA2.YYYYMMDDTHHMMSS.MET.nc GMAO_MERRA2.YYYYMMDDTHHMMSS.MET.nc PACE_OCI.YYYYMMDDTHHMMSS.L2.AER_UAA.Version.nc Interim_L2.nc PACE_OCI.YYYYMMDDTHHMMSS.L2.UVAI_UAA.Version_1.nc" ; group: processing_control { // group attributes: :software_name = "OCI Unified Aerosol Algorithm (UAA)" ; :config_file = "" ; :software_version = "oci_ua_aer v.1.2.3" ; } // group processing_control group: scan_line_attributes { variables: double scantime(number_of_lines) ; scantime:_FillValue = -32767. ; scantime:long_name = "scan time" ; scantime:valid_min = 0. ; scantime:valid_max = 172802. ; scantime:description = "Earth view mid time in seconds of day" ; scantime:units = "seconds since 2025-01-01" ; ubyte HAM_side(number_of_lines) ; HAM_side:_FillValue = 255UB ; HAM_side:long_name = "Half-angle mirror side" ; HAM_side:valid_min = 0UB ; HAM_side:valid_max = 1UB ; ubyte scan_quality_flags(number_of_lines) ; scan_quality_flags:_FillValue = 255UB ; scan_quality_flags:long_name = "Scan quality flags" ; scan_quality_flags:flag_masks = 1UB, 2UB, 4UB ; scan_quality_flags:flag_meanings = "tilt_change missing_time missing_encoder" ; scan_quality_flags:units = "none" ; } // group scan_line_attributes group: geolocation_data { variables: float longitude(number_of_lines, pixels_per_line) ; longitude:valid_range = -180.f, 180.f ; longitude:_FillValue = -999.f ; longitude:long_name = "Geodetic Longitude_1km" ; longitude:units = "degree_east" ; longitude:_CoordinateAxisType = "Lon" ; float latitude(number_of_lines, pixels_per_line) ; latitude:valid_range = -90.f, 90.f ; latitude:_FillValue = -999.f ; latitude:long_name = "Geodetic Latitude_1km" ; latitude:units = "degree_north" ; latitude:_CoordinateAxisType = "Lat" ; } // group geolocation_data group: geophysical_data { variables: short NUV_AerosolIndex(number_of_lines, pixels_per_line) ; NUV_AerosolIndex:valid_range = -5000s, 10000s ; NUV_AerosolIndex:_FillValue = -9999s ; NUV_AerosolIndex:long_name = "NUV Retrieved Aerosol Index (0.354,0.388) Pair at native 1km resolution" ; NUV_AerosolIndex:scale_factor = 0.001f ; NUV_AerosolIndex:add_offset = 0.f ; NUV_AerosolIndex:coordinates = "/geolocation_data/longitude /geolocation_data/latitude" ; short NUV_Residue(number_of_lines, pixels_per_line) ; NUV_Residue:valid_range = -5000s, 10000s ; NUV_Residue:_FillValue = -9999s ; NUV_Residue:long_name = "NUV Retrieved LER based AI (0.354,0.388) Pair at native 1km resolution" ; NUV_Residue:scale_factor = 0.001f ; NUV_Residue:add_offset = 0.f ; NUV_Residue:coordinates = "/geolocation_data/longitude /geolocation_data/latitude" ; short NUV_Reflectivity(number_of_lines, pixels_per_line, Wavelength_Used_UV1) ; NUV_Reflectivity:valid_range = 0s, 1000s ; NUV_Reflectivity:_FillValue = -9999s ; NUV_Reflectivity:long_name = "NUV Retrieved LERs for 0.354 and 0.388 micron at native 1km resolution" ; NUV_Reflectivity:scale_factor = 0.001f ; NUV_Reflectivity:add_offset = 0.f ; NUV_Reflectivity:coordinates = "/geolocation_data/longitude /geolocation_data/latitude" ; } // group geophysical_data }