netcdf VNPCLDMK.A2014033.0000.001.2018222161056 { dimensions: number_of_lines = 3232 ; number_of_pixels = 3200 ; byte_segment = 6 ; QA_dimension = 10 ; number_of_scans = 202 ; // global attributes: :_NCProperties = "version=1|netcdflibversion=4.4.1|hdf5libversion=1.8.17" ; :format_version = 1 ; :platform = "Suomi-NPP" ; :title = "MODIS-VIIRS Cloud Mask (MVCM)" ; :processing_level = "L2" ; :processing_version = "v1.0" ; :cdm_data_type = "swath" ; :institution = "NASA VIIRS Atmosphere SIPS" ; :keywords_vocabulary = "NASA Global Change Master Directory (GCMD) Science Keywords" ; :license = "http://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.atmos" ; :NCO = "\"4.5.5\"" ; :Conventions = "CF-1.6, ACDD-1.3" ; :instrument = "VIIRS" ; :creator_name = "NASA VIIRS Atmosphere SIPS" ; :creator_email = "sips.support@ssec.wisc.edu" ; :creator_url = "https://sips.ssec.wisc.edu" ; :project = "NASA VIIRS Atmosphere SIPS" ; :publisher_name = "LAADS" ; :publisher_email = "modis-ops@lists.nasa.gov" ; :publisher_url = "https://ladsweb.modaps.eosdis.nasa.gov/" ; :history = "" ; :source = "iff-cloud 1.1dev2, mvcm 20180427-1" ; :date_created = "2018-08-10T16:06:36Z" ; :product_name = "VNPCLDMK.A2014033.0000.001.2018222161056.nc" ; :LocalGranuleID = "VNPCLDMK.A2014033.0000.001.2018222161056.nc" ; :ShortName = "VNPCLDMK" ; :product_version = "1.1dev5" ; :AlgorithmType = "SCI" ; :identifier_product_doi = "10.5067/VIIRS/VNPCLDMK.001" ; :identifier_product_doi_authority = "http://dx.doi.org" ; :input_files = "VNP03MOD.A2014033.0000.001.2017300062559.uwssec.nc,VNP02MOD.A2014033.0000.001.2017300060000.uwssec.bowtie_restored_scaled.nc" ; :ancillary_files = "NISE_SSMISF17_20140201.HDFEOS,oisst.20140205,gdas1.PGrbF00.140202.00z,gdas1.PGrbF00.140202.06z" ; :l1_version = "2.0.2" ; :l1_lut_version = "2.0.0.15" ; :l1_lut_created = "2017-10-26" ; :DataCenterId = "UWI-MAD/SSEC/ASIPS" ; :creator_institution = "Space Science & Engineering Center, University of Wisconsin - Madison" ; :publisher_institution = "NASA Level-1 and Atmosphere Archive & Distribution System" ; :GRingPointSequenceNo = 1L, 2L, 3L, 4L ; :GRingPointLatitude = 55.0383720397949, 63.112964630127, 42.4264335632324, 37.0490379333496 ; :GRingPointLongitude = 160.57063293457, -146.065536499023, -147.264785766602, 177.283737182617 ; :geospatial_lat_units = "degrees_north" ; :geospatial_lon_units = "degrees_east" ; :geospatial_lat_min = 37.0490379333496 ; :geospatial_lat_max = 63.3766746520996 ; :geospatial_lon_min = 160.57063293457 ; :geospatial_lon_max = -146.065536499023 ; :NorthBoundingCoordinate = 63.3766746520996 ; :SouthBoundingCoordinate = 37.0490379333496 ; :EastBoundingCoordinate = -146.065536499023 ; :WestBoundingCoordinate = 160.57063293457 ; :time_coverage_start = "2014-02-02T00:00:00.000Z" ; :time_coverage_end = "2014-02-02T00:06:00.000Z" ; :startDirection = "Ascending" ; :endDirection = "Ascending" ; :OrbitNumber = 11742L ; :DayNightFlag = "Day" ; :xmlmetadata = "\n\n\n 1.0\n UWI-MAD/SSEC/ASIPS\n \n \n VNPCLDMK\n 1\n \n \n no further reprocessing anticipated\n VNPCLDMK.A2014033.0000.001.2018222161056.nc\n \n Day\n 2018-08-10 16:10:56.792645\n 1\n \n \n 20180427-1\n \n \n 00:06:00.000000\n 2014-02-02\n 00:00:00.000000\n 2014-02-02\n \n \n \n \n 160.570632935\n 63.3766746521\n -146.065536499\n 37.0490379333\n \n \n \n \n \n 11742\n \n \n \n Suomi NPP\n \n VIIRS\n \n VIIRS\n \n \n \n \n VNP03MOD.A2014033.0000.001.2017300062559.uwssec.nc\n VNP02MOD.A2014033.0000.001.2017300060000.uwssec.bowtie_restored_scaled.nc\n \n \n \n NISE\n NISE_SSMISF17_20140201.HDFEOS\n \n \n REYNSST\n oisst.20140205\n \n \n GDAS_0ZF\n gdas1.PGrbF00.140202.00z\n \n \n GDAS_0ZF\n gdas1.PGrbF00.140202.06z\n \n \n \n" ; group: geolocation_data { variables: float latitude(number_of_lines, number_of_pixels) ; latitude:long_name = "Latitudes of pixel locations" ; latitude:units = "degrees_north" ; latitude:_FillValue = -999.9f ; latitude:valid_min = -90.f ; latitude:valid_max = 90.f ; float longitude(number_of_lines, number_of_pixels) ; longitude:long_name = "Longitudes of pixel locations" ; longitude:units = "degrees_east" ; longitude:_FillValue = -999.9f ; longitude:valid_min = -180.f ; longitude:valid_max = 180.f ; short sensor_azimuth(number_of_lines, number_of_pixels) ; sensor_azimuth:long_name = "Sensor azimuth angle at pixel locations" ; sensor_azimuth:units = "degrees" ; sensor_azimuth:_FillValue = -32768s ; sensor_azimuth:valid_min = -18000s ; sensor_azimuth:valid_max = 18000s ; sensor_azimuth:scale_factor = 0.01f ; sensor_azimuth:add_offset = 0.f ; short sensor_zenith(number_of_lines, number_of_pixels) ; sensor_zenith:long_name = "Sensor zenith angle at pixel locations" ; sensor_zenith:units = "degrees" ; sensor_zenith:_FillValue = -32768s ; sensor_zenith:valid_min = 0s ; sensor_zenith:valid_max = 18000s ; sensor_zenith:scale_factor = 0.01f ; sensor_zenith:add_offset = 0.f ; short solar_azimuth(number_of_lines, number_of_pixels) ; solar_azimuth:long_name = "Solar azimuth angle at pixel locations" ; solar_azimuth:units = "degrees" ; solar_azimuth:_FillValue = -32768s ; solar_azimuth:valid_min = -18000s ; solar_azimuth:valid_max = 18000s ; solar_azimuth:scale_factor = 0.01f ; solar_azimuth:add_offset = 0.f ; short solar_zenith(number_of_lines, number_of_pixels) ; solar_zenith:long_name = "Solar zenith angle at pixel locations" ; solar_zenith:units = "degrees" ; solar_zenith:_FillValue = -32768s ; solar_zenith:valid_min = 0s ; solar_zenith:valid_max = 18000s ; solar_zenith:scale_factor = 0.01f ; solar_zenith:add_offset = 0.f ; } // group geolocation_data group: geophysical_data { variables: float Clear_Sky_Confidence(number_of_lines, number_of_pixels) ; Clear_Sky_Confidence:long_name = "VIIRS Clear Sky Confidence" ; Clear_Sky_Confidence:units = "none" ; Clear_Sky_Confidence:_FillValue = -999.9f ; Clear_Sky_Confidence:valid_min = 0.f ; Clear_Sky_Confidence:valid_max = 1.f ; Clear_Sky_Confidence:scale_factors = 1.f ; Clear_Sky_Confidence:add_offset = 0.f ; ubyte Cloud_Mask(byte_segment, number_of_lines, number_of_pixels) ; Cloud_Mask:long_name = "VIIRS Cloud Mask and Spectral Test Results" ; Cloud_Mask:units = "none" ; Cloud_Mask:_FillValue = 0UB ; Cloud_Mask:valid_min = 1 ; Cloud_Mask:valid_max = 255 ; Cloud_Mask:scale_factors = 1.f ; Cloud_Mask:add_offset = 0.f ; byte Integer_Cloud_Mask(number_of_lines, number_of_pixels) ; Integer_Cloud_Mask:long_name = "VIIRS Integer Cloud Mask" ; Integer_Cloud_Mask:DataDescription = "VIIRS cloud mask bits 1 & 2 converted to integer (0 = cloudy, 1= probably cloudy, 2 = probably clear, 3 = confident clear, -1 = no result)" ; Integer_Cloud_Mask:units = "none" ; Integer_Cloud_Mask:_FillValue = -1b ; Integer_Cloud_Mask:valid_min = 0s ; Integer_Cloud_Mask:valid_max = 3s ; Integer_Cloud_Mask:scale_factors = 1.f ; Integer_Cloud_Mask:add_offset = 0.f ; ubyte Quality_Assurance(number_of_lines, number_of_pixels, QA_dimension) ; Quality_Assurance:long_name = "Quality Assurance for VIIRS Cloud Mask" ; Quality_Assurance:units = "none" ; Quality_Assurance:_FillValue = 0UB ; Quality_Assurance:valid_min = 1 ; Quality_Assurance:valid_max = 255 ; Quality_Assurance:scale_factors = 1.f ; Quality_Assurance:add_offset = 0.f ; } // group geophysical_data group: scan_line_attributes { variables: double scan_start_time(number_of_scans) ; scan_start_time:long_name = "Scan start time (TAI93)" ; scan_start_time:units = "seconds" ; scan_start_time:_FillValue = -999.9 ; scan_start_time:valid_min = 0. ; scan_start_time:valid_max = 2000000000. ; } // group scan_line_attributes }