S-NPP CrIS IMG: Collocated VIIRS level 1 / cloud mask statistical summary NASA CrIS L1B Science and Software Team Space Science & Engineering Center, University of Wisconsin - Madison 2 CF-1.7, ACDD-1.3 SUOMI-NPP > Suomi National Polar-orbiting Partnership GCMD:GCMD Keywords 2016-01-09T10:00:00Z 2016-01-09T10:06:00Z 8.70471287 32.3993378 -138.178528 -111.802208 POLYGON ((29.22 -112.10, 32.25 -134.23, 11.38 -137.84, 8.79 -118.59, 29.22 -112.10)) Descending CLDMSK_L2_VIIRS_SNPP.A2016009.0954.001.2019071143902.nc, CLDMSK_L2_VIIRS_SNPP.A2016009.1000.001.2019071143908.nc, CLDMSK_L2_VIIRS_SNPP.A2016009.1006.001.2019071143909.nc, SNDR.SNPP.CRIS.20160109T1000.m06.g101.L1B.std.v2_0_15.T.180124204736.nc, VNP02MOD.A2016009.0954.001.2017314031350.uwssec.nc, VNP02MOD.A2016009.1000.001.2017314031353.uwssec.nc, VNP02MOD.A2016009.1006.001.2017314031352.uwssec.nc, VNP03MOD.A2016009.0954.001.2017314031630.uwssec.nc, VNP03MOD.A2016009.1000.001.2017314031634.uwssec.nc, VNP03MOD.A2016009.1006.001.2017314031646.uwssec.nc NASA Suomi-NPP Atmosphere SIPS https://sips.ssec.wisc.edu/ sips.admin@ssec.wisc.edu Goddard Earth Science Data and Information Services Center http://disc.sci.gsfc.nasa.gov/ gsfc-help-disc@lists.nasa.gov Freely Distributed 2.0 2020-07-08T22:20:24Z cris_l1 2.0.15; viirs_l1 2.0.2; CLDMSK_L2_VIIRS 1.0 crisimg 0.1.13; collopak 0.1.78 SNDRSNCrISL1BIMG 10.5067/NC505NHFIHCY http://dx.doi.org/ Subset of CrIS-collocated VIIRS pixels included All pixels, Clear, Cloudy VIIRS reflective band M01, M02, M03, M04, M05, M06, M07, M08, M09, M10, M11 VIIRS emissive band M12, M13, M14, M15, M16 VIIRS band with CrIS spectral overlap M13, M15, M16 CrIS observation time TAI93 format; epoch is 1993-01-01 0Z UTC; count includes leap seconds seconds since 1993-01-01 00:00:27 -999.0000000000000 CrIS FOV center latitude degrees_north -90.0000000 90.0000000 latitude -999.000000 CrIS FOV center longitude degrees_east -180.000000 180.000000 longitude -999.000000 Zenith angle to satellite from CrIS FOV center degrees 0.00000000 90.0000000 sensor_zenith_angle lat lon -999.000000 Azimuth angle to satellite from CrIS FOV center degrees 0.00000000 360.000000 North is 0, east is 90 sensor_azimuth_angle lat lon -999.000000 Zenith angle to sun from CrIS FOV center degrees 0.00000000 180.000000 solar_zenith_angle lat lon -999.000000 Azimuth angle to sun from CrIS FOV center degrees 0.00000000 360.000000 North is 0, east is 90 solar_azimuth_angle lat lon -999.000000 Number of VIIRS pixels within CrIS FOV lat lon -999 Fraction of VIIRS pixels within CrIS FOV flagged as cloudy 0.00000000 1.00000000 lat lon -999.000000 Fraction of tested VIIRS pixels within CrIS FOV flagged with thin cirrus via 1.38\316\274m test 0.00000000 1.00000000 lat lon -999.000000 Fraction of tested VIIRS pixels within CrIS FOV flagged with thin cirrus via 11\316\274m/12\316\274m test 0.00000000 1.00000000 lat lon -999.000000 Number of VIIRS pixels within CrIS FOV tested for thin cirrus via 1.38\316\274m test lat lon -999 Number of VIIRS pixels within CrIS FOV tested for thin cirrus via 11\316\274m/12\316\274m test lat lon -999 Fraction of VIIRS pixels within CrIS FOV that are in daylight Daytime defined as in VIIRS cloud mask, solar zenith angle less than 85 degrees 0.00000000 1.00000000 lat lon -999.000000 Mean VIIRS reflectance within CrIS FOV 1 lat lon -999.000000 VIIRS reflectance standard deviation within CrIS FOV 1 lat lon -999.000000 Mean VIIRS reflective band radiance within CrIS FOV W/(m2 sr \316\274m) toa_outgoing_radiance_per_unit_wavelength lat lon -999.000000 VIIRS reflective band radiance standard deviation within CrIS FOV W/(m2 sr \316\274m) lat lon -999.000000 VIIRS brightness temperature within CrIS FOV K toa_brightness_temperature Calculated from viirs_emis_rad and VIIRS spectral response lat lon -999.000000 VIIRS brightness temperature deviation within CrIS FOV K Brightness temperature increase resulting from adding one viirs_emis_rad_sdev to viirs_emis_rad lat lon -999.000000 Mean VIIRS emissive band radiance within CrIS FOV W/(m2 sr \316\274m) toa_outgoing_radiance_per_unit_wavelength lat lon -999.000000 VIIRS emissive band radiance standard deviation within CrIS FOV W/(m2 sr \316\274m) lat lon -999.000000 CrIS radiance over VIIRS band spectral response W/(m2 sr \316\274m) toa_outgoing_radiance_per_unit_wavelength lat lon -999.000000 CrIS brightness temperature over VIIRS band spectral response K Calculated from cris_rad and VIIRS spectral response toa_brightness_temperature lat lon -999.000000