EARTH SCIENCE > SPECTRAL/ENGINEERING > INFRARED WAVELENGTHS > INFRARED RADIANCE CF-1.6, ACDD-1.3 CrIS instrument telemetry 1B Support for this research was provided by NASA. CF Standard Name Table v28 SNDR EPSG:4326 16.5149117 41.0637779 -66.1375504 -37.9497871 m06 GCMD:GCMD Keywords SUOMI-NPP > Suomi National Polar-orbiting Partnership GCMD:GCMD Keywords SNPP CrIS > Cross-track Infrared Sounder GCMD:GCMD Keywords CRIS nc 166 29.0706577 -50.9763870 point swath Swath v02.01.14 'Passed': all spectra are present and calibrated with no quality issues; 'Suspect': at least one spectrum is missing or calibrated with quality issues; 'Failed': no calibrated spectra. 0.00000000 100.000000 100.000000 SNPP CrIS Level-1B NSR The NSR CrIS Level 1B product consists of calibrated radiance spectra at Normal Spectral Resolution, as well as geolocation information, metadata and derived parameters related to the observations. SNPPCrISL1BNSR l1b_cris NASA Cross-track Infrared Sounder (CrIS) Level 1B Algorithm Theoretical Basis Document (ATBD) Version 3.0; NASA Cross-track Infrared Sounder (CrIS) Level 1B Product Users' Guide Version 3.0; NASA Cross-track Infrared Sounder (CrIS) Level 1B Quality Flags Description Document Version 3.0 UW-Madison Space Science and Engineering Center: Joe K Taylor; UMBC Atmospheric Spectroscopy Laboratory: Larrabee Strow CrIS L1B Scientist; CrIS L1B Scientist Freely Distributed Sounder SIPS: GES DISC gsfc-help-disc@lists.nasa.gov http://disc.sci.gsfc.nasa.gov/ Goddard Space Flight Center - National Aeronautics and Space Administration Sounder SIPS Goddard Earth Science Data and Information Services Center gsfc-help-disc@lists.nasa.gov http://disc.sci.gsfc.nasa.gov/ group Goddard Space Flight Center - National Aeronautics and Space Administration v03.08.01 std v03_08 G 10.5067/OZZPDWENP2NC http://dx.doi.org/ 10.5067/OZZPDWENP2NC http://dx.doi.org/ v3.0.1 http://disc.sci.gsfc.nasa.gov/ g166 20140307T1630 NSR 2014-03-07T16:30:00.00Z 2014-03-07T16:30:01.984109Z 2014-03-07T16:33:00.00Z 2014-03-07T16:36:00.00Z 2014-03-07T16:35:59.784180Z POLYGON ((-58.13 16.62, -38.27 20.06, -41.68 40.93, -65.78 36.84, -58.13 16.62)) Ascending Day 2021-02-10T12:45:18Z SNDR.SNPP.CRIS.20140307T1630.m06.g166.L1A.std.v03_08.G.210210152847.nc; isa_snpp_nsr_773p1307.mat; FIRfilter.mat; nedn_filt_snpp_nsr.mat; l1b_template.nc; SNDR.SNPP.CRIS.20140307T1624.m06.g165.L1A.std.v03_08.G.210210152847.nc; SNDR.SNPP.CRIS.20140307T1636.m06.g167.L1A.std.v03_08.G.210210152847.nc 2021-02-10; 2020-07-21; 2020-07-21; 2020-07-21; 2021-02-10; 2021-02-10; 2021-02-10 CRIS_L1A; isa_file; NF_file; nedn_filt; template_netcdf; CRIS_L1A; CRIS_L1A Linux ac20-local 3.10.0-1160.11.1.el7.x86_64 #1 SMP Fri Dec 18 16:34:56 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux L1B_NSR Passed FALSE NSR 0.6250000000000000 1.250000000000000 2.500000000000000 P0000-00-00T00:06:00 210210174527 SNDR.SNPP.CRIS.20140307T1630.m06.g166.L1B_NSR.std.v03_08.G.210210174527.nc 2021-02-10, 17:45:28, s4pmops, ../Snpp_Cris_L1b/3.8.1/pge/uw_v3.0.1_deploy/bin/cris_l1a_to_l1b.sh -m SNPP -r NSR -c /tmpdata/s4pm/snpp/SNDR_L1_V3_ac20/run_algorithm/RUNNING.RUN_Snpp_Cris_L1b.2014066163000/SNDR.SNPP.CRIS.20140307T1624.m06.g165.L1A.std.v03_08.G.210210152847.nc -c /tmpdata/s4pm/snpp/SNDR_L1_V3_ac20/run_algorithm/RUNNING.RUN_Snpp_Cris_L1b.2014066163000/SNDR.SNPP.CRIS.20140307T1636.m06.g167.L1A.std.v03_08.G.210210152847.nc /tmpdata/s4pm/snpp/SNDR_L1_V3_ac20/run_algorithm/RUNNING.RUN_Snpp_Cris_L1b.2014066163000/SNDR.SNPP.CRIS.20140307T1630.m06.g166.L1A.std.v03_08.G.210210152847.nc observation id for FOR referenceInformation unique observation identifier: yyyymmddThhmm.aaSxx. Includes gran_id plus 2-digit along-track index (01-45), scene identifier (E=earth, H=hot, C=cold) and 2-digit cross-track index (01-30). observation id for FOV referenceInformation unique observation identifier for FOV: yyyymmddThhmm.aaSxx.f . Includes gran_id plus 2-digit along-track index (01-45), scene identifier (E=earth, H=hot, C=cold) , 2-digit cross-track index (01-30), and 1-digit FOV number (1-9). instrument state lon lat 255 0 1 2 3 qualityInformation instrument/data state: 0/'Process' - Data is usable for science; 1/'Special' - Observations are valid but instrument is not configured for science data (ex: stare mode); 2/'Erroneous' - Data is not usable (ex: checksum error); 3/'Missing' - No data was received. state Process Special Erroneous Missing -2934835217.000000 3376598410.000000 earth view FOV midtime 9.969209968386869e+36 referenceInformation time seconds since 1993-01-01 00:00 earth view observation midtime for each FOV Time earth view UTC FOV time utc_tuple_lbl 65535 referenceInformation UTC earth view observation time as an array of integers: year, month, day, hour, minute, second, millisec, microsec -90.0000000 90.0000000 latitude 9.96920997e+36 lat_bnds referenceInformation latitude degrees_north latitude of FOV center Latitude -90.0000000 90.0000000 latitude 9.96920997e+36 referenceInformation latitude degrees_north latitude of FOV center on the geoid (without terrain correction) -180.000000 180.000000 longitude 9.96920997e+36 lon_bnds referenceInformation longitude degrees_east longitude of FOV center Longitude -180.000000 180.000000 longitude 9.96920997e+36 referenceInformation longitude degrees_east longitude of FOV center on the geoid (without terrain correction) -90.0000000 90.0000000 FOV boundary latitudes 9.96920997e+36 referenceInformation degrees_north latitudes of points forming a polygon around the perimeter of the FOV -180.000000 180.000000 FOV boundary longitudes 9.96920997e+36 referenceInformation degrees_east longitudes of points forming a polygon around the perimeter of the FOV 0.00000000 1.00000000 land fraction lon lat 9.96920997e+36 referenceInformation land_area_fraction 1 land fraction over the FOV landFrac area: mean (beam-weighted) surf_alt_sdev -500.000000 10000.0000 surface altitude lon lat 9.96920997e+36 referenceInformation surface_altitude m mean surface altitude wrt earth model over the FOV topog area: mean (beam-weighted) 0.00000000 10000.0000 surface altitude standard deviation lon lat 9.96920997e+36 qualityInformation m standard deviation of surface altitude within the FOV topog_err area: standard_deviation (beam-weighted) -90.0000000 90.0000000 sun glint latitude subsat_lon subsat_lat 9.96920997e+36 referenceInformation latitude degrees_north sun glint spot latitude at scan_mid_time. Fill for night observations. glintlat -180.000000 180.000000 sun glint longitude subsat_lon subsat_lat 9.96920997e+36 referenceInformation longitude degrees_east sun glint spot longitude at scan_mid_time. Fill for night observations. glintlon 0.00000000 180.000000 solar zenith angle lon lat 9.96920997e+36 referenceInformation solar_zenith_angle degree solar zenith angle at the center of the FOV solzen 0.00000000 360.000000 solar azimuth angle lon lat 9.96920997e+36 referenceInformation solar_azimuth_angle degree solar azimuth angle at the center of the FOV (clockwise from North) solazi 0.00000000 30000000.0 sun glint distance lon lat 9.96920997e+36 referenceInformation m distance of sun glint spot to the center of the FOV sun_glint_distance 0.00000000 180.000000 view angle lon lat 9.96920997e+36 referenceInformation sensor_view_angle degree off nadir pointing angle scanang 0.00000000 180.000000 satellite zenith angle lon lat 9.96920997e+36 referenceInformation sensor_zenith_angle degree satellite zenith angle at the center of the FOV satzen 0.00000000 360.000000 satellite azimuth angle lon lat 9.96920997e+36 referenceInformation sensor_azimuth_angle degree satellite azimuth angle at the center of the FOV (clockwise from North) satazi 100000.000 10000000.0 satellite range lon lat 9.96920997e+36 referenceInformation m line of sight distance between satellite and FOV center 0 1 ascending orbit flag subsat_lon subsat_lat 255 0 1 referenceInformation ascending orbit flag: 1 if ascending, 0 descending scan_node_type descending ascending -90.0000000 90.0000000 sub-satellite latitude 9.96920997e+36 referenceInformation latitude degrees_north sub-satellite latitude at scan_mid_time sat_lat -180.000000 180.000000 sub-satellite longitude 9.96920997e+36 referenceInformation longitude degrees_east sub-satellite longitude at scan_mid_time sat_lon -2934835217.000000 3376598410.000000 midscan TAI93 subsat_lon subsat_lat 9.969209968386869e+36 referenceInformation time seconds since 1993-01-01 00:00 TAI93 at middle of earth scene scans nadirTAI 100000.000 1000000.00 satellite altitude subsat_lon subsat_lat 9.96920997e+36 referenceInformation altitude m satellite altitude with respect to earth model at scan_mid_time satheight satellite position subsat_lon subsat_lat spatial_lbl 9.96920997e+36 referenceInformation m satellite ECR position at scan_mid_time satellite velocity subsat_lon subsat_lat spatial_lbl 9.96920997e+36 referenceInformation m s-1 satellite ECR velocity at scan_mid_time -180.000000 180.000000 satellite attitude subsat_lon subsat_lat attitude_lbl 9.96920997e+36 referenceInformation degree satellite attitude at scan_mid_time. An orthogonal triad. First element is angle about the +x (roll) ORB axis. +x axis is positively oriented in the direction of orbital flight. Second element is angle about +y (pitch) ORB axis. +y axis is oriented normal to the orbit plane with the positive sense opposite to that of the orbit's angular momentum vector H. Third element is angle about +z (yaw) axis. +z axis is positively oriented Earthward parallel to the satellite radius vector R from the spacecraft center of mass to the center of the Earth. 0.00000000 24.0000000 local apparent solar time lon lat 9.96920997e+36 referenceInformation hours local apparent solar time in hours from midnight 0.00000000 360.000000 mean anomaly with respect to the equator subsat_lon subsat_lat 9.96920997e+36 referenceInformation degree spacecraft mean anomaly measured with respect to the ascending node 0.00000000 180.000000 satellite solar zenith subsat_lon subsat_lat 9.96920997e+36 referenceInformation degree solar zenith angle at the satellite 0.00000000 360.000000 satellite solar azimuth subsat_lon subsat_lat 9.96920997e+36 referenceInformation degree solar azimuth angle at the satellite (clockwise from North) -180.000000 180.000000 ascending node 9.96920997e+36 referenceInformation degrees_east Longitude of the last ascending node of spacecraft orbit before time_coverage_end. eq_x_longitude -2934835217.000000 3376598410.000000 ascending node time 9.969209968386869e+36 referenceInformation seconds since 1993-01-01 00:00 TAI93 time of the last ascending node of spacecraft orbit before time_coverage_end. eq_x_tai 0.00000000 24.0000000 local apparent solar time at the ascending node 9.96920997e+36 referenceInformation hours local apparent solar time at the last ascending node before time_coverage_end in hours from midnight -90.0000000 90.0000000 beta angle 9.96920997e+36 referenceInformation degree Beta angle for the spacecraft orbit, determining the percentage of the orbit that the spacecraft is in direct sunlight. rotational direction auxiliaryInformation list of rotational directions (roll, pitch, yaw) spatial direction auxiliaryInformation list of spatial directions (X, Y, Z) UTC date/time parts auxiliaryInformation names of the elements of UTC when it is expressed as an array of integers year,month,day,hour,minute,second,millisecond,microsecond rad_lw_qc longwave real spectral radiance lon lat 9.96920997e+36 physicalMeasurement toa_outgoing_radiance_per_unit_wavenumber mW/(m2 sr cm-1) longwave real spectral radiance 100.0000000000000 0.000000000000000 0.000000000000000 0 2 rad_lw QC lon lat -1 0 1 2 qualityInformation toa_outgoing_radiance_per_unit_wavenumber status_flag rad_lw QC flag Best Good Do_Not_Use rad_mw_qc midwave real spectral radiance lon lat 9.96920997e+36 physicalMeasurement toa_outgoing_radiance_per_unit_wavenumber mW/(m2 sr cm-1) midwave real spectral radiance 100.0000000000000 0.000000000000000 0.000000000000000 0 2 rad_mw QC lon lat -1 0 1 2 qualityInformation toa_outgoing_radiance_per_unit_wavenumber status_flag rad_mw QC flag Best Good Do_Not_Use rad_sw_qc shortwave real spectral radiance lon lat 9.96920997e+36 physicalMeasurement toa_outgoing_radiance_per_unit_wavenumber mW/(m2 sr cm-1) shortwave real spectral radiance 100.0000000000000 0.000000000000000 0.000000000000000 0 2 rad_sw QC lon lat -1 0 1 2 qualityInformation toa_outgoing_radiance_per_unit_wavenumber status_flag rad_sw QC flag Best Good Do_Not_Use L1B quality flags lon lat -2147483647 1 2 4 8 16 32 64 128 256 1 2 4 8 16 32 64 128 256 qualityInformation per-observation L1B product quality geo_quality_invalid inv_instrument_temp excess_temp_drift fce_detected fce_correction_fail neon_cal_quality_flag isa_degraded_flag l1a_bit_trim_mismatch l1a_eight_sec_missing LW quality flags lon lat -2147483647 3 3 12 12 48 48 64 128 256 512 1024 1 2 4 8 16 32 64 128 256 512 1024 qualityInformation per-observation L1B LW product quality quality_degraded quality_invalid rad_cal_qual_degraded rad_cal_qual_invalid spectral_cal_qual_degraded spectral_cal_qual_invalid imag_rad_anomaly lunar_intrusion l1a_missing_es ict_igm_outlier es_igm_spike_detect MW quality flags lon lat -2147483647 3 3 12 12 48 48 64 128 256 512 1024 1 2 4 8 16 32 64 128 256 512 1024 qualityInformation per-observation L1B MW product quality quality_degraded quality_invalid rad_cal_qual_degraded rad_cal_qual_invalid spectral_cal_qual_degraded spectral_cal_qual_invalid imag_rad_anomaly lunar_intrusion l1a_missing_es ict_igm_outlier es_igm_spike_detect SW quality flags lon lat -2147483647 3 3 12 12 48 48 64 128 256 512 1024 1 2 4 8 16 32 64 128 256 512 1024 qualityInformation per-observation L1B SW product quality quality_degraded quality_invalid rad_cal_qual_degraded rad_cal_qual_invalid spectral_cal_qual_degraded spectral_cal_qual_invalid imag_rad_anomaly lunar_intrusion l1a_missing_es ict_igm_outlier es_igm_spike_detect longwave noise equivalent differential radiance 9.96920997e+36 qualityInformation mW/(m2 sr cm-1) longwave noise equivalent differential radiance midwave noise equivalent differential radiance 9.96920997e+36 qualityInformation mW/(m2 sr cm-1) midwave noise equivalent differential radiance shortwave noise equivalent differential radiance 9.96920997e+36 qualityInformation mW/(m2 sr cm-1) shortwave noise equivalent differential radiance 0 1 sweep direction of FOVs within a scan 255 0 1 auxiliaryInformation sweep direction of FOVs within a scan forward reverse 1 30 field of regard number 255 auxiliaryInformation 1 field of regard number 1 9 field of view number 255 auxiliaryInformation 1 field of view number 648.7500000000000 1096.250000000000 longwave wavenumber 9.969209968386869e+36 auxiliaryInformation sensor_band_central_radiation_wavenumber cm-1 longwave wavenumber 1207.500000000000 1752.500000000000 midwave wavenumber 9.969209968386869e+36 auxiliaryInformation sensor_band_central_radiation_wavenumber cm-1 midwave wavenumber 2150.000000000000 2555.000000000000 shortwave wavenumber 9.969209968386869e+36 auxiliaryInformation sensor_band_central_radiation_wavenumber cm-1 shortwave wavenumber