keywords: | EARTH SCIENCE > SPECTRAL/ENGINEERING > INFRARED WAVELENGTHS > INFRARED RADIANCE |
Conventions: | CF-1.6, ACDD-1.3 |
history: | 2021-06-02,17:06:51,s4pmops,ccast_main ../Jpss1_Cris_L1b/2.11.1/pge//uw_v2.1.3_deploy/l1b/inst_data/FIRfilter.mat /vol2/snppPro/OPS/s4pm/snpp/stations/J1_V2_FW/run_algorithm/RUNNING.RUN_Jpss1_Cris_L1b.2021153102400 /vol2/snppPro/OPS/s4pm/snpp/stations/J1_V2_FW/run_algorithm/RUNNING.RUN_Jpss1_Cris_L1b.2021153102400/l1b_template.nc ./SNDR.J1.CRIS.20210602T1024.m06.g105.L1A.std.v02_11.G.210602155204.nc ./SNDR.J1.CRIS.20210602T1018.m06.g104.L1A.std.v02_11.G.210602155204.nc ./SNDR.J1.CRIS.20210602T1030.m06.g106.L1A.std.v02_11.G.210602155204.nc || 2021-06-02T13:11:16Z s4pmops chirp_cris_main v1.1.1 20210602T1023 |
source: | JPSS-1 CrIS Level-1B v2 |
processing_level: | 1 |
product_name_type_id: | L1_J1 |
comment: | |
acknowledgment: | Support for this research was provided by NASA. |
license: | Freely Distributed |
standard_name_vocabulary: | CF Standard Name Table v28 |
date_created: | 2021-06-02T13:11:16Z |
creator_name: | Unassigned |
creator_email: | gsfc-help-disc@lists.nasa.gov |
creator_url: | http://disc.sci.gsfc.nasa.gov/ |
institution: | Goddard Space Flight Center - National Aeronautics and Space Administration |
project: | Sounder SIPS |
product_name_project: | SNDR |
publisher_name: | Goddard Earth Science Data and Information Services Center |
publisher_email: | gsfc-help-disc@lists.nasa.gov |
publisher_url: | http://disc.sci.gsfc.nasa.gov/ |
geospatial_bounds: | POLYGON ((-82.06 -125.66, -69.91 157.50, -67.16 97.70, -77.09 37.88, -82.06 -125.66)) |
geospatial_bounds_crs: | EPSG:4326 |
geospatial_lat_min: | -89.8204117 |
geospatial_lat_max: | -66.9430618 |
geospatial_lon_min: | -11.0800705 |
geospatial_lon_max: | -21.1364765 |
time_coverage_start: | 2021-06-02T10:24:00Z |
time_of_first_valid_obs: | 2021-06-02T10:24:00.166974Z |
time_coverage_mid: | 2021-06-02T10:27:00Z |
time_coverage_end: | 2021-06-02T10:30:00Z |
time_of_last_valid_obs: | 2021-06-02T10:30:00.166974Z |
time_coverage_duration: | P0000-00-00T00:06:00 |
product_name_duration: | m06 |
creator_type: | institution |
creator_institution: | Goddard Space Flight Center - National Aeronautics and Space Administration |
keywords_vocabulary: | GCMD:GCMD Keywords |
platform: | JPSS-1 > Joint Polar Satellite System - 1, SUOMI-NPP > Suomi National Polar-orbiting Partnership, AQUA > Earth Observing System |
platform_vocabulary: | GCMD:GCMD Keywords |
product_name_platform: | SS1330 |
instrument: | AIRS > Atmospheric Infrared Sounder, CrIS > Cross-track Infrared Sounder |
instrument_vocabulary: | GCMD:GCMD Keywords |
product_name_instr: | CHIRP |
product_name_variant: | std |
product_name_version: | v02_48 |
product_name_producer: | G |
product_name_extension: | nc |
granule_number: | 105 |
product_name_granule_number: | g105 |
geospatial_lat_mid: | -80.9080276 |
geospatial_lon_mid: | 117.123718 |
featureType: | trajectory |
data_structure: | trajectory |
cdm_data_type: | Trajectory |
id: | 10.5067/WIG2N5C20MRJ |
naming_authority: | http://dx.doi.org/ |
identifier_product_doi: | 10.5067/WIG2N5C20MRJ |
identifier_product_doi_authority: | http://dx.doi.org/ |
algorithm_version: | v1.1.1 |
production_host: | Linux ac23-local 3.10.0-1160.25.1.el7.x86_64 #1 SMP Wed Apr 28 21:49:45 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux |
format_version: | v02.02.07 |
input_file_names: | SNDR.J1.CRIS.20210602T1024.m06.g105.L1B.std.v02_11.G.210602170652.nc leap-seconds.list |
input_file_types: | CrIS_L1B data |
input_file_dates: | 2021-6-2 git repo |
orbitDirection: | SouthPole |
day_night_flag: | Night |
AutomaticQualityFlag: | Passed |
AutomaticQualityFlagExplanation: | '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; 'Missing': no downlinked data. |
qa_pct_data_missing: | 0.00000000 |
qa_pct_data_geo: | 100.000000 |
qa_pct_data_sci_mode: | 100.000000 |
qa_no_data: | FALSE |
title: | Sounder SIPS: Sun Synchronous 13:30 orbit Climate Hyperspectral InfraRed Product (CHIRP): Calibrated Radiances from EOS-Aqua, S-NPP, JPSS-1/NOAA-20 |
summary: | The CHIRP Level 1 product for the 13:30 sun-synchronous orbit consists of calibrated radiance spectra at a common resolution derived from hyperspectral instruments on EOS-Aqua, S-NPP, and JPSS-1/NOAA-20 platforms adjusted to form a continuous climate-quality record. |
shortname: | SNDR13CHRP1 |
product_group: | l1_chirp |
metadata_link: | http://disc.sci.gsfc.nasa.gov/ |
references: | |
contributor_name: | UMBC Atmospheric Spectroscopy Laboratory: Larrabee Strow |
contributor_role: | CrIS L1B Scientist |
wnum_delta_lw: | 0.625000000 |
wnum_delta_mw: | 0.833333313 |
wnum_delta_sw: | 1.25000000 |
product_version: | v02.48.00 |
product_name: | SNDR.SS1330.CHIRP.20210602T1024.m06.g105.L1_J1.std.v02_48.G.200602171108.nc |
product_name_timestamp: | 200602171108 |
gran_id: | 20210602T1024 |
obs_id: | Array of Strings [obs = 0..12149] long_name: observation id coverage_content_type: referenceInformation description: unique earth view observation identifier. |
||||
obs_time_tai93: | Array of 64 bit Reals [obs = 0..12149] valid_range: -2934835217.000000, 3376598410.000000 long_name: earth view FOV midtime _FillValue: 9.969209968386869e+36 coverage_content_type: referenceInformation standard_name: time units: seconds since 1993-01-01 00:00 description: earth view observation midtime for each FOV AIRS_HDF_name: Time |
||||
obs_time_utc: | Array of 16 bit Unsigned integers [obs = 0..12149][utc_tuple = 0..7] long_name: earth view UTC FOV time coordinates: utc_tuple_lbl _FillValue: 65535 coverage_content_type: referenceInformation description: UTC earth view observation time as an array of integers: year, month, day, hour, minute, second, millisec, microsec |
||||
lat: | Array of 32 bit Reals [obs = 0..12149] valid_range: -90.0000000, 90.0000000 long_name: latitude _FillValue: 9.96920997e+36 bounds: lat_bnds coverage_content_type: referenceInformation standard_name: latitude units: degrees_north description: latitude of FOV center AIRS_HDF_name: Latitude |
||||
lon: | Array of 32 bit Reals [obs = 0..12149] valid_range: -180.000000, 180.000000 long_name: FOV longitude _FillValue: 9.96920997e+36 bounds: lon_bnds coverage_content_type: referenceInformation standard_name: longitude units: degrees_east description: longitude of FOV center AIRS_HDF_name: Longitude |
||||
lat_bnds: | Array of 32 bit Reals [obs = 0..12149][fov_poly = 0..7] valid_range: -90.0000000, 90.0000000 long_name: FOV boundary latitudes _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation units: degrees_north description: latitudes of points forming a polygon around the perimeter of the FOV |
||||
lon_bnds: | Array of 32 bit Reals [obs = 0..12149][fov_poly = 0..7] valid_range: -180.000000, 180.000000 long_name: FOV boundary longitudes _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation units: degrees_east description: longitudes of points forming a polygon around the perimeter of the FOV |
||||
land_frac: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 1.00000000 long_name: land fraction coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: land_area_fraction units: 1 description: land fraction over the FOV AIRS_HDF_name: landFrac cell_methods: area: mean (beam-weighted) |
||||
surf_alt: | Array of 32 bit Reals [obs = 0..12149] ancillary_variables: surf_alt_sdev valid_range: -500.000000, 10000.0000 long_name: surface altitude coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: surface_altitude units: m description: mean surface altitude wrt earth model over the FOV AIRS_HDF_name: topog cell_methods: area: mean (beam-weighted) |
||||
surf_alt_sdev: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 10000.0000 long_name: surface altitude standard deviation coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: qualityInformation units: m description: standard deviation of surface altitude within the FOV AIRS_HDF_name: topog_err cell_methods: area: standard_deviation (beam-weighted) |
||||
sun_glint_lat: | Array of 32 bit Reals [obs = 0..12149] valid_range: -90.0000000, 90.0000000 long_name: sun glint latitude coordinates: subsat_lon subsat_lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: latitude units: degrees_north description: sun glint spot latitude at scan_mid_time. Fill for night observations. AIRS_HDF_name: glintlat |
||||
sun_glint_lon: | Array of 32 bit Reals [obs = 0..12149] valid_range: -180.000000, 180.000000 long_name: sun glint longitude coordinates: subsat_lon subsat_lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: longitude units: degrees_east description: sun glint spot longitude at scan_mid_time. Fill for night observations. AIRS_HDF_name: glintlon |
||||
sol_zen: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 180.000000 long_name: solar zenith angle coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: solar_zenith_angle units: degree description: solar zenith angle at the center of the FOV AIRS_HDF_name: solzen |
||||
sol_azi: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 360.000000 long_name: solar azimuth angle coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: solar_azimuth_angle units: degree description: solar azimuth angle at the center of the FOV (clockwise from North) AIRS_HDF_name: solazi |
||||
sun_glint_dist: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 30000000.0 long_name: sun glint distance coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation units: m description: Distance from the center of the calculated sun glint spot to the center of the spot. Note that there may not be a glint for cloudy or land cases and in ocean cases the glint can move based on wind conditions. Fill for night observations. AIRS_HDF_name: sun_glint_distance |
||||
view_ang: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 180.000000 long_name: view angle coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: sensor_view_angle units: degree description: off nadir pointing angle AIRS_HDF_name: scanang |
||||
sat_zen: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 180.000000 long_name: satellite zenith angle coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: sensor_zenith_angle units: degree description: satellite zenith angle at the center of the FOV AIRS_HDF_name: satzen |
||||
sat_azi: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 360.000000 long_name: satellite azimuth angle coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: sensor_azimuth_angle units: degree description: satellite azimuth angle at the center of the FOV (clockwise from North) AIRS_HDF_name: satazi |
||||
sat_range: | Array of 32 bit Reals [obs = 0..12149] valid_range: 100000.000, 10000000.0 long_name: satellite range coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation units: m description: line of sight distance between satellite and FOV center |
||||
asc_flag: | Array of Bytes [obs = 0..12149] valid_range: 0, 1 long_name: ascending orbit flag coordinates: subsat_lon subsat_lat _FillValue: 255 flag_values: 0, 1 coverage_content_type: referenceInformation description: ascending orbit flag: 1 if ascending, 0 descending AIRS_HDF_name: scan_node_type flag_meanings: descending ascending |
||||
subsat_lat: | Array of 32 bit Reals [obs = 0..12149] valid_range: -90.0000000, 90.0000000 long_name: sub-satellite latitude _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: latitude units: degrees_north description: sub-satellite latitude at scan_mid_time AIRS_HDF_name: sat_lat |
||||
subsat_lon: | Array of 32 bit Reals [obs = 0..12149] valid_range: -180.000000, 180.000000 long_name: sub-satellite longitude _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: longitude units: degrees_east description: sub-satellite longitude at scan_mid_time AIRS_HDF_name: sat_lon |
||||
scan_mid_time: | Array of 64 bit Reals [obs = 0..12149] valid_range: -2934835217.000000, 3376598410.000000 long_name: midscan TAI93 coordinates: subsat_lon subsat_lat _FillValue: 9.969209968386869e+36 coverage_content_type: referenceInformation standard_name: time units: seconds since 1993-01-01 00:00 description: TAI93 at middle of earth scene scans AIRS_HDF_name: nadirTAI |
||||
sat_alt: | Array of 32 bit Reals [obs = 0..12149] valid_range: 100000.000, 1000000.00 long_name: satellite altitude coordinates: subsat_lon subsat_lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation standard_name: altitude units: m description: satellite altitude with respect to earth model at scan_mid_time AIRS_HDF_name: satheight |
||||
local_solar_time: | Array of 32 bit Reals [obs = 0..12149] valid_range: 0.00000000, 24.0000000 long_name: local apparent solar time coordinates: lon lat _FillValue: 9.96920997e+36 coverage_content_type: referenceInformation units: hours description: local apparent solar time in hours from midnight |
||||
utc_tuple_lbl: | Array of Strings [utc_tuple = 0..7] long_name: UTC date/time parts coverage_content_type: auxiliaryInformation description: names of the elements of UTC when it is expressed as an array of integers year,month,day,hour,minute,second,millisecond,microsecond |
||||
rad: | Array of 32 bit Reals [obs = 0..12149][wnum = 0..1678] units: mW/(m2 sr cm-1) ancillary_variables: rad_qc synth_frac chan_qc long_name: spectral radiance standard_name: toa_outgoing_radiance_per_unit_wavenumber coordinates: lon lat description: spectral radiance _FillValue: 9.96920997e+36 coverage_content_type: physicalMeasurement |
||||
rad_qc: | Array of 16 bit Integers [obs = 0..12149] valid_range: 0, 2 long_name: rad QC standard_name: toa_outgoing_radiance_per_unit_wavenumber status_flag coordinates: lon lat description: rad QC flag _FillValue: -1 coverage_content_type: qualityInformation flag_meanings: Best Good Do_Not_Use flag_values: 0, 1, 2 |
||||
synth_frac: | Grid units: 1 valid_range: 0.00000000, 1.00000000 long_name: Fraction synthesized description: File mean fraction of signal that is attributed to synthesized AIRS Level-1C values _FillValue: 9.96920997e+36 coverage_content_type: qualityInformation
| ||||
chan_qc: | Grid valid_range: 0, 2 long_name: Channel QC standard_name: toa_outgoing_radiance_per_unit_wavenumber status_flag description: Quality of each channel. _FillValue: -1 coverage_content_type: qualityInformation flag_meanings: Best Good Do_Not_Use flag_values: 0, 1, 2
| ||||
nedn: | Array of 32 bit Reals [fov = 0..8][wnum = 0..1678] units: mW/(m2 sr cm-1) long_name: noise equivalent differential radiance description: noise equivalent differential radiance _FillValue: 9.96920997e+36 coverage_content_type: qualityInformation |
||||
atrack: | Array of Bytes [obs = 0..12149] units: 1 valid_range: 1, 45 long_name: Along-track FOR index coordinates: lon lat axis: Y description: Along-track index of Field Of Regard _FillValue: 255 coverage_content_type: auxiliaryInformation |
||||
xtrack: | Array of Bytes [obs = 0..12149] units: 1 valid_range: 1, 30 long_name: Cross-track FOR index coordinates: lon lat axis: X description: Cross-track index of Field Of Regard _FillValue: 255 coverage_content_type: auxiliaryInformation |
||||
fov_num: | Array of Bytes [obs = 0..12149] units: 1 valid_range: 1, 9 long_name: Field Of View number coordinates: lon lat description: Field Of View number in FOR _FillValue: 255 coverage_content_type: auxiliaryInformation |
||||
airs_atrack: | Array of Bytes [obs = 0..12149] units: 1 valid_range: 1, 135 long_name: Along-track AIRS FOV index coordinates: lon lat axis: Y description: AIRS-like along-track index of Field Of View _FillValue: 255 coverage_content_type: auxiliaryInformation |
||||
airs_xtrack: | Array of Bytes [obs = 0..12149] units: 1 valid_range: 1, 90 long_name: Cross-track AIRS FOV index coordinates: lon lat axis: X description: AIRS-like cross-track index of Field Of View _FillValue: 255 coverage_content_type: auxiliaryInformation |
||||
wnum: | Array of 64 bit Reals [wnum = 0..1678] units: cm-1 valid_range: 640.0000000000000, 2700.000000000000 long_name: wavenumber standard_name: sensor_band_central_radiation_wavenumber description: wavenumber _FillValue: 9.969209968386869e+36 coverage_content_type: auxiliaryInformation |