OPeNDAP Data Access Form for SNDR.SNPP.ATMS.20140714T1512.m06.g153.L1B.std.v03_15.G.210523000258.nc
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dataset: SNDR.SNPP.ATMS.20140714T1512.m06.g153.L1B.std.v03_15.G.210523000258.nc




  • NC_GLOBAL
    • keywords: EARTH SCIENCE > SPECTRAL/ENGINEERING > MICROWAVE > ANTENNA TEMPERATURE
    • Conventions: CF-1.6, ACDD-1.3
    • history: Created on 2021-05-22T20:34:43Z by L1A ATMS PGE at Sounder SIPS: GES DISC, v03.15.02; Created on 2021-05-23T00:02:58Z by Level 1B ATMS PGE at Sounder SIPS: GES DISC, version v03_15
    • source: ATMS instrument telemetry
    • processing_level: 1B
    • product_name_type_id: L1B
    • comment:
    • acknowledgment: Support for this research was provided by NASA.
    • license: Freely Distributed
    • standard_name_vocabulary: CF Standard Name Table v28
    • date_created: 2021-05-23T00:02:58Z
    • creator_name: Sounder SIPS: GES DISC
    • 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 ((170.62 20.72, 146.43 24.36, 142.57 3.67, 164.95 0.30, 170.62 20.72))
    • geospatial_bounds_crs: EPSG:4326
    • geospatial_lat_min: 0.300628215
    • geospatial_lat_max: 24.3687840
    • geospatial_lon_min: 142.572662
    • geospatial_lon_max: 170.627090
    • time_coverage_start: 2014-07-14T15:12:00Z
    • time_of_first_valid_obs: 2014-07-14T15:12:02Z
    • time_coverage_mid: 2014-07-14T15:15:00Z
    • time_coverage_end: 2014-07-14T15:18:00Z
    • time_of_last_valid_obs: 2014-07-14T15:18:01Z
    • 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
    • product_version: v03.15.02
    • keywords_vocabulary: GCMD:GCMD Keywords
    • platform: SUOMI-NPP > Suomi National Polar-orbiting Partnership
    • platform_vocabulary: GCMD:GCMD Keywords
    • product_name_platform: SNPP
    • instrument: ATMS > Advanced Technology Microwave Sounder
    • instrument_vocabulary: GCMD:GCMD Keywords
    • product_name_instr: ATMS
    • product_name: SNDR.SNPP.ATMS.20140714T1512.m06.g153.L1B.std.v03_15.G.210523000258.nc
    • product_name_variant: std
    • product_name_version: v03_15
    • product_name_producer: G
    • product_name_timestamp: 210523000258
    • product_name_extension: nc
    • granule_number: 153
    • product_name_granule_number: g153
    • gran_id: 20140714T1512
    • geospatial_lat_mid: 12.3347063
    • geospatial_lon_mid: 156.599884
    • featureType: point
    • data_structure: swath
    • cdm_data_type: Swath
    • id: 10.5067/FCXKUUE9VCLN
    • naming_authority: http://dx.doi.org/
    • identifier_product_doi: 10.5067/FCXKUUE9VCLN
    • identifier_product_doi_authority: http://dx.doi.org/
    • algorithm_version: 2017-08 IDPS emulation
    • production_host: Linux ac25-local 3.10.0-1160.24.1.el7.x86_64 #1 SMP Thu Apr 8 19:51:47 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
    • format_version: v02.02.08
    • input_file_names: SNPPATMSL1A.A2014195.1506.3.2021142191845.hdf; SNPPATMSL1A.A2014195.1512.3.2021142191845.hdf; SNPPATMSL1A.A2014195.1518.3.2021142191845.hdf; SNDR.SNPP.L1bMw.apf.171115000000.xml; SNDR.SNPP.L1bMw.template.201217000000.nc
    • input_file_types: ATMS_L1A; ATMS_L1A; ATMS_L1A; ATMS_L1B_AlgParam; ATMS_L1B_Template
    • input_file_dates: 2014-07-14; 2014-07-14; 2014-07-14; N/A; N/A
    • orbitDirection: Descending
    • day_night_flag: Night
    • AutomaticQualityFlag: Passed
    • qa_pct_data_missing: 0.00000000
    • qa_pct_data_geo: 100.000000
    • qa_pct_data_sci_mode: 100.000000
    • qa_no_data: FALSE
    • title: SNPP ATMS Level-1B
    • summary: The Level-1B ATMS product includes data from the ATMS instrument for one six-minute interval. Data is geolocated and calibrated to antenna temperature.
    • shortname: SNPPATMSL1B
    • product_group: l1b_atms
    • metadata_link: http://disc.sci.gsfc.nasa.gov/
    • references: ATMS ATBD is in review. It will be published at http://eospso.gsfc.nasa.gov/content/algorithm-theoretical-basis-documents
    • contributor_name: Jet Propulsion Laboratory: Bjorn Lambrigtsen
    • contributor_role: ATMS Scientist


obs_id[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is String)
  • attributes
    • long_name: earth view observation id
    • coverage_content_type: referenceInformation
    • description: unique earth view observation identifier: yyyymmddThhmm.aa[a]Exx . Includes gran_id plus two- or three-digit along-track index (01-45 or 001-135) and 2-digit cross-track index (01-96).
instrument_state[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Byte)
  • attributes
    • long_name: instrument state
    • coordinates: lon lat
    • _FillValue: 255
    • flag_values: 0, 1, 2, 3
    • coverage_content_type: qualityInformation
    • description: 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.
    • AIRS_HDF_name: state
    • flag_meanings: Process Special Erroneous Missing
obs_time_tai93[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float64)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] [ utc_tuple= 0 ..7] (Type is UInt16)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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
lat_geoid[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • valid_range: -90.0000000, 90.0000000
    • long_name: latitude
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • standard_name: latitude
    • units: degrees_north
    • description: latitude of FOV center on the geoid (without terrain correction)
lon[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • valid_range: -180.000000, 180.000000
    • long_name: 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
lon_geoid[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • valid_range: -180.000000, 180.000000
    • long_name: longitude
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • standard_name: longitude
    • units: degrees_east
    • description: longitude of FOV center on the geoid (without terrain correction)
lat_bnds[ atrack= 0 ..134] [ xtrack= 0 ..95] [ fov_poly= 0 ..7] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] [ fov_poly= 0 ..7] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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 spot
    • AIRS_HDF_name: solzen
sol_azi[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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 spot (clockwise from North)
    • AIRS_HDF_name: solazi
sun_glint_dist[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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 spot
    • AIRS_HDF_name: satzen
sat_azi[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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 spot (clockwise from North)
    • AIRS_HDF_name: satazi
sat_range[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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 spot center
asc_flag[ atrack= 0 ..134] (Type is Byte)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float64)
  • attributes
    • 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[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • 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
sat_pos[ atrack= 0 ..134] [ spatial= 0 ..2] (Type is Float32)
  • attributes
    • long_name: satellite position
    • coordinates: subsat_lon subsat_lat spatial_lbl
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: m
    • description: satellite ECR position at scan_mid_time
sat_vel[ atrack= 0 ..134] [ spatial= 0 ..2] (Type is Float32)
  • attributes
    • long_name: satellite velocity
    • coordinates: subsat_lon subsat_lat spatial_lbl
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: m s-1
    • description: satellite ECR velocity at scan_mid_time
sat_att[ atrack= 0 ..134] [ attitude= 0 ..2] (Type is Float32)
  • attributes
    • valid_range: -180.000000, 180.000000
    • long_name: satellite attitude
    • coordinates: subsat_lon subsat_lat attitude_lbl
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: 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.
moon_ang[ atrack= 0 ..134] [ spacextrack= 0 ..3] (Type is Float32)
  • attributes
    • valid_range: 0.00000000, 180.000000
    • long_name: moon angle
    • coordinates: subsat_lon subsat_lat
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: angle between moon and FOV center for space view
local_solar_time[ atrack= 0 ..134] [ xtrack= 0 ..95] (Type is Float32)
  • attributes
    • 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
mean_anom_wrt_equat[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • valid_range: 0.00000000, 360.000000
    • long_name: mean anomaly with respect to the equator
    • coordinates: subsat_lon subsat_lat
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: spacecraft mean anomaly measured with respect to the ascending node
sat_sol_zen[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • valid_range: 0.00000000, 180.000000
    • long_name: satellite solar zenith
    • coordinates: subsat_lon subsat_lat
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: solar zenith angle at the satellite
sat_sol_azi[ atrack= 0 ..134] (Type is Float32)
  • attributes
    • valid_range: 0.00000000, 360.000000
    • long_name: satellite solar azimuth
    • coordinates: subsat_lon subsat_lat
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: solar azimuth angle at the satellite (clockwise from North)
asc_node_lon(Type is Float32)
  • attributes
    • valid_range: -180.000000, 180.000000
    • long_name: ascending node
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degrees_east
    • description: Longitude of the last ascending node of spacecraft orbit before time_coverage_end.
    • AIRS_HDF_name: eq_x_longitude
asc_node_tai93(Type is Float64)
  • attributes
    • valid_range: -2934835217.000000, 3376598410.000000
    • long_name: ascending node time
    • _FillValue: 9.969209968386869e+36
    • coverage_content_type: referenceInformation
    • units: seconds since 1993-01-01 00:00
    • description: TAI93 time of the last ascending node of spacecraft orbit before time_coverage_end.
    • AIRS_HDF_name: eq_x_tai
asc_node_local_solar_time(Type is Float32)
  • attributes
    • valid_range: 0.00000000, 24.0000000
    • long_name: local apparent solar time at the ascending node
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: hours
    • description: local apparent solar time at the last ascending node before time_coverage_end in hours from midnight
solar_beta_angle(Type is Float32)
  • attributes
    • valid_range: -90.0000000, 90.0000000
    • long_name: beta angle
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • units: degree
    • description: Beta angle for the spacecraft orbit, determining the percentage of the orbit that the spacecraft is in direct sunlight.
attitude_lbl[ attitude= 0 ..2] (Type is String)
  • attributes
    • long_name: rotational direction
    • coverage_content_type: auxiliaryInformation
    • description: list of rotational directions (roll, pitch, yaw)
spatial_lbl[ spatial= 0 ..2] (Type is String)
  • attributes
    • long_name: spatial direction
    • coverage_content_type: auxiliaryInformation
    • description: list of spatial directions (X, Y, Z)
utc_tuple_lbl[ utc_tuple= 0 ..7] (Type is String)
  • attributes
    • 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
band_lat[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] (Type is Float32)
  • attributes
    • units: degrees_north
    • valid_range: -90.0000000, 90.0000000
    • long_name: band latitude
    • standard_name: latitude
    • description: band-specific fov center latitude
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • bounds: band_lat_bnds
band_lon[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] (Type is Float32)
  • attributes
    • units: degrees_east
    • valid_range: -180.000000, 180.000000
    • long_name: band longitude
    • standard_name: longitude
    • description: band-specific fov center longitude
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
    • bounds: band_lon_bnds
band_lat_bnds[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] [ fov_poly= 0 ..7] (Type is Float32)
  • attributes
    • units: degrees_north
    • valid_range: -90.0000000, 90.0000000
    • long_name: band fov boundary latitudes
    • description: latitudes of points forming a polygon around the perimeter of the band-specific fov
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
band_lon_bnds[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] [ fov_poly= 0 ..7] (Type is Float32)
  • attributes
    • units: degrees_east
    • valid_range: -180.000000, 180.000000
    • long_name: band fov boundary longitudes
    • description: longitudes of points forming a polygon around the perimeter of the band-specific fov
    • _FillValue: 9.96920997e+36
    • coverage_content_type: referenceInformation
band_land_frac[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] (Type is Float32)
  • attributes
    • units: 1
    • valid_range: 0.00000000, 1.00000000
    • long_name: band land fraction
    • standard_name: land_area_fraction
    • coordinates: band_lbl band_lat band_lon
    • description: band-specific land fraction over the fov
    • _FillValue: 9.96920997e+36
    • cell_methods: area: mean (beam-weighted)
    • coverage_content_type: referenceInformation
band_surf_alt[ atrack= 0 ..134] [ xtrack= 0 ..95] [ band= 0 ..4] (Type is Float32)
  • attributes
    • units: m
    • valid_range: -500.000000, 10000.0000
    • long_name: band surface altitude
    • standard_name: surface_altitude
    • coordinates: band_lbl band_lat band_lon
    • description: band-specific mean surface altitude over the fov
    • _FillValue: 9.96920997e+36
    • cell_methods: area: mean (beam-weighted)
    • coverage_content_type: referenceInformation
band_geoloc_chan[ band= 0 ..4] (Type is UInt16)
  • attributes
    • units: 1
    • valid_range: 1, 22
    • long_name: band geolocation channel
    • coordinates: bad_lbl
    • description: Channel used in determining the geolocation information for each band
    • _FillValue: 65535
    • coverage_content_type: referenceInformation
antenna_temp[ atrack= 0 ..134] [ xtrack= 0 ..95] [ channel= 0 ..21] (Type is Float32)
  • attributes
    • units: Kelvin
    • ancillary_variables: antenna_temp_qc
    • valid_range: 0.00000000, 400.000000
    • long_name: antenna temperature
    • standard_name: brightness_temperature
    • coordinates: lon lat
    • description: Calibrated scene brightness temperature for each ATMS channel and beam position. This output is the Rayleigh equivalent temperature and not the Planck blackbody equivalent temperature
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: antenna_temp
    • coverage_content_type: physicalMeasurement
antenna_temp_qc[ atrack= 0 ..134] [ xtrack= 0 ..95] [ channel= 0 ..21] (Type is Int16)
  • attributes
    • valid_range: 0, 2
    • long_name: antenna_temp QC
    • standard_name: brightness_temperature status_flag
    • coordinates: lon lat
    • description: antenna_temp QC flag
    • _FillValue: -1
    • coverage_content_type: qualityInformation
    • flag_meanings: Best Good Do_Not_Use
    • flag_values: 0, 1, 2
cold_nedt[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: Kelvin
    • valid_range: 0.00100000005, 100.000000
    • long_name: cold NEdT
    • description: Noise equivalent delta temperature derived from observations of cold space
    • _FillValue: 9.96920997e+36
    • coverage_content_type: qualityInformation
warm_nedt[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: Kelvin
    • valid_range: 0.00100000005, 100.000000
    • long_name: warm NEdT
    • description: Noise equivalent delta temperature derived from observations of the warm calibration target
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: NeDT
    • coverage_content_type: qualityInformation
band_lbl[ band= 0 ..4] (Type is String)
  • attributes
    • long_name: Band name
    • standard_name: sensor_band_identifier
    • description: List of Microwave bands (K, Ka, V, W, G)
    • coverage_content_type: auxillaryInformation
channel[ channel= 0 ..21] (Type is UInt16)
  • attributes
    • units: 1
    • long_name: channel number
    • description: Number for each channel (1-22)
    • _FillValue: 65535
    • AIRS_HDF_name: Channel
    • coverage_content_type: auxillaryInformation
chan_band[ channel= 0 ..21] (Grid of String values)
  • attributes
    • long_name: channel band
    • description: Name of band for each channel
    • coverage_content_type: auxillaryInformation
antenna(Type is String)
  • attributes
    • long_name: antenna name
    • description: Name of antenna for each channel
    • _FillValue: ,
    • coverage_content_type: auxillaryInformation
    • string_length: 22
center_freq[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: MHz
    • long_name: channel center frequency
    • standard_name: sensor_band_central_radiation_frequency
    • description: Channel center frequency
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: center_freq
    • coverage_content_type: auxillaryInformation
if_offset_1[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: MHz
    • long_name: first intermediate frequency offset
    • description: Offset of first intermediate frequency stage (zero for no mixing)
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: IF_offset_1
    • coverage_content_type: auxillaryInformation
if_offset_2[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: MHz
    • long_name: second intermediate frequency offset
    • description: Offset of second intermediate frequency stage (zero for no mixing)
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: IF_offset_2
    • coverage_content_type: auxillaryInformation
bandwidth[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: MHz
    • long_name: total bandwidth
    • description: bandwidth of sum of 1, 2, or 4 channels
    • _FillValue: 9.96920997e+36
    • AIRS_HDF_name: bandwidth
    • coverage_content_type: auxillaryInformation
polarization(Type is String)
  • attributes
    • long_name: Polarization
    • description: Nominal polarization: Vertical or Horizontal
    • _FillValue: ,
    • coverage_content_type: auxillaryInformation
    • string_length: 22
beam_width[ channel= 0 ..21] (Grid of Float32 values)
  • attributes
    • units: degree
    • long_name: Beam width
    • description: Nominal beam width
    • _FillValue: 9.96920997e+36
    • coverage_content_type: auxillaryInformation

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