OPeNDAP Data Access Form for snowex17-car_p3b_20170221_2066_Level1C_20171121.nc
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dataset: snowex17-car_p3b_20170221_2066_Level1C_20171121.nc




  • NC_GLOBAL
    • title: Cloud Absorption Radiometer (CAR) Level-1C NetCDF data
    • experiment_name: SnowEx
    • flight_number: 2066
    • aircraft: Navy Research Lab (NRL) - P3
    • primary_navigation_system: CAR Autonomous Navigation System
    • start_date: 2017-02-21:15:51:43.4
    • end_date: 2017-02-21:21:25:23.4
    • lat_min: 38.5652199
    • lat_max: 40.1473198
    • lon_min: -108.390404
    • lon_max: -104.490067
    • flight_summary: https://car.gsfc.nasa.gov/flights/snowex/flight-2066
    • Instrument_PI: Charles K. Gatebe
    • Email: Charles.K.Gatebe@nasa.gov
    • Website: https://car.gsfc.nasa.gov
    • Reference: Gatebe CK, King MD. Airborne spectral BRDF of various surface types (ocean, vegetation, snow, desert, wetlands, cloud decks, smoke layers) for remote sensing applications. Remote Sensing of Environment. 2016;179:131 - 148.
    • change_log: updated global attributes (title, flight_number, aircraft, primary_navigation_system, start and end date, flight summary, production date)
    • Identifier_Product_DOI_Authority: http://dx.doi.org/
    • DOI: 10.5067/CAR/DATA101
    • production_date: 2017-11-21T20:11:48.0Z
    • ShortName: CAR_SNOWEX17_L1C
    • LongName: CAR SnowEx17 Level 1C Snow Mass and Energy Measurements
    • VersionID: 1
    • GranuleID: snowex17-car_p3b_20170221_2066_Level1C_20171121.nc
    • Format: NetCDF4
    • ProcessingLevel: 1C
    • Conventions: CF-1.7
  • DODS_EXTRA
    • Unlimited_Dimension: Scans


Date[ Scans= 0 ..33381] (Grid of String values)
  • attributes
    • long_name: Data Acquisition Date in the format of YYYYMMDDhhmmss.s
CoordinatedUniversalTime[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: UTC time in the format of HHMMSS.s
    • _FillValue: -9999.00000
    • time_format: HHMMSS.10thSecond
Scan_Start_Angle[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Scan start angle relative to the local sky-earth normal
    • _FillValue: -9999.00000
    • units: degrees
    • scan start angle:-90.0: upward-looking imaging mode
    • scan start angle:0.0: Starboard
    • scan start angle:90.0: downward-looking imaging mode
Time[ Scans= 0 ..33381] (Grid of Float64 values)
  • attributes
    • long_name: seconds since 2017-02-21 00:00:00.0 UTC
    • units: seconds since 2017-02-21 00:00:00.0 UTC
AircraftAltitude[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: GPS height in Meters above the mean sea level
    • units: m
AircraftLatitude[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Aircraft Latitude Degrees
    • units: degrees_north
    • valid_range: -90.0000000, 90.0000000
    • _FillValue: -9999.00000
AircraftLongitude[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Aircraft Longitude Degrees
    • units: degrees_east
    • valid_range: -180.000000, 180.000000
    • _FillValue: -9999.00000
AircraftHeading[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Aircraft Heading Degrees relative to the local geodetic north
    • units: degrees
    • valid_range: 0.00000000, 360.000000
    • _FillValue: -9999.00000
AircraftPitch[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Aircraft Pitch Degrees relative to the local sky-earth normal
    • units: degrees
    • valid_range: -90.0000000, 90.0000000
    • _FillValue: -9999.00000
    • Positive: nose_up
    • Negative: nose_down
Scans[ Scans= 0 ..33381] (Type is Float32)
  • attributes
    • long_name: Scan line count from data start
    • _FillValue: -9999.00000
CAR_Viewing_Angles[ CAR_Viewing_Angles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: CAR viewing angles
    • _FillValue: -9999.00000
    • units: degrees
radiance_339nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 339 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_380nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 380 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_474nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 474 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_687nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 687 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_870nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 870 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1030nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1030 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1229nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1229 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1266nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1266 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1557nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1557 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1638nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1638 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_1723nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 1723 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_2094nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 2094 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_2188nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 2188 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
radiance_2323nm[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: 2323 nm radiance
    • units: W m-2 sr-1
    • _FillValue: -9999.00000
ViewingAzimuthAngle[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: CAR pixel viewing azimuth angle relative to the local geodetic north
    • units: degrees
    • _FillValue: -9999.00000
    • valid_range: 0.00000000, 360.000000
ViewingZenithAngle[ Scans= 0 ..33381] [ CAR_Viewing_Angles= 0 ..360] (Grid of Float32 values)
  • attributes
    • long_name: CAR pixel viewing zenith angle relative to the local sky-earth normal
    • units: degrees
    • _FillValue: -9999.00000
    • valid_range: 0.00000000, 180.000000
SolarZenithAngle[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Solar Zenith Angle relative to the local sky-earth normal
    • units: degree
SolarAzimuthAngle[ Scans= 0 ..33381] (Grid of Float32 values)
  • attributes
    • long_name: Solar Azimuth Angle relative to the local geodetic north
    • units: degree
CentralWavelength[ CentralWavelength= 0 ..13] (Type is Float32)
  • attributes
    • long_name: CAR Central Wavelength
    • unit: nm
SolarIrradiance[ CentralWavelength= 0 ..13] (Grid of Float32 values)
  • attributes
    • long_name: Solar Spectral Irradiance
    • unit: W m-2
SRF_339nm[ SpectralRange_339nm= 0 ..35] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 339 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_380nm[ SpectralRange_380nm= 0 ..37] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 380 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_474nm[ SpectralRange_474nm= 0 ..68] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 474 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_687nm[ SpectralRange_687nm= 0 ..86] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 687 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_870nm[ SpectralRange_870nm= 0 ..49] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 870 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1030nm[ SpectralRange_1030nm= 0 ..33] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1030 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1229nm[ SpectralRange_1229nm= 0 ..65] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1229 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1266nm[ SpectralRange_1266nm= 0 ..56] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1266 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1557nm[ SpectralRange_1557nm= 0 ..109] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1557 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1638nm[ SpectralRange_1638nm= 0 ..77] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1638 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_1723nm[ SpectralRange_1723nm= 0 ..68] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 1723 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_2094nm[ SpectralRange_2094nm= 0 ..63] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 2094 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_2188nm[ SpectralRange_2188nm= 0 ..81] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 2188 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SRF_2323nm[ SpectralRange_2323nm= 0 ..62] (Grid of Float32 values)
  • attributes
    • long_name: Spectral Response Function 2323 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: 1/nm
SpectralRange_339nm[ SpectralRange_339nm= 0 ..35] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch1 339nm
    • units: nm
SpectralRange_380nm[ SpectralRange_380nm= 0 ..37] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch2 380nm
    • units: nm
SpectralRange_474nm[ SpectralRange_474nm= 0 ..68] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch3 474nm
    • units: nm
SpectralRange_687nm[ SpectralRange_687nm= 0 ..86] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch4 687nm
    • units: nm
SpectralRange_870nm[ SpectralRange_870nm= 0 ..49] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch5 870nm
    • units: nm
SpectralRange_1030nm[ SpectralRange_1030nm= 0 ..33] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch6 1030nm
    • units: nm
SpectralRange_1229nm[ SpectralRange_1229nm= 0 ..65] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch7 1229nm
    • units: nm
SpectralRange_1266nm[ SpectralRange_1266nm= 0 ..56] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch8 1266nm
    • units: nm
SpectralRange_1557nm[ SpectralRange_1557nm= 0 ..109] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch9 1557nm
    • units: nm
SpectralRange_1638nm[ SpectralRange_1638nm= 0 ..77] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch10 1638nm
    • units: nm
SpectralRange_1723nm[ SpectralRange_1723nm= 0 ..68] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch11 1723nm
    • units: nm
SpectralRange_2094nm[ SpectralRange_2094nm= 0 ..63] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch12 2094nm
    • units: nm
SpectralRange_2188nm[ SpectralRange_2188nm= 0 ..81] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch13 2188nm
    • units: nm
SpectralRange_2323nm[ SpectralRange_2323nm= 0 ..62] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch14 2323nm
    • units: nm

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