DAP4 Data Request Form (beta)CLAMS2004-car_C580_20010730190506_R1_CAR1879_Level1D.v2-20190127.nc
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dataset: CLAMS2004-car_C580_20010730190506_R1_CAR1879_Level1D.v2-20190127.nc




  • NC_GLOBAL
    • title: Cloud Absorption Radiometer (CAR) Level-1D NetCDF data
    • experiment_name: CLAMS
    • flight_number: 1879.00000
    • aircraft: University of Washington Convair-580 Twin-Turboprop
    • primary_navigation_system: GPS Trimble TANS-Vector
    • start_date: 2001-07-30:19:05:06.7
    • end_date: 2001-07-30:19:07:53.1
    • lat_min: 37.0848007
    • lat_max: 37.1233711
    • lon_min: -75.6204071
    • lon_max: -75.5711975
    • flight_summary: https://car.gsfc.nasa.gov/flights/snowex/flight-1879
    • MeanSolarZenithAngle: 31.7647400
    • Sky_Condition: [0=clear(above 90% cloud free), 1=cloudy(10% or above cloud covered)]
    • Observed_Sky_Condition: 0
    • Dominant_Surface: [1=snow/ice, 2=vegetation, 3=clouds, 4=ocean/lake, 5=smoke, 6=barren(salt pans, desert), 7=mixed(city scape, costal areas, etc.) ]
    • Surface_type: 4
    • Format: NetCDF4
    • Conventions: CF-1.7
    • 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.
    • production_date: 2019-01-27T20:29:00.0Z
    • VersionID: 2
    • ShortName: CAR_CLAMS_BRDF
    • LongName: CAR CLAMS BRDF Measurements
    • GranuleID: CLAMS2004-car_C580_20010730190506_R1_CAR1879_Level1D-20190127.nc
    • Identifier_Product_DOI_Authority: http://dx.doi.org/
    • DOI: 10.5067/XMINAESYYUX7


[ ZenithAngles = 0..360 ] [ AzimuthAngles = 0..360 ] [ SpectralRange_338nm = 0..80 ] [ SpectralRange_382nm = 0..60 ] [ SpectralRange_479nm = 0..33 ] [ SpectralRange_676nm = 0..75 ] [ SpectralRange_874nm = 0..250 ] [ SpectralRange_1029nm = 0..299 ] [ SpectralRange_1219nm = 0..220 ] [ SpectralRange_1270nm = 0..200 ] [ SpectralRange_1648nm = 0..210 ] [ Spectral_band = 0..8 ]


ZenithAngles[ ZenithAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Zenith angles
    • _FillValue: -9999.00000
    • units: degrees
AzimuthAngles[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Azimuth angles
    • _FillValue: -9999.00000
    • units: degrees
brdf_reflectance_338nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 338 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_382nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 382 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_479nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 479 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_676nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 676 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_874nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 874 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_1029nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 1029 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_1219nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 1219 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_1270nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 1270 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
brdf_reflectance_1648nm[ ZenithAngles= 0 ..360] [ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: bidirectional reflectance factor at 1648 nm
    • units: none dimensional quantity
    • _FillValue: -9999.00000
AircraftAltitude[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: GPS height in Meters above the sea level
    • units: m
    • _FillValue: -9999.00000
Time[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • _FillValue: -9999.00000
    • long_name: time
    • units: seconds since 2001-07-30 00:00:00
AircraftLatitude[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Aircraft Latitude Degrees
    • units: degrees_north
    • valid_range: -90.0000000, 90.0000000
    • _FillValue: -9999.00000
AircraftLongitude[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Aircraft Longitude Degrees
    • units: degrees_east
    • valid_range: -180.000000, 180.000000
    • _FillValue: -9999.00000
SolarZenithAngle[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Solar Zenith Angle Degrees
    • units: degrees
    • _FillValue: -9999.00000
SolarAzimuthAngle[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Solar Azimuth Angle Degrees
    • units: degrees
    • _FillValue: -9999.00000
AircraftPitch[ AzimuthAngles= 0 ..360] (Type is Float32)
  • attributes
    • long_name: Aircraft Pitch Degrees
    • units: degrees
    • valid_range: -90.0000000, 90.0000000
    • _FillValue: -9999.00000
    • Positive: nose_up
    • Negative: nose_down
SpectralRange_338nm[ SpectralRange_338nm= 0 ..80] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch1 338nm
    • units: nm
    • _FillValue: -9999.00000
SRF_338nm[ SpectralRange_338nm= 0 ..80] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 2290 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_382nm[ SpectralRange_382nm= 0 ..60] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch2 382nm
    • units: nm
    • _FillValue: -9999.00000
SRF_382nm[ SpectralRange_382nm= 0 ..60] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 382 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_479nm[ SpectralRange_479nm= 0 ..33] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch3 479nm
    • units: nm
    • _FillValue: -9999.00000
SRF_479nm[ SpectralRange_479nm= 0 ..33] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 479 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_676nm[ SpectralRange_676nm= 0 ..75] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch4 676nm
    • units: nm
    • _FillValue: -9999.00000
SRF_676nm[ SpectralRange_676nm= 0 ..75] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 676 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_874nm[ SpectralRange_874nm= 0 ..250] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch5 874nm
    • units: nm
    • _FillValue: -9999.00000
SRF_874nm[ SpectralRange_874nm= 0 ..250] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 874 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_1029nm[ SpectralRange_1029nm= 0 ..299] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch6 1029nm
    • units: nm
    • _FillValue: -9999.00000
SRF_1029nm[ SpectralRange_1029nm= 0 ..299] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 1029 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_1219nm[ SpectralRange_1219nm= 0 ..220] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch7 1219nm
    • units: nm
    • _FillValue: -9999.00000
SRF_1219nm[ SpectralRange_1219nm= 0 ..220] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 1219 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_1270nm[ SpectralRange_1270nm= 0 ..200] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch8 1270nm
    • units: nm
    • _FillValue: -9999.00000
SRF_1270nm[ SpectralRange_1270nm= 0 ..200] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 1270 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
SpectralRange_1648nm[ SpectralRange_1648nm= 0 ..210] (Type is Float32)
  • attributes
    • long_name: SpectralRange for CAR ch10 1648nm
    • units: nm
    • _FillValue: -9999.00000
SRF_1648nm[ SpectralRange_1648nm= 0 ..210] (Type is Float32)
  • attributes
    • long_name: Spectral Response Function 1648 nm
    • valid_range: 0.00000000, 1.00000000
    • _FillValue: -9999.00000
    • units: percent
Spectral_band[ Spectral_band= 0 ..8] (Type is Float32)
  • attributes
    • long_name: Spectral band
    • units: nm
    • _FillValue: -9999.00000
SurfaceAtmosphereAlbedo[ Spectral_band= 0 ..8] (Type is Float32)
  • attributes
    • long_name: Surface Atmosphere albedo
    • units: percent
    • _FillValue: -9999.00000

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