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Global Attributes:
NC_GLOBAL.title: Cloud Absorption Radiometer (CAR) Level-1D NetCDF data NC_GLOBAL.experiment_name: LEADEX NC_GLOBAL.flight_number: 1544.00000 NC_GLOBAL.aircraft: Convair C131A NC_GLOBAL.primary_navigation_system: GPS Trimble TNL-3000 NC_GLOBAL.start_date: 1992-04-14:22:55:33.0 NC_GLOBAL.end_date: 1992-04-14:22:57:53.0 NC_GLOBAL.lat_min: 73.1662979 NC_GLOBAL.lat_max: 73.2008972 NC_GLOBAL.lon_min: -146.972595 NC_GLOBAL.lon_max: -146.851807 NC_GLOBAL.flight_summary: https://car.gsfc.nasa.gov/flights/leadex/flight-1544 NC_GLOBAL.MeanSolarZenithAngle: 64.1661835 NC_GLOBAL.Sky_Condition: [0=clear(above 90% cloud free), 1=cloudy(10% or above cloud covered)] NC_GLOBAL.Observed_Sky_Condition: 0.00000000 NC_GLOBAL.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.) ] NC_GLOBAL.Surface_type: 4.00000000 NC_GLOBAL.Format: NetCDF4 NC_GLOBAL.Conventions: CF-1.7 NC_GLOBAL.Instrument_PI: Charles K. Gatebe NC_GLOBAL.Email: Charles.K.Gatebe@nasa.gov NC_GLOBAL.Website: https://car.gsfc.nasa.gov NC_GLOBAL.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. NC_GLOBAL.production_date: 2019-04-07T17:59:22.0Z NC_GLOBAL.VersionID: 2 NC_GLOBAL.ShortName: CAR_LEADEX_BRDF NC_GLOBAL.LongName: CAR LEADEX BRDF Measurements NC_GLOBAL.GranuleID: LEADEX1992-car_c131A_19920414225533_R1_CAR1544_Level1D-20190407.nc NC_GLOBAL.Identifier_Product_DOI_Authority: http://dx.doi.org/ NC_GLOBAL.DOI: 10.5067/0VR2CW18JIXL
Variables:
brdf_reflectance_502nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_502nm.long_name: bidirectional reflectance factor at 502 nm brdf_reflectance_502nm.units: none dimensional quantity brdf_reflectance_502nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_672nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_672nm.long_name: bidirectional reflectance factor at 672 nm brdf_reflectance_672nm.units: none dimensional quantity brdf_reflectance_672nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_754nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_754nm.long_name: bidirectional reflectance factor at 754 nm brdf_reflectance_754nm.units: none dimensional quantity brdf_reflectance_754nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_865nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_865nm.long_name: bidirectional reflectance factor at 865 nm brdf_reflectance_865nm.units: none dimensional quantity brdf_reflectance_865nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_1030nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_1030nm.long_name: bidirectional reflectance factor at 1030 nm brdf_reflectance_1030nm.units: none dimensional quantity brdf_reflectance_1030nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_1220nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_1220nm.long_name: bidirectional reflectance factor at 1220 nm brdf_reflectance_1220nm.units: none dimensional quantity brdf_reflectance_1220nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
brdf_reflectance_1227nm
: Grid of Array of 32 bit Reals [ZenithAngles = 0..360][AzimuthAngles = 0..360]
ZenithAngles:
AzimuthAngles:
brdf_reflectance_1227nm.long_name: bidirectional reflectance factor at 1227 nm brdf_reflectance_1227nm.units: none dimensional quantity brdf_reflectance_1227nm._FillValue: -9999.00000 ZenithAngles.long_name: Zenith angles ZenithAngles._FillValue: -9999.00000 ZenithAngles.units: degrees AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
ZenithAngles
: Array of 32 bit Reals [ZenithAngles = 0..360]
ZenithAngles:
long_name: Zenith angles _FillValue: -9999.00000 units: degrees
AzimuthAngles
: Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
long_name: Azimuth angles _FillValue: -9999.00000 units: degrees
AircraftAltitude
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
AircraftAltitude.long_name: GPS height in Meters above the sea level AircraftAltitude.units: m AircraftAltitude._FillValue: -9999.00000 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
Time
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
Time._FillValue: -9999.00000 Time.long_name: time Time.units: seconds since 1992-04-14 00:00:00 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
AircraftLatitude
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
AircraftLatitude.long_name: Aircraft Latitude Degrees AircraftLatitude.units: degrees_north AircraftLatitude.valid_range: -90.0000000, 90.0000000 AircraftLatitude._FillValue: -9999.00000 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
AircraftLongitude
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
AircraftLongitude.long_name: Aircraft Longitude Degrees AircraftLongitude.units: degrees_east AircraftLongitude.valid_range: -180.000000, 180.000000 AircraftLongitude._FillValue: -9999.00000 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
SolarZenithAngle
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
SolarZenithAngle.long_name: Solar Zenith Angle Degrees SolarZenithAngle.units: degrees SolarZenithAngle._FillValue: -9999.00000 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
SolarAzimuthAngle
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
SolarAzimuthAngle.long_name: Solar Azimuth Angle Degrees SolarAzimuthAngle.units: degrees SolarAzimuthAngle._FillValue: -9999.00000 AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
AircraftPitch
: Grid of Array of 32 bit Reals [AzimuthAngles = 0..360]
AzimuthAngles:
AircraftPitch.long_name: Aircraft Pitch Degrees AircraftPitch.units: degrees AircraftPitch.valid_range: -90.0000000, 90.0000000 AircraftPitch._FillValue: -9999.00000 AircraftPitch.Positive: nose_up AircraftPitch.Negative: nose_down AzimuthAngles.long_name: Azimuth angles AzimuthAngles._FillValue: -9999.00000 AzimuthAngles.units: degrees
SurfaceAtmosphereAlbedo
: Grid of Array of 32 bit Reals [Spectral_band = 0..6]
Spectral_band:
SurfaceAtmosphereAlbedo.long_name: Surface Atmosphere albedo SurfaceAtmosphereAlbedo.units: percent SurfaceAtmosphereAlbedo._FillValue: -9999.00000 Spectral_band.long_name: Spectral band Spectral_band.units: nm Spectral_band._FillValue: -9999.00000
Spectral_band
: Array of 32 bit Reals [Spectral_band = 0..6]
Spectral_band:
long_name: Spectral band units: nm _FillValue: -9999.00000
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