Spectrum

Vis-NIR BRDF spectra (i=0°, e=0-65°, a=0-180°) of sintered snow - Arselle at -10°C

Title
Vis-NIR BRDF spectra (i=0°, e=0-65°, a=0-180°) of sintered snow - Arselle at -10°C
DOI
10.26302/SSHADE/EXPERIMENT_BS_20160831_000
Data reference
Brissaud, Olivier; Schmitt, Bernard; Douté, Sylvain (2009): Vis-NIR spectral bidirectional reflection distribution fonction (SBRDF) of sintered snow (Arselle) and slab ice (3 thicknesses: 1.42, 7.45 and 12.5 mm) on snow at -10°C. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20160831_000
Publications
Experiment type
laboratory measurement
Type
reflectance factor
Instrument
SHINE Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder
stainless-steel cylinder in cold chamber
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
Vis, NIR
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.6 - 0.66 0.02 0.0047 0.001
#2 0.68 - 1.38 0.02 0.0095 0.002
#3 1.4 - 1.98 0.02 0.019 0.004
Scan number
10
Observation geometry
bidirectional
Observation mode
tri-angular function
Resolution illumination
0.1°
Resolution observation
4.1°
Illumination
Observation
Comments
partial polarization variable with wavelength (from gratings)
Observation mode
single spot
Resolutions
20.0 ${\pm}$ 0.1 $mm$
Comments
spatial resolution over x vary as 1/cos(obs angle)
Number of geometries
30
Incidence Emergence Azimuth Phase
0.0° 20.0° 0.0° 20.0°
0.0° 30.0° 0.0° 30.0°
0.0° 40.0° 0.0° 40.0°
0.0° 50.0° 0.0° 50.0°
0.0° 65.0° 0.0° 65.0°
0.0° 20.0° 45.0° 20.0°
0.0° 30.0° 45.0° 30.0°
0.0° 40.0° 45.0° 40.0°
0.0° 50.0° 45.0° 50.0°
0.0° 65.0° 45.0° 65.0°
0.0° 20.0° 90.0° 20.0°
0.0° 30.0° 90.0° 30.0°
0.0° 40.0° 90.0° 40.0°
0.0° 50.0° 90.0° 50.0°
0.0° 65.0° 90.0° 65.0°
0.0° 20.0° 140.0° 20.0°
0.0° 30.0° 140.0° 30.0°
0.0° 40.0° 140.0° 40.0°
0.0° 50.0° 140.0° 50.0°
0.0° 65.0° 140.0° 65.0°
0.0° 20.0° 160.0° 20.0°
0.0° 30.0° 160.0° 30.0°
0.0° 40.0° 160.0° 40.0°
0.0° 50.0° 160.0° 50.0°
0.0° 65.0° 160.0° 65.0°
0.0° 20.0° 180.0° 20.0°
0.0° 30.0° 180.0° 30.0°
0.0° 40.0° 180.0° 40.0°
0.0° 50.0° 180.0° 50.0°
0.0° 65.0° 180.0° 65.0°
Experiment
Vis-NIR spectral bidirectional reflection distribution fonction (SBRDF) of sintered snow (Arselle) and slab ice (3 thicknesses: 1.42, 7.45 and 12.5 mm) on snow at -10°C
Date begin
2009-01-20
Release date
2020-03-17 11:55:30 UTC+0000
Version (Date)
#1 (2020-03-17 11:55:30 UTC+0000, Updated: 2020-03-18 14:21:56 UTC+0000)
History
Date Mode Version Status Comments
2020-03-17 07:30:22 UTC+0000 first import #1 valid version
Analysis
raw bidirectional reflectance spectrum calibrated with Spectralon 99% under same geometry and with its absolute BRDF
Quality flag
4
Validator(s)