NIR reflectance spectrum (i=0°, e=30°) of bulk ALHA78119 UOC chondrite under vacuum at T = 80°C
- Title
- NIR reflectance spectrum (i=0°, e=30°) of bulk ALHA78119 UOC chondrite under vacuum at T = 80°C
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20191220_004
- Data reference
- Eschrig, Jolantha; Bonal, Lydie; Beck, Pierre (2019): NIR reflectance spectrum (i=0°, e=30°) of bulk UOC chondrites under vacuum at T = 80°C. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20191220_004
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Instrument
- SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
- Sample holder
- open sample holder (7mm diameter, 1 mm deep) in anodized aluminum (not blackened)
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- Vis, NIR
- Valid spectral range(s)
-
Min - Max ($nm$) Sampling ($nm$) Resolution ($nm$) Position accuracy ($nm$) Absorption edge #1 380.0 - 660.0 20.0 4.8 #2 680.0 - 1480.0 20.0 9.5 #3 1500.0 - 2980.0 20.0 19.0 #4 3000.0 - 4180.0 20.0 38.6 - Scan number
- 1
- Comments
- Measured over the 340-4200nm range
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- bidirectional
- Observation mode
- fixed angles
- Incidence angle
- 0.0°
- Emergence angle
- 30.0°
- Azimuth angle
- 0.0°
- Phase angle
- 30.0°
- Resolution illumination
- 2.9°
- Resolution observation
- 2.05°
Illumination
Observation
- Comments
- partial polarization variable with wavelength (from monochromator grating)
- Observation mode
- single spot
- Image size
- 5.2 x 5.2 $mm$
- Experiment
- NIR reflectance spectrum (i=0°, e=30°) of bulk UOC chondrites under vacuum at T = 80°C
- Date begin
- 2019-06-01
- Release date
- 2020-08-13 09:15:26 UTC+0000
- Version (Date)
- #1 (2020-08-13 09:15:26 UTC+0000, Updated: 2020-08-13 09:15:26 UTC+0000)
- History
-
Date Mode Version Status Comments 2020-01-07 13:35:02 UTC+0000 first import #1 valid version
- Analysis
- raw bidirectional reflectance spectrum calibrated: 1) with "Spectralon 99%" measured under same geometry using its absolute BRDF (0.5-2.4µm) and 2) with "Infragold" using its relative spectral reflectance (2.4-4.6µm)
- Quality flag
- 3
- Validator(s)