Vis-NIR reflectance spectra (i = 0°, e = 30°) of a raw chip of the so-called OF_chip1 Orgueil CI chondrite under ambient conditions
- Title
- Vis-NIR reflectance spectra (i = 0°, e = 30°) of a raw chip of the so-called OF_chip1 Orgueil CI chondrite under ambient conditions
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20231006_001
- Data reference
- Soussaintjean, Lison; Laize-Générat, Lucie; Poch, Olivier (2021): Vis-NIR reflectance spectra (i = 0°, e = 30°) of three raw chips of the Orgueil CI chondrite under ambient conditions. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20231006_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Instrument
- SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
- Sample holder
- raw chips were directly placed on Aluminum foil
- 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 5.0 #2 680.0 - 1580.0 20.0 10.0 #3 1600.0 - 2820.0 20.0 20.0 #4 2840.0 - 4200.0 20.0 41.0 - Scan number
- 1
- Comments
- Measured over the 380-4200 nm range, but used over the 500 - 3960 nm 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
- 5.8°
- Resolution observation
- 4.1°
Illumination
Observation
- Comments
- partial polarization variable with wavelength (from monochromator grating)
- Observation mode
- single spot
- Comments
- samples were illuminated with a monochromatic beam <= 1.7 mm in diameter
- Experiment
- Vis-NIR reflectance spectra (i = 0°, e = 30°) of three raw chips of the Orgueil CI chondrite under ambient conditions
- Date begin
- 2021-03-31
- Release date
- 2023-10-09 08:18:31 UTC+0000
- Version (Date)
- #1 (2023-10-09 08:18:31 UTC+0000, Updated: 2023-10-12 08:25:19 UTC+0000)
- History
-
Date Mode Version Status Comments 2023-10-06 13:01:05 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 (500 - 1300 nm) and 2) with "Infragold" using its relative spectral reflectance (1320-3960 nm)
- Quality flag
- 3
- Validator(s)
