- DOI
- 10.26302/SSHADE/EXPERIMENT_OP_20250122_001
- Data reference
- Valantinas, Adomas; Ottersberg, Rafael; Pommerol, Antoine (2023): Vis-NIR reflectance spectra of several powdered iron oxides. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_OP_20250122_001
- Publications
- Comments
- This experiment corresponds to Supplementary Fig. 4 in the article
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- NIR reflectance spectra (i = 0°, e = 30° of powdered samples of feroxyhyte, goethite, magnetite, akaganeite and maghemite
- Number of spectra
- 5
- Variable type(s)
-
- sample composition
- Instrument
- MoHIS - Hyperspectral imaging system Vis-NIR
- Sample holder
- aluminum sample holder
- 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 #1 395.0 - 1920.0 5.0 6.5 #2 1680.84 - 2166.9 6.5
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
- biconical
- Observation mode
- fixed angles
- Incidence angle
- 0.0°
- Emergence angle
- 30.0°
- Observation mode
- roi averaged
- Date begin
- 2023-03-01
Versions
- Release date
- 2025-01-22 18:39:30 UTC+0000
- Version (Date)
- #1 (2025-01-22 18:39:30 UTC+0000, Updated: 2025-01-23 13:25:15 UTC+0000)