- Title
- Olivine Hawaii Forsterite Fo88 sand 45-75 µm (C1) to 1000-2000 µm (C6) grains Vis-NIR reflectance
- DOI
- 10.26302/SSHADE/EXPERIMENT_YD_20160401_001
- Data reference
- Daydou, Yves (2006): Olivine Hawaii Forsterite Fo88 sand 45-75 µm (C1) to 1000-2000 µm (C6) grains Vis-NIR reflectance. SSHADE/PaSSTEL (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_YD_20160401_001
- Publications
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- 193 Vis-NIR ASD channels of Olivine Hawaii Forsterite Fo88 sand for 6 different grain size ranges (45-75, 75-125, 125-250, 250-500, 500-1000, 1000-2000 µm)
- Number of spectra
- 6
- Variable type(s)
-
- sample grain size
- Instrument
- ASDI FieldSpec - bidirectional reflection Vis-NIR
- Sample holder
- balsa box container
- 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 #1 350.0 - 2500.0 10.0 20.0 - Comments
- spectrum resampled from raw vis and NIR spectra
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
- 30.0°
- Emergence angle
- 8.0°
- Resolution illumination
- 0.5°
- Resolution observation
- 23.0°
- Comments
- full aperture angle of the fiber optics
Illumination
Observation
- Comments
- possible polarization by the grating
- Observation mode
- single spot
- Date begin - end
- 2006-04-15 - 2006-04-15
Versions
- Release date
- 2018-01-31 23:51:01 UTC+0000
- Version (Date)
- #1 (2018-01-31 23:51:01 UTC+0000, Updated: 2019-09-04 14:04:16 UTC+0000)