VIS-NIR reflectance spectrum collected during sublimation of a salty H2O ice slab (20 wt.% MgSO4) (t=12.1 hours)
- Title
- VIS-NIR reflectance spectrum collected during sublimation of a salty H2O ice slab (20 wt.% MgSO4) (t=12.1 hours)
- DOI
- 10.26302/SSHADE/EXPERIMENT_RC_20191112_000
- Data reference
- Cerubini, Romain (2019): VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of compact slabs of salty ice produced by slowly freezing solutions of MgSO4 with three different concentrations. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_RC_20191112_000
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Instrument
- MoHIS - Hyperspectral imaging system Vis-NIR
- 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 #1 410.0 - 935.0 15.0 6.5 #2 944.0 - 1298.0 6.0 6.5 #3 1304.0 - 2396.0 6.0 13.0
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
- 5.0°
- Emergence angle
- 0.0°
- Azimuth angle
- 90.0°
- Phase angle
- 5.0°
- Observation mode
- roi averaged
- Name
- Compact slab of salty H2O ice (20 wt.% MgSO4)
- Changes
- Sublimation of the water ice and accumulation of salt (MgSO4) at the surface (if present in the original sample)
- Experiment
- VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of compact slabs of salty ice produced by slowly freezing solutions of MgSO4 with three different concentrations
- Date begin
- 2019-11-12 21:53:22
- Date end
- 2019-11-12 22:19:16
- Release date
- 2023-06-09 17:17:06+0000 UTC
- Version (Date)
- #1 (2023-06-09 17:17:06+0000 UTC, Updated: 2023-06-09 17:17:06+0000 UTC)
- History
-
Date Mode Version Status Comments 2023-06-05 15:19:20+0000 UTC first import #1 valid version
- Analysis
- Relative calibration to reflectance factor: division of the raw spectrum by the spectrum of a Spectralon plate recorded in the same conditions at a different time. The spectrum is obtained by averaging all pixels within the outlined Regions Of Interest.
- Quality flag
- 5
- Validator(s)