- Title
- VNIR reflectance spectra of Magnesium chloride dihydrate with 3 different grain sizes and at variable temperature (80-295 K)
- DOI
- 10.26302/SSHADE/EXPERIMENT_CC_20190501_01
- Data reference
- DeAngelis, Simone; Carli, Cristian; Tosi, Federico; Beck, Pierre; Brissaud, Olivier; Schmitt, Bernard; Potin, Sandra (2019): VNIR reflectance spectra of Magnesium chloride dihydrate with 3 different grain sizes and at variable temperature (80-295 K). SSHADE/REFL_SLAB+CSS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_CC_20190501_01
- Publications
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- Vis-NIR (0.5-4.7 µm) reflectance spectra of Magnesium chloride dihydrate with three different grain sizes (0-36, 75-100 and 125-150 µm) acquired at 12 temperatures between 80K and 295K
- Number of spectra
- 42
- Variable type(s)
-
- sample grain size
- temperature
- Instrument
- SHINE Spectro-Gonio bidirectional reflection Vis-NIR
- Sample holder
- Aluminum plate with 5 mm deep circular hole (48 mm diameter) inside P-T controled copper cell closed by sapphire windows and cooled by helium cryocooler (CarboN-IR environmental cell)
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- Vis, NIR
- Valid spectral range(s)
-
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge #1 0.5 - 0.68 0.02 0.005 0.001 #2 0.7 - 1.6 0.02 0.01 0.001 #3 1.6 - 3.0 0.02 0.019 0.002 #4 3.0 - 4.7 0.02 0.039 0.004 - Comments
- Measured over the 0.50-4.70 µm 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
- 30.0°
- Emergence angle
- 0.0°
- Azimuth angle
- 0.0°
- Phase angle
- 30.0°
- Resolution illumination
- 5.8°
- Resolution observation
- 4.1°
- Comments
- resolution function is a door shape
- Observation mode
- single spot
- Spatial resolution
- 7.5 $mm$
- Date begin - end
- 2019-05-10 - 2019-05-15
Versions
- Release date
- 2021-10-27 11:32:29 UTC+0000
- Version (Date)
- #1 (2021-10-27 11:32:29 UTC+0000, Updated: 2021-10-27 11:32:29 UTC+0000)
- Sponsors
-
- European Commission - Horizon 2020-RI (EC-H2020) (EPN2020-RI: Europlanet 2020 Research Infrastructure, grant No 654208 (TA2/DPSF/CSS/18-EPN5-040))