Vis-NIR bidirectional reflection spectrum (i=0°/e=30°/az=0°) of powdered lunar meteorite MAC88105 at 80°C under vacuum
- Title
- Vis-NIR bidirectional reflection spectrum (i=0°/e=30°/az=0°) of powdered lunar meteorite MAC88105 at 80°C under vacuum
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20180326_001
- Data reference
- Grisolle, Florence; Beck, Pierre (2011): Vis-NIR reflectance spectra (i=0°, e=30°) of powdered lunar meteorite MAC88105 at 80°C under vacuum. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20180326_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Instrument
- SHINE Spectro-Gonio bidirectional reflection Vis-NIR
- Sample holder
- Aluminum plate with 1 mm deep circular hole (3 cm) inside P-T controled chamber closed by saphire window and cooled by Peltier elements (SERAC environmental chamber)
- 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 - 4.6 0.02 0.048 0.002 - Filters
-
Type Center/Edge (${\mu}m$) Width (${\mu}m$) Place #1 long-pass filters of the spectro-gonio radiometer SHINE - Scan number
- 10
- Comments
- long-pass filters to remove higher orders of the monochomator
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
- 1.41592653589793°
- Resolution illumination
- 0.1°
- Resolution observation
- 4.1°
Illumination
Observation
- Comments
- partial polarization variable with wavelength (from monochromator grating)
- Observation mode
- single spot
- Image size
- 23.1 x 20.0 $mm$
- Resolutions
- 21.5 ${\pm}$ 1.5 $mm$
- Comments
- elliptic observation spot
- Experiment
- Vis-NIR reflectance spectra (i=0°, e=30°) of powdered lunar meteorite MAC88105 at 80°C under vacuum
- Date begin
- 2011-01-01
- Date end
- 2011-01-01
- Release date
- 2018-05-10 15:20:23 UTC+0000
- Version (Date)
- #1 (2018-05-10 15:20:23 UTC+0000, Updated: 2018-08-23 09:17:45 UTC+0000)
- History
-
Date Mode Version Status Comments 2018-03-26 15:35:31 UTC+0000 first import #1 valid version 2018-03-26: new bidirectional reflectance spectrum (NIR) of a lunar meteorite
- Analysis
- raw bidirectional reflectance spectrum calibrated: 1) with "Spectralon 99%" measured under same geometry using its absolute BRDF (0.5-2.5µm) and 2) with "Infragold" using its relative spectral reflectance (2.5-4.6µm)
- Quality flag
- 4
- Validator(s)