Experiment
Title
Vis-NIR reflectance spectra (i = 0°, e = 30°) of three raw chips of the Orgueil CI chondrite under ambient conditions
DOI
10.26302/SSHADE/EXPERIMENT_LB_20231006_001
Data reference
Soussaintjean, Lison; Laize-Générat, Lucie; Poch, Olivier (2021): Vis-NIR reflectance spectra (i = 0°, e = 30°) of three raw chips of the Orgueil CI chondrite under ambient conditions. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20231006_001
Publications
Type(s)
laboratory measurement
Description
Vis-NIR reflectance spectra (i = 0°, e = 30°) of 3 different raw chips of the Orgueil CI chondrite (having being stored in distinct conditions) under ambient conditions
Number of spectra
4
Variable type(s)
  • sample composition
Comments
reflectance spectra acquired on 3 different chips of Orgueil (so-called OF_chip1, OF_chip2, OM) having being stored in various conditions
Instrument
SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder
raw chips were directly placed on Aluminum foil
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
#1 380.0 - 660.0 20.0 5.0
#2 680.0 - 1580.0 20.0 10.0
#3 1600.0 - 2820.0 20.0 20.0
#4 2840.0 - 4200.0 20.0 41.0
Comments
Measured over the 380-4200 nm range, but used over the 500 - 3960 nm range
Observation geometry
bidirectional
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
30.0°
Azimuth angle
0.0°
Phase angle
30.0°
Resolution illumination
5.8°
Resolution observation
4.1°
Illumination
Observation
Comments
partial polarization variable with wavelength (from monochromator grating)
Observation mode
single spot
Comments
samples were illuminated with a monochromatic beam <= 1.7 mm in diameter
Date begin - end
2021-02-09 - 2022-04-26

Versions

Release date
2023-10-09 08:18:31 UTC+0000
Version (Date)
#1 (2023-10-09 08:18:31 UTC+0000, Updated: 2023-10-12 08:25:19 UTC+0000)
Sponsors
  • Programme National de Planétologie (PNP)
  • Cross Disciplinary Programs Origin of Life (CDP Origin of Life)
  • LabEx OSUG@2020 "Habitabilité dans des mondes changeants" (LabEx OSUG@2020)