Experiment
Title
NIR reflectance spectrum (i=0°, e=30°) of bulk CM, CR, CI and ungrouped chondrites under vacuum at room temperature before and after a heating cycle
DOI
10.26302/SSHADE/EXPERIMENT_LB_20191216_001
Data reference
Potin, Sandra; Beck, Pierre (2019): NIR reflectance spectrum (i=0°, e=30°) of bulk CM, CR, CI and ungrouped chondrites under vacuum at room temperature before and after a heating cycle. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20191216_001
Publications
Type(s)
laboratory measurement
Description
NIR reflectance spectra (i = 0°, e=30°) of bulk CM, CR, CI and ungrouped chondrites (ALH83100, MET01070, Murchison, QUE97990, DOM08003, ALH84033, MAC88100, EET96029, MIL07700, WIS91600, Orgueil, GRO95577, Tagish Lake) under vacuum at room temperature before and after heating cycle
Number of spectra
26
Variable type(s)
  • sample composition
  • temperature
Instrument
SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder
open sample holder (7mm diameter, 1 mm deep) in anodized aluminum (not blackened)
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 4.8
#2 680.0 - 1480.0 20.0 9.5
#3 1500.0 - 2980.0 20.0 19.0
#4 3000.0 - 4180.0 20.0 38.6
Comments
Measured over the 340-4200nm 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
2.9°
Resolution observation
2.05°
Illumination
Observation
Comments
partial polarization variable with wavelength (from monochromator grating)
Observation mode
single spot
Image size
5.2 x 5.2 $mm$
Date begin
2019-07-01

Versions

Release date
2020-05-12 07:59:38 UTC+0000
Version (Date)
#1 (2019-12-16 16:55:26 UTC+0000, Updated: 2020-05-12 07:59:38 UTC+0000)