Experiment
Title
Vis-IR reflectance spectra (i=0°, e=30°, az=0°) of bulk (powders or raw pieces) Martian meteorites
DOI
10.26302/SSHADE/EXPERIMENT_LB_20210512_001
Data reference
Mandon, Lucia; Beck, Pierre (2018): Vis-IR reflectance spectra (i=0°, e=30°, az=0°) of bulk (powders or raw pieces) Martian meteorites. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20210512_001
Publications
Type(s)
laboratory measurement
Description
Vis-IR reflectance spectra (i=0°, e=30°, az=0°) of bulk (powders or raw pieces) Martian meteorites (6 basaltic shergottites + 4 phyric shergottites + 4 poikilitic shergottites + 3 Opx-phyric shergottites + 5 Nakhlites + 1 chassignite + 1 Orthopyroxenite + 1 augite-rich basalt and 1 breccia)
Number of spectra
28
Variable type(s)
  • sample composition
Instrument
SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder
open sample holder (13 mm diameter, 2 mm deep) in anodized aluminum (not blackened) for powders and flat sample holder in anodized aluminum for rocks
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
#1 359.99999999999966 - 599.9999999999986 20.0 4.8
#2 699.9999999999991 - 1400.0000000000002 20.0 8.0
#3 1499.999999999999 - 3000.0000000000023 20.0 4.0
Comments
measurements over the 360 - 3000 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
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
2018-04-01

Versions

Release date
2021-05-19 14:00:08 UTC+0000
Version (Date)
#1 (2021-05-18 13:46:05 UTC+0000, Updated: 2021-05-20 07:41:21 UTC+0000)