Spectrum

NIR reflectance spectrum (i=0°, e=30°) of bulk MIL07671 CV chondrite under vacuum at T = 80°C

Title
NIR reflectance spectrum (i=0°, e=30°) of bulk MIL07671 CV chondrite under vacuum at T = 80°C
DOI
10.26302/SSHADE/EXPERIMENT_LB_20191220_001
Data reference
Eschrig, Jolantha; Bonal, Lydie; Beck, Pierre (2019): NIR reflectance spectrum (i=0°, e=30°) of bulk CV chondrites under vacuum at T = 80°C. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20191220_001
Publications
Experiment type
laboratory measurement
Type
reflectance factor
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
Scan number
1
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 $mm$
Experiment
NIR reflectance spectrum (i=0°, e=30°) of bulk CV chondrites under vacuum at T = 80°C
Date begin
2019-06-01
Release date
2020-08-13 09:14:31 UTC+0000
Version (Date)
#1 (2020-08-13 09:14:31 UTC+0000, Updated: 2020-08-13 09:14:31 UTC+0000)
History
Date Mode Version Status Comments
2020-01-06 10:34:45 UTC+0000 first import #1 valid version
Analysis
raw bidirectional reflectance spectrum calibrated: 1) with "Spectralon 99%" measured under same geometry using its absolute BRDF (0.5-2.4µm) and 2) with "Infragold" using its relative spectral reflectance (2.4-4.6µm)
Quality flag
3
Validator(s)