Spectrum

NIR reflectance spectrum (i=0°, e=30°) of leached powder of Los Vientos 200 bulk chondrite under ambient pressure and temperature

Title
NIR reflectance spectrum (i=0°, e=30°) of leached powder of Los Vientos 200 bulk chondrite under ambient pressure and temperature
DOI
10.26302/SSHADE/EXPERIMENT_LB_20210201_001
Data reference
Krämer Ruggiu, Lisa; Beck, Pierre; Eschrig, Jolantha (2020): NIR reflectance spectrum (i=0°, e=30°) of raw pieces, powdered samples and polished sections of ungrouped carbonaceous chondrites under ambient pressure and temperature. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20210201_001
Publications
Experiment type
laboratory measurement
Type
reflectance factor
Instrument
SHADOWS Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder
open sample holder (13mm diameter, 2 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
#1 360.0 - 600.0 100.0 4.0 0.5
#2 700.0 - 1400.0 100.0 8.0 1.0
#3 1500.0 - 2400.0 100.0 16.0 2.0
Scan number
1
Comments
Measured over the 360-2400 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 $mm$
Experiment
NIR reflectance spectrum (i=0°, e=30°) of raw pieces, powdered samples and polished sections of ungrouped carbonaceous chondrites under ambient pressure and temperature
Date begin
2020-01-01
Release date
2021-02-09 07:16:22+0000 UTC
Version (Date)
#1 (2021-02-09 07:16:22+0000 UTC, Updated: 2022-12-28 14:11:33+0000 UTC)
History
Date Mode Version Status Comments
2021-02-05 16:05:38+0000 UTC 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)