Spectrum

Full spectrum 2 - v2

Title
Full spectrum 2 - v2
Data reference
full experimentalist, Bernard; experimentalist, Void (2007): FULL experiment with 4 spectra. SSHADE/DB_FULL+DB_VOID (OSUG Data Center). Dataset/Spectral Data.
Publications
Experiment type
laboratory measurement
Type
reflectance factor
Comments
new version from recalibration of old one
Instrument
Brucker Vertex 70v NIR-MIR transmission
Sample holder
Aluminum plate with 1 mm deep circular hole (3cm) inside P-T controled chamber closed by saphire window and cooled by Peltier elements (SERAC environmental chamber)
Standard medium
unknown
Observation mode
spectrum
Spectral range type(s)
NIR, MIR
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 1.7 - 2.0 0.02 0.024 0.01 $H$ (M2: 0.036 $keV$)
#2 2.0 - 4.12 0.02 0.048 0.001 $^2H$ or $D$ (L2-3)
Filters
Type Center/Edge (${\mu}m$) Width (${\mu}m$) Place
#1 long-pass filters of the spectro-gonio radiometer 2.3 1.5 front
#2 long-pass filters of the spectro-gonio radiometer 3.5 1.6 front
Scan number
10
Comments
5 filters
Observation geometry
bidirectional
Observation mode
fixed phase angle
Incidence angle
0.0°
Emergence angle
30.0°
Azimuth angle
0.0°
Phase angle
12.0°
Resolution illumination
0.1°
Resolution observation
4.1°

Anisotropic sample orientation

Reference axis
illumination
Sample axis
C axis
Sample angle
45°
Comments
fixed angle
Illumination
Type of polarization
no
Type of polarizer
grid
Rejection rate
10000
Polarization angle
30.0°
Observation
Type of polarization
linear
Type of polarizer
dichroic
Rejection rate
5000
Polarization angle
45.0°
Comments
partial polarization variable with wavelength (from monochromator grating)
Observation mode
single spot
Spots number
25
Objective type
x30
Pixels separation
20.0 x 20.0 $mm$
Pixels number
640 x 240
Image size
23.1 x 20.0 $mm$
Resolutions
21.5 ${\pm}$ 1.5 $mm$ , 10.0 ${\pm}$ 0.5 $mm$ (2.1 ${\mu}m$)
Comments
elliptic observation spot
Experiment
FULL experiment with 4 spectra
Parent spectrum
Date begin
2007-01-01
Release date
2024-11-02 16:45:28+0000 UTC
Version (Date)
#2 (2024-11-02 16:45:28+0000 UTC, Updated: 2025-07-18 07:58:21+0000 UTC)
History
Date Mode Version Status Comments
2024-11-02 16:38:57+0000 UTC first import #1 invalidated version 2007-00-00: new bidirectional reflectance spectrum (NIR) of 5.07% H2O adsorbed on Palagonite
2024-11-02 16:45:28+0000 UTC invalidate #1 invalidated version invalidation of the spectrum
2024-11-02 16:45:28+0000 UTC new version #2 valid version new calibration of the spectrum
Analysis
calibrated with a new reference target
Quality flag
4