Spectrum

NIR reflectance spectrum of UARK tholins after the CH4/C2H6/CH3CN sub-experiment cycles with the same fiber optics as used in the simulation chamber (3m + 12m)

Title
NIR reflectance spectrum of UARK tholins after the CH4/C2H6/CH3CN sub-experiment cycles with the same fiber optics as used in the simulation chamber (3m + 12m)
DOI
10.26302/SSHADE/EXPERIMENT_DM_20141115_002
Data reference
Mege, Daniel; Nna-Mvondo, Delphine; Singh, Sandeep; Chevrier, Vincent (2014): NIR and MIR reflectance spectra of mixtures of UARK tholins with liquid and solid CH4, C2H6 and CH3CN at several temperatures. SSHADE/SOSYPOL (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_DM_20141115_002
Publications
Experiment type
laboratory measurement
Type
reflectance factor
Intensity unit
%
Instrument
FTIR_NIR_reflectance
Sample holder
Andromeda simulation chamber with Titan Module
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
NIR
Valid spectral range(s)
Min - Max (nm) Sampling (nm) Resolution (nm) Position accuracy (nm) Absorption edge
#1 1100.0 - 2200.0
Scan number
450
Comments
measured with a 1m-long optical fiber
Observation geometry
bidirectional
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
5.0°
Azimuth angle
0.0°
Phase angle
5.0°
Observation mode
single spot
Resolutions
15.0 ± 5.0 mm
Name
Tholins UARK 90N2 10CH4
Changes
The Andromeda simulation chamber was opened and a spectrum of the tholins #2 in the Petri dish is taken in ambient conditions.
Comments
34.9 mg of tholins are weighted in the Petri dish at this stage.
Experiment
NIR and MIR reflectance spectra of mixtures of UARK tholins with liquid and solid CH4, C2H6 and CH3CN at several temperatures
Date begin
2014-12-03 13:49:28
Release date
2020-02-13 12:08:55+0000 UTC
Version (Date)
#1 (2020-02-13 12:08:55+0000 UTC, Updated: 2020-02-13 12:08:55+0000 UTC)
History
Date Mode Version Status Comments
2018-06-02 22:54:41+0000 UTC first import #1 valid version New NIR (1000-2250 nm) reflectance spectrum of tholins #2. Noisy part of spectrum removed between 2250 and 2500 nm.
Analysis
spectrum relative to measurement of Spectralon covering the bottom of the sample holder
Quality flag
2