NIR reflectance spectrum of UARK tholins with 9 g of CH4, taken at 93.5 K during cooling after chamber purging and infilling with new N2 atmosphere
- Title
- NIR reflectance spectrum of UARK tholins with 9 g of CH4, taken at 93.5 K during cooling after chamber purging and infilling with new N2 atmosphere
- 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
- Database
- Experimentalists
- 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
- NIR reflectance spectra measured in the range 1000-2500 nm and the MIR spectra in the range 1250-8000 nm.
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- 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 ${\pm}$ 5.0 $mm$
- Name
- Mixture of Tholins UARK 90N2 10CH4 with liqCH4
- Changes
- The simulation chamber environment was purged and filled with new N2 atmosphere, T was decreased, and ~8.65g of CH4 was poured to the tholin dish
- Experiment
- NIR and MIR reflectance spectra of mixtures of UARK tholins with liquid and solid CH4, C2H6 and CH3CN at several temperatures
- Date begin
- 2014-11-21 16:42:54
- Release date
- 2020-02-13 12:08:55 UTC+0000
- Version (Date)
- #1 (2020-02-13 12:08:55 UTC+0000, Updated: 2020-02-13 12:08:55 UTC+0000)
- History
-
Date Mode Version Status Comments 2018-06-02 22:54:41 UTC+0000 first import #1 valid version New NIR (1000-2250 nm) reflectance spectrum of tholins #2 + CH4 during cooling. 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
- 3