- Title
- Vis-NIR reflectance spectra of a mix of three PAHs, PAHs mixed with CO2 snow and PAHs mixed with JSC Mars-1 simulant
- DOI
- 10.26302/SSHADE/EXPERIMENT_BS_20181101_001
- Data reference
- Campbell, Jacqueline; Schmitt, Bernard; Beck, Pierre; Brissaud, Olivier (2017): Vis-NIR reflectance spectra of a mix of three PAHs, PAHs mixed with CO2 snow and PAHs mixed with JSC Mars-1 simulant. SSHADE/CSS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20181101_001
- Publications
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- Vis-NIR reflectance spectra of a series of samples with a mix of 3 PAHs (Anthracene, Phenanthrene-d10 and Pyrene), JSC Mars-1 dust, PAHs mixed with CO2 snow with different abundances (0.1%, 0.54%, 0.67%) and 1.5% PAHs mixed with JSC Mars-1 dust
- Number of spectra
- 21
- Variable type(s)
-
- sample composition
- sample abundance
- time
- Comments
- abundance is varied only for experiments with PAHs mixed in CO2 snow
- Instrument
- SHINE Spectro-Gonio bidirectional reflection Vis-NIR
- Sample holder
- Aluminum cylindrical cell (48 mm diameter, 20 mm deep) inside P-T controled copper cell closed by sapphire windows and cooled by helium cryocooler (CarboN-IR environmental cell)
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- Vis, NIR
- Valid spectral range(s)
-
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge #1 0.4 - 0.7 0.02 0.0047 0.0005 #2 0.7 - 1.6 0.02 0.0095 0.001 #3 1.6 - 3.0 0.02 0.0191 0.002 #4 3.0 - 3.9 0.02 0.0388 0.004 - Comments
- using 1.5mm slit
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
- 20.0°
- Azimuth angle
- 0.0°
- Phase angle
- 20.0°
- Resolution illumination
- 0.1°
- Resolution observation
- 4.1°
Illumination
Observation
- Comments
- polarization varying between gratings
- Observation mode
- single spot
- Spatial resolution
- 20.0 $mm$
- Date begin - end
- 2017-10-03 - 2017-10-20
Versions
- Release date
- 2021-05-25 12:01:01 UTC+0000
- Version (Date)
- #1 (2021-05-25 12:01:01 UTC+0000, Updated: 2021-05-26 12:40:14 UTC+0000)
- Sponsors
-
- European Commission - Horizon 2020-RI (EC-H2020) (EPN2020-RI: Europlanet 2020 Research Infrastructure, grant No 654208 (TA2/DPSF/CSS/17-EPN3-081))