- DOI
- 10.26302/SSHADE/EXPERIMENT_TG_20181312_001
- Data reference
- Gavilan, Lisseth (2017): UV-Vis optical indices of 3 oxygenated Tholins films. SSHADE/SPAN (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_TG_20181312_001
- Publications
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- Set of UV-Visible (270-600nm) optical indices of tholins films formed with different $CH_4$ and $CO_2$ percentages in $N_2$ gas: 5%:0%, 5%:5%, 5%:8%
- Number of spectra
- 3
- Variable type(s)
-
- sample composition
- Comments
- Variation of the inital methane and carbon dioxyde percentage in nitrogen during tholins synthesis
- Instrument
- UV-NIR ellipsometry
- Standard medium
- air
- Observation mode
- spectrum
- Spectral range type(s)
- UV, Vis
- Valid spectral range(s)
-
Min - Max ($nm$) Sampling ($nm$) Resolution ($nm$) Position accuracy ($nm$) Absorption edge #1 270.0 - 600.0 12.0
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
- 70.0°
- Emergence angle
- 70.0°
- Azimuth angle
- 0.0°
- Phase angle
- 0.0°
Illumination
- Type of polarization
- linear
Observation
- Type of polarization
- elliptic
- Observation mode
- single spot
- Image size
- 4.85 x 2.0 $mm$
- Date begin - end
- 2017-01-01 - 2017-12-31
Versions
- Release date
- 2018-12-14 14:11:26 UTC+0000
- Version (Date)
- #1 (2018-12-14 14:11:26 UTC+0000, Updated: 2020-01-26 10:14:04 UTC+0000)