Experiment
VIS-NIR reflectance spectra collected during a sublimation experiment with ternary mixtures of CO2 frost, spherical water ice particles and JSC Mars-1 regolith simulant
Sub-Experiment
CO2 frost, 3 wt.% fine-grained water ice, 0.2 wt.% of JSC Mars-1. Texture: compacted.
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 170.0 K (t=0.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 135.0 K (t=1.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 130.0 K (t=1.6 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 125.0 K (t=2.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 150.0 K (t=2.8 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 225.0 K (t=3.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 230.0 K (t=3.9 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 240.0 K (t=4.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 245.0 K (t=5.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 252.0 K (t=5.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 258.0 K (t=6.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 260.0 K (t=6.6 hours)
Sub-Experiment
CO2 frost, 3 wt.% fine-grained water ice, 0.2 wt.% of JSC Mars-1. Texture: powder.
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 170.0 K (t=0.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 135.0 K (t=1.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 130.0 K (t=1.6 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 125.0 K (t=2.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 150.0 K (t=2.8 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 225.0 K (t=3.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 230.0 K (t=3.9 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 240.0 K (t=4.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 245.0 K (t=5.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 252.0 K (t=5.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 258.0 K (t=6.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 260.0 K (t=6.6 hours)
Sub-Experiment
CO2 frost, 3 wt.% coarse-grained water ice, 0.2 wt.% of JSC Mars-1. Texture: compacted.
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 170.0 K (t=0.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 135.0 K (t=1.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 130.0 K (t=1.6 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 125.0 K (t=2.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 150.0 K (t=2.8 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 225.0 K (t=3.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 230.0 K (t=3.9 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 240.0 K (t=4.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 245.0 K (t=5.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 252.0 K (t=5.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 258.0 K (t=6.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 260.0 K (t=6.6 hours)
Sub-Experiment
CO2 frost, 3 wt.% coarse-grained water ice, 0.2 wt.% of JSC Mars-1. Texture: powder.
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 170.0 K (t=0.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 135.0 K (t=1.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 130.0 K (t=1.6 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 125.0 K (t=2.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 150.0 K (t=2.8 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 225.0 K (t=3.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 230.0 K (t=3.9 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 240.0 K (t=4.4 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 245.0 K (t=5.0 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 252.0 K (t=5.5 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 258.0 K (t=6.1 hours)
Spectrum
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% coarse-grained water ice and 0.2 wt.% of JSC Mars-1; texture: powder; at 260.0 K (t=6.6 hours)
Sample
Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted;
- Title
- Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted; at 170.0 K (t=0.5 hours)
- Database
- Experiment type
- laboratory measurement
- Spectrum type
- reflectance factor
- Version
- #1 (2023-04-27 14:54:31 UTC+0000)
- Instrument
- SCITEAS Imaging System - hyperspectral imaging system Vis-NIR
- Spectral observation mode
- spectrum
- Valid spectral range(s)
- 400.0 - 940.0 $nm$ ; 1102.0 - 1246.0 $nm$ ; 1390.0 - 2326.0 $nm$
- Observation geometry
- biconical : i=20.0° ; e=30.0° ; az=180.0° ; ph=50.0°
- Angle observation mode
- fixed angles
- Spatial observation mode
- roi averaged
- Name
- Sample evolved by sublimation of an initial ternary mixture of CO2 frost with 3 wt.% fine-grained water ice and 0.2 wt.% of JSC Mars-1; texture: compacted;
- Texture
- loose granular
- Thickness
- 20.0 $\pm$ 2.0 $mm$
- Temperature
- 170.0 $\pm$ 10.0 $K$
References
- Data reference
- Yoldi, Zuriñe (2018): VIS-NIR reflectance spectra collected during a sublimation experiment with ternary mixtures of CO2 frost, spherical water ice particles and JSC Mars-1 regolith simulant. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_ZY_20180207_000
- Publications