- 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;
- Database
- Experimentalists
- Date
- 2018-02-07
- Provider
- Planetary Ice Laboratory, Space and Planetary Science division, Physics Institute, University of Bern
- Thickness
- 20.0 $\pm$ 2.0 $mm$
- Diameter
- 20.0 $mm$
- Volume
- 16000.0 $mm^3$
- Surface roughness
- smooth
- Sample changes
- Sublimation and/or metamorphism of the CO2 ice and H2O ice. Accumulation of JSC Mars-1
- Substrate material
- Black anodized aluminum
- Temperature
- 150.0 $\pm$ 10.0 $K$
- Time at T
- 10717.0 $\pm$ 600.0 $s$
- Temperature max
- 250.0 $K$
- Type
- purged air
- Fluid temperature
- 150.0 $\pm$ 10.0 $K$
- Fluid pressure
- 1000.0 $\pm$ 10.0 $mbar$
- Time at T, P, pH
- 10717.0 $\pm$ 600.0 $s$
- Comments
- The sample is in contact with a mixture (unknown proportions) of molecular nitrogen produced by the sublimation of liquid nitrogen at the bottom of the sample holder (major), CO2 gas sublimated from the sample itself (minor) and ambient air leaking into the chamber (minor)