Sample
Name
Spherical particles of salty H2O ice (SPIPA-B type, 67 µm average diameter, with 20 wt.% MgSO4)
Date
2020-05-08
Provider
Planetary Ice Laboratory, Space and Planetary Science division, Physics Institute, University of Bern
Thickness
20.0 ± 2.0 mm
Diameter
20.0 mm
Volume
16000.0 mm3
Surface roughness
smooth
Sample changes
Sublimation of the water ice and accumulation of salt at the surface (if present in the original sample)
Substrate material
Black anodized aluminum
Temperature
150.0 ± 30.0 K
Time at T
116200.0 ± 600.0 s
Temperature max
200.0 K
Type
vacuum
Fluid temperature
150.0 ± 30.0 K
Fluid pressure
1.0e-05 ± 1.0e-05 mbar
Time at T, P, pH
116200.0 ± 600.0 s
Comments
Residual pressure in the chamber from the equilibrium between water vapor produced by sublimation and active pumping