Sample
Name
Spherical particles of salty H2O ice (SPIPA-B type, 67 µm average diameter, with 5 wt.% Nacl)
Date
2024-03-12
Provider
Planetary Ice Laboratory, Space and Planetary Science division, Physics Institute, University of Bern
Thickness
15.0 ± 1.0 mm
Diameter
100.0 mm
Surface roughness
smooth
Sample changes
Sublimation of the water ice and accumulation of salt at the surface.
Substrate material
Black aluminum tape
Temperature
177.72 ± 4.0 K
Temperature max
120.0 K
Type
vacuum
Fluid pressure
1.152e-06 ± 1.0e-07 mbar
Time at T, P, pH
0.0 s
Comments
Residual pressure in the chamber from the equilibrium between water vapor produced by sublimation and active pumping