Layer
Name
CO2 snow with 1.5% H2O ice
Order
2
Type of layer
granular
Thickness
55.0  ± 1.0  mm
Texture
sintered granular
Type of porosity
porous
Porosity
0.5 ± 0.02
Density
0.78 ± 0.03 g.cm3
Formation mode
manual deposition
Temperature
195.0  ± 5.0  K
Comments
The layer is prepared by mixing CO2 snow and sieved H2O ice
Number
3
Arrangement
homogeneous mixing
Materials
  Name Arrangement Mass (g) Mass fraction Abundance comments
H2O ice 0.015
CO2 snow 0.9847045
H2O ice impurity 0.00029549999999999997 small but strongly variable H2O ice impurity due to water vapor condensation on CO2 snow.