Sample
Name
H2O ice layer over CO2 snow with 0.1% H2O ice
Date
2015-01-01
Provider
IPAG
Previous sample
CO2 snow with 0.1% H2O ice
Parent sample
CO2 snow with 0.1% H2O ice
Diameter
80.0 mm
Sample changes
CO2 sublimation: growth of top H2O layer, estimated thickness: 40µm
Substrate material
cooper
Substrate comments
cylindrical 80mm diameter, 60mm deep
Comments
sublimating CO2+H2O mixture deposited over martian analogue dust with an initial thickness of 55 mm decreasing with time
Temperature
148.15 ± 0.5 K
Type
molecular gas
Fluids
Fluid temperature
148.15 ± 0.5 K
Fluid pressure
6.47 ± 0.03 mbar
Source
Halogen lamp
Chronology
before spectrum
Particle
Family
photons
Type
Vis photons
Radiance
Radiant flux
2250.0 ± 100.0 J.s-1.m-2
Source
Halogen lamp
Chronology
before spectrum
Irradiation time
220.0 ± 3.75 min
Comments
the time is the total illumination time since start of experiment
Radiance
Radiant flux
2200.0 ± 100.0 J.s-1.m-2
Radiant fluence
29040000.0 ± 1815000.0 J.s-1.m-2
Number
3
Arrangement
heterogeneous H2O ice layer developing during sublimation on top of the CO2+H2O snow mixture deposited over a 5 mm thick flat layer of martian analogue dust
Layers