H2O ice layer over dust | GhoSST | SSHADE

Processing math: 100%

Sample

Name: H2O ice layer over dust

Owner of sample

Database

GhoSST

Experimentalists

Origin of sample

Date: 2015-01-01
Provider: IPAG
Previous sample: H2O ice layer over CO2 snow with 0.1% H2O ice
Parent sample: CO2 snow with 0.1% H2O ice

Physical characteristics

Diameter: 80.0 $mm$
Sample changes: all CO2 sublimated. Estimated H2O layer thickness: 42µm
Substrate material: cooper
Substrate comments: cylindrical 80mm diameter, 60mm deep
Comments: evolution of the remaining H2O layer over martian analogue dust

Sample environment: Temperature

Temperature: 148.15 $\pm$ 0.5 $K$

Sample environment: Fluid

Type

molecular gas

Fluids

$CO_2$ 100.0 %

Fluid temperature

148.15

$\pm$ 0.5

$K$

Fluid pressure

6.47

$\pm$ 0.03

$mbar$

Sample environment: Irradiation

Source: Halogen lamp
Chronology: before spectrum

Particle

Family: photons
Type: Vis photons

Radiance

Radiant flux: 2250.0 $\pm$ 100.0 J.s-1.m-2

Source: Halogen lamp
Chronology: before spectrum
Irradiation time: 280.0 $\pm$ 4.5 $min$
Comments: the time is the total illumination time since start of experiment

Radiance

Radiant flux: 2200.0 $\pm$ 100.0 J.s-1.m-2
Radiant fluence: 36960000.0 $\pm$ 2274000.0 J.s-1.m-2

Documentation and publication

Publications

Philippe, 2016, 1 - 379

Layers in sample

Number

2

Arrangement

H2O ice layer remaining over a 5 mm thick flat layer of martian analogue dust

Layers

H2O ice
Volcanic tuff , 5.0 $mm$