Experiment
Title
MIR absorbance spectra of CH4 ice at 25K for different deposition rates and different thicknesses
DOI
10.26302/SSHADE/EXPERIMENT_NF_20220524_0001
Data reference
Fray, Nicolas; Bouilloud, Michaëlle (2012): MIR absorbance spectra of CH4 ice at 25K for different deposition rates and different thicknesses. SSHADE/SCOOP (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_NF_20220524_0001
Publications
Type(s)
laboratory measurement
Description
MIR absorbance spectra of CH4 ice at 25K for different deposition rates (0.17-1.28 nm/s) and different thicknesses (271-4465 nm)
Number of spectra
23
Variable type(s)
  • sample thickness
  • formation condition
Comments
3 different formation rates have been tested
Instrument
Brüker Vertex 70 - transmission - MIR
Sample holder
CsI window cooled by He cryostat in UHV chamber
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max (cm1) Sampling (cm1) Resolution (cm1) Position accuracy (cm1) Absorption edge
#1 700.0 - 5000.0 0.48226 1.0 0.05
Comments
Spectrum measured between 400 and 5000 cm-1.
Observation mode
single spot
Date begin - end
2012-11-13 - 2012-11-14

Versions

Release date
2022-05-25 11:24:06+0000 UTC
Version (Date)
#1 (2022-05-25 11:24:06+0000 UTC, Updated: 2022-05-25 11:24:06+0000 UTC)