Experiment
Title
MIR absorption coefficient spectra of H2S (nu_1,nu_3 bands) in 3 different phases (amorphous, III, II) and diluted in SO2 ice
DOI
10.26302/SSHADE/EXPERIMENT_BS_20200202_001
Data reference
Schmitt, Bernard (1991): MIR absorption coefficient spectra of H2S (nu_1,nu_3 bands) in 3 different phases (amorphous, III, II) and diluted in SO2 ice. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20200202_001
Publications
Database(s)
Experimentalists
Type(s)
laboratory measurement
Description
MIR absorption coefficient spectra of H2S (around the nu_1,nu_3 bands) in 3 different phases (amorphous (56K), III (85K), II (107K)) and diluted in SO2 ice (130K)
Variable(s)
sample phase, sample composition
Number of spectra
4
Instrument
Nicolet 800 – transmission Mid-IR
Sample holder
KBr or CsI window 2mm thick cooled by He cryostat in UHV chamber (with 2 KBr or CsI windows 5mm thick)
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 2200.0 - 2800.0 0.4821 0.96 0.05
Observation geometry
direct
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
180.0°
Azimuth angle
0.0°
Phase angle
180.0°
Resolution illumination
15.0°
Resolution observation
20.0°
Illumination
Observation
Comments
possibly partly polarized beam by beamsplitter
Observation mode
single spot
Spatial resolution
8.0 ${\pm}$ 1.0 $mm$
Variable type(s)
  • sample phase
  • sample composition
Date begin - end
1991-09-20 - 1999-04-16

Versions

Release date
2020-04-20 17:28:07 UTC+0000
Version (Date)
#1 (2020-02-04 09:06:22 UTC+0000, Updated: 2020-04-20 17:28:07 UTC+0000)
Sponsors
  • Programme National de Planétologie - INSU/CNRS (PNP)
  • Centre National d'Etudes Spatiales (CNES) (NIMS/Galileo)