Experiment
Title
Mid-IR Transmission spectra of crystalline Ih H2O ice at different temperatures (145K to 17K)
DOI
10.26302/SSHADE/EXPERIMENT_BS_20120924_001
Data reference
Schmitt, Bernard; Trotta, Frederic (1995): Mid-IR Transmission spectra of crystalline Ih H2O ice at different temperatures (145K to 17K). SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20120924_001
Publications
Type(s)
laboratory measurement
Description
Mid-IR Transmission spectra of crystalline Ih H2O ice (0.74µm film) deposited at 145K and measured at different temperatures (145K to 17K)
Variable(s)
temperature
Variable comments
series of transmission spectra during cooling from 145K to 17K
Number of spectra
4
Instrument
Nicolet 800 – transmission Mid-IR
Sample holder
KBr window 2mm thick cooled by He cryostat in UHV chamber with 2 KBr 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
#1 450.0 - 5000.0 0.482146 0.92 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
Image size
8.0 x 8.0 $mm$
Variable type(s)
  • temperature
Comments
series of transmission spectra during cooling from 145K to 17K
Date begin
1995-11-12

Versions

Release date
2019-12-03 07:16:38 UTC+0000
Version (Date)
#2 (2019-12-03 07:16:38 UTC+0000, Updated: 2020-01-03 08:43:53 UTC+0000)
Older version(s)
Sponsors
  • Programme National de Physique et Chimie du Milieu Interstellaire - INSU/CNRS (PCMI)