Spectrum

Far-IR Transmission spectrum of 7.85µm H2O Ih film at 80 K

Title
Far-IR Transmission spectrum of 7.85µm H2O Ih film at 80 K
DOI
10.26302/SSHADE/EXPERIMENT_BS_20120923_001
Data reference
Schmitt, Bernard (1991): Far-IR Transmission spectra of crystalline Ih H2O ice at different temperatures (80K to 160K). SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20120923_001
Publications
Database
Experimentalists
Experiment type
laboratory measurement
Type
transmission
Comments
The strong narrow band at 614 cm-1 is probably due to CO2 impurity
Instrument
Nicolet 800 – transmission Far-IR
Sample holder
Polyethylene high density window 2mm thick cooled by He cryostat in UHV chamber with 2 PE-HD windows 5mm thick
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
FIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 100.0 - 650.0 0.964469 1.84 0.05
Scan number
50
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
10.0 x 10.0 $mm$
Experiment
Far-IR Transmission spectra of crystalline Ih H2O ice at different temperatures (80K to 160K)
Date begin
1991-07-01
Release date
2018-01-31 23:51:01 UTC+0000
Version (Date)
#1 (2018-01-31 23:51:01 UTC+0000, Updated: 2020-01-03 08:30:01 UTC+0000)
History
Date Mode Version Status Comments
2017-11-17 17:16:56 UTC+0000 first import #1 valid version 2012-09-24: new H2O transmission spectrum (Far-IR)
Analysis
no: raw calibrated transmission spectrum
Quality flag
4
Validator(s)