Mid-IR Transmission spectrum of 0.74µm H2O Ih film at 17 K
- Title
- Mid-IR Transmission spectrum of 0.74µm H2O Ih film at 17 K
- 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
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- transmission
- 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 - Scan number
- 193
Definition: incidence and emergence angles are positive with origin at nadir. Emergence angle in transmission is larger than 90° (=180°-i).
- 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 $mm$
- Experiment
- Mid-IR Transmission spectra of crystalline Ih H2O ice at different temperatures (145K to 17K)
- Date begin
- 1995-11-12
- 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)
- History
-
Date Mode Version Status Comments 2017-11-17 17:16:56 UTC+0000 first import #1 obsolete version 2012-09-24: new H2O Ih transmission spectrum 17K (mid-IR) 2019-12-03 07:16:38 UTC+0000 new version #2 valid version removed invalid range (<400 & >5000) and slightly smoothed the noise
- Analysis
- no: raw calibrated transmission spectrum + slight noise smooting - slope due to spectral interference fringe - removed 2 weak spikes at 1343.7 and 1383.3 cm-1
- Quality flag
- 3
- Validator(s)