MIR optical constants spectrum of CH3OH amorphous at 15K
- Title
- MIR optical constants spectrum of CH3OH amorphous at 15K
- Data reference
- Trotta, Frederic; Schmitt, Bernard (1996): MIR optical constants of CH3OH amorphous at 15K. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data.
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- optical constants
- Instrument
- Nicolet 800 – transmission Mid-IR
- Sample holder
- CsI window 2mm thick cooled by He cryostat in UHV chamber with 2 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 #1 500.0 - 5200.0 0.48215070481281 0.92 0.05 - Scan number
- 100
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
- 2.21237390820801°
- Resolution illumination
- 15.0°
- Resolution observation
- 20.0°
Illumination
- Type of polarization
- no
Observation
- Type of polarization
- no
- Comments
- possibly partly polarized beam by beamsplitter
- Observation mode
- single spot
- Image size
- 8.0 x 8.0 mm
- Resolutions
- 8.0 ± 1.0 mm
- Experiment
- MIR optical constants of CH3OH amorphous at 15K
- Date begin
- 1996-03-18
- Release date
- 2018-01-31 23:51:01 UTC+0000
- Version (Date)
- #1 (2018-01-31 23:51:01 UTC+0000)
- History
-
Date Mode Version Status Comments 2017-11-17 17:16:56 UTC+0000 first import #1 valid version 2013-02-04: new amorphous CH3OH optical constants spectrum 15K (MIR)
- Analysis
- Iterative inversion of n and k with full optical model of the film+substrate + Kramers-Kronig analysis over 500-5200cm-1 range (no FIR data) and n(15800cm-1)= 1.33 (F. Trotta thesis 1996)
- Quality flag
- 4
- Validator(s)