NIR absorption coefficients spectrum of crystalline HC3N at 100K
- Title
- NIR absorption coefficients spectrum of crystalline HC3N at 100K
- DOI
- 10.26302/SSHADE/EXPERIMENT_BS_20130206_001
- Data reference
- Quirico, Eric; Schmitt, Bernard (1997): NIR absorption coefficients of crystalline HC3N at 100K. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20130206_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- absorption coefficient
- Intensity unit
- no unit
- Instrument
- Nicolet 800 – transmission Near-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)
- NIR
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 2000.0 - 5930.0 0.482131412701804 0.96 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
- 2.0 x 2.0 $mm$
- Resolutions
- 2.0 ${\pm}$ 0.5 $mm$
- Experiment
- NIR absorption coefficients of crystalline HC3N at 100K
- Date begin
- 1995-12-27
- Release date
- 2018-02-27 11:43:15 UTC+0000
- Version (Date)
- #1 (2018-02-27 11:43:15 UTC+0000, Updated: 2018-02-08 11:09:50 UTC+0000)
- History
-
Date Mode Version Status Comments 2017-11-17 17:16:56 UTC+0000 first import #1 valid version 2013-02-06: new crystalline HC3N absorption coefficient spectrum 100K (NIR)
- Analysis
- simple polynomial baseline correction anchored outside bands. from concatenation of 2 sample thicknesses - alpha is set to 0 or smoothed outside HC3N bands to reduce noise - the residual gas CO2 (2310-2380cm-1) and H2O (3600-3950 cm-1) bands are removed by interpolation
- Quality flag
- 4
- Validator(s)