Optical constants of natural enstatite, polarization parallel to c-axis, MIR and FIR
- Title
- Optical constants of natural enstatite, polarization parallel to c-axis, MIR and FIR
- DOI
- 10.26302/SSHADE/EXPERIMENT_SB_20200117_002
- Data reference
- Jäger, Cornelia; Molster, Frank; Dorschner, Johann; Henning, Thomas; Mutschke, Harald (1997): Optical constants in the MIR and FIR for an oriented enstatite crystal parallel to the three crystallographic axes. SSHADE/DOCCD (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_SB_20200117_002
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- optical constants
- Instrument
- BRUKER 113v – reflection Mid-IR
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- MIR
- Valid spectral range(s)
-
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge #1 2.0 - 25.0 - Scan number
- 64
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- specular
- Observation mode
- fixed angles
- Incidence angle
- 12.0°
- Emergence angle
- 12.0°
- Resolution illumination
- 6.0°
- Resolution observation
- 6.0°
Illumination
- Type of polarization
- no
Observation
- Type of polarization
- linear
- Type of polarizer
- wire-grid polarizer (KRS5)
- Polarization angle
- 0.0°
- Comments
- parallel to the crystallographic axes of the crystal, accuracy $\pm$5 degree
- Observation mode
- single spot
- Resolutions
- 5.0 $mm$
- Instrument
- BRUKER 113v – reflection Far-IR
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- FIR
- Valid spectral range(s)
-
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge #1 15.0 - 100.0 - Scan number
- 64
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- specular
- Observation mode
- fixed angles
- Incidence angle
- 12.0°
- Emergence angle
- 12.0°
- Resolution illumination
- 6.0°
- Resolution observation
- 6.0°
Illumination
- Type of polarization
- no
Observation
- Type of polarization
- linear
- Type of polarizer
- wire-grid polarizer (PE)
- Polarization angle
- 0.0°
- Comments
- parallel to the crystallographic axes of the crystal, accuracy $\pm$5 degree
- Observation mode
- single spot
- Resolutions
- 5.0 $mm$
- Experiment
- Optical constants in the MIR and FIR for an oriented enstatite crystal parallel to the three crystallographic axes
- Date begin
- 1994-01-01
- Release date
- 2020-01-24 08:34:01 UTC+0000
- Version (Date)
- #1 (2020-01-24 08:34:01 UTC+0000, Updated: 2020-01-26 14:24:26 UTC+0000)
- History
-
Date Mode Version Status Comments 2020-01-17 09:53:56 UTC+0000 first import #1 valid version first version
- Analysis
- The optical constants in the MIR/FIR were determined by Kramers-Kronig analysis of the merged reflectance spectra.
- Quality flag
- 4