NIR-MIR emissivity spectrum of Olivine (sub-µm grains) mixed with KBr powder, Olivine:KBr 9:91 vol%, at 673 K
- Title
- NIR-MIR emissivity spectrum of Olivine (sub-µm grains) mixed with KBr powder, Olivine:KBr 9:91 vol%, at 673 K
- DOI
- 10.26302/SSHADE/EXPERIMENT_OP_20230206_001
- Data reference
- Sultana, Robin (2019): NIR-MIR reflectance and emissivity spectra of powdered Olivine (sub-µm grains) mixed with KBr. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_OP_20230206_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- thermal emissivity
- Intensity unit
- no unit
- Instrument
- Brucker Vertex 80V - UV-Vis-IR reflection
- Sample holder
- The sample is placed on a stainless steel sample holder, in an external emissivity chamber (DLR-custom-designed) attached to a Bruker Vertex80V FTIR.
- Standard medium
- air
- Observation mode
- spectrum
- Spectral range type(s)
- NIR, MIR
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 590.0 - 2000.0 1.929 1.0 0.1
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
- biconical
- Observation mode
- fixed angles
- Incidence angle
- 0.0°
- Emergence angle
- 30.0°
- Azimuth angle
- 0.0°
- Phase angle
- 30.0°
- Resolution observation
- 5.0°
Illumination
Observation
- Comments
- some wavelength dependent polarization
- Observation mode
- single spot
- Resolutions
- 5.0 ${\pm}$ 1.0 $mm$
- Experiment
- NIR-MIR reflectance and emissivity spectra of powdered Olivine (sub-µm grains) mixed with KBr
- Date begin
- 2019-01-01
- Release date
- 2023-02-08 09:15:15 UTC+0000
- Version (Date)
- #1 (2023-02-08 09:15:15 UTC+0000, Updated: 2023-02-08 09:15:15 UTC+0000)
- History
-
Date Mode Version Status Comments 2023-02-08 08:58:54 UTC+0000 first import #1 valid version
- Analysis
- The data were calibrated by dividing the sample radiance by the emitted radiance at the same temperature of a blast furnace slag, taken as blackbody, under the same temperature and observation conditions.
- Quality flag
- 4
- Validator(s)