- Title
- Mass Absorption Coefficient of 4 Mg-rich glassy silicates (1-x)MgO-xSiO2, 10 - 300 K
- DOI
- 10.26302/SSHADE/EXPERIMENT_KD_20170711
- Data reference
- Demyk, Karine; Meny, Claude; Lu, Xing-Heng (2015): Mass Absorption Coefficient of 4 Mg-rich glassy silicates (1-x)MgO-xSiO2, 10 - 300 K. SSHADE/STOPCODA (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_KD_20170711
- Publications
- Database(s)
- Experimentalists
- Type(s)
- laboratory measurement
- Description
- MIR, FIR and sub-mm (5-1000 µm) mass absorption coefficient (cm2/g) and optical constants spectra of 4 Mg-rich glassy silicates (1-x)MgO-xSiO2, x=0.35, 0.40 and 0.50, at 10, 100, 200 and 300 K
- Number of spectra
- 16
- Variable type(s)
-
- temperature
- spectrum type
- Comments
- The grain temperature is varied from 10 K to 300 K.
- Instrument
- vertex70v-transmission-MIR
- 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 #1 250.0 - 2000.0 2.0
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
- Observation mode
- single spot
- Instrument
- vertex70v-transmission-FIR
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- FIR
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 10.0 - 300.0 1.0
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
- Observation mode
- single spot
- Instrument
- Brucker125V-transmission-FIR
- Standard medium
- vacuum
- Observation mode
- spectrum
- Spectral range type(s)
- FIR, sub-mm
- Valid spectral range(s)
-
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge #1 10.0 - 40.0 1.0
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
- Observation mode
- single spot
- Date begin - end
- 2015-04-09 - 2015-04-09
Versions
- Release date
- 2022-03-28 11:08:31 UTC+0000
- Version (Date)
- #2 (2022-03-28 11:08:31 UTC+0000, Updated: 2022-03-31 15:13:37 UTC+0000)
- Older version(s)