MIR absorbance spectrum of bulk MAC88100 (CM chondrite) in KBr pellet at ambient temperature
- Title
- MIR absorbance spectrum of bulk MAC88100 (CM chondrite) in KBr pellet at ambient temperature
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20240223_001
- Data reference
- Prestgard, Trygve; Beck, Pierre (2023): MIR absorbance spectra of bulk chondrites (CI, CY, C2-Ung, CM) and of mixtures of CI and CM in KBr pellets under ambient conditions of temperature and pressure. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20240223_001
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- absorbance
- Instrument
- Brucker Vertex 70v – transmission Mid-IR
- Sample holder
- open sample holder (7mm diameter, 1 mm deep) in anodized aluminum (not blackened)
- 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 #1 400.0 - 5000.0 1.9287 4.0 0.05 - Scan number
- 100
- Observation mode
- single spot
- Spots number
- 1
- Resolutions
- 3.0 ± 1.0 μm
- Comments
- laser right in the center - spot of a few microns
- Experiment
- MIR absorbance spectra of bulk chondrites (CI, CY, C2-Ung, CM) and of mixtures of CI and CM in KBr pellets under ambient conditions of temperature and pressure
- Date begin
- 2023-01-01
- Release date
- 2025-04-04 09:07:24+0000 UTC
- Version (Date)
- #1 (2025-04-04 09:07:24+0000 UTC, Updated: 2025-04-04 09:07:24+0000 UTC)
- History
-
Date Mode Version Status Comments 2024-09-02 12:59:54+0000 UTC first import #1 valid version
- Analysis
- raw calibrated transmission spectrum converted in absorbance
- Quality flag
- 4
- Validator(s)