Raw MIR absorbance spectrum of EET92042 matrix grain (fragment #4) under vacuum at 300°C
- Title
- Raw MIR absorbance spectrum of EET92042 matrix grain (fragment #4) under vacuum at 300°C
- DOI
- 10.26302/SSHADE/EXPERIMENT_LB_20170731_004
- Data reference
- Bonal, Lydie (2011): Mid-IR absorbance spectra of EET92042 matrix grains under vacuum at different temperatures) under vacuum at 300°C. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20170731_004
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- absorbance
- Instrument
- Brucker Vertex 70 + Hyperion 3000 – micro-transmission Mid-IR
- Sample holder
- The diamond windows were loaded into a cell, enabling temperature up to 300°C under vacuum (from 10-4 mbar down to 10-7 mbar). Optical access is permitted from both sides of the cell through KBr windows, thus enabling measurements in transmission.
- 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 #1 600.0 - 4000.0 1.9287 4.0 0.05 - Scan number
- 400
- Observation mode
- single spot
- Spots number
- 1
- Objective type
- x15
- Pixels number
- 1 x 1
- Image size
- 40.0 x 40.0 ${\mu}m$
- Resolutions
- 3.0 ${\pm}$ 1.0 ${\mu}m$
- Comments
- the typical size of the spot on the sample was 40 x 40 µm²
- Name
- EET92042 matrix grains (CR Chondrite) heated at 300°C
- Comments
- matrix composed of minerals (hydrated and not hydrated) and organics
- Experiment
- Mid-IR absorbance spectra of EET92042 matrix grains under vacuum at different temperatures) under vacuum at 300°C
- Date begin
- 2011-07-13
- Release date
- 2018-01-31 23:51:01 UTC+0000
- Version (Date)
- #1 (2018-01-31 23:51:01 UTC+0000, Updated: 2020-03-18 06:27:07 UTC+0000)
- History
-
Date Mode Version Status Comments 2017-08-02 11:13:21 UTC+0000 first import #1 valid version 2016-09-21: new MIR spectra
- Analysis
- raw calibrated spectrum
- Quality flag
- 4
- Validator(s)