Spectrum

MIR transmission spectrum of matrix grains of MET00426 pressed on diamond window under vacuum heated at 300C

Title
MIR transmission spectrum of matrix grains of MET00426 pressed on diamond window under vacuum heated at 300C
DOI
10.26302/SSHADE/EXPERIMENT_LB_20170731_001
Data reference
Bonal, Lydie (2011): Raw, normalized and baseline-corrected of MIR transmission spectra of MET00426 matrix grains pressed on diamonds under vacuum at ambiant temperature and 300C. SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_LB_20170731_001
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 temp. up to 300C 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
#1 500.0 - 5000.0 1.928712 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 microns2
Name
MET00426 matrix grains (CR Chondrite) heated at 300°C
Primary constituent(s)
Experiment
Raw, normalized and baseline-corrected of MIR transmission spectra of MET00426 matrix grains pressed on diamonds under vacuum at ambiant temperature and 300C
Date begin
2011-07-20
Release date
2018-01-31 23:51:01 UTC+0000
Version (Date)
#1 (2017-08-02 11:13:21 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)