Spectrum

Mid-IR absorbance spectrum of matrix fragments of Ryugu aggregate A0108-18 (Chamber A, Hayabusa2 mission)

Title
Mid-IR absorbance spectrum of matrix fragments of Ryugu aggregate A0108-18 (Chamber A, Hayabusa2 mission)
DOI
10.26302/SSHADE/EXPERIMENT_BS_20230508_001
Data reference
Quirico, Eric; Bonal, Lydie; Amano, Kana; Phan Thai, Hai Van (2022): Normalized Mid-IR absorbance spectra of IOM extracted from fragments of individual particles and aggregates of Ryugu samples (chambers A and C, Hayabusa2 mission). SSHADE/GhoSST (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_BS_20230508_001
Publications
Experiment type
laboratory measurement
Type
absorbance
Intensity unit
no unit
Instrument
Brucker Vertex 70 + Hyperion 3000 – micro-transmission Mid-IR
Sample holder
environmental cell maintained under secondary vacuum
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
MIR
Valid spectral range(s)
Min - Max (cm1) Sampling (cm1) Resolution (cm1) Position accuracy (cm1) Absorption edge
#1 650.0 - 4000.0 1.93 4.0 0.5
Observation mode
single spot
Objective type
x15
Pixels number
1 x 1
Image size
50.0 x 50.0 μm
Comments
the typical size of the spot onto the sample was between 50 x 50 and 100 x 100 µm^2.
Experiment
Normalized Mid-IR absorbance spectra of IOM extracted from fragments of individual particles and aggregates of Ryugu samples (chambers A and C, Hayabusa2 mission)
Date begin
2022-01-01
Release date
2024-08-19 07:51:42 UTC+0000
Version (Date)
#1 (2024-08-19 07:51:42 UTC+0000, Updated: 2024-08-19 07:51:42 UTC+0000)
History
Date Mode Version Status Comments
2023-08-16 09:01:50 UTC+0000 first import #1 valid version
Analysis
simple conversion from transmission to absorbance, without baseline correction and normalization
Quality flag
4
Validator(s)