Spectrum

Mid and Near-IR spectrum of an unirradiated area of the Tagish Lake meteorite pellet

Title
Mid and Near-IR spectrum of an unirradiated area of the Tagish Lake meteorite pellet
DOI
10.26302/SSHADE/EXPERIMENT_CL_20181202_05
Data reference
Lantz, Cateline (2015): $He^+$ irradiation of carbonaceous chondrite pellets probed by NIR-MIR spectroscopy. SSHADE/DAYSY (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_CL_20181202_05
Publications
Database
Experimentalists
Experiment type
laboratory measurement
Type
normalized reflectance
Intensity unit
no unit
Reference position
1020.2 $cm^{-1}$
Instrument
SMIS iN10 - confocal reflexion Near and Mid-IR
Standard medium
air
Observation mode
spectrum
Spectral range type(s)
NIR, MIR
Valid spectral range(s)
Min - Max ($cm^{-1}$) Sampling ($cm^{-1}$) Resolution ($cm^{-1}$) Position accuracy ($cm^{-1}$) Absorption edge
#1 549.636 - 7999.62 4.0 1.0
Observation geometry
direct
Observation mode
N/A
Observation mode
averaged
Spots number
10
Objective type
x15
Pixels separation
200.0 x 200.0 ${\mu}m$
Pixels number
100 x 100
Image size
600.0 x 300.0 ${\mu}m$
Resolutions
3.0 ${\pm}$ 1.0 ${\mu}m$ (3333.0 $cm^{-1}$)
Comments
The resolution changes with the wavelength according to the Abbe's equation.
Name
Pellet of TagishLake powder
Comments
Not irradiated area of the pellet
Experiment
$He^+$ irradiation of carbonaceous chondrite pellets probed by NIR-MIR spectroscopy
Date begin
2015-03-23
Release date
2022-06-07 15:00:31 UTC+0000
Version (Date)
#1 (2022-06-07 15:00:31 UTC+0000, Updated: 2022-07-08 08:05:21 UTC+0000)
History
Date Mode Version Status Comments
2022-06-07 14:46:24 UTC+0000 first import #1 valid version 2022-05-29: First import
Analysis
The spectrum has been normalized by adjusting the height of the maximum of the Si-O band to 1 and the band minimum (Christensen feature) to 0.
Quality flag
4
Validator(s)