Mid and Near-IR spectrum of an irradiated area of the Frontier Mountain 95002 meteorite pellet

Spectrum

Title: Mid and Near-IR spectrum of an irradiated area of the Frontier Mountain 95002 meteorite pellet

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Data

Unit: Range: Valid spectral range(s): 549.636248 - 7999.616018 cm-1

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References

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

Owner

Database

DAYSY

Experimentalists

Cateline Lantz

Spectrum type

Experiment type: laboratory measurement
Type: normalized reflectance
Intensity unit: no unit
Reference position: 869.78 $cm^{-1}$

Instrument #1

Instrument: SMIS iN10 - confocal reflexion Near and Mid-IR

Spectral parameters

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

Angular parameters

Definition: incidence and emergence angles are positive with origin at nadir. Emergence angle in transmission is larger than 90° (=180°-i).

Observation geometry: direct
Observation mode: N/A

Spatial parameters

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.

Sample

Name: Pellet of FRO95002 powder
Comments: Area of the pellet irradiated by $He^+$ ions at 40 keV and a total fluence of $6.10^{16} ions.cm{-2}$

Spectrum history

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+0000 UTC

Version (Date)

#1 (2022-06-07 15:00:31+0000 UTC, Updated: 2022-07-08 08:05:21+0000 UTC)

History

Date	Mode	Version	Status	Comments
2022-06-07 14:46:24+0000 UTC	first import	#1	valid version	2022-05-29: First import

Spectrum analysis

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

Validator(s)

Cateline Lantz