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 $cm^{-1}$
- 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
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
- 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)