MIR average reflectance spectra of Ryugu fragment A0159.
- Title
- MIR average reflectance spectra of Ryugu fragment A0159.
- DOI
- 10.26302/SSHADE/EXPERIMENT_ZED_20250905_01
- Data reference
- Jossé, Lena (2022): MIR reflectance spectra of bulk A0159 Ryugu. SSHADE/DAYSY (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_ZED_20250905_01
- Publications
- Database
- Experimentalists
- Experiment type
- laboratory measurement
- Type
- reflectance factor
- Intensity unit
- no unit
- Instrument
- SMIS Cary 670 - confocal reflection Mid-IR
- Sample holder
- The sample was measured inside a Linkam cell under nitrogen.
- 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 #1 800.0 - 3900.0 4.0 8.0 1.0
Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).
- Observation geometry
- specular
- Observation mode
- fixed angles
- Observation mode
- averaged
- Spots number
- 150
- Objective type
- x15
- Pixels separation
- 5.5 x 5.5 ${\mu}m$
- Pixels number
- 64 x 64
- Image size
- 352.0 x 352.0 ${\mu}m$
- Name
- A0159 bulk
- Experiment
- MIR reflectance spectra of bulk A0159 Ryugu
- Date begin
- 2022-01-01
- Release date
- 2025-09-05 14:32:19+0000 UTC
- Version (Date)
- #1 (2025-09-05 14:32:19+0000 UTC, Updated: 2025-09-05 14:32:19+0000 UTC)
- History
-
Date Mode Version Status Comments 2025-09-05 14:26:57+0000 UTC first import #1 valid version
- Analysis
- The reflectance factor spectrum was obtained by dividing by a reference spectrum collected on a gold mirror under the same observation conditions.
- Quality flag
- 4
- Validator(s)