Spectrum

NIR reflectance spectrum simulated for crystalline ice at a temperature of 60 K. The simulated sample is a semi-infinite medium consisting of GRS particles (50% volume fraction; 67 µm average diameter).

Title
NIR reflectance spectrum simulated for crystalline ice at a temperature of 60 K. The simulated sample is a semi-infinite medium consisting of GRS particles (50% volume fraction; 67 µm average diameter).
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Data
Unit:  Range: Valid spectral range(s): 3030.3030303030296 - 26315.789473684206 nm
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DOI
10.26302/SSHADE/EXPERIMENT_RO_20251101_000
Data reference
Ottersberg, Rafael (2025): Vis-NIR reflectance spectra simulated for crystalline H2O ice. The simulated sample is a semi-infinite medium consisting of particles with varying shape, size, density and temperature.. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_RO_20251101_000
Publications
Database
Experimentalists
Spectrum type
Experiment type
numerical modeling
Type
reflectance factor
Instrument #1
Instrument
PhotonTracer - GPU accelerated light-scattering simulation in the geometric optics limit
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
Vis, NIR, MIR
Valid spectral range(s)
Min - Max ($nm$) Sampling ($nm$) Resolution ($nm$) Position accuracy ($nm$) Absorption edge
#1 380.0 - 1190.0 10.0 10.0
#2 1220.0 - 3300.0 2.5 17.5
Observation geometry
directional-conical
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
25.0°
Azimuth angle
0.0°
Phase angle
25.0°
Observation mode
single spot
Spots number
4
Name
Numerical sample consisting of crystalline H2O ice Gaussian Random Spheres particles (67 µm average diameter), packed to a semi-infinite medium with volume fraction of 0.5
Experiment
Vis-NIR reflectance spectra simulated for crystalline H2O ice. The simulated sample is a semi-infinite medium consisting of particles with varying shape, size, density and temperature.
Date begin
2025-11-01 00:00:00
Date end
2025-11-01 00:00:00
Release date
2026-03-11 21:18:02+0000 UTC
Version (Date)
#1 (2026-03-11 21:18:02+0000 UTC, Updated: 2026-03-11 21:18:02+0000 UTC)
History
Date Mode Version Status Comments
2026-03-11 20:58:40+0000 UTC first import #1 valid version
Analysis
Calibrated as reflectance factor by dividing by photon counts of an ideal lambertian surface observed under the same geometry.
Quality flag
5
Validator(s)