Spectrum

VIS-NIR reflectance spectrum collected during sublimation of a pure H2O ice slab (t=10.8 hours)

Title
VIS-NIR reflectance spectrum collected during sublimation of a pure H2O ice slab (t=10.8 hours)
DOI
10.26302/SSHADE/EXPERIMENT_RC_20191124_000
Data reference
Cerubini, Romain (2019): VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of compact slabs of salty ice produced by slowly freezing solutions of Na2SO4 with three different concentrations. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_RC_20191124_000
Publications
Database
Experimentalists
Experiment type
laboratory measurement
Type
reflectance factor
Instrument
MoHIS - Hyperspectral imaging system Vis-NIR
Standard medium
vacuum
Observation mode
spectrum
Spectral range type(s)
Vis, NIR
Valid spectral range(s)
Min - Max ($nm$) Sampling ($nm$) Resolution ($nm$) Position accuracy ($nm$) Absorption edge
#1 410.0 - 890.0 15.0 6.5
#2 905.0 - 1298.0 6.0 6.5
#3 1304.0 - 2396.0 6.0 13.0
Observation geometry
biconical
Observation mode
fixed angles
Incidence angle
5.0°
Emergence angle
0.0°
Azimuth angle
90.0°
Phase angle
5.0°
Observation mode
roi averaged
Name
Compact slab of H2O ice
Changes
Sublimation of the water ice and accumulation of salt (Na2SO4) at the surface (if present in the original sample)
Experiment
VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of compact slabs of salty ice produced by slowly freezing solutions of Na2SO4 with three different concentrations
Date begin
2019-11-25 02:36:06
Date end
2019-11-25 03:02:22
Release date
2023-06-09 17:17:01+0000 UTC
Version (Date)
#1 (2023-06-09 17:17:01+0000 UTC, Updated: 2023-06-09 17:17:01+0000 UTC)
History
Date Mode Version Status Comments
2023-06-05 15:25:25+0000 UTC first import #1 valid version
Analysis
Relative calibration to reflectance factor: division of the raw spectrum by the spectrum of a Spectralon plate recorded in the same conditions at a different time. The spectrum is obtained by averaging all pixels within the outlined Regions Of Interest.
Quality flag
5
Validator(s)