Spectrum

VIS-NIR reflectance spectrum collected during sublimation of spherical particles of salty H2O ice (SPIPA-B type, 67 µm average diameter, with 20 wt.% MgSO4) (t=39.5 hours)

Title
VIS-NIR reflectance spectrum collected during sublimation of spherical particles of salty H2O ice (SPIPA-B type, 67 µm average diameter, with 20 wt.% MgSO4) (t=39.5 hours)
DOI
10.26302/SSHADE/EXPERIMENT_RC_20200508_000
Data reference
Cerubini, Romain (2020): VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of spherical salty ice particles (67 µm average diameter) produced by freezing droplets of solutions of MgSO4 with three different concentrations. SSHADE/BYPASS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_RC_20200508_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 6.3 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
Spherical particles of salty H2O ice (SPIPA-B type, 67 µm average diameter, with 20 wt.% MgSO4)
Changes
Sublimation of the water ice and accumulation of salt at the surface (if present in the original sample)
Experiment
VIS-NIR reflectance spectra collected during low-temperature and near-vacuum sublimation of spherical salty ice particles (67 µm average diameter) produced by freezing droplets of solutions of MgSO4 with three different concentrations
Date begin
2020-05-10 02:52:21
Date end
2020-05-10 03:18:44
Release date
2023-06-09 17:14:54 UTC+0000
Version (Date)
#1 (2023-06-09 17:14:54 UTC+0000, Updated: 2023-06-09 17:14:54 UTC+0000)
History
Date Mode Version Status Comments
2023-05-20 14:06:03 UTC+0000 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 Region Of Interest
Quality flag
5
Validator(s)