Experiment
Title
Vis-NIR reflectance spectra of Gumburo Hills (Ogaden, Ethiopia) basalt
DOI
10.26302/SSHADE/EXPERIMENT_JG_20090226_003
Data reference
Gurgurewicz, Joanna (2009): Vis-NIR reflectance spectra of Gumburo Hills (Ogaden, Ethiopia) basalt. SSHADE/SOSYPOL (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_JG_20090226_003
Database(s)
Experimentalists
Type(s)
laboratory measurement
Description
Vis-NIR reflectance spectra of the Gumburo Hills (Ogaden, Ethiopia) basalts. The samples are cobble fragments sampled from the same outcrop. The experiment contains spectra of the surface of the alteration rind and of the internal part of the samples.
Variable(s)
sample composition, chemical variability
Number of spectra
19
Instrument
ASD reflection 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
#1 350.0 - 750.0 3.0
#2 750.0 - 2500.0 10.0
Observation geometry
bidirectional
Observation mode
fixed angles
Incidence angle
0.0°
Emergence angle
0.0°
Azimuth angle
0.0°
Phase angle
0.0°
Observation mode
single spot
Variable type(s)
  • sample composition
  • chemical variability
Date begin - end
2009-02-26 - 2009-02-26

Versions

Release date
2018-01-31 23:51:01 UTC+0000
Version (Date)
#1 (2017-08-12 13:04:15 UTC+0000, Updated: 2019-12-06 13:44:15 UTC+0000)