Experiment
Title
Vis-NIR reflectance Ogaden Gumburo Hills basalt
Data reference
Gurgurewicz, Joanna (2009): Vis-NIR reflectance Ogaden Gumburo Hills basalt. Version 1. SSHADE/SOSYPOL (OSUG Data Center). Dataset/Spectral Data.
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 FieldSpec3 FR halogen lamp
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°
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)