Experiment
Title
Multiangular reflectance of Ysson basalt in 5 visible spectral bands for 6 different grain sizes
Data reference
Daydou, Yves (2009): Multiangular reflectance of Ysson basalt in 5 visible spectral bands for 6 different grain sizes. SSHADE/PaSSTEL (OSUG Data Center). Dataset/Spectral Data.
Publications
Database(s)
Experimentalists
Type(s)
laboratory measurement
Description
Multiangular reflectance (23 angular configurations) of Ysson basalt in 5 visible spectral bands (0.56, 0.70, 0.79, 0.88, 0.96 µm) and for 6 different grain size ranges (45-75, 75-125, 125-250, 250-500, 500-1000, 1000-2000 µm)
Variable(s)
illumination-observation geometry, sample grain size
Number of spectra
6
Instrument
ISEP narrow-band filters imaging - bidirectional reflection Vis-NIR
Standard medium
air
Observation mode
multi wavelengths
Spectral range type(s)
Vis
Valid spectral range(s)
Min - Max (${\mu}m$) Sampling (${\mu}m$) Resolution (${\mu}m$) Position accuracy (${\mu}m$) Absorption edge
#1 0.45 - 1.05
Filters
Type Center/Edge (${\mu}m$) Width (${\mu}m$) Place
#1 narrow bandpass 0.559
#2 narrow bandpass 0.699
#3 narrow bandpass 0.791
#4 narrow bandpass 0.88
#5 narrow bandpass 0.96
Comments
5 filters from 0.559 to 0.960 µm
Observation geometry
bidirectional
Observation mode
three variable angles
Comments
incidence 10 to 60°, emergence 0 to 70°, azimuth 0, 135, 180, 270, 315°, phase 25 to 130°
Observation mode
roi averaged
Variable type(s)
  • illumination-observation geometry
  • sample grain size
Date begin - end
2009-09-22 - 2009-09-30

Versions

Version (Date)
#1 (2019-08-29 10:16:46 UTC+0000, Updated: 2019-09-03 15:07:53 UTC+0000)