Spectrum

VNIR reflectance spectrum of the plagioclase contained in Basalt (NR1), measured on cut slab using the VNIR-3000N camera (HySpex)

Title
VNIR reflectance spectrum of the plagioclase contained in Basalt (NR1), measured on cut slab using the VNIR-3000N camera (HySpex)
DOI
10.26302/SSHADE/EXPERIMENT_MB_20230522_0001
Data reference
Barthez, Marie (2022): VNIR and SWIR spectra of terrestrial feldspathic rocks and powders (sample NR1 as an example). SSHADE/Mirabelle (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_MB_20230522_0001
Database
Experimentalists
Experiment type
laboratory measurement
Type
reflectance factor
Intensity unit
no unit
Comments
Measurements done using 30cm lense. Spatial resolution = 39µm.
Instrument
HySpex VNIR 3000N – bidirectional reflection Visible to Near-Infrared (400-1000 nm)
Standard medium
unknown
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
#1 400.0 - 1000.0 2.0 1.4
Comments
Measurements were made between 400nm and 1000nm.
Observation geometry
bidirectional
Observation mode
fixed angles
Resolution observation
1.4°
Observation mode
roi averaged
Objective type
30 cm
Resolutions
39.0 ${\mu}m$
Comments
The VNIR-3000N camera was used to acquire the spectrum.
Name
Basalt (NR1) sugar
Comments
Basalt (NR1) sample cut in the form of a sugar.
Primary material(s)
Primary constituent(s)
Experiment
VNIR and SWIR spectra of terrestrial feldspathic rocks and powders (sample NR1 as an example)
Date begin
2022-05-12
Release date
2023-07-13 14:26:50 UTC+0000
Version (Date)
#1 (2023-07-13 14:26:50 UTC+0000, Updated: 2023-07-13 14:26:50 UTC+0000)
History
Date Mode Version Status Comments
2023-07-12 20:55:51 UTC+0000 first import #1 valid version
Analysis
The camera has been calibrated using a reference panel (10% reflectance, Pro-Lite) in the same geometry and conditions. The average spectrum of the Plagioclase class has been obtained by SAM (ENVI) classification in the VNIR domain.
Quality flag
5
Validator(s)