Spectrum

VNIR reflectance spectrum of Anorthosite (NM6, n°011) measured on powder using the Mug-Light (ASD Fieldspec 4)

Title
VNIR reflectance spectrum of Anorthosite (NM6, n°011) measured on powder using the Mug-Light (ASD Fieldspec 4)
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 accessory : Mug-Light.
Instrument
ASD Fieldspec4 – biconical reflection Visible to near-infrared
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
#1 350.0 - 1000.0 1.4 3.0 0.5
#2 1001.0 - 2500.0 1.1 10.0 0.5
Comments
Measurements were made between 350nm and 2500nm.
Observation geometry
bidirectional
Observation mode
fixed angles
Incidence angle
45.0°
Resolution illumination
0.5°
Resolution observation
25.0°
Observation mode
single spot
Comments
The Mug-Light is the accessory used to acquire the spectrum.
Name
Anorthosite (NM6) powder (inf 80µm)
Comments
Powder of NM6 (anorthosite) sample.
Experiment
VNIR and SWIR spectra of terrestrial feldspathic rocks and powders (sample NR1 as an example)
Date begin
2022-06-01
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 spectrum has been calibrated using a reference panel (99% reflectance) in the same geometry and conditions.
Quality flag
5
Validator(s)