VNIR reflectance spectra of Natron with 3 different grain sizes and at variable temperature (93-279 K) | REFL_SLAB, CSS

Experiment

Title: VNIR reflectance spectra of Natron with 3 different grain sizes and at variable temperature (93-279 K)

DOI

10.26302/SSHADE/EXPERIMENT_CC_20180725_01

Data reference

DeAngelis, Simone; Carli, Cristian; Tosi, Federico; Beck, Pierre; Brissaud, Olivier; Schmitt, Bernard; Potin, Sandra (2016): VNIR reflectance spectra of Natron with 3 different grain sizes and at variable temperature (93-279 K). SSHADE/REFL_SLAB+CSS (OSUG Data Center). Dataset/Spectral Data. https://doi.org/10.26302/SSHADE/EXPERIMENT_CC_20180725_01

Publications

De Angelis et al., 2019, Icarus, 317, 388 - 411

Owner

Database(s)

REFL_SLAB

CSS

Experimentalists

Spectra preview

Experiment type

Type(s): laboratory measurement
Description: Vis-NIR (0.5-4 µm) reflectance spectra of Natron with three different grain sizes (36-50, 75-100 and 125-150 µm) acquired at 11 temperatures between 93K and 279K
Number of spectra: 36

Variable parameters

Variable type(s)

sample grain size
temperature

Location

Laboratory: Institut de Planétologie et Astrophysique de Grenoble (IPAG)

Instrument #1

Instrument: SHINE Spectro-Gonio bidirectional reflection Vis-NIR
Sample holder: Aluminum plate with 3 mm deep circular hole (48 mm diameter) inside P-T controled copper cell closed by sapphire windows and cooled by helium cryocooler (CarboN-IR environmental cell)

Spectral parameters

Standard medium

vacuum

Observation mode

spectrum

Spectral range type(s)

Vis, NIR

Valid spectral range(s)

	Min - Max (${\mu}m$)	Sampling (${\mu}m$)	Resolution (${\mu}m$)	Position accuracy (${\mu}m$)
#1	0.5 - 0.7	0.02	0.005	0.001
#2	0.7 - 1.6	0.02	0.01	0.001
#3	1.6 - 3.0	0.02	0.019	0.002
#4	3.0 - 3.98	0.02	0.039	0.004

Comments

Measured over the 0.40-3.98 µm range

Angular parameters

Definition: incidence and emergence angles are positive with origin at nadir, and vary in same direction. Azimuth origin (increasing clockwise) is for i = e (opposition geometry).

Observation geometry: bidirectional
Observation mode: fixed angles
Incidence angle: 15.0°
Emergence angle: 0.0°
Azimuth angle: 90.0°
Phase angle: 15.0°
Resolution illumination: 0.1°
Resolution observation: 4.1°

Spatial parameters

Observation mode: single spot
Spatial resolution: 20.0 $mm$

History

Date begin - end: 2016-11-19 - 2016-11-21

Versions

Release date: 2019-12-19 19:01:56 UTC+0000
Version (Date): #1 (2019-12-19 19:01:56 UTC+0000, Updated: 2019-12-19 19:01:56 UTC+0000)