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 (${\mu}m$)	Absorption edge
#1	0.7 - 1.0	0.02	0.012	0.001
#2	1.0 - 2.0	0.02	0.024	0.001
#3	2.0 - 4.18	0.02	0.048	0.002

Filters

	Type	Center/Edge (${\mu}m$)	Width (${\mu}m$)	Place
#1	long-pass filters of the spectro-gonio radiometer

Scan number

10

Observation geometry

bidirectional

Observation mode

two variable angles

Resolution illumination

0.1°

Resolution observation

4.1°

Illumination

Observation

Comments

partial polarization variable with wavelength (from monochromator gratings)

Observation mode

single spot

Image size

20.0 x 20.0 $mm$

Comments

The observation spot size is for nadir geometry. Its elliptic size varies with ermegence angles with extent x as $20/cos(\theta _e)$ mm