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Table A.2

Telescope + Camera + Detector parameters adopted for the simulation.

Collecting area 50 m2
FoV 21.5″ × 21.5″
Detector dimension 1024 × 1024 px
Pixel scale 0.021″
Gain 1 e/ADU
Read-out noise 20 e
QE 60% in J band
Saturation Level 40 000 ADU
Dark current 0.1e/s
Sky background mag 15.82, 13.42
(J and Ks bands)

Notes. We assumed the average values of the sky surface brightness at Mount Graham (Pedani 2014).

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