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Table 2

Measurements of the photon flux ratio between A11 and L2 in IR.

03/12/2015: Sun elevation 79.7°; lunar phase 0.793

Array A11 L2
Observation conditions dark dark
Nb of measurement series 13 13
Cumulative photon number 539 1533
Cumulative observation duration (s) 3999 3545
Photon flux mean (photon s-1) 0.14 0.4
Photon flux standard deviation (photon s-1) 0.06 0.1
Photon flux max (photon s-1) 0.21 0.6
Photon flux min (photon s-1) 0.06 0.2
Photon flux ratio L2/A11

3 Dec. 2015 3.1
Theoretical ratio 3

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