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Table 3
Photon flux ratios between the different reflectors computed over 9 months of observations.
| Photon flux ratio | A15/A11 | A15/A14 | A15/L2 | A15/L1 |
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| Mean | 3.1 | 3.1 | 1 | 1 |
| Number of nights | 18 | 14 | 12 | 7 |
| Standard deviation | 0.9 | 1.2 | 0.2 | 0.4 |
| Cumulative photon number | 3740 | 3191 | 4255 | 1339 |
| Cumulative observation duration (s) | 22 402 | 18 610 | 15 250 | 8427 |
| Mean for the two reflectors in the dark | 3 | 3.3 | 1 | 1 |
| Number of nights | 3 | 3 | 6 | 6 |
| Mean for the two reflectors in the light | 3.1 | 3.1 | ||
| Number of nights | 9 | 11 |
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