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Table 3

Photometry and S/N for β Pic b.

Method Mod. Align Bin Contrast SN
16x (10−4)
TRAP No Yes No 1.33 ± 0.04 38
TRAP Yes Yes No 1.32 ± 0.04 38
TRAP Yes No No 1.24 ± 0.03 38
TRAP No Yes Yes 1.29 ± 0.09 15
ANDROMEDA No Yes No 1.19 ± 0.13 9
ANDROMEDA No Yes Yes 0.96 ± 0.12 8

Notes. Overview of reduction results depending on whether satellite spot amplitude modulation, pre-aligned (centered) data, and temporal binning is performed. All TRAP reductions used f = 0.3 and ANDROMEDA reductions δ = 0.5 λD.

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