Table 4
Mean values of transit depth variations due to spots, 
, on WASP-52 simulated transits.
| Instrument | λeff (μm) | (⟨SP(λ)⟩ ± σ) × 10−3 |  × 10−3 |
||
|---|---|---|---|---|---|
| Low-activity TR-1 | High-activity TR-2 | Low-activity TR-1 | High-activity TR-2 | ||
| VIS-Phot | 0.55 | 0.73 ± 0.13 | 1.99 ± 0.18 | 2.30 ± 0.41 | 6.26 ± 0.57 |
| FGS-1 | 0.7 | 0.57 ± 0.10 | 1.51 ± 0.15 | 1.79 ± 0.31 | 4.75 ± 0.47 |
| FGS-2 | 0.975 | 0.43 ± 0.07 | 1.11 ± 0.11 | 1.35 ± 0.22 | 3.49 ± 0.35 |
| NIR-Spec | 1.525 | 0.22 ± 0.04 | 0.56 ± 0.06 | 0.69 ± 0.13 | 1.76 ± 0.19 |
| AIRS-Ch0 | 2.95 | 0.17 ± 0.03 | 0.43 ± 0.05 | 0.53 ± 0.10 | 1.35 ± 0.16 |
| AIRS-Ch1 | 5.875 | 0.15 ± 0.02 | 0.37 ± 0.04 | 0.47 ± 0.10 | 1.16 ± 0.13 |
Notes. The corresponding planet relative radius variations, 
, are computed following Eq. (17). Values for the low-activity transit TR-1 and the high-activity transit TR-2 cases are provided. λeff
refers to thecentral wavelength of the corresponding channel.
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