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Table 1
Input parameters.
| Parameter | Typical value | Comments |
|
|
||
| grid | 300 | grid × grid resolution elements |
| nrho | 20 | |
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| limb | 0.5 to 0.9 | linear limb-darkening coef. |
| radius [R⊙] | ||
| Prot [day] | ||
| I [°] | 0 to 90 | stellar inclination |
| gamma [km s-1] | 0. | mean star’s velocity |
| psi | 0. | |
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| long [°] | 0. | |
| lat [°] | –90 to +90 | SOAP simulates up to 4 spots |
| size [R⋆] | spot size in stellar radius | |
| bright | 0 to >1 | 0 ≥ dark spot > 1; plages > 1 |
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| prof0 | 0.4 | |
| sigma0 [km s-1] | 2 to 5 | spectrograph resolution |
| window [km s-1] | 20 | window calculating CCF function |
| step [km s-1] | 0.1 | |
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