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Table 4

MSA of the derived orbital periods and RV semi-amplitudes and median of the derived eccentricities for different stellar activity configurations or all simulations.

Configuration K+W K+GP I K+GP II K+GP III K+GP IV
Orbital periods (MSA (ξ), smaller is better)
Random, tspot = Prot = 22 days 0.468 0.403 0.498 0.402 0.413
Random, tspot = 5Prot = 110 days 0.399 0.140 0.143 0.098 0.099
Two act. long., tspot = Prot = 22 days 0.479 0.356 0.405 0.320 0.331
Two act. long., tspot = 5Prot = 110 days 0.381 0.181 0.180 0.173 0.168
All 24000 simulations 0.425 0.239 0.261 0.206 0.211
RV semi-amplitudes (MSA (ξ), smaller is better)
Random, tspot = Prot = 22 days 11.090 8.984 8.937 8.638 8.638
Random, tspot = 5Prot = 110 days 47.044 35.578 36.087 30.939 31.046
Two act. long., tspot = Prot = 22 days 10.429 7.497 7.986 7.491 7.255
Two act. long., tspot = 5Prot = 110 days 17.932 3.791 3.677 3.531 3.547
All 24000 simulations 17.932 9.747 10.054 9.183 9.210
Eccentricity (median, true value is zero)
Random, tspot = Prot = 22 days 0.240 0.220 0.237 0.213 0.221
Random, tspot = 5Prot = 110 days 0.323 0.076 0.077 0.060 0.060
Two act. long., tspot = Prot = 22 days 0.240 0.215 0.225 0.212 0.216
Two act. long., tspot = 5Prot = 110 days 0.223 0.095 0.093 0.089 0.090
All 24000 simulations 0.251 0.143 0.146 0.121 0.124

Notes. Bold font highlights the best models.

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