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Table 1
Different period analyses.
| Measurements | N | f (d−1) | P (d) | FAP |
|---|---|---|---|---|
| Period analysis of our ⟨Bz⟩ measurements | ||||
| 2011 N | 37 | 0.01773 | 56.4 ± 2.7 | 1.2 × 10−3 |
| 2012 N | 23 | 0.01938 | 51.6 ± 1.1 | 9.5 × 10−5 |
| 2011 + 2012 N | 60 | 0.02522 | 39.6 ± 0.2 | 5.8 × 10−6 |
| 2012 N + H + E | 34 | 0.01933 | 51.7 ± 0.06 | 1.3 × 10−8 |
| Period analysis from Fe II 6149 Å EWs | ||||
| 2012 N | 23 | 0.01955 | 51.1 ± 0.6 | <10−10 |
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