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Table 3.

Correlation coefficients between |Bl| and FWHM of EV Lac and DS Leo, for the epochs in which we observed rotational modulation at the stellar rotation period.

Epoch Full High-geff Low-geff
EV Lac

2006 0.33 ± 0.39 0.49 ± 0.36 0.08 ± 0.48
2007 0.27 ± 0.29 0.30 ± 0.28 0.29 ± 0.30

DS Leo

2007 0.24 ± 0.26 0.10 ± 0.29 0.34 ± 0.23
2008 −0.35 ± 0.15 −0.34 ± 0.15 −0.51 ± 0.12
2010 −0.07 ± 0.33 0.19 ± 0.24 −0.49 ± 0.42
2011 0.84 ± 0.12 0.86 ± 0.09 0.20 ± 0.28
2012 −0.51 ± 0.25 0.27 ± 0.29 −0.66 ± 0.18
2014 −0.38 ± 0.20 −0.15 ± 0.23 −0.55 ± 0.19
2020b2021a 0.09 ± 0.12 0.20 ± 0.12 −0.11 ± 0.11

Notes. The columns are: 1) subset of the time series, 2) average Pearson correlation coefficient from bootstrap analysis using the full LSD mask, 3) the high-geff mask, and 4) the low-geff mask.

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