Free Access

Table B.1

Value of maximum flux corresponding to the flare, value of luminosity for the quiescent state of the star and in correspondence of the maximum of the flare, and value of energy released during the flare.

Line Fmax Lquiet Lmax Energy
(105 erg s−1 cm−2) (1026 erg s−1) (1026 erg s−1) (1030 erg)
Ca II K 7.155 ± 0.016 47 ± 11 83 ± 19
Ca II H 7.730 ± 0.007 53 ± 12 89 ± 20
He I 4026 0.282 ± 0.012 1.5 ± 0.3 3 ± 0.7
He I 4471 0.58 ± 0.06 1.3 ± 0.3 6.7 ± 1.7 3.7 ± 1.2
Hβ 28.9 ± 0.4 71 ± 16 334 ± 75 137 ± 40
He I 5876 2.01 ± 0.03 6.6 ± 1.5 23 ± 5 9 ± 3
Na I D2 0.730 ± 0.007 2.6 ± 0.6 8.4 ± 1.9 11 ± 4
Na I D1 0.56 ± 0.02 1.7 ± 0.4 6.4 ± 1.5 7 ± 2
Hα 23.86 ± 0.13 127 ± 28 276 ± 62 136 ± 62

Notes. The errors take into account the error on the stellar radius, which has the greatest influence on the final values.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.