Open Access

Table 1.

Overview of the observed active regions.

NOAA No. Period No. of analysed events
12665 2017 July 11 UT 00:00 to 2017 July 12 UT 10:00 21
12692 2017 December 23 UT 00:00 to 2017 December 26 UT 00:00 22
12699 2018 February 11 UT 00:00 to 2018 February 12 UT 00:00 11
12712 2018 May 27 UT 18:00 to 2018 June 02 UT 18:00 32
12713 2018 June 17 UT 00:00 to 2018 June 18 UT 10:00 14
12733 2019 January 24 UT 00:00 to 2019 January 26 UT 00:00 18
12738 2019 April 12 UT 00:00 to 2019 April 14 UT 00:00 19

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