Major GSs

Acknowledgement: This catalog is available in Miteva Adv.Sp.Res (2020) and the work was supported by the National Science Fund of Bulgaria under projects KP-06-H28/4 (08-Dec-2018) and KP-06-India/14 (19-Dec-2019).

Abbreviations used:

a: from Tsurutani et al. (2003) with discussion by Akasofu and Kamide (2005)

b: see discussion in Cliver and Dietrich (2013)

c: from Lakhina and Tsurutani (2016), based on 17.6 hr transit time

d: see discussion in Wolff et al. (2012), Cliver and Dietrich (2013)

ndc: no data coverage

ongoing: SEP event in progress