Each file of the three .csv files include
1- The number of substorms of each list that satisfied the criteria applied in the paper ÒSubstorm Impact on Dayside Ionospheric CurrentsÓ.
2- The date and time of the events.

The original FL  (Frey and Liou lists), S75 (SOPHIE), and NG (Newell, and Gjerloev) lists before applying the criteria can be downloaded from: https://supermag.jhuapl.edu/substorms/