Table 1 Details on the time periods selected and on the corresponding level of magnetic activity expressed by means of D st and AE geomagnetic indices
Period code | Day—start time [UT] | Day—end time [UT] | D st [min, max] [nT] | <D st> [nT] | AE [min, max] [nT] | <AE> [nT] |
|---|---|---|---|---|---|---|
P1 | 09—03 04:30:00 | 11—03 04:30:00 | [−9, 15] | 4 | [22, 261] | 57 |
P2 | 12—03 17:30:00 | 13—03 11:30:00 | [−4, 12] | 5 | [−17, 259] | 48 |
M1 | 17—03 00:00:00 | 17—03 23:59:59 | [−223, 56] | −72 | [37, 1570] | 633 |
M2 | 18—03 00:00:00 | 18—03 23:59:59 | [−189, −70] | −105 | [200, 1043] | 488 |
R1 (A) | 19—03 00:00:00 | 20—03 11:57:33 | [−88, −48] | −63 | [61, 1134] | 381 |
R1 (B) | 19—03 00:00:00 | 20—03 03:42:33 | [−88, −53] | −65 | [61, 1134] | 396 |
R1 (C) | 19—03 00:00:00 | 20—03 23:59:59 | [−88, −44] | −59 | [61, 1134] | 373 |
R2 | 24—03 00:00:00 | 25—03 23:59:59 | [−36, 9] | −16 | [28, 729] | 165 |