Table 1 Substorms investigated in this study
From: Proton auroras during the transitional stage of substorm onset
Date | Arc MLAT | MSP arc elev. | T0 (UT) | T1 (UT) | Proton aurora instrument | Electron aurora instruments |
|---|---|---|---|---|---|---|
2008-03-05 | 66.2° | 81.9° | 06:03:33 | 06:06:51 | GILL MSP | GILL THEMIS ASI |
GILL MSP | ||||||
2010-04-15 | 67.2° | 86.8° | 05:55:06 | 05:57:09 | FSMI MSP | FSMI THEMIS ASI |
FSMI MSP | ||||||
2011-04-21 | 66.6° | 53.6° | 05:07:33 | 05:08:51 | GILL MSP | GILL THEMIS ASI |
GILL MSP | ||||||
2011-10-02 | 66.6 | 53.8° | 04:55:30 | 04:57:33 | GILL MSP | GILL THEMIS ASI |
GILL MSP | ||||||
2013-03-09 | 66.9 | 70.5° | 07:07:12 | 07:08:18 | FSMI MSP | FSMI THEMSI ASI |
FSMI MSP | ||||||
2013-10-07 | 65.8° | 35.9° | 06:16:06 | 06:18:36 | FSMI MSP | FSMI THEMIS ASI |
FSMI MSP | ||||||
2014-03-03 | 64.8° | 45.4° | 06:15:39 | 06:17:12 | GILL MSP | GILL THEMIS ASI |
GILL MSP | ||||||
2015-03-18 | 61.5 | 82.7° | 07:23:03 | 07:25:15 | ATHA FESO | ATHA THEMIS ASI |
2016-08-10 | 64.1 | < 20° | 06:14:33 | 06:15:54 | ATHA FESO | ATHA Rainbow ASI |
FSMI THEMIS ASI | ||||||
2016-09-08 | 63.4 | 27.7° | 06:03:30 | 06:04:51 | ATHA FESO | ATHA Rainbow ASI |
FSMI THEMIS ASI | ||||||
2016-09-29 | 63.1° | 34.8° | 04:24:18 | 04:25:18 | ATHA FESO | ATHA THEMIS ASI |
2016-12-09 | 64.7° | < 20° | 07:01:33 | 07:03:15 | ATHA FESO | ATHA THEMIS ASI |
FSMI THEMIS ASI |