Open Access
Table 1
List of selected events for this study.
| Selected time period of ionogram [UT] | GOES [UT] |
AR location | X-ray class | ||
|---|---|---|---|---|---|
| Start | Peak | End | |||
| 2011 Feb 15 1:30–6:15 | 1:44 | 1:45 | 1:56 | S20W10 | X2.2 |
| 2011 Jul 30 2:00–3:45 | 2:04 | 2:09 | 2:12 | N14E35 | M9.3 |
| 2011 Aug 04 3:30–5:30 | 3:41 | 3:45 | 3:57 | N16W38 | M9.3 |
| 2011 Aug 09 7:45–9:00 | 7:48 | 8:05 | 8:08 | N14W69 | X6.9 |
| 2011 Sep 06 1:30–3:00 | 1:35 | 1:50 | 2:05 | N13W07 | M5.3 |
| 2011 Sep 25 2:15–6:00 | 2:27 | 2:33 | 2:37 | N22W87 | M4.4 |
| 4:31 | 4:50 | 5:05 | N13E50 | M7.4 | |
| 2011 Sep 26 5:00–6:45 | 5:06 | 5:08 | 5:13 | N13E34 | M4.0 |
| 2011 Oct 02 0:30–2:00 | 0:37 | 0:50 | 0:59 | N10W14 | M3.9 |
| 2011 Nov 05 3:00–5:00 | 3:08 | 3:31 | 3:58 | N20E47 | M3.7 |
| 2012 Jan 23 3:30–6:00 | 3:38 | 3:59 | 3:59 | N33W21 | M8.7 |
| 2012 Mar 05 2:30–6:45 | 2:30 | 4:05 | 4:43 | N19E58 | X1.1 |
| 2012 Mar 07 0:00–4:30 | 0:02 | 0:24 | 0:40 | N18E31 | X5.4 |
| 1:05 | 1:14 | 1:23 | N15E26 | X1.3 | |
| 2012 Mar 09 3:15–6:45 | 3:22 | 3:53 | 4:18 | N15W03 | M6.3 |
| 2012 May 10 4:00–5:45 | 4:11 | 4:18 | 4:23 | N12E22 | M5.7 |
| 2012 May 17 1:15–3:45 | 1:25 | 1:47 | 2:14 | N07W88 | M5.1 |
| 2012 Jul 05 3:15–4:30 | 3:25 | 3:36 | 3:39 | S18W29 | M4.7 |
| 2012 Jul 19 4:15–7:15 | 4:17 | 5:58 | 6:56 | S13W88 | M7.7 |
| 2012 Aug 18 0:15–1:30 | 0:24 | 1:02 | 1:07 | N19E86 | M5.5 |
| 2012 Oct 23 3:00–4:00 | 3:13 | 3:17 | 3:21 | S13E58 | X1.8 |
| 2012 Nov 13 1:45–4:00 | 1:58 | 2:04 | 2:06 | S25E46 | M6.0 |
| 2013 Apr 11 6:45–8:00 | 6:55 | 7:16 | 7:29 | N09E12 | M6.5 |
| 2013 May 10 0:30–1:30 | 0:44 | 0:57 | 1:08 | N12E88 | M3.9 |
| 2013 May 13 1:45–4:00 | 1:53 | 2:17 | 2:32 | N11E89 | X1.7 |
| 2013 May 14 0:00–3:45 | 0:00 | 1:11 | 1:20 | N08E77 | X3.2 |
| 2013 May 15 1:15–3:45 | 1:24 | 1:40 | 2:30 | N12E64 | X1.2 |
| 2013 May 17 8:30–9:00 | 8:43 | 8:57 | 9:19 | N12E57 | M3.2 |
| 2013 Oct 24 0:00–1:45 | 0:20 | 0:28 | 0:48 | S10E08 | M9.3 |
| 2013 Oct 25 7:45–8:45 | 7:53 | 8:01 | 8:09 | S08E73 | X1.7 |
| 2013 Oct 28 1:30–5:45 | 1:41 | 2:03 | 2:12 | N04W66 | X1.0 |
| 4:32 | 4:39 | 4:53 | N08W71 | M5.1 | |
| 2013 Nov 03 5:15–6:15 | 5:16 | 5:22 | 5:26 | S12W16 | M5.0 |
| 2013 Nov 08 4:15–5:15 | 4:20 | 4:26 | 4:29 | S14E15 | X1.1 |
| 2013 Nov 10 5:00–6:15 | 5:08 | 5:14 | 5:18 | S14W13 | X1.1 |
| 2014 Jan 08 3:30–4:15 | 3:39 | 3:47 | 3:54 | N11W81 | M3.6 |
| 2014 Feb 01 6:45–8:45 | 6:45 | 7:23 | 8:43 | S11E23 | M3.0 |
| 2014 Feb 04 1:15–4:45 | 1:16 | 1:23 | 1:31 | S09W13 | M3.8 |
| 3:57 | 4:00 | 4:06 | S14W06 | M5.2 | |
| 2014 Feb 12 3:45–5:45 | 3:52 | 4:25 | 4:38 | S12W02 | M3.7 |
| 2014 Feb 25 0:30–4:15 | 0:39 | 0:49 | 1:03 | S12E82 | X4.9 |
| 2014 Mar 11 3:30–6:00 | 3:44 | 3:50 | 4:29 | N13W55 | M3.5 |
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