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Table 1
Time-line of the solar phenomena and energetic electron onset times associated with the 26 Dec 2013 SEP event.
| Time (UT) | Properties | Observer |
|---|---|---|
| 2:10 | Filament eruption (region #1) associated to CME1 | STA, STB/EUVI |
| 2:30 | CME1 at 1 RS | STA, STB |
| 2:35 | CME1 first appearance | STA/COR1 |
| 2:41–4:45 | Main flare (region #2) | STA, STB |
| 2:47–2:55 | 1st (faint) type II burst | STB/SWAVES |
| 2:47 | Filament eruption (region #3) and interaction with northern CH | STB/EUVI |
| 2:50 | Impulsive phase of main flare | STA, STB/EUVI |
| 2:53 | Partly occulted type III burst | STA, STB, Wind |
| 2:55 | Partly occulted type III burst | STA, STB, Wind |
| 3:02–3:12 | 2nd (main) type II burst | STB, (STA) |
| 3:02–3:09 | Main type III bursts | STA, STB, (Wind/WAVES) |
| 3:05 | CME2 first appearance at 2.7 RS | STA/COR1 |
| 3:15–4:17 | Frifting type II-like structure (see Fig. 4) | STB/SWAVES |
| 4:00–4:30 | Flare in region #4 | STB/EUVI |
| 3:25 | Latest possible 55–105 keV electron injection (according to | |
| Onset time assuming a nominal travel time along the Parker spiral) | ||
| 3:45 ± 1 min | 55–105 keV electron onset | STA/SEPT |
| 3:53 ± 5 min | 55–105 keV electron onset | STB/SEPT |
| 4:10 ± 15 min | 62–103 keV electron onset | ACE/EPAM |
| 4:07 ± 15 min | 0.7–2.8 MeV electron onset | STA/HET |
| 4:22 ± 15 min | 0.7–2.8 MeV electron onset | STB/HET |
| 4:30 ± 20 min | 0.7–3.0 MeV electron onset | SOHO/EPHIN |
| 6:45 | Type III burst | Wind/WAVES |
| 6:53 | C2.2 flare at W28 | GOES, SDO |
| 7:05 | CME3 first appearance | STA/COR1 |
| 7:15–8:30 | SEP onsets of the second component | STA, STB/HET, SOHO/EPHIN, ERNE |
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