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Table 5.

Time line of the 2013 August 19 SEP event.

Date Delay to Event Mission/ This study/ Notes
(UT) CME (h) (a) description instrument reference
19/08 20:35 −1:35 CME starts (1st stage) STA/EUVI Sect. 4.1 AR6 (W171N08)
19/08 22:10 0:00 CME starts (2nd stage) STA/EUVI Sect. 4.1 AR6 (W171N08)
19/08 22:28 0:18 Type II bursts (fp) STA & STB/WAVES 1 in Fig. 9 ∼16 MHz/2.5 R
19/08 22:28 0:18 SA type III bursts STA & STB/WAVES 1 in Fig. 9 First group
19/08 22:35 0:25 Coronal shock in COR1 STA/SECCHI Sect. 4.5 W173N02
19/08 22:42 0:32 First shock connection STA& MESS Table 4 EUVI/ENLIL
19/08 23:00 0:50 SA type III bursts STA & STB/WAVES 2 in Fig. 9 Second group
19/08 23:19 1:09 71–112 keV e onset MESSENGER/EPS Fig. 1c Anti-Sun /±5 min
19/08 23:22 1:12 71–112 keV e SRT (b) MESSENGER/EPS TSA (time shifted) Anti-Sun /±5 min
19/08 23:30 1:20 ∼M soft-X ray starts STA/EUVI Light curve in Fig. 8 ±5 min
20/08 00:15 2:05 0.7–1.4 MeV e onset STA/HET Fig. 2 (top right panel) ±15 min
20/08 00:15 2:05 60–100 MeV p onset STA/HET Fig. 2 (top right panel) ±15 min
20/08 00:25 2:15 65–105 keV e onset STA/SEPT Fig. 2 (top right panel) ±10 min
20/08 01:00 2:50 ∼M soft-X ray peaks STA/EUVI Light curve in Fig. 8 ±5 min
20/08 01:00 2:50 0.25–0.70 MeV e onset SOHO/EPHIN Fig. 2 (top central panel) ±60 min
20/08 03:00 4:50 0.7–1.4 MeV e onset STB/HET Fig. 2 (top left panel) ±60 min
20/08 03:00 4:50 25–50 MeV p onset SOHO/EPHIN Fig. 2 (bottom central panel) ±10 min
20/08 04:00 5:50 > 27 MeV p onset MARS ODY./HEND Fig. 1b ±20 min
20/08 06:00 7:50 ∼1.5 days anisotr. period STA/LET Fig. 4 (right panels) 1.8–3.6 MeV p
20/08 06:45 8:35 60–100 MeV p onset STB/HET Fig. 2 (bottom left panel) ±15 min
20/08 12:41 14:31 IP shock arrival MESSENGER ICME catalogue 975 km s−1(c)
20/08 17:49 17:39 ICME starts MESSENGER In situ IMF data 860 km s−1(c)
21/08 05:00 30:50 ∼1.5 days anisotr. period STB/LET Fig. 4 (right panels) 1.8–3.6 MeV p
21/08 08:38 34:28 ICME ends MESSENGER In situ IMF data
21/08 22:01 47:51 First shock connection STEREO-B ENLIL model
22/08 02:09 51:59 IP shock arrival STB IP Helsinki DB 615 km s−1(d)
22/08 07:05 56:55 IP shock arrival STA IP Helsinki DB 483 km s−1(d)
22/08 23:15 73:05 ICME starts STA ICME catalogue 475 km s−1(d)
23/08 07:00 80:50 ICME ends STB ICME catalogue
24/08 23:25 97:15 ICME ends STA ICME catalogue

Notes.

(a)

The second and main stage of CME is taken for time reference.

(b)

Solar release time (upper limit), shifted 8.3 min for comparison with electromagnetic observations from 1 au.

(c)

Average transient speed from the Sun to spacecraft location.

(d)

In situ speed of the transient.

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