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Tabel 1.

3He-rich SEP event properties.

Event SEP starta Type III startb 1–8 Å GOES X-ray flarec
3He/4Hed Fe/Oe Ref.
Start Max Location Class
1 2002-Aug-18 23:00 21:10 21:12 21:25 S13W20 M2.2 0.02 ± 0.01 0.40 ± 0.04 1,2,3
2 2002-Aug-19 11:00 10:30 10:28 10:34 S12W26 M2.1 0.42 ± 0.04 1.34 ± 0.04 1,2,3,4,5,6,7
3 2002-Aug-19 23:00 20:57 20:56 21:02 S11W32 M3.1 0.43 ± 0.08 2.12 ± 0.07 1,2,7,8
4 2002-Aug-20 10:00 08:25 08:22 08:26 S11W38 M3.4 0.06 ± 0.02 1.96 ± 0.04 1,2,3,4,7,8,9

Notes.

(a)

Wind LEMT 2–3 MeV nucleon−1 (Nitta et al. 2006).

(b)

Wind WAVES 4 kHz–13.8 MHz (Nitta et al. 2006).

(c)

From Nitta et al. (2006) but start time (Start) and time at flux maximum (Max) from the Solar and Geophysical Event Reports compiled by the NOAA Space Weather Prediction Center (SWPC); ftp://ftp.swpc.noaa.gov/pub/warehouse/2002/.

(d)

SOHO EPHIN 5–25 MeV nucleon−1 (this work).

(e)

Wind LEMT 3.3–10 MeV nucleon−1 (Reames & Ng 2004).

References. (1) Nitta et al. (2006); (2) Reames & Ng (2004); (3) Cane et al. (2010); (4) Leske et al. (2003); (5) Wang et al. (2006); (6) Tan & Yan (2008); (7) Reames et al. (2014); (8) Krucker et al. (2011); (9) Wiedenbeck et al. (2010).

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