Table 1.
Overview of 2003 October 28 flare parameters.
| N | Parameter | Value |
|---|---|---|
| 1 | SXR/Hα importance | X17.2/4B (a) |
| 2 | Peak value of İSXR (W m−2 s−1) | 6 × 10−6(b) |
| 3 | Thermal energy of the SXR-emitting plasma (erg) | > 19 × 1030(c) |
| 4 | Total reconnected flux φ (Mx) | (14.8 ± 2.7)×1021(b),(*); (17.3 ± 2.1)×1021(d) |
| 5 | Magnetic flux change rate  (Mx s−1) |
(4.4 ± 0.9)×1019(b); 3.4 × 1019(e) |
| 6 | Ec (V cm−1) | 80−120 (b); 68.1 ± 3.4 (f); 40 (g) |
| 7 | Bremsstrahlung flux at 300 keV (phot cm−2 s−1 MeV−1) | 5.5 × 102(b) |
| 8 | Bremsstrahlung flux at 20 MeV (phot cm−2 s−1 MeV−1) | 4.2 × 10−3(i) |
| 9 | γ-ray line flux at 4.4+6+1 MeV (phot cm−2 s−1) | 0.67 (h) |
| 10 | π-decay emission flux at 100 MeV (phot cm−2 s−1 MeV−1) | 1.1 × 10−2(i) |
Notes. Numbers in lines 1, 2, and 5−10 present peak values. ( * )The total reconnected flux φ was calculated during the impulsive phase until 11:13:30 UT.
References. (a)Solar Geophysical Data (https://www.ngdc.noaa.gov/stp/solar/sgd.html); (b)present work; (c)Emslie et al. (2012); (d)Qiu & Yurchyshyn (2005); (e)Tschernitz et al. (2018); (f)Hinterreiter et al. (2018); (g)Liu & Wang (2009); (h)Kiener et al. (2006); (i)Kuznetsov et al. (2011).
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