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Table 2

Fitted values of δ, λ, and C, obtained by minimising χ2 and S criteria.

AR No. Date CDS Start (UT) δ(χ) δ(S) λ(χ) λ(S) C1(χ) C0(S) C1(S) N90a P%b ERc

1 1997-02-28 02:10:16 0.30 0.40 –0.18 –0.24 584.9 171.6 369.1 327 41 1.18
2 1997-05-08 04:19:39 0.45 0.35 –0.18 –0.14 322.0 -62.3 424.3 609 80 1.86
3 1997-11-04 02:04:49 0.40 0.50 –0.22 –0.26 490.6 168.8 275.8 929 77 1.68
4 1997-11-29 01:42:50 0.35 0.35 –0.02 –0.07 252.9 -22.7 301.3 956 75 2.10
5 1998-01-19 03:42:51 0.45 0.60 –0.14 –0.18 268.1 368.9 93.7 557 77 1.58
6 1998-06-13 05:43:40 0.25 0.35 –0.10 –0.12 599.1 196.5 221.8 1384 76 1.67

Notes.

(a)

N90 is number of points above the threshold (|B|  > 90 Mx cm-2);

(b)

P% is a percentage of points above Iup = Ibou + 3σ;

(c)

ER is an average ratio of observed intensities to Iup, for intensities greater than Iup.

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