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All issues Volume 8 (2018) J. Space Weather Space Clim., 8 (2018) A04 Full HTML

Table 3

Spectral parameters of sub-GLEs and an ESP counterpart. The uncertainties are estimated by varying the parameter of interest while holding the other parameters at their best-fit values.

Year Month Day J0 (p/cm2) ΔJ0 (p/cm2) γ1 Δγ1 γ2 Δγ2 R0 (GV) ΔR0 (GV)
1973 11 3 5.14E+05 2.40E+04 1.60 0.03 7.04 0.26 1.20E−01 2.00E−03
1974 9 19 2.19E+04 1.14E+03 4.11 0.05 4.66 0.12 9.90E−01 1.36E−01
1974 9 24 9.06E+06 4.20E+05 0.78 0.04 4.92 0.02 1.82E−01 4.00E−02
1974 11 5 1.18E+06 6.00E+04 1.70 0.03 7.01 0.11 1.39E−01 3.00E−03
1975 8 21 8.02E+05 3.70E+04 0.96 0.03 8.83 0.56 1.04E−01 1.00E−03
1975 8 22 4.38E+06 2.00E+05 0.61 0.03 5.74 0.40 9.80E−02 1.00E−03
1976 8 22 2.85E+06 1.40E+05 1.18 0.03 9.03 0.97 8.80E−02 1.00E−03
1978 2 13 1.03E+11 4.57E+09 0.01 0.02 10.90 0.27 3.28E−02 3.00E−04
1978 4 11 2.10E+06 9.53E+04 2.09 0.02 7.01 0.30 1.36E−01 3.80E−03
1978 4 19 1.66E+08 7.75E+06 0.28 0.02 11.00 0.78 6.85E−02 1.10E−03
1978 4 28 1.23E+10 4.87E+08 −0.26 0.01 4.56 0.07 3.93E−02 7.00E−04
1978 4 28ESP 7.72E+11 3.51E+10 −0.67 0.02 9.11 0.17 2.83E−02 2.00E−04
1979 8 18 5.26E+09 2.46E+08 0.32 0.02 5.19 0.14 4.35E−02 6.00E−04
1979 9 15 3.19E+09 1.46E+08 0.05 0.02 10.80 0.40 5.46E−02 6.00E−04
1981 4 24 5.06E+07 2.23E+06 1.50 0.02 5.88 0.08 7.50E−02 1.70E−03
1981 4 30 4.99E+07 2.27E+06 0.79 0.03 7.84 0.38 1.01E−01 2.30E−03
1981 10 8 8.61E+06 3.96E+05 1.99 0.02 4.41 0.12 9.63E−02 2.60E−03
1982 2 1 1.80E+09 7.94E+07 0.43 0.02 7.31 0.16 4.86E−02 7.00E−04
1982 11 22 9.40E+05 4.39E+04 2.19 0.02 8.75 0.46 9.60E−02 1.70E−03
1982 12 17 1.02E+06 4.56E+04 2.19 0.02 5.04 0.02 1.77E−01 6.00E−03
1982 12 19 3.03E+06 1.35E+05 1.95 0.02 6.60 0.09 1.09E−01 2.30E−03
1984 4 25 4.53E+09 2.00E+08 0.51 0.02 6.07 0.06 5.80E−02 1.00E−03
1985 1 22 3.09E+06 1.40E+05 1.08 0.02 9.23 0.45 9.50E−02 1.00E−03
1985 4 24 2.40E+04 1.20E+03 4.08 0.04 6.83 0.21 3.64E−01 2.00E−02
1985 7 8 5.17E+06 2.30E+05 1.27 0.02 7.05 0.16 9.04E−02 1.50E−03
1985 7 17 1.83E+06 8.00E+04 0.09 0.03 4.35 0.30 1.74E−01 4.30E−03
1986 2 6 1.16E+07 4.00E+05 1.03 0.02 10.20 0.60 1.43E−01 2.00E−02
1986 2 7 1.05E+06 5.00E+04 2.75 0.03 8.48 0.29 1.55E−01 4.00E−03
1986 2 14 4.70E+05 2.20E+04 3.36 0.03 8.58 0.37 1.53E−01 3.00E−03
1989 5 20 1.91E+05 5.00E+03 2.51 0.02 3.59 0.29 8.46E−01 7.20E−02
1989 8 12 9.84E+07 4.00E+06 2.44 0.07 11.00 1.30 1.38E−01 2.00E−03
1989 10 29 2.24E+07 7.00E+05 0.63 0.03 4.82 0.27 1.30E−01 2.00E−03
1989 11 30 1.15E+15 5.17E+13 ‑3.65 0.03 12.00 2.02 2.05E−02 1.00E−04
1991 3 23 3.80E+07 1.80E+06 3.04 0.09 8.89 1.09 1.84E−01 4.00E−03
1991 5 13 3.24E+06 1.00E+05 2.28 0.02 11.90 2.30 1.48E−01 2.00E−03
1991 6 4 5.24E+08 1.50E+07 0.63 0.01 11.90 0.10 1.02E−01 1.00E−03
1991 10 30 7.34E+06 2.10E+05 0.98 0.02 5.54 0.32 1.95E−01 4.00E−03
1992 3 7 5.43E+06 2.48E+05 0.15 0.02 4.19 0.08 1.59E−01 5.00E−03

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