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Table C.2.

Derived spectral and angular characteristics during several stages of GLE 73 on 28 October 2021.

Integration interval J0 γ δγ σ Ψ Λ 𝒟
[UT] [m−2 s−1 sr−1 GV−1] [rad 2] [degrees] [degrees] [%]
16:00–16:05 77000 4.2 1.2 2.8 -12.0 -127 21.0
16:15–16:20 82000 4.3 1.8 2.9 -15.0 -131 14.0
16:30–16:35 94000 4.5 0.8 3.1 -30.0 -132 11.0
16:45–16:50 96700 4.9 0.6 3.5 -38.0 -140 12.0
17:00–17:05 103800 5.5 0.4 4.2 -49.0 -148 10.0
17:15–17:20 108000 5.6 0.37 4.2 -50.0 -148 11.0
17:30–17:35 114000 5.8 0.35 4.5 -57.0 -151 10.0
17:45–17:50 119200 6.1 0.3 5.1 -55.0 -153 12.0
18:00–18:05 125000 6.3 0.3 5.3 -58.0 -155 11.0
18:15–18:20 131400 6.5 0.2 5.9 -55.0 -158 14.0
18:30–18:35 115000 6.9 0.2 6.5 -42.0 -162 11.0

Notes. Spectra were modelled with a modified power law rigidity spectrum (Eq.(C.1)) and PAD with a single Gaussian (Eq. (C.2)).

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