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Table 1.

Model parameters derived from our best fit to GRB 170822A and GRB 230414B.

Parameters 170822A 230414B Parameters 170822A 230414B
R/km 12 12 z 1.0 3.568
M/M 1.7 1.7 E0/ergs 3.5 × 1052 6.0 × 1052
Bp/G 5.0 × 1014 2.0 × 1014 θ/rad 0.15 0.1
P0/ms 1.2 0.75 γ 80 120
T/K 1.44 × 1010 1.8 × 1010 nISM/(cm−3) 1.2 0.1
αi/rad 0.01 0.01 p 2.9 2.6
αt/rad π/2 π/2 εe 0.16 0.1
T0/s 7.0 × 102 2.5 × 103 εB 0.075 0.03

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