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Table 2

Best-fit model parameters obtained for βX,opt = βX   ϵ    [0.9;1.9], i.e. 1σ interval of the X-ray energy spectral index value.

Epoch Extinction curve βX,opt A3000

0.47 days SMC 0.92 0.60
MEC 1.19 0.69 1.68 0.81
Calzetti 1.22 0.99 1.35 0.74
MECatt 1.29 1.50 2.37 0.91
SN-type 0.02 0.02

1.25 days SMC 0.07 0.02
MEC 0.09 0.04
Calzetti 0.08 0.03
MECatt  < 0.43 0.11 0.04
SN-type 0.11 0.04

3.4 days SMC 0.13 0.12
MEC 0.30 0.26
Calzetti 0.22 0.20
MECatt 0.46 0.37
SN-type 0.04 0.04

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