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Table 4.

Best-fitting parameters, and χ2-values using VHE data (MAGIC, VERITAS, Tibet Asγ, LHAASO).

Parameter Best-fitting values
(68% c.l.)
Radio electrons

Ψ1 = sr 1.54 ± 0.03
Ψ2 = ln(Nr, 0) 114.7 ± 0.2
Ψ3 = ln(γ1) 11.4 ± 0.1
Ψ4 = ρr [″] 89 ± 3

Wind electrons

Ψ5 = s1 3.1 ± 0.2
Ψ6 = s2 3.45 ± 0.01
Ψ7 = s3 3.77 ± 0.04
Ψ8 = ln(γw0) 12.7 ± 0.2
Ψ9 = ln(γw1) 15.6 ± 0.8
Ψ10 = ln(γw2) 19.2 ± 0.2
Ψ11 = ln(γw3) 22.3 ± 0.03
Ψ12 = ln(Nw, 0) 73.8 ± 0.5
Ψ13 = β 0.15 ± 0.01
Ψ14 = ρ0[″] 99 ± 4

Dust parameters

Ψ15 = rout [pc] 1.53 ± 0.09
Ψ16 = log10(M1/M) −4.4 ± 0.1
Ψ17 = log10(M2/M) −1.2 ± 0.1
Ψ18 = T1 [K] 149 ± 8
Ψ19 = T2 [K] 39 ± 2

Magnetic field parameters

Ψ20 = B0 [μG] 264 ± 9
Ψ21 = α 0.51 ± 0.03

Goodness of fit

(d.o.f.) 182 (184)
(d.o.f.) 16 (15)
(d.o.f.) 22 (23)
(d.o.f.) 24 (8)
(d.o.f.) 41 (55)
(d.o.f.) 285 (285)

Notes. See Sect. 4.4.2 on details of the fit procedure. The value of γ0 for the radio electrons has been kept fixed to be γ0 = 22 (higher values are excluded by the low frequency radio measurements; smaller values are not constrained by observations).

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