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Table 2.

Parameters for the fit to the detection-night SED shown in Fig. 4 with a hadronic model.

Parameter Symbol Value
Minimum electron Lorentz factor γe, min 2.0 × 102
Maximum electron Lorentz factor γe, max 3.8 × 103
Electron spectral index qe 3.5
Escape timescale parameter ηesc 4.0
Magnetic field B 45 G
Bulk Lorentz factor Γ 10
Blob radius R 8.5 × 1015 cm
Accretion disc luminosity LAD 1.4 × 1045 erg s−1
Minimum proton Lorentz factor γp, min 1
Maximum proton Lorentz factor γp, max 5 × 109
Proton spectral index qp 1.9

DERIVED QUANTITIES

Electron luminosity Le 7.4 × 1042 erg s−1
Proton luminosity Lp 8.7 × 1046 erg s−1
Magnetic field luminosity LB 5.5 × 1046 erg s−1
Ratio of magnetic field luminosity to electron luminosity LB/Le 7.4 × 103
Ratio of magnetic field luminosity to proton luminosity LB/Lp 0.6
Ratio of electron luminosity to proton luminosity Le/Lp 8.4 × 10−5

Notes. All parameters provided in the first section are free while the parameters in the second section are derived quantities. Le, Lp and LB are all in AGN rest frame.

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