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Table 2

Polarization angle, ϕ, and fractional polarization, m, values for which we obtain the minimum of the χ2 after exploring its parametric space with the grid search method, with ϕ and m for the parameters p0 and p1 in Eq. (4), respectively, for each of the observed spws.

Spw ϕ (deg.) mI (Jy)
Grid-search Simulated Grid-search Simulated
0 30.11 ± 0.05 30 0.200 ± 0.001 0.200
1 14.37 ± 0.05 15 0.347 ± 0.001 0.346
2 −13.66 ± 0.11 −15 0.348 ± 0.002 0.346
3 −25.2 ± 0.3 −30 0.203 ± 0.005 0.200

Notes. Values used in the simulation are given for comparison.

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