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Table 3.

Polarization degree and angle of each spectral component for different tests conducted during the spectro-polarimetric analysis.

Component PD PA χ2/d.o.f.
[%] [deg]
Model 1
Primary continuum 7.1 ± 1.2 84 ± 5
Soft emission 0fix 1298/1222
Neutral reflection < 17 PAp ± 90°

Model 2
Primary continuum 15.6 ± 2.3 99 ± 4
Soft emission 13.1 ± 2.5 20 ± 6 1272/1221
Neutral reflection 0fix

Model 3A
Primary continuum 19.4 ± 2.3 100 ± 4
Soft emission 14.4 ± 2.5 20 ± 5 1276/1221
Neutral reflection 20fix PAp ± 90°

Model 3B
Primary continuum 11.8 ± 2.5 98 ± 4
Soft emission 11.8 ± 2.5 20 ± 6 1274/1221
Neutral reflection 20fix PAp

Model 4
Primary continuum 7.0 ± 0.9 93 ± 4
Soft emission 8.2 ± 2.2 22 ± 6 1287/1224
Neutral reflection 0fix

Notes. PAp is the PA of the primary continuum.

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