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Table 3.
Best-fitting parameters obtained in the IXPE spectral fit using Model 1 and in the spectro-polarimetric analysis of IXPE data using the kynbbrr model, both detailed in Sect. 3.3.
| Component | Parameter (unit) | Values |
|---|---|---|
| kerrbb | Mass accretion rate (1016 g s−1) | 3.54 ± 0.03 |
| Norm (10−3) | 5.67 ± 1.38 | |
| χ2/d.o.f. | 436/442 | |
| kynbbrr | Mass accretion rate (10−2MEdd) |
 |
| Norm | 1.92 ± 0.03 | |
| χ2/d.o.f. | 488/445 | |
| kynbbrr | χ0 (°) |
 |
| Albedo | Unconstrained | |
| polconst | PD | Unconstrained |
| PA | Unconstrained | |
| χ2/d.o.f. | 73.4/62 | |
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