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Table 2

Simultaneous fit of the four 2014XMM-Newton/pn spectra with the baseline relativistic reflection model (model ) over the 3–10 keV energy range.

Parameters relxill relxill relxilllp

q 1.1 3(f)
Rin (RISCO) 1 (f) 17.8 1 (f)
h (Rg) 93
a (nc) 0.0 (f) (nc)
θ (degrees) 38.0 31.1 35.1
log ξ (erg cm s-1) 2.4±0.1 2.4±0.1 2.6±0.1
A Fe 0.6 0.6 0.7

2014 March 18

Γ 1.92 1.92±0.02 1.90±0.01
0.5 0.5±0.1
norm (×10-4) 2.3±0.1 2.3±0.1 2.4±0.1

2014 March 20

Γ 1.88 1.88 1.85±0.01
0.5±0.1 0.5±0.1
norm (×10-4) 2.2±0.1 2.2±0.1 2.3±0.1

2014 March 22

Γ 1.88 1.88 1.86±0.03
0.5±0.1 0.5±0.1
norm (×10-4) 2.5±0.1 2.5±0.1 2.6±0.1

2014 March 24

Γ 1.85 1.85 1.84±0.01
0.4±0.1 0.4±0.1
norm (×10-4) 2.5±0.1 2.5±0.1 2.5±0.1

χ2/d.o.f. 4461.7/4568 4459.4/4569 4493.1/4572
0.98 0.98 0.98

Notes. Hydrogen column density is fixed to the Galactic value, that is, 9.78 × 1020 cm-2. (f) means that the parameter is fixed; (nc) means that the parameter value is unconstrained.

(a)

The assumed value of the spin has no impact on the other inferred parameters of the fit;

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