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Table A.1.

Best-fit results of the two simultaneous 2019 and 2020 X-ray broadband spectra (XMM-Newton and NuSTAR) with a model of the form: TBNEW(GAL)×(REXCOR + ZCUTOFFPL + ZGAUSSIAN).

parameter 2019 Nov 2020 April
(a=0.99, h=5)

fX 4.4 ×10−2 4.6 ×10−2
Γhot 1.78±0.01 1.73±0.01
hf 0.48 0.48
τwarm 14.7 13.0
log F(reXcor)(a) −10.94±0.01 −11.10
log F(zcutoffpl)(a) −10.33±0.01 −10.41±0.01
χ2/d.o.f. () 1815.9/1605 (1.13)

(a=0.99, h=20)

fX 3.2 ×10−2 3.7 ×10−2
Γhot 1.79±0.01 1.75±0.01
hf 0.50 0.52
τwarm 15.5±1.5 15.4
log F(reXcor)(a) −10.96±0.02 −11.14
log F(zcutoffpl)(a) −10.33±0.01 −10.40±0.01
χ2/d.o.f. () 1777.3/1605 (1.11)

(a=0.90, h=5)

fX 6.0 ×10−2 6.3 ×10−2
Γhot 1.79±0.01 1.74±0.01
hf 0.62 0.62
τwarm 20.9 19.3
log F(reXcor)(a) −10.98±0.01 −11.15±0.01
log F(zcutoffpl)(a) −10.33±0.01 −10.39±0.01
χ2/d.o.f. () 1921.3/1605 (1.20)
(a=0.90, h=20)
fX 4.0 ×10−2 5.5 ×10−2
Γhot 1.81±0.01 1.78±0.01
hf 0.63 0.72±0.02
τwarm 21.1 27.6
log F(reXcor)(a) −11.00±0.01 −11.23±0.01
log F(zcutoffpl)(a) −10.32±0.01 −10.39±0.01
χ2/d.o.f. () 1834.0/1605 (1.14)

Note. (a) 0.3–10 keV pn unabsorbed fluxes (erg cm−2 s−1).

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