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Table 3.

Simultaneous fits over the broadband energy range of the two simultaneous XMM-Newton/pn and NuSTAR spectra with TBNEW(GAL) × [COMPTT(WARM) + REFLKERR(HOT) + REFLKERR(REFL)].

2019 Nov. 2020 April
kTwarm (keV) 0.26 ± 0.02 0.30 ± 0.03
τwarm 13.8 12.9
normcomptt(warm) 4.0 2.0

kThot (keV) 30 (f) 31 (f)
τhot 2.1 ± 0.2 2.1 ± 0.1
normreflkerr(hot) 7.6 ± 0.1 × 10−3 6.2 ± 0.1 × 10−3

log ξ (erg cm s−1) 1.1 ± 0.1 (t)
Rin (Rg) ≥58 ≥35
−0.2 (f) −0.2 (f)
normreflkerr(refl) 1.3 ± 0.2 × 10−2 0.9 ± 0.2 × 10−2

(a) 11.0 × 10−11 9.1 × 10−11
L0.3 − 79 keV(b) 3.2 × 1044 2.6 × 1044

χ2/d.o.f. 1755.5/1620
1.08

Notes. See text for detailed explanations. The hot corona temperature values have been fixed at those found in Sect. 4, and the temperature of the seed photons at 10 eV. ‘(t)’ means that the value has been tied between both epochs.

(a)

The 0.3−79 keV unabsorbed fluxes are expressed in units of erg cm−2 s−1.

(b)

The 0.3–79 keV intrinsic luminosities are expressed in units of erg s−1.

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