Revealing the burning and soft heart of the bright bare active galactic nucleus ESO 141-G55: X-ray broadband and SED analysis

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Volume 689 (September 2024)

A&A, 689 (2024) A336

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Table 5.

Best-fit result of the simultaneous 2022 SED (UV to hard X-rays) of ESO 141-G55 with the RELAGN+REFLKERRD baseline model (see Sect. 4 for details).

Parameters	2022
a	≤0.2
θ (degrees)	43 $_{- 3}^{+ 2}$ $^{+2}_{-3}$
log ṁ	−0.93 ± 0.01
kT_hot (keV)	136 (f)
τ_hot	0.47 $_{- 0.02}^{+ 0.04}$ $^{+0.04}_{-0.02}$
Γ_hot	2.02 $_{- 0.03}^{+ 0.01}$ $^{+0.01}_{-0.03}$
R_hot (R_g)	17 ± 1
kT_warm (keV)	0.32 $_{- 0.04}^{+ 0.08}$ $^{+0.08}_{-0.04}$
Γ_warm	2.88 $_{- 0.09}^{+ 0.06}$ $^{+0.06}_{-0.09}$
R_warm (R_g)	43 $_{- 9}^{+ 7}$ $^{+7}_{-9}$
log ξ	0.5 ± 0.2
A_Fe	1.4 $_{- 0.2}^{+ 0.4}$ $^{+0.4}_{-0.2}$
norm_reflkerrd (×10⁻³)	4.3 ± 0.6

$F_{0.001 - 100 keV}^{unabs}$ $F^{\mathrm{unabs}}_\mathrm{0.001{-}100\,keV}$ ^(a) (erg cm⁻² s⁻¹)	6.0 × 10⁻¹⁰
$L_{0.001 - 100 keV}^{unabs}$ $L^{\mathrm{unabs}}_\mathrm{0.001{-}100\,keV}$ ^(a) (erg s⁻¹)	2.0 × 10⁴⁵
χ²/d.o.f.	1149.3/923

Notes.

^(a)

Source flux and luminosity corrected from Galactic absorption and reddening.

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