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 4.

Fit of the 2022 simultaneous 0.3–79 keV XMM-Newton/NuSTAR observation of ESO 141-G55 using COMPTT (warm corona) and REFLKERRD (hot corona and relativistic reflection) models (see Sect. 4 for details).

Parameters	2022
	COMPTT

kT_warm (keV)	0.33 $_{- 0.01}^{+ 0.03}$ $^{+0.03}_{-0.01}$
τ_warm	11.5 ± 0.1
norm_comptt	5.9 $_{- 0.1}^{+ 1.1}$ $^{+1.1}_{-0.1}$

	REFLKERRD

kT_hot (keV)	134 $_{- 2}^{+ 4}$ $^{+4}_{-2}$
τ_hot	0.31 $_{- 0.01}^{+ 0.03}$ $^{+0.03}_{-0.01}$
θ (deg)	43 $_{- 1}^{+ 2}$ $^{+2}_{-1}$
a	0 (f)
q	3.0 (f)
R_in (R_g)	21 $_{- 5}^{+ 6}$ $^{+6}_{-5}$
log ξ (erg cm s⁻¹)	0.3 ± 0.1
ℛ	0.79 $_{- 0.03}^{+ 0.02}$ $^{+0.02}_{-0.03}$
A_Fe	1.0 $_{- 0.1}^{+ 0.2}$ $^{+0.2}_{-0.1}$
norm_reflkerrd (×10⁻³)	9.4 ± 0.1

χ²/d.o.f.	1143.6/921

$F_{0.3 - 79 keV}^{unabs}$ $F^{\mathrm{unabs}}_\mathrm{0.3{-}79\,keV}$ (erg cm⁻² s⁻¹)	1.4 × 10⁻¹⁰
$L_{0.3 - 79 keV}^{unabs}$ $L^{\mathrm{unabs}}_\mathrm{0.3{-}79\,keV}$ (erg s⁻¹)	4.7 × 10⁴⁴

Notes.

^(a)

Source flux and luminosity corrected from Galactic absorption.

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