Weak-emission-line quasar SDSS J101353.45+492758.1 - I. Continuum fitting

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Table 4.

Fitting results for SDSS J101353 using different models and assuming an inclination angle of 30° from the accretion disk axis.

Model	M_BH	ṁ^a	Γ_hot^b	Γ_warm^c	Starlight	kT_e,torus	χ²/d.o.f.
	(10⁹ M_⊙)				(10⁻¹⁷)	(K)
Model 1a	$2 . 05_{- 0.30}^{+ 0.37}$ $Mathematical equation: $ 2.05_{-0.30}^{+0.37} $$	$0 . 087_{- 0.006}^{+ 0.005}$ $Mathematical equation: $ 0.087_{-0.006}^{+0.005} $$	1.8 ± 0.8	–	5.18 ± 3.93	934.16 ± 98.64	10.31/13
Model 1b	$1 . 51_{- 0.19}^{+ 0.22}$ $Mathematical equation: $ 1.51_{-0.19}^{+0.22} $$	$0 . 174_{- 0.029}^{+ 0.035}$ $Mathematical equation: $ 0.174_{-0.029}^{+0.035} $$	1.8 fixed	–	5.31 ± 3.93	931.84 ± 97.48	12.38/15
Model 2	$1 . 90_{- 0.26}^{+ 0.28}$ $Mathematical equation: $ 1.90_{-0.26}^{+0.28} $$	$0 . 155_{- 0.025}^{+ 0.027}$ $Mathematical equation: $ 0.155_{-0.025}^{+0.027} $$	1.8 fixed	3.92 ± 0.56	1.83 ± 0.87	913.27 ± 30.18	3.69/12

Notes. Model 1a: kerrbb + power law. Model 1b: accretion disk + compact weak hot corona using relagn. Model 2: warm region contribution to Model 1b using relagn.

Accretion rate ṁ = Ṁ/Ṁ_Edd.

Photon-index in the 1–10 keV energy range.

Photon-index in the 0.1–1 keV energy range.

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