Unveiling broad line region structure in active galactic nuclei with high resolution X-ray spectra - An analytic approach to wind emission line profiles

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Volume 708 (April 2026)

A&A, 708 (2026) A5

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Table 2.

Best fit parameters for the model fit to the Fe-Kα complex in the XRISM-Resolve spectrum.

Component	Parameter (Unit)	Value
RDBLUR	Index	−2
	r_in (R_G)	$13074_{- 2178}^{+ 26760}$ $Mathematical equation: $ 13074^{+26760}_{-2178} $$
	r_out (R_G)	10⁷

MYTORUS	N_H 10²⁴ cm⁻²	$9 . 1_{- 6.4}^{+ 0.5}$ $Mathematical equation: $ 9.1^{+0.5}_{-6.4} $$
	Γ^†	1.7103
	Norm.	$0 . 08_{- 0.02}^{+ 0.01}$ $Mathematical equation: $ 0.08^{+0.01}_{-0.02} $$

XWINDFE	log₁₀ṁ_w	$- 3 . 0_{- 1.3}^{+ 0.8}$ $Mathematical equation: $ -3.0^{+0.8}_{-1.3} $$
	r_in (R_G)	$1549_{- 258}^{+ 837}$ $Mathematical equation: $ 1549^{+837}_{-258} $$
	r_out (R_G)	= 1.5r_in
	d_f (R_G)	$= r_{in} \sqrt{3}$ $Mathematical equation: $ = r_{\mathrm{in}} \sqrt{3} $$
	f_cov ( $\frac{Ω}{4 π}$ $Mathematical equation: $ \frac{\Omega}{4 \pi} $$ )	$0 . 83_{- 0.05}^{+ 0.01}$ $Mathematical equation: $ 0.83^{+0.01}_{-0.05} $$
	log₁₀v_∞ (c)	$- 3 . 5_{- 1.4}^{+ 0.7}$ $Mathematical equation: $ -3.5^{+0.7}_{-1.4} $$
	r_v (R_G)	200
	β	1
	v_turb (km/s)	0
	κ	−1
	A_Fe ([Fe]/[Fe_⊙])	1
	$N_{0}^{}$ $Mathematical equation: $ N_{0}^{} $$	0.0766176
	Γ^†	1.7103

DISKLINE	E₀ (keV)	6.4
	Index	−3
	r_in (R_G)	$25 . 5_{- 8.3}^{+ 12.4}$ $Mathematical equation: $ 25.5^{+12.4}_{-8.3} $$
	r_out (R_G)	10³
	Norm.	$0 . 00050_{- 7 e - 05}^{+ 9 e - 05}$ $Mathematical equation: $ 0.00050^{+9e-05}_{-7e-05} $$

	Inc. (deg)	60
	Redshift	0.003326

χ²/d.o.f.		2133.8/2067 = 1.03

Notes. The continuum parameters are not shown here, since they are previously given in Table 1. The errors correspond to 90 % confidence intervals, calculated from an MCMC chain run for 160 000 steps. ^† fixed to Γ_primary in Table 1. ^* fixed to Norm._primary in Table 1.

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