Revised spin for the black hole in GRS 1716-249 given a new distance determination

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Volume 691 (November 2024)

A&A, 691 (2024) A192

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Table 6.

Joint fitting parameters of Insight-HXMT and NuSTAR with Tbabs*(diskbb+relxill).

Parameter	Dataset 1	Dataset 2
	`TBABS`
$N_{H}^{★}$ $N_{\mathrm{H}}^{\bigstar}$	$0 . 699_{- 0.019}^{+ 0.008}$ $0.699_{-0.019}^{+0.008}$

	`DISKBB`
T_in	$0 . 425_{- 0.003}^{+ 0.008}$ $0.425_{-0.003}^{+0.008}$	$0 . 3974_{- 0.0014}^{+ 0.0080}$ $0.3974_{-0.0014}^{+0.0080}$
Norm	$5454_{- 526}^{+ 215}$ $5454_{-526}^{+215}$	$5752_{- 631}^{+ 171}$ $5752_{-631}^{+171}$

	`RELXILL`
q_in	$9 . 0_{- 1.0}^{+ 0.7}$ $9.0_{-1.0}^{+0.7}$	> 9.5
R_b	1.9 ± 0.2	1.9 ± 0.2
a_*^★	$0 . 9943_{- 0.0044}^{+ 0.0005}$ $0.9943_{-0.0044}^{+0.0005}$
i^★	$47 . 6_{- 1.5}^{+ 1.8}$ $47.6_{-1.5}^{+1.8}$
Γ	$1 . 969_{- 0.019}^{+ 0.009}$ $1.969_{-0.019}^{+0.009}$	1.920 ± 0.010
log ξ	$3 . 69_{- 0.08}^{+ 0.13}$ $3.69_{-0.08}^{+0.13}$	$3 . 56_{- 0.07}^{+ 0.05}$ $3.56_{-0.07}^{+0.05}$
$A_{Fe}^{★}$ $A_{\mathrm{Fe}}^{\bigstar}$	$8 . 7_{- 2.5}^{+ 0.9}$ $8.7_{-2.5}^{+0.9}$
E_cut	> 786.7	> 834.4
R_f	$0 . 69_{- 0.10}^{+ 0.11}$ $0.69_{-0.10}^{+0.11}$	$0 . 75_{- 0.14}^{+ 0.02}$ $0.75_{-0.14}^{+0.02}$
norm	$7 . 9_{- 0.6}^{+ 0.2}$ $7.9_{-0.6}^{+0.2}$	$7 . 80_{- 0.18}^{+ 0.26}$ $7.80_{-0.18}^{+0.26}$

Flux	1.11	0.98

χ²/dof	6352.3/6356 = 0.999

Notes. All errors are quoted at the 90% confidence level. The definition of each parameter is the same as that in Table 3.

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