Spectral properties of the neutron star low-mass X-ray binaries 4U 1636–53, XTE J1739–285, and MAXI J1816–195

Open Access

Table 6.

Best-fitting results for the fit to the X-ray spectra of MAXI J1816–195 with reflection model M5.

Model Comp	Parameter	M5
EDGE	E (keV)	1.81 ± 0.02
	τ (10⁻²)	$3 . 78_{- 0.98}^{+ 0.88}$ $3.78_{-0.98}^{+0.88}$
TBABS	N_H (10²² cm⁻²)	$2 . 58_{- 0.02}^{+ 0.03}$ $2.58_{-0.02}^{+0.03}$
DISKBB	kT_disk (keV)	$0 . 60_{- 0.01}^{+ 0.03}$ $0.60_{-0.01}^{+0.03}$
	Norm	$935_{- 163}^{+ 47}$ $935_{-163}^{+47}$
	Flux (10⁻¹⁰ c.g.s)	24.9 ± 0.5
COMPTT	T₀ (keV)	0.98 ± 0.04
	kT_e (keV)	$9 . 07_{- 0.20}^{+ 0.16}$ $9.07_{-0.20}^{+0.16}$
	τ	$6 . 77_{- 0.06}^{+ 0.15}$ $6.77_{-0.06}^{+0.15}$
	Norm (10⁻³)	$24 . 9_{- 0.7}^{+ 0.5}$ $24.9_{-0.7}^{+0.5}$
	Flux (10⁻¹⁰ c.g.s)	$21 . 8_{- 0.4}^{+ 0.3}$ $21.8_{-0.4}^{+0.3}$
RELXILLNS	Incl	$25 . 4_{- 3.4}^{+ 4.0}$ $25.4_{-3.4}^{+4.0}$
	R_in (R_g)	$8 . 00_{- 0.81}^{+ 1.25}$ $8.00_{-0.81}^{+1.25}$
	kT_BB (keV)	$2 . 32_{- 0.03}^{+ 0.01}$ $2.32_{-0.03}^{+0.01}$
	log(ξ)	$2 . 00_{- 0.03}^{+ 0.05}$ $2.00_{-0.03}^{+0.05}$
	f_{refl_ns}	$21 . 08_{- 1.69}^{+ 10.31}$ $21.08_{-1.69}^{+10.31}$
	Norm (10⁻⁵)	$1 . 19_{- 0.19}^{+ 0.13}$ $1.19_{-0.19}^{+0.13}$
	Flux (10⁻¹⁰ c.g.s)	$31 . 7_{- 1.7}^{+ 2.4}$ $31.7_{-1.7}^{+2.4}$
	χ_ν² (χ²/d.o.f.)	1.16(2250.6/1944)
	Total Flux (10⁻¹⁰ c.g.s)	$77 . 7_{- 1.7}^{+ 3.5}$ $77.7_{-1.7}^{+3.5}$

Notes. We list the unabsorbed flux (erg cm⁻² s⁻¹) in the energy range 0.1–100 keV. The asterisk indicates that the error peaked at the hard limit of the parameter range.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.