High-resolution X-ray spectroscopy of Cen X−3 with XMM-Newton

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Table 2.

Phase-averaged spectral parameters for the 0111010101 observation.

Component	Parameter	Averaged
Hot_intrinsic	N_H (10²⁶ m⁻²)	$1_{- 1}^{+ 5}$ $Mathematical equation: $ 1^{+5}_{-1} $$
Hot_intrinsic	k T (eV)	$127_{- 6}^{+ 5}$ $Mathematical equation: $ 127^{+5}_{-6} $$

PL	Norm (10⁴⁴ ph s⁻¹ keV⁻¹)	$0 . 77_{- 0.03}^{+ 0.01}$ $Mathematical equation: $ 0.77^{+0.01}_{-0.03} $$
	Γ	$1 . 660_{- 0.002}^{+ 0.000}$ $Mathematical equation: $ 1.660^{+0.000}_{-0.002} $$
	Flux (10⁻¹⁵ W m⁻²)	$1 . 84_{- 0.07}^{+ 0.02}$ $Mathematical equation: $ 1.84^{+0.02}_{-0.07} $$
	Unabs. Flux (10⁻¹⁴ W m⁻²)	$1 . 31_{- 0.05}^{+ 0.02}$ $Mathematical equation: $ 1.31^{+0.02}_{-0.05} $$

etau_low	tau₀ (at 1 keV, frozen)	1.3605 × 10⁻²
etau_low	a (index, frozen)	−1.00

etau_high	tau₀ (at 1 keV, frozen)	3.3333 × 10⁻³
etau_high	a (index, frozen)	1.00
pion	N_H (10²⁶ m⁻²)	$3 . 6_{- 0.7}^{+ 0.3}$ $Mathematical equation: $ 3.6^{+0.3}_{-0.7} $$
	log ξ (10⁻⁹ W m)	$1 . 576_{- 0.010}^{+ 0.011}$ $Mathematical equation: $ 1.576^{+0.011}_{-0.010} $$
	Abundance Ne	$1 . 27_{- 0.14}^{+ 0.12}$ $Mathematical equation: $ 1.27^{+0.12}_{-0.14} $$
	Abundance Mg	$1 . 9_{- 0.0}^{+ 0.3}$ $Mathematical equation: $ 1.9^{+0.3}_{-0.0} $$
	Abundance Fe	$0 . 5_{- 0.1}^{+ 0.4}$ $Mathematical equation: $ 0.5^{+0.4}_{-0.1} $$
	Flux (10⁻¹⁶ W m⁻²)	$5 . 8_{- 1.1}^{+ 0.5}$ $Mathematical equation: $ 5.8^{+0.5}_{-1.1} $$
	Unabs. Flux (10⁻¹⁵ W m⁻²)	$7 . 9_{- 1.5}^{+ 0.7}$ $Mathematical equation: $ 7.9^{+0.7}_{-1.5} $$

	χ²/d.o.f.	547/396

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