Table 6: Best fit parameters for different two components spectral models for 1WGA J1713.4-3949 using the MOS and pn data all at once. The errors are in the range $\Delta \chi ^2 < 2.7$ (90% confidence level) on one parameter. D₁ is the distance in units of 1 kpc.
Two components model kT (keV) R (D₁ km) L $10^{33} \: (D^2_{1} \: {\rm erg} \: {\rm s}^{-1})$ $\Gamma$ $N_{{\rm H}}$ (10²² cm^-2)

Blackbody 0.40 0.31 0.32 0.91

+ (0.38-0.42) (0.28-0.36) (0.28-0.35) (0.85-0.97)

Power law 4.25

$\chi^2 = 503$ (473 d.o.f.) (4.03-4.50)

Blackbody kT₁ = 0.57 R₁ = 0.59 L₁ = 0.17 0.47

+ (0.52-0.64) (0.51-0.69) (0.14-0.23) (0.44-0.51)

Blackbody kT₂ = 0.32 R₂ = 0.11 L₂ = 0.44

$\chi^2 = 490$ (473 d.o.f.) (0.29-0.34) (0.07-0.16) (0.40-0.48)

**Table 6:** Best fit parameters for different two components spectral models for 1WGA J1713.4-3949 using the MOS and pn data all at once. The errors are in the range $\Delta \chi ^2 < 2.7$ (90% confidence level) on one parameter. D₁ is the distance in units of 1 kpc.
Two components model	kT (keV)	R (D₁ km)	L $10^{33} \: (D^2_{1} \: {\rm erg} \: {\rm s}^{-1})$	$\Gamma$	$N_{{\rm H}}$ (10²² cm^-2)
Blackbody	0.40	0.31	0.32		0.91
+	(0.38-0.42)	(0.28-0.36)	(0.28-0.35)		(0.85-0.97)
Power law				4.25
$\chi^2 = 503$ (473 d.o.f.)				(4.03-4.50)
Blackbody	kT₁ = 0.57	R₁ = 0.59	L₁ = 0.17		0.47
+	(0.52-0.64)	(0.51-0.69)	(0.14-0.23)		(0.44-0.51)
Blackbody	kT₂ = 0.32	R₂ = 0.11	L₂ = 0.44
$\chi^2 = 490$ (473 d.o.f.)	(0.29-0.34)	(0.07-0.16)	(0.40-0.48)

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