Table 4: Multi-temperature fitting for XMM spectra of WR 25.
parameter rev. #284 rev. #285

d (kpc) assumed 3.24 3.24

$N_1^{\rm H}$ (10²¹ cm^-2) $7.7\pm0.6$ $6.3\pm0.6$

$N_2^{\rm H}$ (10²¹ cm^-2) $2.4\pm0.7$ $3.2\pm0.6$

T₁ (MK) $7.1\pm0.3$ $6.9\pm0.3$

T₂ (MK) $33\pm4$ $30\pm 2$

EM₁ (10⁵⁶ cm^-3) $7.4\pm1.1$ $6.1\pm0.9$

EM₂ (10⁵⁶ cm^-3) $3.0\pm0.5$ $2.6\pm0.2$

$L_{\rm x}$ [0.5-10 keV] (10³² erg s^-1) $128\pm14$ $129\pm 12$

Abundances^a:

He 2.27^b 2.27^b

C 0.15^b 0.15^b

N 5.9^b 5.9^b

O <0.4 <0.24

Ne 0.54 ^+0.15_-0.15 0.48 ^+0.11_-0.11

Mg 0.67 ^+0.09_-0.09 0.58 ^+0.08_-0.08

Si 0.83 ^+0.10_-0.10 0.86 ^+0.10_-0.10

S 1.3 ^+0.2_-0.2 1.1 ^+0.2_-0.2

Fe₁ 0.56 ^+0.05_-0.05 0.40 ^+0.03_-0.03

Fe₂ 0.64 ^+0.14_-0.14 0.62 ^+0.10_-0.10

$\chi^2_{\rm red}$ 643/619 727/613

Notes:
$L_{\rm x}$ values unabsorbed i.e., corrected for absorption by the ISM and stellar wind.
^a Relative to solar photospheric number abundances (Anders & Grevesse 1989 or Grevesse & Sauval 1998 and 1999 for Fe).
^b Fixed on literature values given in Sect. 3.2.2.

**Table 4:** Multi-temperature fitting for *XMM* spectra of WR 25.
parameter	rev. #284	rev. #285
d (kpc) assumed	3.24	3.24
$N_1^{\rm H}$ (10²¹ cm^-2)	$7.7\pm0.6$	$6.3\pm0.6$
$N_2^{\rm H}$ (10²¹ cm^-2)	$2.4\pm0.7$	$3.2\pm0.6$
T₁ (MK)	$7.1\pm0.3$	$6.9\pm0.3$
T₂ (MK)	$33\pm4$	$30\pm 2$
EM₁ (10⁵⁶ cm^-3)	$7.4\pm1.1$	$6.1\pm0.9$
EM₂ (10⁵⁶ cm^-3)	$3.0\pm0.5$	$2.6\pm0.2$
$L_{\rm x}$ [0.5-10 keV] (10³² erg s^-1)	$128\pm14$	$129\pm 12$
Abundances^a:
He	2.27^b	2.27^b
C	0.15^b	0.15^b
N	5.9^b	5.9^b
O	<0.4	<0.24
Ne	0.54 ^+0.15_-0.15	0.48 ^+0.11_-0.11
Mg	0.67 ^+0.09_-0.09	0.58 ^+0.08_-0.08
Si	0.83 ^+0.10_-0.10	0.86 ^+0.10_-0.10
S	1.3 ^+0.2_-0.2	1.1 ^+0.2_-0.2
Fe₁	0.56 ^+0.05_-0.05	0.40 ^+0.03_-0.03
Fe₂	0.64 ^+0.14_-0.14	0.62 ^+0.10_-0.10
$\chi^2_{\rm red}$	643/619	727/613

Source LaTeX | All tables | In the text