Table 3: WR 25 emission-line wavelengths and fluxes as observed with XMM RGS1 + 2 and EPIC-MOS. Values within parentheses are the 1 $\sigma $ uncertainties.
RGS1 +  RGS2 EPIC-MOS identificationa
$\lambda $(Å) fluxb $\lambda $(Å) fluxb $\lambda $(Å) E (keV) ion typec
-- -- 1.86 0.05 1.87   6.63   Fe  XXV K$\alpha$
-- -- 3.98 0.04 3.97   3.12   S  XVI Ly$\beta$
        3.97   3.12   Ar  XVII He4
-- -- 5.08 0.15(.03) 5.04   2.45   S  XV He4
-- -- 5.7 -- 5.64   2.20   Si  XIII He3
-- -- 6.2 0.14(.03) 6.20   2.00   Si  XIV Ly$\alpha$
6.726(.037) 0.53(.25) 6.67 0.40(.05) 6.688 1.853 Si  XIII He4
8.295(.028) 0.13(.07) 8.43 0.14(.04) 8.315 1.491 Fe  XXIV Li3-13
8.424(.032) 0.17(.08)     8.421 1.472 Mg  XII Ly$\alpha$
9.224(.037) 0.19(.11) 9.22 0.17(.04) 9.170 1.352 Mg  XI He4
9.412(.050) 0.16(.11)     9.3    1.08   Fe-L  
12.136(.064) 0.32(.22) -- -- 12.134 1.022 Ne  X Ly$\alpha$
13.476(.041) 0.28(.09) -- -- 13.448 0.922 Ne  IX He4
        13.467 0.921 Fe  XIX O1-74
14.251(.028) 0.20(.09) -- -- 14.260 0.869 Fe  XVIII F1-56, 55, 52
14.974(.021) 0.30(.09) -- -- 15.013 0.826 Fe  XVII Ne1-27
15.236(.032) 0.14(.08) -- -- 15.265 0.812 Fe  XVII Ne1-23
15.989(.032) 0.14(.07) -- -- 16.002 0.775 Fe  XVIII F1-4
16.791(.023) 0.19(.08) -- -- 16.780 0.738 Fe  XVII Ne1-5
17.115(.069) 0.08(.07) -- -- 17.055 0.727 Fe  XVII Ne1-3
        17.100 0.725 Fe  XVII Ne1-2
Notes: a Identifications from Kelly (1987). b Observed average fluxes at Earth in 10-4 photon cm-2 s-1.
No significant differences between line fluxes of rev. 284 and rev. 285 have been noticed.
c For notation see Mewe et al. (1985), Phillips et al. (1999), and Note 1 of Sect. 3.2.


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