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Table 4

Simultaneous fits to RGS1/2 and MOS1/2 low-state spectrum with Rauch (2003) atmosphere models plus VAPEC plasma model.

Model Teff Latmos Plasma kT Plasma EM NH
(105 K) (1037 erg s-1) (keV) (1056 cm-3) (1021 cm-2)

003 7.4 ± 0.1 0.9 ± 0.3 0.11 ± 0.02 1.4 ± 0.6 1.3 ± 0.2
004 7.3 ± 0.1 1.2 ± 0.4 0.12 ± 0.01 1.0 ± 0.5 0.2 ± 0.2
005 7.2 ± 0.2 1.2 ± 0.4 0.12 ± 0.02 1.4 ± 0.7 1.3 ± 0.2
006 7.2 ± 0.2 1.3 ± 0.4 0.12 ± 0.02 1.4 ± 0.7 1.3 ± 0.2
007 7.2 ± 0.1 1.3 ± 0.4 0.11 ± 0.01 2.2 ± 0.7 1.2 ± 0.2
008 7.1 ± 0.1 1.4 ± 0.4 0.10 ± 0.02 2.0 ± 0.6 1.2 ± 0.2
009 7.2 ± 0.2 1.5 ± 0.5 0.12 ± 0.02 2.2 ± 0.7 1.0 ± 0.2
010 7.1 ± 0.1 1.4 ± 0.4 0.10 ± 0.02 2.0 ± 0.9 1.0 ± 0.2
011 7.2 ± 0.1 1.2 ± 0.4 0.11 ± 0.01 1.4 ± 0.7 1.0 ± 0.2
201 7.4 ± 0.1 0.7 ± 0.3 0.12 ± 0.01 5.0 ± 1.5 1.1±0.1

Notes. Atmosphere bolometric luminosity and plasma emission measure assume a distance of 11 kpc. Errors quoted correspond to 99% confidence range.

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