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Table 10

Summary of X-ray spectral fits. NH are in units of 1022cm-2.

XGPS EPIC Nbr of source Model Fit Fits results
id Cameras photons Quality

3 MOS1&2 569 phabs*powerl C=37.8/40 d.o.f. NH=2.69; Γ=1.45
3 MOS1&2 569 phabs*mekal C=53.7/41 d.o.f. NH=3.8 (fixed); kT = 4.2 ±  0.6 keV
9 pn 177 tbabs*mekal (kT = 20 keV fixed) χ2=13.3/11 d.o.f. NH  ~ 0.8
14 pn + MOS1&2 362 phabs*mekal C=67.8/57 d.o.f. NH=5.21;  keV
14 pn + MOS1&2 362 phabs*powerl C=86.5/57 d.o.f. NH=5.34; Γ=2.91
15 pn + MOS1&2 279 phabs*powerl C=31.8/28 d.o.f. NH=7.8; Γ=2.4
24 pn 54 tbabs*mekal (kT = 5 keV fixed) N/A NH= 0.2-2.4
25 pn + MOS1&2 110 phabs*mekal C=21.6/31 d.o.f. NH=0.48; kT > 10 keV
25 pn + MOS1&2 110 phabs*powerl C=12.5/12 d.o.f. NH=0.39; Γ=1.07
65 pn 54 tbabs*mekal (kT = 5 keV fixed) N/A NH=0.8–2.4

Notes. All errors are 90% confidence level.

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