Table 2: Spectral fit parameters.
Spectral Model Parameter Initial Initial Final
component component   guess constraint constraint
SP P1 $\gamma_1$ 0.9 Fix Free
- - Normalization 10-5 Free Free
FX G1 Energy 1.49 keV Fix Free
- - Width 0.0 keV Fix Free
- - Normalization 10-5 Free Free
FX G2 Energy 1.75 keV Fix Free
- - Width 0.0 keV Fix Free
- - Normalization 10-5 Free Free
Scale C1 Solid Angle Set Fix Fix
Scale C2 Scale Factor 1.0 Fix Fix/Freea
CXBb A1 kT 0.1 Fix Free
- - Normalization $5.0\times10^{-6}$ Free Free
- A2 kT 0.1 Fix Free
- - Normalization $5.0\times10^{-6}$ Free Free
- A3 kT 0.25 Fix Free
- - Normalization 10-6 Free Free
- P $\gamma$ 1.46 Fix Fix
- - Normalization $8.88\times10^{-7}$ Fix Fix/Freec
- $N_{\rm Hg}$ Galactic Column $1.2\times10^{20}$ Fix Free
A1795 A4 kT 5.0 keV Free Free
- - Abundance 0.5 Free Free
- - Redshift 0.06 Free Free
- - Normalization $5.0\times10^{-4}$ Free Free
- $N_{\rm Hc}$ Cluster Column $1.2\times10^{20}$ Fix Free
a The MOS1 and RASS scale factors were fixed at 1.0 and the MOS2 scale factor was allowed to vary.
b The abundances and redshifts of the cosmic thermal components are fixed at 1.0 and 0.0, respectively.
c Whether the extragalactic power law normalization is fixed or allowed to vary must be carefully examined.


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