Table A.2: Spectral fit results. Models and energy ranges are given for each of the fits. Lower limits on ABB are 90% confidence. All other errors represent 1$\sigma $ confidence intervals.
  Model: Church et al. (1998)   Model: Church et al. (1998) + Gaussian
  Range: 0.8-10 keV     $\chi^2_{\rm red}$/d.o.f. = 1.01/1594   Range: 0.15-12 keV     $\chi^2_{\rm red}$/d.o.f. = 1.18/1916
  L5 L3 L1   L5 L3 L1
ABB (a) 0.01(19) 0.2(2) >32   0.01(2) 4.2(4) >91
$kT_{\rm bb}$ (keV) 1.6(1)       1.46(4)    
$N_{\rm bb}$ (b) 6.5(4) $~\times10^{-5}$       6.8(2) $~\times10^{-5}$    
AGA (a) 0.010(4)       0.031(2)    
APL (a) 0.4(4) 3.2(1) 14.0(4)   0.12(1) 2.43(5) 13.7(2)
f $\rm0.09^{+0.46}_{-0.07}$ 0.90(2) 0.955(2)   0.4(3) 0.853(1) 0.963(1)
$\Gamma_{\rm pl}$ 1.33(1)       1.31(1)    
$N_{\rm pl}$ (c) 0.0181(4)       0.0177(1)    
$E_{\rm line}$ (keV) - - -   0.524(2)    
$\sigma_{\rm line}$ (keV) - - -   0.103(2)    
$N_{\rm line}$ (d) - - -   0.032(1)    
a 1022 atoms cm-2; b L39/(D10)2, with L39 the luminosity (1039 ergs s-1) and D10 the source distance (10 kpc);
c photons keV-1 cm-2 s-1 at 1 keV; d total photons cm-2 s-1 in the line.


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