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Home All issues Volume 495 / No 2 (February IV 2009) A&A, 495 2 (2009) 415-420 Full HTML
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Table 1:

Results of the fitting procedure to the joint ISGRI/JEM-X spectrum with different models.

#		 Model  $\chi^2$/d.o.f. kT [keV] Additional parameters
1 MEKAL 108.9/24 4.4  
2 MEKAL+power-law 25.5/22 $3.66\pm0.12$ $\Gamma=2.75_{-0.18}^{+0.16}$
3 MEKAL+NGC 1275a 55.9/24 4.1  
4 MEKAL+NTb 118.7/24 3.3  
5 MEKAL+MEKAL+NGC 1275a 23.9/22 $3.41\pm0.15$ kT2=11-3+4
6 MEKAL+cutoffplc+NGC 1275a 25.0/22 $3.48\pm0.13$ $E_{\rm cut}=16_{-4}^{+6}$
a Fixed to the value reported in Churazov et al. (2003).
b Fixed to the parameters extracted by Sanders et al. (2005).
c Photon index of the cut-off power law fixed to $\Gamma=2.0$.

Source LaTeX | All tables | In the text

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