EDP Sciences logo
Subscriber Authentication Point
Search
Menu
Home All issues Volume 513 (April 2010) A&A, 513 (2010) A66 Full HTML
Free Access

 

 

Table 1:

Extraction regions and results from spectral fitting.
Region Distance range(1) Angular range(2) Excess counts(3) NEI: $F_{\rm x,surf}$(4) NEI: kT(5) PL: $F_{\rm x,surf}$(6) PL: $\Gamma$(7) $\chi^{\scriptscriptstyle{2}}_{\scriptscriptstyle{\nu}}$(d.o.f.)
  (arcsec) (deg)   (10-7 erg cm-2 s-1 sr-1) (keV) (10-7 erg cm-2 s-1 sr-1)    
Ring 1 55-79 0-360 195.2 $\pm$ 26.5 - - 1.01 $\pm$ 0.25 1.8 $\pm$ 0.4 -/1.3(15)
Ring 2 79-103 0-360 278.6 $\pm$ 31.1 - - 0.91 $\pm$ 0.17 2.1 $\pm$ 0.5 -/0.7(26)
Ring 3 103-126 0-360 274.8 $\pm$ 33.3 - - 0.64 $\pm$ 0.14 2.2 $\pm$ 0.6 -/1.2(27)
Ring 4 126-150 0-360 259.9 $\pm$ 34.2 - - 0.47 $\pm$ 0.09 3.0 $\pm$ 0.8 -/0.9(24)
Ring 5 150-174 0-360 276.7 $\pm$ 35.3 - - 0.44 $\pm$ 0.08 2.9 $\pm$ 0.7 -/1.4(26)
Ring 6 174-198 0-360 192.7 $\pm$ 34.7 - - 0.30 $\pm$ 0.10 2.8 $\pm$ 0.8 -/0.9(19)
Ring 7 198-222 0-360 227.5 $\pm$ 36.2 - - 0.26 $\pm$ 0.08 3.6 $\pm$ 1.2 -/1.2(22)
Ring 8 222-246 0-360 240.3 $\pm$ 37.5 - - 0.31 $\pm$ 0.07 3.5 $\pm$ 1.2 -/1.0(23)
Inner 55-174 0-360 1273.5 $\pm$ 115.8 1.34 $\pm$ 0.14 (soft) 0.59 (soft) 1.17 $\pm$ 0.16 0.9 $\pm$ 0.5 1.1(52)/
    0-360   5.36 $\pm$ 0.80 (hard) 5.0 (hard) - - 1.3(50)
Outer 175-246 0-360 825.3 $\pm$ 62.5 0.58 $\pm$ 0.19 (soft) 0.59 (soft) - - 1.2(36)/-
    0-360   2.1 $\pm$ 0.7 (hard) 5.0 (hard) - -  
North 60-120 45-135 191.0 $\pm$ 26.4 - - 1.44 $\pm$ 0.63 1.5 $\pm$ 1.0 -/1.0(45)
East 60-120 135-225 176.1 $\pm$ 26.7 - - 2.10 $\pm$ 0.70 0.6 $\pm$ 0.7 -/0.9(44)
South 60-120 225-315 230.1 $\pm$ 27.0 - - 2.46 $\pm$ 0.72 0.8 $\pm$ 0.7 -/0.8(47)
West 60-120 315-45 165.2 $\pm$ 27.1 - - 2.10 $\pm$ 0.75 1.7 $\pm$ 1.1 -/1.0(45)

Notes. 1Inner and outer radii of the region. 2Angular range of the region. 3Excess counts after background subtraction. 4Intrinsic 0.7-10.0 keV surface flux of the two thermal components. 5Temperatures of the two thermal components. 6Surface flux (1-7 keV) resulting from an absorbed power-law fit. 7Spectral index resulting from an absorbed power-law fit.


Source LaTeX | All tables | In the text

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.