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Table 4.

Best-fit parameters obtained by fitting the model on the galaxy-event cross-correlation.

Sample Surface brightness profile model Deduced LX [1040erg s−1]


M0* αSR ΔMmin w0 χ 2 n d . o . f . $ \frac{\chi^2}{n\mathrm{d.o.f.}} $ Point source hot gas
10.0 1 . 629 0.089 + 0.091 $ 1.629^{+0.091}_{-0.089} $ 0 . 911 0.101 + 0.099 $ 0.911^{+0.099}_{-0.101} $ 0.011 0 . 918 0.5501 + 0.5114 $ 0.918^{+0.5114}_{-0.5501} $ 3 . 59 0.15 + 0.16 $ 3.59^{+0.16}_{-0.15} $ 7 . 81 0.16 + 0.16 $ 7.81^{+0.16}_{-0.16} $
10.25 1 . 573 0.07 + 0.077 $ 1.573^{+0.077}_{-0.07} $ 1 . 007 0.087 + 0.093 $ 1.007^{+0.093}_{-0.087} $ 0.014 0 . 83 0.5423 + 0.5237 $ 0.83^{+0.5237}_{-0.5423} $ 4 . 54 0.18 + 0.19 $ 4.54^{+0.19}_{-0.18} $ 11 . 6 0.18 + 0.18 $ 11.6^{+0.18}_{-0.18} $
10.5 1 . 612 0.072 + 0.068 $ 1.612^{+0.068}_{-0.072} $ 1 . 131 0.101 + 0.109 $ 1.131^{+0.109}_{-0.101} $ 0.016 0 . 752 0.534 + 0.5395 $ 0.752^{+0.5395}_{-0.534} $ 6 . 2 0.28 + 0.22 $ 6.2^{+0.22}_{-0.28} $ 15 . 64 0.18 + 0.18 $ 15.64^{+0.18}_{-0.18} $
10.75 1 . 654 0.104 + 0.166 $ 1.654^{+0.166}_{-0.104} $ 0 . 851 0.331 + 0.358 $ 0.851^{+0.358}_{-0.331} $ 0.019 1 . 083 0.6232 + 0.448 $ 1.083^{+0.448}_{-0.6232} $ 8 . 63 0.54 + 0.66 $ 8.63^{+0.66}_{-0.54} $ 18 . 27 0.55 + 0.56 $ 18.27^{+0.56}_{-0.55} $
11.0 1 . 634 0.094 + 0.066 $ 1.634^{+0.066}_{-0.094} $ 1 . 221 0.421 + 0.279 $ 1.221^{+0.279}_{-0.421} $ 0.021 1 . 103 0.3429 + 0.7386 $ 1.103^{+0.7386}_{-0.3429} $ 7 . 6 0.28 + 0.75 $ 7.6^{+0.75}_{-0.28} $ 42 . 11 1.08 + 0.93 $ 42.11^{+0.93}_{-1.08} $
11.25 1 . 713 0.143 + 0.087 $ 1.713^{+0.087}_{-0.143} $ 2 . 181 2.041 + 1.779 $ 2.181^{+1.779}_{-2.041} $ 0.021 0 . 865 0.3646 + 0.7073 $ 0.865^{+0.7073}_{-0.3646} $ 7 . 43 0.05 + 0.21 $ 7.43^{+0.21}_{-0.05} $ 137 . 91 3.09 + 3.07 $ 137.91^{+3.07}_{-3.09} $
11.5 1 . 544 0.244 + 0.256 $ 1.544^{+0.256}_{-0.244} $ 2 . 054 1.924 + 1.906 $ 2.054^{+1.906}_{-1.924} $ 0.021 0 . 788 0.0819 + 0.2152 $ 0.788^{+0.2152}_{-0.0819} $ 5 . 53 0.01 + 0.07 $ 5.53^{+0.07}_{-0.01} $ 401 . 2 12.99 + 12.32 $ 401.2^{+12.32}_{-12.99} $

Notes. Best-fit parameters (αSR, ΔMmin and their 1σ uncertainties) obtained by fitting the model on the galaxy-event cross-correlation (Fig. 3). The w0 is parameter fixed. The parameters are described in Sect. 4. Deduced quantities are obtained by integrating the model profiles.

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