Free Access

 


 

Table 1:

Best-fit parameters for the spectra extracted in region Y (black ellipse in Fig. 2) and region N (i.e. the entire remnant minus region Y).

Parameter
Region Y Region N

kT2 (keV)
$\rm 1.73^{+0.03}_{-0.02}$ $1.53\pm0.02$
EM*2(1020 cm-5) $\rm 2.29^{+0.03}_{-0.6}$ $\rm0.43^{+0.01}_{-0.01}$
${\rm Fe/Fe}_\odot$(**) $\rm 5.8_{-0.2}^{+0.2}$ $4.7\pm 0.3$
${\rm Ni/Ni}_\odot$(**) $\rm 9.7_{-0.7}^{+1.5}$ $9\pm1$
reduced $\chi^{2}$/d. o. f. 1.74/722 1.57/722

reduced $\chi^{2}/$d. o. f.(8.3-12 keV)(***)
6.1/38 2.2/38

Notes. The best-fit model and the fitting procedure are described in Sect. 2. All errors are at the 90% confidence level.
(*) Emission measure per unit area. (**) Abundances derived in CIE, Discrepancies with O09 are due to the CIE model adopted here. (***) Contribution to the $\chi^{2}$ of the 8.3-12 keV spectral bins.


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.