Free Access

   

Table 2:

Relative differences between metal measurements made with the three EPIC instruments MOS1, MOS2 and pn computed over the whole sample.
mekal model      
Metal X $(X_{\rm MOS1}-X_{\rm MOS2})/X_{\rm MOS2}$ $(X_{\rm MOS1}-X_{pn})/X_{pn}$ $(X_{\rm MOS2}-X_{pn})/X_{pn}$
Fe $~~0.02\pm 0.01$ $0.07\pm 0.01$ $0.02\pm 0.02$
$+3\%$ syst.err. $~~0.02\pm 0.02$ $0.04\pm 0.02$ $0.01\pm 0.02$
Si $~~0.01\pm 0.02$ $0.19\pm 0.03$ $0.10\pm 0.03$
$+3\%$ syst.err. $ -0.03\pm 0.04$ $0.11\pm 0.04$ $0.08\pm 0.04$
Ni $ -0.12\pm 0.08$ $0.14\pm 0.11$ $0.01\pm 0.09$
$+3\%$ syst.err. $ -0.13\pm 0.08$ $0.12\pm 0.11$ $0.00\pm 0.10$
apec model      
Metal X $(X_{\rm MOS1}-X_{\rm MOS2})/X_{\rm MOS2}$ $(X_{\rm MOS1}-X_{pn})/X_{pn}$ $(X_{\rm MOS2}-X_{pn})/X_{pn}$
Fe $~~0.03\pm 0.01$ $0.07\pm 0.01$ $0.02\pm 0.02$
$+3\%$ syst.err. $~~0.02\pm 0.02$ $0.04\pm 0.02$ $0.01\pm 0.02$
Si $~~0.01\pm 0.03$ $0.22\pm 0.03$ $0.13\pm 0.04$
$+3\%$ syst.err. $ -0.03\pm 0.05$ $0.13\pm 0.04$ $0.11\pm 0.04$
Ni $ -0.16\pm 0.09$ $0.13\pm 0.14$ $0.01\pm 0.11$
$+3\%$ syst.err. $ -0.17\pm 0.10$ $0.12\pm 0.14$ $0.01\pm 0.11$

For each element in the first line only statistical errors are accounted for, in the second line a $3\%$ systematic error is added in quadrature to each abundance measurement (see discussion in Sect. 4.3).

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.