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INDIVIDUAL FITS
( Each cluster and instrument fitted separately , (see Table A.1 in Kettula et al., 2013)
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JOINT FITS
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For each cluster all XIS instruments are fitted simultaneously, forcing the temperature and metal abundance equal between the instruments, and allowing Oxygen column density of the contaminant to vary , (see Tables 5 and 6 in Kettula et al., 2013)
Unpack the files in the same directory.
Executing the do_mekalfit_simult_modcon.xcm file will run the fits, assuming your XSPEC has been installed from the source.
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and the resulting best-fit session (as reported in the log files) cannot be quickly uploadedfiles are not available.