Table 4: Spectral binning. Number of bins of 1/3 FWHM taken together in intervals E₁-E₂, in the rest frame of the cluster.

E1	E2	binning	comments
(keV)	(keV)	factor
0.20	0.50	2	most continuum
0.50	3.50	2	many densely spaced lines
3.50	3.75	8	continuum between Ar and Ca
3.75	4.25	3	Ca lines
4.25	6.30	12	continuum between Ca and Fe
6.30	7.20	4	Fe-K lines
7.20	7.50	8	continuum
7.50	8.70	4	Fe-K, Ni-K lines
8.70	10.00	8	continuum