Fig. 4
The best age and metallicity fits returned by AnalySED with Padova08 SSPs for the median of the blue (metal-poor) and red (metal-rich) sub-populations indicated by blue and red symbols respectively. The median of a single population for NGC 4365 and NGC 4278, where KMM rejected the bimodal fit as opposed to the unimodal one, is indicated by a green star.
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