Fig. 6

Metallicity distribution functions for the five bulge fields, presented as dashed color histograms. Only stars selected as RC bulge members are considered. Black dashed and solid lines show the components and the global fitted model. The three minor-axis fields p1m4, p0m6, and m1m10 are shown in the central panels, and the lateral fields p7m9 and m10m8 at the left and right.
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