Fig. 3
HR diagram of the bulge sample stars for which iron determinations from FeI lines are available (2292 out of 2548 stars). Stars selected with the Gaia-ESO photometric selection function are indicated as full circles color-coded by metallicity. The subset of RC and RGB comparison stars are indicated by black crosses. Two dashed gray lines mark log g=1.5 and 3.5 dex.
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