Fig. 5.
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Metallicty maps of region ID26. Left panel: oxygen abundance map estimated from the N2 index (Storchi-Bergmann et al. 1994). Right panel: oxygen abundance map estimated from the O3N2 index (Alloin et al. 1979). The dashed circle in the bottom right corner represents the seeing, and the bar at left-bottom corner is the angular scale. All panels show a white square that corresponds to a poor fiber in the IFU/GMOS.
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