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Fig. 2
Sky surface brightness distributions in g- (blue line) and i-band (red line) for the sample analyzed in this work. The vertical dashed lines indicate the mean surface brightness in g- and i-band respectively ⟨ Σi ⟩ = 24.36 ± 0.16 and ⟨ Σg ⟩ = 25.43 ± 0.17 mag arcsec-2.
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