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Table 4

Vertical metallicity gradients for R bins.

R Δ[Fe/H]/ΔZ σΔ[Fe/H]/Δ Z bZ σbz${\sigma _{{b_z}}}$ N
(kpc) (dex kpc−1) (dex kpc1) (dex) (dex)
7.5 −0.263 0.002 −0.044 0.001 67 685
8.5 −0.237 0.001 −0.073 0.001 247 688
9.5 −0.163 0.001 −0.124 0.001 67 250
10.5 −0.098 0.002 −0.223 0.002 38 715
11.5 −0.078 0.002 −0.283 0.003 24 062
12.5 −0.065 0.003 −0.299 0.004 9809
13.5 −0.069 0.006 −0.293 0.008 2852

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