Table 1
Median stellar metallicity gradients in dex kpc-1 and 
for all, low and high stellar-mass galaxies in the z = [ 0,1.3 ] interval.
| [ 0.5 reff:1.0 reff ] | [ 0.5 reff:1.5 reff ] | ||||
| z | M ⋆ | ∇Z | ∇Z | ∇Z | ∇Z |
| M ⊙ | (dex kpc-1) |
|
(dex kpc-1) |
|
|
|
|
|||||
| z = 0.0 | < 1010.5 | − 0.04 ± 0.01 (0.04) | − 0.21 ± 0.07 (0.18) | − 0.05 ± 0.01 (0.03) | − 0.24 ± 0.04 (0.13) |
| > 1010.5 | − 0.03 ± 0.02 (0.05) | − 0.26 ± 0.10 (0.27) | − 0.02 ± 0.01 (0.03) | − 0.15 ± 0.07 (0.16) | |
| all masses | − 0.04 ± 0.01 (0.04) | − 0.23 ± 0.07 (0.21) | − 0.04 ± 0.01 (0.04) | − 0.21 ± 0.04 (0.15) | |
| z = 0.4 | < 1010.5 | − 0.06 ± 0.01 (0.03) | − 0.28 ± 0.04 (0.14) | − 0.06 ± 0.01 (0.02) | − 0.24 ± 0.04 (0.10) |
| > 1010.5 | − 0.03 ± 0.01 (0.03) | − 0.19 ± 0.08 (0.17) | − 0.02 ± 0.01 (0.02) | − 0.15 ± 0.06 (0.12) | |
| all masses | − 0.05 ± 0.01 (0.03) | − 0.25 ± 0.04 (0.16) | − 0.05 ± 0.01 (0.03) | − 0.21 ± 0.02 (0.12) | |
| z = 0.95 | < 1010.5 | − 0.07 ± 0.03 (0.12) | − 0.23 ± 0.09 (0.31) | − 0.07 ± 0.02 (0.07) | − 0.22 ± 0.02 (0.14) |
| > 1010.5 | − 0.05 ± 0.04 (0.11) | − 0.15 ± 0.10 (0.25) | − 0.06 ± 0.02 (0.05) | − 0.22 ± 0.07 (0.14) | |
| all masses | − 0.05 ± 0.02 (0.11) | − 0.19 ± 0.06 (0.29) | − 0.06 ± 0.01 (0.06) | − 0.22 ± 0.02 (0.14) | |
| z = 1.3 | < 1010.5 | − 0.08 ± 0.02 (0.13) | − 0.25 ± 0.08 (0.30) | − 0.10 ± 0.03 (0.08) | − 0.30 ± 0.04 (0.14) |
| > 1010.5 | – | – | – | – | |
| all masses | − 0.07 ± 0.03 (0.13) | − 0.21 ± 0.08 (0.31) | − 0.08 ± 0.03 (0.08) | − 0.28 ± 0.05 (0.17) | |
Notes. Estimations in both radial intervals are shown: [ 0.5,1.5 ] reff and [ 0.5,1.0 ] reff. Bootstrap errors and standard deviations (parentheses) are included. Two sets of results are given, where the gradients were measured in different radial ranges.
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