Parameter dependence of the mass–metallicity relation. For each parameter and stellar mass bin, the median values are listed.
| ID . | log(M★/M⊙) . | 12+log(O/H) [N2] ([N2+R23]) . | SFR (M⊙ yr−1) . | |$D_{\rm n}(4000)$| . | E(B − V) . | Gas fraction . | Na . |
|---|---|---|---|---|---|---|---|
| 1 | 8.96 ± 0.03 | 8.06 ± 0.12 (8.15 ± 0.14) | 8.3 ± 2.2 | 0.69 ± 0.04 | 0.08 ± 0.04 | 0.61 ± 0.05 | 25 (24) |
| 2 | 9.12 ± 0.05 | 8.14 ± 0.07 (8.23 ± 0.10) | 9.7 ± 2.4 | 0.77 ± 0.07 | 0.08 ± 0.05 | 0.55 ± 0.06 | 68 (61) |
| 3 | 9.28 ± 0.05 | 8.24 ± 0.07 (8.39 ± 0.10) | 13.2 ± 3.4 | 0.85 ± 0.06 | 0.11 ± 0.04 | 0.52 ± 0.07 | 98 (90) |
| 4 | 9.48 ± 0.04 | 8.31 ± 0.06 (8.47 ± 0.08) | 15.0 ± 5.4 | 0.91 ± 0.06 | 0.13 ± 0.04 | 0.46 ± 0.08 | 92 (86) |
| 5 | 9.70 ± 0.04 | 8.40 ± 0.05 (8.60 ± 0.07) | 15.6 ± 4.2 | 0.98 ± 0.04 | 0.17 ± 0.04 | 0.36 ± 0.06 | 99 (97) |
| 6 | 9.90 ± 0.05 | 8.47 ± 0.04 (8.69 ± 0.06) | 16.5 ± 4.9 | 1.02 ± 0.03 | 0.20 ± 0.05 | 0.29 ± 0.07 | 117 (115) |
| 7 | 10.09 ± 0.06 | 8.53 ± 0.05 (8.77 ± 0.08) | 19.3 ± 5.1 | 1.05 ± 0.03 | 0.23 ± 0.05 | 0.22 ± 0.05 | 82 (80) |
| 8 | 10.28 ± 0.05 | 8.55 ± 0.04 (8.80 ± 0.05) | 27.9 ± 9.7 | 1.05 ± 0.03 | 0.27 ± 0.04 | 0.20 ± 0.05 | 59 (59) |
| 9 | 10.48 ± 0.05 | 8.59 ± 0.02 (8.85 ± 0.05) | 34.0 ± 7.8 | 1.07 ± 0.02 | 0.30 ± 0.05 | 0.16 ± 0.03 | 34 (33) |
| ID . | log(M★/M⊙) . | 12+log(O/H) [N2] ([N2+R23]) . | SFR (M⊙ yr−1) . | |$D_{\rm n}(4000)$| . | E(B − V) . | Gas fraction . | Na . |
|---|---|---|---|---|---|---|---|
| 1 | 8.96 ± 0.03 | 8.06 ± 0.12 (8.15 ± 0.14) | 8.3 ± 2.2 | 0.69 ± 0.04 | 0.08 ± 0.04 | 0.61 ± 0.05 | 25 (24) |
| 2 | 9.12 ± 0.05 | 8.14 ± 0.07 (8.23 ± 0.10) | 9.7 ± 2.4 | 0.77 ± 0.07 | 0.08 ± 0.05 | 0.55 ± 0.06 | 68 (61) |
| 3 | 9.28 ± 0.05 | 8.24 ± 0.07 (8.39 ± 0.10) | 13.2 ± 3.4 | 0.85 ± 0.06 | 0.11 ± 0.04 | 0.52 ± 0.07 | 98 (90) |
| 4 | 9.48 ± 0.04 | 8.31 ± 0.06 (8.47 ± 0.08) | 15.0 ± 5.4 | 0.91 ± 0.06 | 0.13 ± 0.04 | 0.46 ± 0.08 | 92 (86) |
| 5 | 9.70 ± 0.04 | 8.40 ± 0.05 (8.60 ± 0.07) | 15.6 ± 4.2 | 0.98 ± 0.04 | 0.17 ± 0.04 | 0.36 ± 0.06 | 99 (97) |
| 6 | 9.90 ± 0.05 | 8.47 ± 0.04 (8.69 ± 0.06) | 16.5 ± 4.9 | 1.02 ± 0.03 | 0.20 ± 0.05 | 0.29 ± 0.07 | 117 (115) |
| 7 | 10.09 ± 0.06 | 8.53 ± 0.05 (8.77 ± 0.08) | 19.3 ± 5.1 | 1.05 ± 0.03 | 0.23 ± 0.05 | 0.22 ± 0.05 | 82 (80) |
| 8 | 10.28 ± 0.05 | 8.55 ± 0.04 (8.80 ± 0.05) | 27.9 ± 9.7 | 1.05 ± 0.03 | 0.27 ± 0.04 | 0.20 ± 0.05 | 59 (59) |
| 9 | 10.48 ± 0.05 | 8.59 ± 0.02 (8.85 ± 0.05) | 34.0 ± 7.8 | 1.07 ± 0.02 | 0.30 ± 0.05 | 0.16 ± 0.03 | 34 (33) |
Note.aNumber of galaxies in each stellar mass bin. The value in parentheses is presented for LBAs which have metallicity determined by using the N2+R23 calibration method.
Parameter dependence of the mass–metallicity relation. For each parameter and stellar mass bin, the median values are listed.
| ID . | log(M★/M⊙) . | 12+log(O/H) [N2] ([N2+R23]) . | SFR (M⊙ yr−1) . | |$D_{\rm n}(4000)$| . | E(B − V) . | Gas fraction . | Na . |
|---|---|---|---|---|---|---|---|
| 1 | 8.96 ± 0.03 | 8.06 ± 0.12 (8.15 ± 0.14) | 8.3 ± 2.2 | 0.69 ± 0.04 | 0.08 ± 0.04 | 0.61 ± 0.05 | 25 (24) |
| 2 | 9.12 ± 0.05 | 8.14 ± 0.07 (8.23 ± 0.10) | 9.7 ± 2.4 | 0.77 ± 0.07 | 0.08 ± 0.05 | 0.55 ± 0.06 | 68 (61) |
| 3 | 9.28 ± 0.05 | 8.24 ± 0.07 (8.39 ± 0.10) | 13.2 ± 3.4 | 0.85 ± 0.06 | 0.11 ± 0.04 | 0.52 ± 0.07 | 98 (90) |
| 4 | 9.48 ± 0.04 | 8.31 ± 0.06 (8.47 ± 0.08) | 15.0 ± 5.4 | 0.91 ± 0.06 | 0.13 ± 0.04 | 0.46 ± 0.08 | 92 (86) |
| 5 | 9.70 ± 0.04 | 8.40 ± 0.05 (8.60 ± 0.07) | 15.6 ± 4.2 | 0.98 ± 0.04 | 0.17 ± 0.04 | 0.36 ± 0.06 | 99 (97) |
| 6 | 9.90 ± 0.05 | 8.47 ± 0.04 (8.69 ± 0.06) | 16.5 ± 4.9 | 1.02 ± 0.03 | 0.20 ± 0.05 | 0.29 ± 0.07 | 117 (115) |
| 7 | 10.09 ± 0.06 | 8.53 ± 0.05 (8.77 ± 0.08) | 19.3 ± 5.1 | 1.05 ± 0.03 | 0.23 ± 0.05 | 0.22 ± 0.05 | 82 (80) |
| 8 | 10.28 ± 0.05 | 8.55 ± 0.04 (8.80 ± 0.05) | 27.9 ± 9.7 | 1.05 ± 0.03 | 0.27 ± 0.04 | 0.20 ± 0.05 | 59 (59) |
| 9 | 10.48 ± 0.05 | 8.59 ± 0.02 (8.85 ± 0.05) | 34.0 ± 7.8 | 1.07 ± 0.02 | 0.30 ± 0.05 | 0.16 ± 0.03 | 34 (33) |
| ID . | log(M★/M⊙) . | 12+log(O/H) [N2] ([N2+R23]) . | SFR (M⊙ yr−1) . | |$D_{\rm n}(4000)$| . | E(B − V) . | Gas fraction . | Na . |
|---|---|---|---|---|---|---|---|
| 1 | 8.96 ± 0.03 | 8.06 ± 0.12 (8.15 ± 0.14) | 8.3 ± 2.2 | 0.69 ± 0.04 | 0.08 ± 0.04 | 0.61 ± 0.05 | 25 (24) |
| 2 | 9.12 ± 0.05 | 8.14 ± 0.07 (8.23 ± 0.10) | 9.7 ± 2.4 | 0.77 ± 0.07 | 0.08 ± 0.05 | 0.55 ± 0.06 | 68 (61) |
| 3 | 9.28 ± 0.05 | 8.24 ± 0.07 (8.39 ± 0.10) | 13.2 ± 3.4 | 0.85 ± 0.06 | 0.11 ± 0.04 | 0.52 ± 0.07 | 98 (90) |
| 4 | 9.48 ± 0.04 | 8.31 ± 0.06 (8.47 ± 0.08) | 15.0 ± 5.4 | 0.91 ± 0.06 | 0.13 ± 0.04 | 0.46 ± 0.08 | 92 (86) |
| 5 | 9.70 ± 0.04 | 8.40 ± 0.05 (8.60 ± 0.07) | 15.6 ± 4.2 | 0.98 ± 0.04 | 0.17 ± 0.04 | 0.36 ± 0.06 | 99 (97) |
| 6 | 9.90 ± 0.05 | 8.47 ± 0.04 (8.69 ± 0.06) | 16.5 ± 4.9 | 1.02 ± 0.03 | 0.20 ± 0.05 | 0.29 ± 0.07 | 117 (115) |
| 7 | 10.09 ± 0.06 | 8.53 ± 0.05 (8.77 ± 0.08) | 19.3 ± 5.1 | 1.05 ± 0.03 | 0.23 ± 0.05 | 0.22 ± 0.05 | 82 (80) |
| 8 | 10.28 ± 0.05 | 8.55 ± 0.04 (8.80 ± 0.05) | 27.9 ± 9.7 | 1.05 ± 0.03 | 0.27 ± 0.04 | 0.20 ± 0.05 | 59 (59) |
| 9 | 10.48 ± 0.05 | 8.59 ± 0.02 (8.85 ± 0.05) | 34.0 ± 7.8 | 1.07 ± 0.02 | 0.30 ± 0.05 | 0.16 ± 0.03 | 34 (33) |
Note.aNumber of galaxies in each stellar mass bin. The value in parentheses is presented for LBAs which have metallicity determined by using the N2+R23 calibration method.
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