Comparison of derived metallicity profile parameters from two methods. One method is a simple linear fit to the metallicity derived in a series of annular bins. The other is the full model fitting that accounts for seeing effects.
| Galaxy . | Parameter . | Simple . | Full . |
|---|---|---|---|
| . | . | annular . | modelling . |
| log10(Z0/Z⊙) | +0.31 ± 0.01 | |$+0.26^{+0.01}_{-0.01}$| | |
| HDFS-0003 | |||
| (dex) | |||
| ∇rlog10(Z) | −0.026 ± 0.002 | |$-0.034^{+0.001}_{-0.002}$| | |
| (dex kpc−1) | |||
| log10(Z0/Z⊙) | −0.28 ± 0.02 | |$-0.43^{+0.10}_{-0.13}$| | |
| HDFS-0016 | |||
| (dex) | |||
| ∇rlog10(Z) | +0.016 ± 0.004 | |$+0.11^{+0.03}_{-0.03}$| | |
| (dex kpc−1) |
| Galaxy . | Parameter . | Simple . | Full . |
|---|---|---|---|
| . | . | annular . | modelling . |
| log10(Z0/Z⊙) | +0.31 ± 0.01 | |$+0.26^{+0.01}_{-0.01}$| | |
| HDFS-0003 | |||
| (dex) | |||
| ∇rlog10(Z) | −0.026 ± 0.002 | |$-0.034^{+0.001}_{-0.002}$| | |
| (dex kpc−1) | |||
| log10(Z0/Z⊙) | −0.28 ± 0.02 | |$-0.43^{+0.10}_{-0.13}$| | |
| HDFS-0016 | |||
| (dex) | |||
| ∇rlog10(Z) | +0.016 ± 0.004 | |$+0.11^{+0.03}_{-0.03}$| | |
| (dex kpc−1) |
Comparison of derived metallicity profile parameters from two methods. One method is a simple linear fit to the metallicity derived in a series of annular bins. The other is the full model fitting that accounts for seeing effects.
| Galaxy . | Parameter . | Simple . | Full . |
|---|---|---|---|
| . | . | annular . | modelling . |
| log10(Z0/Z⊙) | +0.31 ± 0.01 | |$+0.26^{+0.01}_{-0.01}$| | |
| HDFS-0003 | |||
| (dex) | |||
| ∇rlog10(Z) | −0.026 ± 0.002 | |$-0.034^{+0.001}_{-0.002}$| | |
| (dex kpc−1) | |||
| log10(Z0/Z⊙) | −0.28 ± 0.02 | |$-0.43^{+0.10}_{-0.13}$| | |
| HDFS-0016 | |||
| (dex) | |||
| ∇rlog10(Z) | +0.016 ± 0.004 | |$+0.11^{+0.03}_{-0.03}$| | |
| (dex kpc−1) |
| Galaxy . | Parameter . | Simple . | Full . |
|---|---|---|---|
| . | . | annular . | modelling . |
| log10(Z0/Z⊙) | +0.31 ± 0.01 | |$+0.26^{+0.01}_{-0.01}$| | |
| HDFS-0003 | |||
| (dex) | |||
| ∇rlog10(Z) | −0.026 ± 0.002 | |$-0.034^{+0.001}_{-0.002}$| | |
| (dex kpc−1) | |||
| log10(Z0/Z⊙) | −0.28 ± 0.02 | |$-0.43^{+0.10}_{-0.13}$| | |
| HDFS-0016 | |||
| (dex) | |||
| ∇rlog10(Z) | +0.016 ± 0.004 | |$+0.11^{+0.03}_{-0.03}$| | |
| (dex kpc−1) |
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