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Table 1
Oxygen abundance gradient slopes derived using different calibrators and distance normalisations.
| Calibrator | αO / H−spaxels | αO / H−H ii regions | ||||||
| [dex/re] | [dex/r25] | [dex/kpc] | [dex/re] | [dex/r25] | [dex/kpc] | |||
|
|
||||||||
| O3N2 [M13] | −0.07 ± 0.05 | −0.08 ± 0.06 | −0.009 ± 0.008 | −0.05 ± 0.06 | −0.06 ± 0.06 | −0.008 ± 0.010 | ||
| O3N2 [PP04] | −0.11 ± 0.07 | −0.12 ± 0.09 | −0.014 ± 0.012 | −0.08 ± 0.09 | −0.09 ± 0.09 | −0.011 ± 0.014 | ||
| ONS [P10] | −0.06 ± 0.06 | −0.08 ± 0.07 | −0.008 ± 0.009 | −0.06 ± 0.09 | −0.08 ± 0.11 | −0.008 ± 0.012 | ||
| pyqz [D13] | −0.14 ± 0.09 | −0.15 ± 0.10 | −0.019 ± 0.014 | −0.11 ± 0.09 | −0.13 ± 0.11 | −0.015 ± 0.015 | ||
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