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Table 4
Properties of the distributions of the gas-phase and stellar metallicities at the SN location and the total galaxy.
| SN type | Mean | σ | σ m | Median | N |
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| 12+log(O/H)local | |||||
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| Ia | 8.522 | 0.056 | 0.009 | 8.537 | 39 |
| Ib/c | 8.500 | 0.114 | 0.023 | 8.520 | 25 |
| II | 8.484 | 0.112 | 0.017 | 8.494 | 44 |
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| 12+log(O/H)total | |||||
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| Ia | 8.492 | 0.054 | 0.008 | 8.505 | 44 |
| Ib/c | 8.489 | 0.076 | 0.015 | 8.500 | 27 |
| II | 8.477 | 0.074 | 0.011 | 8.500 | 47 |
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| log(Zm/Z⊙)local | |||||
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| Ia | 0.032 | 0.173 | 0.026 | 0.052 | 44 |
| Ib/c | −0.049 | 0.232 | 0.053 | 0.067 | 19 |
| II | −0.012 | 0.238 | 0.043 | 0.043 | 30 |
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| log(Zm/Z⊙)total | |||||
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| Ia | 0.021 | 0.149 | 0.020 | 0.060 | 58 |
| Ib/c | −0.069 | 0.239 | 0.046 | 0.007 | 27 |
| II | −0.105 | 0.223 | 0.033 | −0.022 | 47 |
Notes. Shown are the mean, the standard deviation σ, the standard deviation of the mean σm, the median, and the number of SNe.
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