Open Access
Table 8.
GRB 211227A host galaxy metallicity indicators.
| Diagnostic | Value | 12 + log(O/H) |
|---|---|---|
| F[N IIλ6583]/F[Hα] | 0.74±0.03 | > 9.25 |
| F[O IIIλ5007]/F[N IIλ6583] | 0.19±0.05 | [9.15–9.25] |
| F[N IIλ6583]/F[O IIλ3727] | 0.46±0.02 | [8.95–9.05] |
| F[N IIλ6583]/F[S IIλ6718] | 6.32±0.29 | > 9.25 |
| F[O IIIλ5007]/F[O IIλ3727] | 0.09±0.02 | > 9.25 |
| F[O IIIλ5007]/F[Hβ] | 0.42±0.11 | [8.95–9.05] |
Notes. Value ranges obtained for some oxygen abundance indicators derived from emission lines fluxes.
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