Table 5
Electron densities (cm-3), temperatures (× 10-4 K), ionic abundances, and total chemical abundances for the integrated spectra.
| Region 1 | Region 2 | Region 3 | Region 4 | Region 5 | Region 5 (model)* | Region 6 | Region 7 | |
|
|
||||||||
| ne([Sii]) | 1484 ± 587 | 1640 ± 226 | 1504± 298 | 600 ± 200a | 631 ± 269 | 700 | 760 ± 364 | 600 ± 200a |
| Te([Nii])† | ... | ... | ... | ... | 8203 ± 169 | 8550 | ... | ... |
| 12+log(O+/H+) | 7.59 ± 0.06E | 7.63 ± 0.03E | 7.58 ± 0.04E | ... | 7.72 ± 0.06 | 7.50 | 7.67 ± 0.07E | ... |
| 12+log(O2+/H+) | ... | ... | ... | ... | 6.10 ± 0.04 | 6.01 | 5.80 ± 0.06 | ... |
| 12+log(S+/H+) | 6.14 ± 0.04 | 6.18 ± 0.03 | 6.13 ± 0.03 | ... | 6.22 ± 0.04 | 6.09 | 6.18 ± 0.04 | ... |
| 12+log(N+/H+) | 8.05 ± 0.04 | 8.05 ± 0.03 | 8.05 ± 0.03 | 8.28 ± 0.03 | 8.17 ± 0.04 | 8.06 | 8.10 ± 0.04 | 7.83 ± 0.03 |
| (He+λ5875/H+) | ... | ... | ... | ... | 0.020 ± 0.001 | 0.01 | 0.012 ± 0.001 | ... |
| 12+log(O/H) | ... | ... | ... | ... | 7.73 ± 0.06 | 7.62 | 7.67 ± 0.07E | ... |
| 12+log(S/H)M | 6.34 ± 0.04 | 6.38 ± 0.03 | 6.33 ± 0.03 | ... | 6.42 ± 0.04 | 6.29 | 6.38 ± 0.04 | ... |
| 12+log(N/H)M | 8.14 ± 0.04 | 8.14 ± 0.03 | 8.13 ±0.03 | 8.36 ± 0.03 | 8.25 ± 0.04 | 8.14 | 8.18 ± 0.04 | 7.92 ± 0.03 |
| log(N/O) | ... | ... | ... | ... | 0.45 ± 0.07 | 0.42 | ... | ... |
| log(N/O) N2S2E | 0.46 ± 0.05 | 0.42 ± 0.02 | 0.47 ± 0.03 | ... | 0.45 ± 0.05 | ... | 0.43 ± 0.06 | ... |
Notes.
Estimated from the empirical parameter N2S2 proposed by Pérez-Montero & Contini (2009).
Total abundances estimated by using the ICFs from model of Region 5. The sulphur values should be taken as lower limits (see Sect. 6.1).
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