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Table 3

Emission line ratios and electron temperatures in NLR.

Fluxes, line ratios, and Te BASE NC Global NLR

[O I] λ6300a 55
[S II] λλ6717,6731a 192
[O III] λ5007 / Hβ 2.79 14.12 3.52
[O III] λ5007 / [O III] λ4363 5.90 17.65 7.44
Te1(K)b 24 000 12 000 20 000
Te2(K)c 31 000
[O I] λ6300 / Hα 0.055 0.048
[S II] / Hα 0.18 0.167



Flux in 10-17 erg s-1 cm-2.


Assuming an electron density ne = 106 cm-3.


Assuming an electron density ne = 104 cm-3.

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