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Table 3

Physical conditions from the integrated spectra, the mean from the temperature maps (weighted by the Hβ flux) and a comparison with previous works.

Lines Integrated Mean Literature

[1] [2]

Ne (cm-3)
[S ii] 2 900 10 508 12 900 2 183
[Cl iii] 4 617 22 450 13 016
[Ar iv] 8 690 12 983 14 900 10 630
Te (K)
[O i] 6 800
[S ii] 13 958 10 000
[O iii] 17 734 17 390 18 400 17 927
[Ar v] 21 274
[N ii] 14 140 12 304 14 225 14 381

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