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Table 2

Physical conditions for abundance determinations.

Phys. cond Ions

Te([N ii]), ne(low to medium)a N+, O+, S+, Cl+, Fe+ and Fe++
Te([O iii]), ne(low to medium)a O++, S++, Cl++, Ar++ and Fe3 +
Te([Ar iv])b, ne(high)a Cl+3, Ar+3, Ar+4, Ne++, Ne+3 and Ne+4



See Table 6 of Paper I.


When available. If not available we used Te([O iii]).

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