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Table 7

Physical parameters of the UC/HC Hii regions.

R TB ne EM NLy Mion Spectral
Source (10-3 pc) (K) (105 cm-3) (106 cm-6 pc) (1045 s-1) (10-6M) type

1 0.2 1440 10 329 0.6 1.2 B2
3a <1.3 >17 >0.5 >4 0.2 <10 B2
8a 0.3 1170 7.8 266 1.0 2.9 B1
8ba <1.3 >6 >0.3 >1.3 0.08 <6 B3

Notes. In the case the free-free emission of these sources arises from photoionization. Estimated from the 1.3 cm data in B configuration.

(a)

Unresolved source. The upper limit corresponds to the beam size at 1.3 cm in B configuration.

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