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Table 11

Parameters of the best-fit UCHii model.

Parameter Symbol Value

Inner radius r in 102 AU
Outer radius r out 0.5 pca
Density at the inner radius ρ in 2.4 × 108 cm-3
Average density with a beam of 57 800 AU 1.8 × 105 cm-3
Average density with a beam of 85 400 AU 8.7 × 104 cm-3
Density profile p 1.5
Temperature at the inner radius T in 293.1 K
Average temperature 36.0 K
Temperature profile q 0.4

Notes.

(a)

This value is limited by the largest 29″ IRAM beam size used in our observations.

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