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Table 3

Physical and dynamical properties derived for the molecular clumps.

Clump T exc τ 13 τ 12 Δv13 Δv12 M LTE M vir
(K) (km s-1) (km s-1) (1021 cm-2) (1021 cm-2) (M ) (M )

C1 18.7 0.26 7.1 0.91 1.92 5.4 1.2 ± 0.2 0.8 ± 0.2 11 ± 5 36 ± 12 ~0.3
C2 23.1 0.21 9.0 1.82 2.41 9.6 3.3 ± 0.7 2.2 ± 0.4 29 ± 15 170 ± 55 ~0.2
C3 39.1 0.51 19.6 1.48 2.20 5.9 13.8 ± 2.7 9.8 ± 1.9 191 ± 95 147 ± 50 ~1.3
C4 57.2 0.48 17.6 1.39 2.13 4.5 27.1 ± 5.4 18.2 ± 3.6 282 ± 140 120 ± 41 ~2.4
C5 18.3 0.33 12.7 1.03 1.53 6.1 1.6 ± 0.3 1.2 ± 0.2 12 ± 6 51 ± 17 ~0.2
C6 18.5 0.38 13.1 0.77 1.25 4.5 1.3 ± 0.3 0.9 ± 0.2 7 ± 3 22 ± 8 ~0.3
C7 39.7 0.37 14.2 1.53 2.26 6.1 10.0 ± 2.1 6.5 ± 1.3 169 ± 84 144 ± 49 ~1.2
C8 31.6 0.50 19.0 1.61 2.42 8.1 8.5 ± 1.7 5.8 ± 1.2 92 ± 46 165 ± 56 ~0.6
C9 11.5 0.29 10.3 1.15 1.81 8.3 1.4 ± 0.3 0.4 ± 0.1 6 ± 3 79 ± 28 ~0.1
C10 15.2 0.62 18.5 1.92 3.62 12.4 8.0 ± 1.6 5.6 ± 1.1 303 ± 90 408 ± 83(†) ~0.7
C11 12.2 0.58 24.2 3.11 4.23 22.2 7.1 ± 1.4 4.9 ± 1.0 408 ± 82 1340 ± 270(†) ~0.3

Notes.

(†)

Values obtained adopting a kinematical distance of 8 kpc. Uncertainties were calculated taking into account only innacuracies in the boundary selection.

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