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Table 5

Non-thermal velocity dispersion (σNT), the level of internal turbulence (fturb), and the total internal kinetic pressure (Pkin)a.

Source σNT fturb Pkin/kB
[km s-1] [105 K cm-3]

SMM 1 0.28 ± 0.06 1.2 ± 0.3 2.6 ± 2.0
SMM 2 0.24 ± 0.08 1.0 ± 0.4 2.2 ± 1.7
SMM 3 0.35 ± 0.15 1.5 ± 0.7 3.5 ± 3.2
SMM 4 0.51 ± 0.06 2.2 ± 0.5 9.7 ± 7.3
IRAS 13037-6112 0.46 ± 0.03 1.6 ± 0.1 6.6 ± 3.3
SMM 5 0.32 ± 0.05 1.4 ± 0.3 2.7 ± 1.8
SMM 6 0.70 ± 0.03 3.0 ± 0.5 15.3 ± 12.3
SMM 7 0.57 ± 0.04 2.5 ± 0.5 5.3 ± 4.3
IRAS 13039-6108 0.47 ± 0.03 1.7 ± 0.1 2.5 ± 1.7
SMM 8 0.60 ± 0.14 2.6 ± 0.7 8.2 ± 6.7
SMM 9 0.85 ± 0.20 3.7 ± 1.0 17.6 ± 15.2
IRAS 13042-6105 0.42 ± 0.10 1.8 ± 0.5 3.9 ± 3.6

Notes. 

(a)

All the parameters were calculated assuming Tkin = 15 ± 5 K for all the other sources except the IRAS sources 13 037 and 13 039, for which we used the value Tkin = 22 K.

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