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Table 3

Thermal and non thermal parameters derived from N113 and N159W.

Parameter N113 N159W


Range Median Mean Range Median Mean
H2CO line ratio 0.10–0.38 0.21 0.22 ± 0.01 0.10–0.28 0.20 0.20 ± 0.01
Tgas /K 27.6–105.4 48.5 51.4 ± 0.4 28.7–67.8 47.5 47.6 ± 0.3
σT / km s−1 0.08–0.16 0.11 0.11 ± 0.01 0.09–0.13 0.11 0.11 ± 0.01
σNT / km s−1 0.93–2.76 1.64 1.69 ± 0.01 0.57–2.74 1.85 1.74 ± 0.02
cs / km s−1 0.30–0.58 0.40 0.40 ± 0.01 0.31–0.47 0.39 0.39 ± 0.01
2.3–6.2 4.2 4.2 ± 0.1 1.6–8.3 4.5 4.5 ± 0.1

Notes. For the meaning of the parameters in Col. 1, see Table 2. The errors shown in Cols. 4 and 7 are the standard deviations of the mean.

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