Table 12
Linewidths and non-thermal velocity dispersions averaged over all positions.
| Line | FWHM | σ nth |
|
| (km s-1) | (km s-1) | ||
|
|
|||
| C34S 2−1 | 0.57 ± 0.009 | 0.24 ± 0.002 | 1.33 ± 0.17 |
| HC3N 10−9 | 0.47 ± 0.003 | 0.20 ± 0.001 | 1.09 ± 0.05 |
| N2H+ 1−0 | 0.47 ± 0.005 | 0.19 ± 0.003 | 1.08 ± 0.02 |
| CH3OH−A 20,2−10,1 | 0.51 ± 0.003 | 0.21 ± 0.001 | 1.18 ± 0.06 |
| CH3OH−E 21,2−11,1 | 0.49 ± 0.004 | 0.20 ± 0.001 | 1.13 ± 0.08 |
| H13CO+ 3−2 | 0.51 ± 0.01 | 0.21 ± 0.004 | 1.18 ± 0.27 |
| H13CO+ 4−3 | 0.50 ± 0.02 | 0.20 ± 0.005 | 1.14 ± 0.28 |
| C17O 2−1 | 0.53 ± 0.01 | 0.22 ± 0.002 | 1.21 ± 0.17 |
| C18O 2−1 | 0.59 ± 0.005 | 0.24 ± 0.001 | 1.35 ± 0.08 |
| CS 5−4 a | 0.61 ± 0.02 | 0.26 ± 0.004 | 1.42 ± 0.17 |
Notes.
The linewidth and non-thermal velocity dispersion of the central CS 5−4 position was not taken into account for computing the average value, owing to the spectrum’s broadened shape. See Sect. 5.2 for further discussion.
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