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Table 2
Details of the molecular line measurements.
| Line | Frequency | HPBW | Beffa | Feffa | rms (res)b |
| GHz | ″ | K (km s-1) | |||
|
|
|||||
| 12CO(2−1) | 230.537990 | 12 | 0.53 | 0.91 | 0.56 (0.20) |
| 13CO(1−0) | 110.201370 | 24 | 0.75 | 0.95 | 0.12 (0.11) |
| 13CO(2−1) | 220.398686 | 12 | 0.55 | 0.91 | 0.16 (0.11) |
| C18O(1−0) | 109.782182 | 25 | 0.75 | 0.95 | 0.13 (0.11) |
| C18O(2−1) | 219.560319 | 12 | 0.55 | 0.91 | 0.18 (0.11) |
| CS(2−1) | 97.9809680 | 28 | 0.77 | 0.95 | 0.10 (0.12) |
| CS(3−2) | 146.969049 | 18 | 0.69 | 0.93 | 0.06 (0.16) |
| CS(5−4) | 244.935557 | 11 | 0.50 | 0.88 | 0.15 (0.10) |
| C34S(2−1) | 96.4129490 | 28 | 0.77 | 0.95 | 0.06 (0.12) |
| C34S(3−2) | 144.617101 | 19 | 0.69 | 0.93 | 0.06 (0.16) |
| C34S(5−4) | 241.016089 | 11 | 0.51 | 0.88 | 0.14 (0.10) |
| HCO+(3−2) | 267.557625 | 10 | 0.44 | 0.88 | 0.15 (0.09) |
Notes.
(a)
Beam (Beff) and forward hemisphere (Feff) efficiency. To convert 
antenna temperatures to Tmb main beam temperatures, we multiply by Feff/Beff (see, e.g., Rohlfs & Wilson 1996, p. 194).
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