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Table 2
Para-H2CO and C18O spectral parameters.
| Sources | Molecule | Transition |  dv |
Vlsr | FWHM a | Tmb | rms |
| K km s-1 | km s-1 | km s-1 | K | mK | |||
|
|
|||||||
| 30 Dor | H2CO | 303–202 | 0.401 (0.026) | 250.92 (0.21) | 6.12 (0.47) | 0.061 | 6.8 |
| H2CO | 322–221 | 0.114 (0.023) | 251.61 (0.70) | 6.48 (1.19) | 0.017 | 6.5 | |
| H2CO | 321–220 | 0.109 (0.021) | 251.01 (0.41) | 4.29 (1.00) | 0.023 | 6.4 | |
| C18O | 2 – 1 | 0.190 (0.026) | 251.25 (0.48) | 7.09 (1.34) | 0.025 | 5.6 | |
|
|
|||||||
| N113 | H2CO | 303–202 | 0.930 (0.029) | 234.25 (0.07) | 4.86 (0.17) | 0.181 | 7.0 |
| H2CO | 322–221 | 0.217 (0.035) | 234.40 (0.58) | 7.05 (1.20) | 0.029 | 6.9 | |
| H2CO | 321–220 | 0.213 (0.025) | 234.36 (0.33) | 5.69 (0.68) | 0.035 | 7.3 | |
|
|
|||||||
| N44BC | H2CO | 303–202 | 0.775 (0.026) | 283.86 (0.11) | 6.37 (0.23) | 0.114 | 6.5 |
| H2CO | 322–221 | 0.155 (0.019) | 283.97 (0.45) | 6.98(0.88) | 0.021 | 5.2 | |
| H2CO | 321–220 | 0.152 (0.021) | 283.45 (0.47) | 6.50 (0.90) | 0.022 | 5.1 | |
| C18O | 2 – 1 | 0.558 (0.022) | 283.78 (0.12) | 6.08 (0.28) | 0.086 | 6.2 | |
|
|
|||||||
| N159W | H2CO | 303–202 | 0.788 (0.019) | 236.78 (0.07) | 5.82 (0.17) | 0.127 | 6.2 |
| H2CO | 322–221 | 0.101 (0.017) | 237.00 (0.30) | 3.65 (0.70) | 0.026 | 6.4 | |
| H2CO | 321–220 | 0.105 (0.017) | 236.98 (0.53) | 5.94 (1.00) | 0.017 | 5.2 | |
|
|
|||||||
| N159E | H2CO | 303–202 | 0.555 (0.017) | 234.53 (0.09) | 5.84 (0.21) | 0.090 | 4.9 |
| H2CO | 322–221 | 0.112 (0.018) | 234.45 (0.47) | 6.46 (1.37) | 0.016 | 4.3 | |
| H2CO | 321–220 | 0.073 (0.016) | 232.94 (0.59) | 5.36 (1.53) | 0.013 | 3.9 | |
| C18O | 2–1 | 0.231 (0.019) | 234.85 (0.23) | 6.17 (0.66) | 0.035 | 4.8 | |
|
|
|||||||
| N159S | H2CO | 303–202 | 0.056 (0.010) | 235.87 (0.45) | 4.45 (0.80) | 0.012 | 3.9 |
| H2CO | 322–221 | <0.005 | ... | ... | ... | 4.9 | |
| H2CO | 321–220 | <0.005 | ... | ... | ... | 3.4 | |
| C18O | 2–1 | 0.161 (0.006) | 236.35 (0.07) | 3.27 (0.19) | 0.047 | 3.4 | |
| 0.047 (0.006) | 232.39 (0.30) | 3.40 (0.52) | 0.013 | 3.4 | |||
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