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Table 1
Summary of the molecular lines used in this paper.
| Molecule | Transition | Frequency | Eup | rms (Tmb)a |
| (MHz) | (K) | (K) | ||
|
|
||||
| HCN | J = 3−2 | 265 886.2 | 25.5 | 0.90 |
| HCN | J = 4−3 | 354 505.5 | 42.5 | 0.05 |
|
|
||||
| H2CO | 51,5 − 41,4 | 351 768.6 | 62.5 | 0.12 |
| H2CO | 50,5 − 40,4 | 362 736.1 | 52.3 | 0.05 |
| H2CO | 52,4 − 42,3 | 363 945.9 | 99.5 | 0.06 |
| H2CO | 54,1 − 44,0 | 364 103.3 | 240.7 | 0.06 |
| H2CO | 53,3 − 43,2 | 364 275.1 | 158.4 | 0.08 |
| H2CO | 53,2 − 43,1 | 364 288.9 | 158.4 | 0.08 |
| H2CO | 52,3 − 42,2 | 365 363.4 | 99.7 | 0.06 |
|
|
||||
| CH3OH | 110,11 − 101,9 | 360 848.9 | 166.0 | 0.04 |
| CH3OH | 81,7 − 72,5 | 361 852.3 | 104.6 | 0.05 |
| CH3OH | 161,15 − 160,16 | 363 440.3 | 332.6 | 0.06 |
| CH3OH | 72,5 − 61,5 | 363 739.8 | 87.3 | 0.06 |
| CH3OH | 171,16 − 170,17 | 371 415.5 | 372.4 | 0.09 |
|
|
||||
| SO2 | 345,29 − 344,30 | 360 290.4 | 611.9 | 0.06 |
| SO2 | 208,12 − 217,15 | 360 721.8 | 349.8 | 0.04 |
| SO2 | 214,18 − 213,19 | 363 159.3 | 252.1 | 0.05 |
| SO2 | 241,23 − 240,24 | 363 890.9 | 280.5 | 0.06 |
| SO2 | 232,22 − 231,23 | 363 925.8 | 259.9 | 0.06 |
| SO2 | 259,17 − 268,18 | 364 950.1 | 497.1 | 0.06 |
| SO2 | 152,14 − 141,13 | 366 214.5 | 119.3 | 0.09 |
| SO2 | 96,4 − 105,5 | 370 108.6 | 129.7 | 0.11 |
| SO2 | 63,3 − 52,4 | 371 172.5 | 41.4 | 0.09 |
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