Open Access
Table 7
Abundance ratios of COMs in the cold and warm components of the envelope of G328.2551-0.5321.
| Ratios | Cold envelope | Warm envelope |
|---|---|---|
| H2CO/CH3OH | 0.07 | 0.1 |
| CH3OCHO/CH3OH | ≤0.2 | 0.2 |
| CH3OCH3/CH3OH | 0.08 | 0.3 |
| CH3CHO/CH3OH | 0.02 | ≤0.03 |
| CH3OCHO/CH3OCH3 | ≤2 | 0.7 |
| CH3CHO/CH3OCHO | ≥0.08 | ≤0.1 |
| CH3CHO/CH3OCH3 | 0.2 | ≤0.08 |
| CH3CHO/HC(O)NH2 | ≥13 | ≤3 |
| H2CO/HC(O)NH2 | ≥16 | 12 |
| HC(O)NH2/HNCO | ≤0.1 | 0.04 |
| CH3SH/H2CS | – | 0.2 |
| CH3OH/CH3SH | – | 25 |
| C2H5CN/CH3CN | – | 3 |
| C2H5CN/C2H3CN | – | 6 |
| n-C3H7CN/C2H5CN | – | ≤0.1 |
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