Table 2
Comparison of the CH3OH/CH3CHO abundance ratio as derived towards L1157-B1 with those measured towards Class 0 hot corinos using interferometric observations.
| Object | CH3 OH/CH3CHO | References |
|---|---|---|
| L1157-B0e | 1.5 × 102 | 1 |
| L1157-B1b | 1.9 × 102 | 1 |
| HH212-mm | 0.9–3 × 102 | 2, 3, 4, 5 |
| IRAS 16293–2422B | 1 × 102 | 6, 7 |
| NGC 1333–IRAS 4A2 | 3–6 × 102 | 8, 9 |
| Barnard 1b–S | 5 × 102 | 10 |
| L483 | 2 × 102 | 11 |
References. 1. Present work; 2. Lee et al. (2017); 3. Lee et al. (2019); 4. Bianchi et al. (2017); 5. Codella et al. (2018); 6. Jørgensen et al. (2016); 7. Kristensen et al. (2017); 8. Taquet et al. (2015); 9. López-Sepulcre et al. (2017); 10. Marcelino et al. (2018); 11. Jacobsen et al. (2018).
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