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Table 5
Physico-chemical conditions of Orion-KL from ground and excited states of CH2CHCN.
| Hot narrow comp. | Cold narrow comp. | Hot wide comp. | Cold wide comp. | |
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| dsou (”) | 5 | 10 | 5 | 10 |
| offset (”) | 2 | 2 | 0 | 0 |
| ΔvFWHM (km s-1) | 6(7*) | 6(7*) | 20 | 20 |
| vLSR (km s-1) | 5 | 5 | 3 | 3 |
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| Trot (K) | 320 | 100 | 200 | 90 |
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| NCH2CHCN(g.s.) (cm-2) | (3.0 ± 0.9) × 1015 | (1.0 ± 0.3) × 1015 | (9 ± 3) × 1014 | (1.3 ± 0.4) × 1015 |
| NCH2CHCN(ν11 = 1)(cm-2) | (9 ± 3) × 1014 | (2.5 ± 0.8) × 1014 | ... | ... |
| NCH2CHCN(ν11 = 2)(cm-2) | (2 ± 1) × 1014 | (5 ± 2) × 1013 | ... | ... |
| NCH2CHCN(ν11 = 3)(cm-2) | ≤(2 ± 1) × 1014 | ≤(5 ± 2) × 1013 | ... | ... |
| NCH2CHCN(ν15 = 1)(cm-2) | (4 ± 1) × 1014 | (1.0 ± 0.3) × 1014 | ... | ... |
| NCH2CHCN(ν10 = 1 ⇔ (ν11 = 1,ν15 = 1))(cm-2) | (4 ± 2) × 1014 | (8 ± 4) × 1013 | ... | ... |
 (cm-2) |
(4 ± 2) × 1014 | (5 ± 2) × 1013 | ... | ... |
 (cm-2) |
(4 ± 2) × 1014 | (5 ± 2) × 1013 | ... | ... |
| NCH2CH13CN(cm-2) | (4 ± 2) × 1014 | (5 ± 2) × 1013 | ... | ... |
| NCH2CHC15N(cm-2) | ≤(1.0 ± 0.5) × 1014 | ≤(2 ± 1) × 1013 | ... | ... |
| NHCDCHCN(cm-2) | ≤(4 ± 2) × 1014 | ≤(4 ± 2) × 1013 | ... | ... |
| NDCHCHCN(cm-2) | ≤(4 ± 2) × 1014 | ≤(4 ± 2) × 1013 | ... | ... |
| NCH2CDCN(cm-2) | ≤(3 ± 1) × 1014 | ≤(3 ± 1) × 1013 | ... | ... |
Notes. Physico-chemical conditions of Orion-KL from vinyl cyanide (see text 4.4.1). * 7 km s-1 is only considered for ν11 = 1 and ν15 = 1 states.
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