Free Access
Table 4
H2CO, 
, HDCO, and
D2CO integrated line intensities in three positions of the
ρ Oph A cloud.
| Molecule | Line | Frequency |
|
ΔImba |
| (MHz) | (K km s-1) | (K km s-1) | ||
|
|
||||
| D-peak (0″, −30″) | ||||
| H2CO | 30,3−20,2 | 218 222 | 6.07 | 0.05 |
| 32,2−22,1 | 218 476 | 0.83 | 0.05 | |
| 32,1−22,0 | 218 760 | 0.80 | 0.05 | |
| 31,2−21,1 | 225 698 | 6.88 | 0.06 | |
|
|
31,2−21,1 | 219 908 | 0.26 | 0.06 |
| HDCO | 41,4−31,3 | 246 924 | 0.93 | 0.08 |
| D2CO | 41,4−31,3 | 221 192 | 0.87 | 0.08 |
| 40,4−30,3 | 231 410 | 2.21 | 0.05 | |
| 42,3−32,2 | 233 650 | 0.45 | 0.005 | |
| 43,2−33,1 | 234 293 | 0.032 | 0.005 | |
| 43,1−33,0 | 234 331 | 0.028 | 0.005 | |
| 41,3−31,2 | 245 533 | 0.57 | 0.05 | |
| P1 (0″, + 30″) | ||||
| H2CO | 30,3−20,2 | 218 222 | 8.69 | 0.05 |
| 32,2−22,1 | 218 476 | 1.28 | 0.06 | |
| 32,1−22,0 | 218 760 | 1.19 | 0.06 | |
| 31,2−21,1 | 225 698 | 10.96 | 0.07 | |
|
|
31,2−21,1 | 219 908 | 0.26 | 0.07 |
| HDCO | 11,1−00,0 | 227 668 | 0.06 | |
| 41,4−31,3 | 246 924 | 0.44 | 0.05 | |
| D2CO | 41,4−31,3 | 221 192 | 0.13 | 0.05 |
| 40,4−30,3 | 231 410 | 0.19 | 0.05 | |
| CH3OH-peak (−30″,0″) | ||||
| H2CO | 30,3−20,2 | 218 222 | 8.56 | 0.05 |
| 32,2−22,1 | 218 476 | 1.45 | 0.06 | |
| 32,1−22,0 | 218 760 | 1.41 | 0.06 | |
| 31,2−21,1 | 225 698 | 10.13 | 0.07 | |
|
|
31,2−21,1 | 219 908 | 0.27 | 0.06 |
| HDCO | 41,4−31,3 | 246 924 | 0.12 | 0.05 |
| D2CO | 41,4−31,3 | 221 192 | 0.12 | 0.05 |
| 40,4−30,3 | 231 410 | 0.15 | 0.05 | |
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