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Table 1
Observed lines.
| Source | Molecule | Transition | ν | E up | T sys | t int | Beam | η mb | δv | rms |
| (GHz) | (K) | (K) | (min) | (′′) | (MHz) | (mK) | ||||
|
|
||||||||||
| Orion Bar | o-H218O | 110–101 | 547.676 | 60.5 | 63 | 88 | 38.7 | 0.75 | 0.48 | 2.67 |
| p-H218O | 111–000 | 1101.698 | 53.4 | 350 | 56 | 19.2 | 0.74 | 1.1 | 102 | |
|
|
||||||||||
| Orion S | o-H218O | 110–101 | 547.676 | 60.5 | 71 | 7.4 | 38.7 | 0.75 | 1.1 | 26 |
| p-H218O | 111–000 | 1101.698 | 53.4 | 366 | 10 | 19.2 | 0.74 | 1.1 | 121 | |
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