Free Access
Table B.5
Acetaldehyde.
| G35.20 A | G35.20 B1 | G35.20 B2 | G35.20 B3 | G35.03 A | |||||||
| Transition | Frequency | FWHM | T peak | FWHM | T peak | FWHM | T peak | FWHM | T peak | FWHM | T peak |
| (MHz) | (km s-1) | (K) | (km s-1) | (K) | (km s-1) | (K) | (km s-1) | (K) | (km s-1) | (K) | |
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| CH3CHO ν = 0 | |||||||||||
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| 181,4–171,4 | 334 980 | ⋆ 4.8 ± 0.3 | 2.07 ± 0.07 | 0.8 ± 0.1 | 0.55 ± 0.09 | 0.9 ± 0.2 | 0.5 ± 0.1 | 1.4 ± 0.4 | 1.0 ± 0.1 | <3σ | |
| 180,18–170,17E | 335 318 | 5.1 ± 0.1 | 8.9 ± 0.2 | 2.0 ± 0.2 | 3.3 ± 0.2 | 2.3 ± 0.1 | 2.0 ± 0.1 | 1.7 ± 0.1 | 3.7 ± 0.2 | 4.2 ± 0.2 | 2.42 ± 0.10 |
| 180,18–170,17A | 335 358 | 5.38 ± 0.09 | 12.8 ± 0.2 | 2.2 ± 0.5 | 3.8 ± 0.3 | 1.7 ± 0.2 | 1.7 ± 0.2 | 2.5 ± 0.1 | 5.6 ± 0.1 | <3σ | |
| 187,11–177,10E | 346 934 | blended | blended | 1.4 ± 0.3 | 1.55 ± 0.10 | 2.5 ± 0.1 | 2.8 ± 0.2 | 3.1 ± 1.4 | 5.8 ± 0.9 | ||
| 187,12–177,11A | 346 957 | ⋄ 3.3 ± 0.4 | 8.4 ± 0.8 | 1.54 ± 0.08 | 1.46 ± 0.06 | 2.3 ± 0.2 | 1.47 ± 0.10 | 2.7 ± 0.1 | 8.3 ± 0.3 | <3σ | |
| 186,12–176,11A | 347 071 | 5.6 ± 0.2 | 9.2 ± 0.2 | 1.8 ± 0.1 | 3.2 ± 0.2 | 1.7 ± 0.4 | 1.7 ± 0.3 | 2.6 ± 0.1 | 5.1 ± 0.1 | 4.0 ± 0.2 | 2.6 ± 0.1 |
| 186,12–176,11E | 347 090 | 6.2 ± 0.5 | 6.2 ± 0.1 | 1.7 ± 0.2 | 1.2 ± 0.1 | 1.3 ± 0.4 | 1.2 ± 0.3 | 2.9 ± 0.1 | 2.63 ± 0.08 | 4.9 ± 0.3 | 1.94 ± 0.10 |
| 186,13–176,12E | 347 133 | blended | 1.5 ± 0.9 | 2.3 ± 4.2 | 2.4 ± 0.3 | 1.8 ± 0.1 | 2.46 ± 0.05 | 9.7 ± 0.1 | <3σ | ||
| 185,14–175,13A | 347 288 | ⋆ 4.6 ± 0.3 | 5.3 ± 0.3 | 1.6 ± 0.2 | 2.6 ± 0.5 | 1.7 ± 0.2 | 1.23 ± 0.10 | 2.26 ± 0.08 | 3.6 ± 0.1 | 3.1 ± 0.3 | 1.84 ± 0.04 |
| 185,13–175,12A | 347 295 | ⋆ 7.2 ± 0.8 | 6.1 ± 0.1 | 2.16 ± 0.07 | 2.72 ± 0.07 | 1.6 ± 0.1 | 1.27 ± 0.09 | 2.3 ± 0.1 | 3.5 ± 0.1 | <3σ | |
| 185,13–175,12E | 347 345 | blended | 1.3 ± 0.4 | 2.1 ± 0.6 | 1.7 ± 0.2 | 1.4 ± 0.1 | 2.6 ± 0.3 | 3.53 ± 0.07 | 3.4 ± 0.3 | 2.8 ± 0.1 | |
| 185,14–175,13E | 347 349 | blended | blended | blended | 2.87 ± 0.05 | 5.86 ± 0.09 | 4.0 ± 0.2 | 4.57 ± 0.09 | |||
| 183,16–173,15A | 347 519 | 5.3 ± 0.2 | 8.4 ± 0.2 | 2.1 ± 0.2 | 3.4 ± 0.2 | 2.2 ± 0.3 | 1.3 ± 0.1 | 2.2 ± 0.1 | 5.1 ± 0.1 | 4.0 ± 0.2 | 2.21 ± 0.06 |
| 183,16–173,15E | 347 563 | ⋆ 3.6 ± 0.4 | 7.5 ± 0.5 | 1.8 ± 0.2 | 3.2 ± 0.3 | ⋄ 1.4 ± 0.3 | 2.0 ± 0.3 | 2.16 ± 0.08 | 5.6 ± 0.1 | <3σ | |
| 184,15–174,14A | 347 650 | 6.2 ± 0.4 | 10.1 ± 0.3 | 1.9 ± 0.2 | 3.2 ± 0.3 | 2.0 ± 0.3 | 1.6 ± 0.2 | 2.4 ± 0.2 | 5.0 ± 0.2 | 3.7 ± 0.5 | 3.3 ± 0.1 |
| 184,15–174,14E | 347 756 | ⋆ 5.8 ± 0.1 | 18.5 ± 0.3 | 2.7 ± 0.2 | 4.6 ± 0.2 | blended | 2.3 ± 0.2 | 6.2 ± 0.5 | <3σ | ||
| 184,14–174,13E | 347 830 | 6.2 ± 0.6 | 6.4 ± 0.2 | 1.93 ± 0.10 | 2.3 ± 0.1 | ⋄ 1.9 ± 0.3 | 1.5 ± 0.2 | 2.2 ± 0.1 | 4.2 ± 0.2 | 3.0 ± 0.6 | 1.59 ± 0.08 |
| 184,14–174,13A | 347 838 | blended | 1.3 ± 0.3 | 2.2 ± 0.3 | 1.6 ± 0.3 | 1.7 ± 0.3 | 1.6 ± 0.1 | 5.5 ± 0.2 | <3σ | ||
| 183,15–173,14A | 350 135 | ⋄ 6.8 ± 0.2 | 17.5 ± 0.2 | 2.4 ± 0.1 | 5.3 ± 0.2 | 1.9 ± 0.5 | 2.5 ± 2.0 | 3.0 ± 0.1 | 8.0 ± 0.1 | 5.4 ± 0.2 | 5.1 ± 0.1 |
| 181,17–171,16E | 350 363 | blended | 1.8 ± 0.3 | 4.8 ± 0.6 | blended | 1.5 ± 0.2 | 4.6 ± 0.6 | <3σ | |||
| 181,17–171,16A | 350 445 | blended | 2.1 ± 0.2 | 5.8 ± 0.8 | 1.3 ± 0.2 | 2.1 ± 0.3 | blended | <3σ | |||
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| CH3CHO ν = 1 | |||||||||||
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| 180,18–170,17 A | 335 382 | partially blended | 2.5 ± 0.2 | 0.60 ± 0.08 | <3σ | 1.9 ± 0.2 | 1.1 ± 0.1 | <3σ | |||
| 180,18–170,17 E | 336 416 | 3.4 ± 0.5 | 1.46 ± 0.09 | 1.2 ± 0.3 | 0.8 ± 0.2 | <3σ | <3σ | <3σ | |||
| 185,13–175,12E | 347 217 | blended | blended | <3σ | 2.4 ± 0.3 | 5.8 ± 1.0 | <3σ | ||||
| 185,14–175,13E | 347 252 | 3.0 ± 0.6 | 1.77 ± 0.09 | <3σ | <3σ | 1.7 ± 0.3 | 1.14 ± 0.08 | <3σ | |||
| 187,11–177,10A | 347 459 | <3σ | <3σ | <3σ | 2.1 ± 0.2 | 0.83 ± 0.07 | <3σ | ||||
| 188,11–197,12A | 347 645 | 2.0 ± 1.0 | 1.1 ± 0.5 | <3σ | <3σ | 2.1 ± 0.4 | 0.8 ± 0.1 | <3σ | |||
| 189,10–179,9 | 347 819 | <3σ | <3σ | <3σ | <3σ | <3σ | |||||
| 186,13–176,12 A | 348 088 | blended | blended | <3σ | 2.5 ± 0.1 | 1.43 ± 0.06 | 4.1 ± 0.7 | 1.8 ± 0.1 | |||
| 183,16–173,15A | 348 211 | 5.8 ± 0.1 | 4.86 ± 0.09 | <3σ | 1.1 ± 0.3 | 0.9 ± 0.2 | 2.3 ± 0.3 | 2.0 ± 0.1 | 5.5 ± 0.4 | 1.26 ± 0.06 | |
| 184,15–174,14E | 348 229 | blended | 1.4 ± 0.2 | 1.0 ± 0.1 | 1.7 ± 0.2 | 1.01 ± 0.08 | 1.4 ± 0.4 | 0.9 ± 0.1 | <3σ | ||
| 183,15–173,14E | 348 288 | blended | 1.9 ± 0.2 | 0.93 ± 0.08 | 1.8 ± 0.2 | 0.92 ± 0.06 | 0.8 ± 0.2 | 0.49 ± 0.07 | <3σ | ||
| 185,14–175,13A | 348 570 | 3.8 ± 1.4 | 2.7 ± 0.6 | 2.3 ± 0.2 | 0.93 ± 0.08 | 1.4 ± 0.3 | 0.59 ± 0.03 | 2.6 ± 0.4 | 0.9 ± 0.2 | 4.4 ± 0.3 | 0.97 ± 0.05 |
| 185,13–175,12A | 348 578 | ⋄ 3.7 ± 4.6 | 1.2 ± 2.4 | ⋄ 1.6 ± 0.3 | 0.60 ± 0.06 | <3σ | ⋄ 1.25 ± 1.28 | 0.4 ± 0.2 | <3σ | ||
| 184,15–174,14A | 348 855 | blended | <3σ | <3σ | 2.8 ± 0.4 | 0.8 ± 0.2 | <3σ | ||||
| 181,17–171,16A | 349 320 | 5.3 ± 0.2 | 4.03 ± 0.10 | 1.6 ± 0.2 | 1.0 ± 0.1 | <3σ | 1.9 ± 0.2 | 1.4 ± 0.1 | 3.9 ± 0.2 | 1.72 ± 0.04 | |
| 349 650 | <3σ | <3σ | <3σ | <3σ | 3.0 ± 0.4 | 0.81 ± 0.06 | |||||
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| CH3CHO ν = 2 | |||||||||||
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| 179,9–169,8 A | 335 224 | 6.2 ± 0.7 | 1.87 ± 0.08 | <3σ | <3σ | <3σ | <3σ | ||||
| 181,18–171,17E | 336 025 | blended | <3σ | blended | 1.2 ± 7.1 | 0.9 ± 0.1 | <3σ | ||||
| 181,18–171,17 A | 337 082 | 7.3 ± 0.3 | 5.6 ± 0.1 | <3σ | <3σ | 3.4 ± 0.6 | 0.85 ± 0.05 | 4.1 ± 0.6 | 2.4 ± 0.2 | ||
| 182,17–172,16 A | 347 657 | ⋄ 2.4 ± 1.0 | 2.4 ± 0.5 | <3σ | <3σ | <3σ | <3σ | ||||
| 183,15–173,14 A | 349 752 | ⋄ 2.4 ± 0.2 | 8.6 ± 0.3 | 0.7 ± 0.7 | 0.6 ± 0.5 | <3σ | 2.4 ± 0.7 | 0.9 ± 0.1 | <3σ | ||
Notes. ⋄ Partially blended with other lines, ⋆ double peaked.
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