Free Access
Table B.2
Formaldehyde.
| 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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| H2C18O | |||||||||||
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| 51,5–41,4 o | 335 815 | 4.9 ± 0.2 | 3.7 ± 0.1 | 2.3 ± 0.1 | 5.7 ± 0.2 | 1.6 ± 0.2 | 3.0 ± 0.2 | 2.23 ± 0.03 | 16.4 ± 0.1 | 3.4 ± 0.1 | 2.65 ± 0.08 |
| 54,2–44,1 p | 346 984 | 4.4 ± 0.2 | 8.6 ± 0.2 | 2.2 ± 0.2 | 2.1 ± 0.2 | 1.7 ± 0.2 | 2.0 ± 0.2 | 2.4 ± 0.2 | 5.8 ± 0.1 | blended | |
| 53,3–43,2 o | 347 133 | 6.4 ± 0.1 | 6.93 ± 0.09 | 2.2 ± 2.0 | 2.1 ± 2.0 | 2.1 ± 0.4 | 1.9 ± 0.2 | 2.46 ± 0.04 | 9.7 ± 0.1 | blended | |
| 53,2–43,1 o | 347 144 | blended | 1.5 ± 0.2 | 3.3 ± 0.2 | 3.1 ± 0.5 | 1.1 ± 0.1 | 1.78 ± 0.06 | 6.8 ± 0.2 | blended | ||
| 52,3–42,2 p | 348 032 | 5.6 ± 0.1 | 5.36 ± 0.09 | 1.7 ± 0.2 | 2.6 ± 0.1 | 1.3 ± 0.6 | 1.4 ± 0.3 | 2.08 ± 0.05 | 7.2 ± 0.1 | 4.1 ± 0.3 | 2.5 ± 0.1 |
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| HDCO | |||||||||||
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| 51,4–41,3 | 335 097 | ⋆ 6.6 ± 1.0 | 8.3 ± 0.4 | 2.90 ± 0.08 | 11.6 ± 0.2 | 1.77 ± 0.10 | 6.9 ± 0.4 | 2.6 ± 0.1 | 32.3 ± 0.6 | <3σ | |
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| D2CO | |||||||||||
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| 134,9–142,12 | 338 016 | 1.6 ± 0.2 | 0.48 ± 0.04 | <3σ | <3σ | <3σ | <3σ | ||||
| 62,5–52,4 | 349 630 | blended | 1.2 ± 0.9 | 0.8 ± 0.1 | 1.7 ± 0.3 | 0.54 ± 0.08 | 2.39 ± 0.09 | 5.6 ± 0.1 | <3σ | ||
Notes. ⋄ Partially blended with other lines, ⋆ double peaked.
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