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Home All issues Volume 603 (July 2017) A&A, 603 (2017) A133 Full HTML
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Table B.6

Methyl formate.

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)
CH3OCHO ν = 0
156,10–145,10E 335 145 blended ⋄ 2.0 ± 0.2 0.62 ± 0.02 <3σ <3σ blended
284,24–275,23E 335 158 blended ⋄ 2.2 ± 0.5 0.7 ± 0.1 <3σ blended blended
284,24–275,23A 335 183 6.0 ± 0.1 3.26 ± 0.05 2.3 ± 0.5 0.77 ± 0.09 <3σ <3σ 4.4 ± 0.2 2.42 ± 0.09
132,11–121,12A 335 336 blended <3σ <3σ <3σ <3σ
156,9–145,10A 335 403 blended 1.90 ± 0.11 0.85 ± 0.04 1.1 ± 0.3 0.5 ± 0.1 blended <3σ
156,9–145,10E 335 454 3.1 ± 1.1 1.3 ± 0.6 <3σ <3σ <3σ blended
265,22–254,21A 335 828 5.6 ± 0.8 2.6 ± 0.2 1.9 ± 0.2 0.87 ± 0.06 <3σ 1.8 ± 0.2 0.82 ± 0.08 2.5 ± 0.1 1.27 ± 0.06
265,22–254,21E 335 839 blended 3.0 ± 0.2 0.79 ± 0.06 <3σ 1.6 ± 1.9 0.6 ± 0.6 blended
279,19–269,17E 335 900 blended 1.9 ± 0.7 0.5 ± 0.1 <3σ <3σ <3σ
279,19–269,18A 336 028 ⋄ 7.3 ± 0.1 24.4 ± 0.3 ⋄ 1.58 ± 0.06 3.88 ± 0.07 ⋄ 2.5 ± 0.1 2.8 ± 0.1 ⋄ 2.9 ± 0.2 4.6 ± 0.1 ⋄ 4.3 ± 0.3 6.7 ± 0.1
279,19–269,18E 336 032 blended with 336 028 ⋄ 1.63 ± 0.06 3.99 ± 0.07 ⋄ 1.1 ± 0.2 1.2 ± 0.2 ⋄ 2.5 ± 0.2 4.1 ± 0.1 ⋄ 3.9 ± 0.5 6.3 ± 0.6
279,18–269,17E 336 086 blended blended 3.66 ± 0.09 7.8 ± 0.1 blended <3σ
279,18–269,17A 336 111 5.4 ± 0.1 15.0 ± 0.3 1.8 ± 0.2 3.9 ± 0.3 1.8 ± 0.2 1.8 ± 0.1 2.58 ± 0.09 4.1 ± 0.1 5.0 ± 0.1 4.64 ± 0.10
279,18–269,18E 336 219 blended <3σ <3σ 2.7 ± 0.3 0.52 ± 0.05 <3σ
276,22–266,21E 336 351 ⋄ 6.8 ± 0.1 26.9 ± 0.5 ⋄ 1.7 ± 0.1 3.9 ± 0.2 ⋄ 2.29 ± 0.07 2.80 ± 0.06 ⋄ 1.9 ± 0.1 5.7 ± 0.3 ⋄ 3.6 ± 0.3 4.1 ± 0.2
265,21–255,20E 336 355 blended with 336 351 ⋄ 1.9 ± 0.1 5.6 ± 0.2 ⋄ 1.66 ± 0.06 2.91 ± 0.07 ⋄ 2.9 ± 0.2 6.3 ± 0.2 ⋄ 3.8 ± 0.2 6.8 ± 0.2
276,22–266,21A 336 368 ⋄⋆ 5.0 ± 0.6 14.9 ± 1.3 1.4 ± 0.2 4.6 ± 0.5 2.1 ± 0.2 2.4 ± 0.2 1.99 ± 0.06 4.9 ± 0.1 3.8 ± 0.3 5.1 ± 0.2
265,21–255,20A 336 374 ⋄⋆ 5.7 ± 0.6 18.0 ± 0.9 1.81 ± 0.09 4.9 ± 0.2 1.7 ± 0.2 3.6 ± 0.2 2.2 ± 0.2 6.4 ± 0.4 4.5 ± 0.4 5.3 ± 0.2
266,20–256,19E 336 889 ⋆ 5.0 ± 0.2 16.2 ± 0.5 1.4 ± 0.1 4.9 ± 0.3 1.8 ± 0.2 2.8 ± 0.2 2.16 ± 0.06 5.9 ± 0.1 4.7 ± 0.3 4.8 ± 0.2
266,20–256,19A 336 918 5.8 ± 0.2 17.6 ± 0.5 1.72 ± 0.07 4.8 ± 0.2 2.0 ± 0.1 3.0 ± 0.1 2.34 ± 0.04 5.60 ± 0.08 5.6 ± 0.3 5.4 ± 0.2
278,20–268,19E 337 490 5.9 ± 0.1 30.2 ± 0.6 2.5 ± 0.2 9.5 ± 0.5 2.22 ± 0.07 5.0 ± 0.1 2.1 ± 0.8 7 ± 0.6 <3σ
278,20–268,19A 337 504 ⋆ 5.1 ± 0.2 14.6 ± 0.4 1.57 ± 0.09 4.1 ± 0.2 1.9 ± 0.4 2.2 ± 0.4 2.26 ± 0.04 4.63 ± 0.08 4.6 ± 0.2 3.9 ± 0.1
278,19–268,18E 338 338 5.6 ± 0.3 22.2 ± 0.7 1.4 ± 0.2 4.4 ± 0.4 blended 1.74 ± 0.02 4.92 ± 0.06 <3σ
278,19–268,18A 338 356 ⋆ 6.0 ± 0.3 14.6 ± 0.5 1.5 ± 0.1 4.2 ± 0.3 1.7 ± 0.3 2.3 ± 0.3 2.32 ± 0.05 4.67 ± 0.09 5.9 ± 0.3 4.5 ± 0.1
277,21–267,20E 338 396 ⋄ 7.6 ± 0.5 17.8 ± 0.5 1.4 ± 0.1 4.2 ± 0.3 1.8 ± 0.1 2.5 ± 0.2 2.00 ± 0.10 4.1 ± 0.1 <3σ
277,21–267,20A 338 414 7.3 ± 1.2 23.4 ± 3.2 blended 1.5 ± 0.2 1.8 ± 0.2 1.9 ± 1.2 5.2 ± 1.5 <3σ
275,22–265,21E 347 478 ⋆ 7.2 ± 0.5 19.6 ± 1.5 1.7 ± 0.1 5.6 ± 0.3 1.71 ± 0.07 3.9 ± 0.1 2.17 ± 0.05 6.7 ± 0.1 5.2 ± 0.3 6.6 ± 0.1
275,22–265,21A 347 494 ⋆ 5.6 ± 1.3 19.1 ± 1.5 1.59 ± 0.05 5.9 ± 0.2 2.10 ± 0.09 3.4 ± 0.1 2.14 ± 0.04 7.4 ± 0.1 5.1 ± 0.3 5.03 ± 0.10
166,10–155,11A 347 590 ⋆ 7.1 ± 0.8 3.7 ± 0.2 3.0 ± 0.2 1.46 ± 0.08 1.1 ± 0.4 0.8 ± 0.2 1.4 ± 0.2 1.2 ± 0.1 <3σ
166,10–155,11E 347 599 ⋆ 2.8 ± 2.0 2.7 ± 4.3 2.3 ± 0.2 1.26 ± 0.09 1.5 ± 0.4 0.7 ± 0.1 <3σ <3σ
2810,18–2710,17E 347 605 ⋆ 6.3 ± 0.2 11.2 ± 0.3 1.4 ± 0.2 3.2 ± 0.3 1.6 ± 0.1 2.4 ± 0.2 2.10 ± 0.06 3.72 ± 0.09 5.3 ± 0.4 3.1 ± 0.1
2810,19–2710,18A 347 617 ⋆ 5.8 ± 0.3 11.3 ± 0.4 1.24 ± 0.08 3.7 ± 0.2 1.8 ± 0.1 2.0 ± 0.1 2.02 ± 0.07 3.52 ± 0.10 3.5 ± 0.1 3.13 ± 0.10
2810,19–2710,18E 347 628 ⋆ 5.4 ± 0.2 20.5 ± 0.7 1.7 ± 0.1 5.5 ± 0.4 1.7 ± 0.3 3.6 ± 0.5 2.26 ± 0.04 7.4 ± 0.1 4.5 ± 0.3 4.9 ± 0.2
294,25–285,24E 347 818 blended 1.12 ± 0.04 1.04 ± 0.03 1.4 ± 0.2 0.55 ± 0.09 <3σ <3σ
286,23–276,22E 348 050 5.0 ± 1.0 12.2 ± 2.0 1.49 ± 0.06 4.3 ± 0.1 1.8 ± 0.1 3.0 ± 0.2 2.26 ± 0.07 5.6 ± 0.1 6.0 ± 0.2 4.4 ± 0.1
286,23–276,22A 348 066 5.6 ± 0.2 17.7 ± 0.5 1.56 ± 0.04 4.9 ± 0.1 1.7 ± 0.1 2.8 ± 0.1 2.0 ± 0.1 5.5 ± 0.2 4.6 ± 0.3 4.4 ± 0.2
289,20–279,19E 348 909 blended with 348 915 2.1 ± 0.2 3.8 ± 0.3 2.2 ± 0.2 2.7 ± 0.2 2.2 ± 0.1 5.1 ± 0.4 5.9 ± 0.2 6.5 ± 0.1
289,20–279,19A 348 915 ⋄⋆ 8.0 ± 0.1 27.4 ± 0.4 ⋄ 2.5 ± 0.2 4.0 ± 0.3 ⋄ 1.2 ± 0.2 1.8 ± 0.2 ⋄ 2.2 ± 0.1 3.8 ± 0.2 ⋄ 5.9 ± 0.2 6.8 ± 0.2
285,24–274,23A 349 015 blended 0.8 ± 0.3 0.9 ± 0.2 0.7 ± 0.2 0.6 ± 0.1 <3σ <3σ
285,24–274,23E 349 019 blended <3σ
blended blended <3σ
289,19−279,18E 349 049 ⋆ 6.9 ± 0.3 12.6 ± 0.4 1.5 ± 0.1 3.9 ± 0.3 1.6 ± 0.3 2.0 ± 0.3 2.24 ± 0.07 4.00 ± 0.09 4.0 ± 0.4 3.5 ± 0.2
289,19–279,18A 349 066 ⋆ 6.3 ± 0.3 13.1 ± 0.5 1.50 ± 0.07 4.2 ± 0.2 1.4 ± 0.2 2.1 ± 0.2 2.23 ± 0.07 4.26 ± 0.12 4.8 ± 0.2 3.6 ± 0.1
267,19–265,22E 350 306 blended blended <3σ <3σ <3σ
288,21–278,20E 350 442 blended ⋄ 1.61 ± 0.07 4.5 ± 0.1 ⋄ 3.1 ± 0.2 2.74 ± 0.08 blended <3σ
288,21–278,20A 350 458 blended 2.02 ± 0.09 4.3 ± 0.2 1.4 ± 0.2 1.9 ± 0.2 2.09 ± 0.09 4.89 ± 0.17 4.7 ± 0.4 3.6 ± 0.2
CH3OCHO ν = 1
277,21–267,20A 335 016 5.6 ± 0.2 4.15 ± 0.10 1.3 ± 0.1 1.5 ± 0.1 <3σ 1.6 ± 0.2 0.72 ± 0.07 2.1 ± 0.3 0.99 ± 0.10
156,10–145,10E 335 208 3.9 ± 0.3 1.17 ± 0.09 <3σ <3σ <3σ <3σ
278,20–268,19E 335 392 blended in abs feature 2.6 ± 0.3 3.0 ± 0.2 blended 4.0 ± 0.5 1.24 ± 0.06
277,21–267,20E 335 961 5.4 ± 0.2 4.0 ± 0.2 1.8 ± 0.3 0.8 ± 0.1 <3σ 1.8 ± 0.2 1.04 ± 0.10 2.3 ± 0.2 1.2 ± 0.1
285,24–275,23A 338 393 blended with 338 396 blended with 338 396 blended with 338 396 1.3 ± 0.3 1.3 ± 0.2 <3σ
287,22–277,21A 347 568 1.1 ± 0.2 2.4 ± 0.4 1.0 ± 0.2 1.5 ± 0.2 0.8 ± 0.9 0.7 ± 0.2 2.2 ± 0.3 1.0 ± 0.1 <3σ
276,21–266,20E 347 698 blended 1.5 ± 0.2 1.5 ± 0.2 <3σ 1.59 ± 0.07 1.59 ± 0.06 3.0 ± 0.4 2.24 ± 0.09
2513,12–2512,13E 348 053 ⋄ 4.5 ± 1.0 9.6 ± 2.0 <3σ <3σ ⋄ 2.2 ± 0.1 5.7 ± 0.2 <3σ
288,21–278,20E 348 084 6.8 ± 0.2 9.2 ± 0.2 1.86 ± 0.08 1.87 ± 0.07 2.50 ± 0.27 0.67 ± 0.05 2.8 ± 0.1 1.76 ± 0.08 5.5 ± 0.3 2.22 ± 0.06
99,1–88,1E 348 247 5.5 ± 1.4 1.3 ± 0.1 <3σ <3σ <3σ <3σ
295,25–285,24E 349 685 5.5 ± 0.2 5.7 ± 0.1 1.27 ± 0.10 1.21 ± 0.08 0.5 ± 1.3 0.6 ± 1.3 2.1 ± 0.3 1.3 ± 0.1 3.5 ± 0.2 1.26 ± 0.06
1813,5–1812,6E 349 836 2.2 ± 0.3 1.1 ± 0.1 <3σ <3σ <3σ <3σ

Notes. ⋄ Partially blended with other lines, ⋆ double peaked.

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