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Table 2

Targeted transitions with their spectroscopic and observed properties.

Molecule Transition Frequency E up A i,j Telescope Vpeak FWHM
(GHz) (K) (s-1) (mK km s-1) (km s-1) (km s-1)
E-CH3OH 5-1 − 40 84.52117 40.4 2.0 × 10-6 IRAM-30 m 88.8 ± 17.9 9.62 0.50
E-CH3OH 2-1 − 1-1 96.73936 12.5 2.6 × 10-6 IRAM-30 m 1490 ± 300 9.57 0.61
A+-CH3OH 20 − 10 96.74137 7.0 3.4 × 10-6 IRAM-30 m 1950 ± 390 9.56 0.62
E-CH3OH 20 − 10 96.74454 20.1 3.4 × 10-6 IRAM-30 m 256 ± 53 9.60 0.55
E-CH3OH 30 − 20 145.09375 27.1 1.2 × 10-5 IRAM-30 m 209 ± 44 9.59 0.47
E-CH3OH 3-1 − 2-1 145.09744 19.5 1.1 × 10-5 IRAM-30 m 1250 ± 250 9.57 0.60
A+-CH3OH 30 − 20 145.10319 13.9 1.2 × 10-5 IRAM-30 m 1420 ± 284 9.56 0.61
E-CH3OH 10 − 1-1 157.27083 15.4 2.2 × 10-5 IRAM-30 m 410 ± 84 9.52 0.65
E-CH3OH 20 − 2-1 157.27606 20.1 2.2 × 10-5 IRAM-30 m 114 ± 27 9.63 0.43
HNCO 40,4 − 30,3 87.92525 10.5 8.5 × 10-6 IRAM-30 m 126 ± 25 9.63 0.61
t-HCOOH 40,4 − 30,3 89.57917 10.8 7.2 × 10-6 NRO-45 m 56.8 ± 15.9 9.74 0.68
OSO-20 m 39.2 ± 6.5 9.70 0.39
c-HCOOH 40,4 − 30,3 87.69469 10.5 2.5 × 10-5 IRAM-30 m 11.4 ± 3.3 9.50 0.56
o-CH2CO 51,5 − 41,4 100.09451 27.5 1.0 × 10-5 IRAM-30 m 45.8 ± 9.2 9.58 0.61
p-CH2CO 50,5 − 40,4 101.03671 14.5 1.1 × 10-5 NRO-45 m 29.5 ± 8.8 9.85 0.50
IRAM-30 m 31.4 ± 6.4 9.83 0.52
OSO-20 m 25.6 ± 6.5 9.88 0.46
o-CH2CO 51,4 − 41,3 101.98140 27.7 1.1 × 10-5 OSO-20 m 46.8 ± 11.1 9.66 0.52
E-CH3CHO 21,2 − 10,1 83.58426 5.03 2.4 × 10-6 IRAM-30 m 8.4 ± 2.1 9.57 0.36
A-CH3CHO 21,2 − 10,1 84.21976 4.96 2.4 × 10-6 IRAM-30 m 11.4 ± 3.3 9.57 0.56
E-CH3CHO 50,5 − 40,4 95.94744 13.9 3.0 × 10-5 OSO-20 m 31.4 ± 8.7 9.76 0.43
A-CH3CHO 50,5 − 40,4 95.96346 13.8 3.0 × 10-5 OSO-20 m 30.4 ± 8.5 9.62 0.46
E-CH3CHO 51,4 − 41,3 98.86331 16.6 3.0 × 10-5 NRO-45 m 20.0 ± 6.9 9.70 0.37
A-CH3CHO 51,4 − 41,3 98.90094 16.5 3.0 × 10-5 NRO-45 m 38.1 ± 9.5 9.59 0.54
AE/EA-CH3OCH3 32,1 − 31,2 84.63202 11.1 2.2 × 10-6 IRAM-30 m <3.5
EE-CH3OCH3 32,1 − 31,2 84.63440 11.1 2.2 × 10-6 IRAM-30 m 4.0 ± 1.4 9.56 0.34
AA-CH3OCH3 32,1 − 31,2 84.6368 11.1 2.2 × 10-6 IRAM-30 m <3.5
EA-CH3OCH3 22,1 − 21,2 89.69588 8.4 1.9 × 10-6 NRO-45 m <9.4
AE-CH3OCH3 22,1 − 21,2 89.69771 8.4 1.9 × 10-6 NRO-45 m <9.4
EE-CH3OCH3 22,1 − 21,2 89.69981 8.4 1.9 × 10-6 NRO-45 m <9.4
AA-CH3OCH3 22,1 − 21,2 89.70281 8.4 1.9 × 10-6 NRO-45 m <9.4
AE/EA-CH3OCH3 41,4 − 30,3 99.32443 10.2 4.4 × 10-6 IRAM-30 m 3.9 ± 2.5 9.57 0.39
EE-CH3OCH3 41,4 − 30,3 99.32525 10.2 4.4 × 10-6 IRAM-30 m 9.2 ± 2.3 9.69 0.46
AA-CH3OCH3 41,4 − 30,3 99.32600 10.2 4.4 × 10-6 IRAM-30 m 2.8 ± 1.3 9.41 0.27
E-CH3OCHO 72,6 − 62,5 84.44917 19.0 8.0 × 10-6 IRAM-30 m 11.4 ± 3.3 9.38 0.65
A-CH3OCHO 72,6 − 62,5 84.45475 19.0 8.0 × 10-6 IRAM-30 m 13.1 ± 3.5 9.70 0.47
E-CH3OCHO 73,4 − 63,3 87.14328 22.6 7.7 × 10-6 IRAM-30 m 6.9 ± 2.7 9.50 0.43
A-CH3OCHO 73,4 − 63,3 87.16129 22.6 7.8 × 10-6 IRAM-30 m 4.7 ± 2.6 9.62 0.58
E-CH3OCHO 81,8 − 71,7 89.31466 20.2 1.0 × 10-5 NRO-45 m <5.9
A-CH3OCHO 81,8 − 71,7 89.31664 20.1 1.0 × 10-5 NRO-45 m 22.5 ± 7.3 9.67 0.72
E-CH3OCHO 72,5 − 62,4 90.14572 19.7 9.8 × 10-6 NRO-45 m <9.9
A-CH3OCHO 72,5 − 62,4 90.15647 19.7 9.8 × 10-6 NRO-45 m 17.3 ± 8.2 9.55 0.46
E-CH3OCHO 80,8 − 70,7 90.22766 20.1 1.1 × 10-5 NRO-45 m <9.9
A-CH3OCHO 80,8 − 70,7 90.22962 20.1 1.1 × 10-5 NRO-45 m <9.9
E-CH3OCHO 91,9 − 81,8 100.07861 24.9 1.4 × 10-5 IRAM-30 m 3.4 ± 1.4 9.65 0.31
A-CH3OCHO 91,9 − 81,8 100.08054 24.9 1.5 × 10-5 IRAM-30 m 6.0 ± 1.7 9.50 0.30
E-CH3OCHO 83,5 − 73,4 100.29460 27.4 1.3 × 10-5 IRAM-30 m <2.8
A-CH3OCHO 83,5 − 73,4 100.30818 27.4 1.3 × 10-5 IRAM-30 m <3.1
E-CH3OCHO 81,7 − 71,6 100.48224 22.8 1.4 × 10-5 IRAM-30 m 7.5 ± 1.9 9.66 0.36
A-CH3OCHO 81,7 − 71,6 100.49068 22.8 1.4 × 10-5 IRAM-30 m 5.4 ± 1.6 9.60 0.64
E-CH3OCHO 90,9 − 80,8 100.68154 24.9 1.5 × 10-5 IRAM-30 m 6.3 ± 1.7 9.54 0.70
A-CH3OCHO 90,9 − 80,8 100.68337 24.9 1.5 × 10-5 IRAM-30 m 4.4 ± 1.5 9.59 0.23
E-CH3OCHO 82,6 − 72,5 103.46657 24.6 1.5 × 10-5 IRAM-30 m <3.1
A-CH3OCHO 82,6 − 72,5 103.47866 24.6 1.5 × 10-5 IRAM-30 m 5.6 ± 1.6 9.50 0.50

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