Skip to main content
. Author manuscript; available in PMC: 2020 Jul 28.
Published in final edited form as: Astron Astrophys. 2020 Jul 21;639:A129. doi: 10.1051/0004-6361/202038177

Table 5. Spectroscopic parameters of lines depicted in Fig. 3.

Symmetry Transition
JKa,KcJKa,Kc
Frequency
(MHz)
Error
(MHz)
E upp
(K)
S ij
gauche-CH3CH2SCH3

Orion KL (HC)

E 160,16 − 151,15 104512.195 0.062 43.4 14.4
A 160,16 − 151,15 104512.290 0.058 43.4 14.4
E 161,16 − 151,15 104519.998 0.062 43.4 15.8
A 161,16 − 151,15 104520.091 0.058 43.4 15.8
E 1600,16 − 150,15 104526.295 0.062 43.4 15.8
A 160,16 − 150,15 104526.387 0.058 43.4 15.8
E 161,16 − 150,15 104534.098 0.062 43.4 14.4
A 161,16 − 150,15 104534.188 0.058 43.4 14.4

Orion KL (CR)

E 170,17 − 161,16 110911.216 0.089 48.7 15.4
A 170,17 − 161,16 110911.361 0.081 48.7 15.4
E 171,17 − 161,16 110915.508 0.089 48.7 16.8
A 171,17 − 161,16 110915.652 0.081 48.7 16.8
E 170,17 − 160,16 110919.019 0.089 48.7 16.8
A 170,17 − 160,16 110919.162 0.081 48.7 16.8
E 171,17 − 160,16 110923.311 0.089 48.7 15.4
A 171,17 − 160,16 110923.453 0.081 48.7 15.4

Sgr B2(N)

E 151,14 − 142,13 101905.631 0.052 41.2 10.1
A 151,14 − 142,13 101905.892 0.050 41.2 10.1

B1−b, TMC−1

E 64,3 − 53,3 85536.608 0.094 11.9 3.9
A 64,3 − 53,3 85536.928 0.082 11.9 3.9
E 64,2 − 53,3 85543.819 0.094 11.9 3.5
A 64,2 − 53,3 85544.140 0.082 11.9 3.5

trans-CH3CH2SCH3

Orion KL (HC), Orion KL (CR), Sgr B2(N)

A 190,19 − 181,18 107794.235 0.011 53.0 15.7
E 190,19 − 181,18 107794.269 0.011 53.0 15.7

B1−b, TMC−1

E 53,2 − 42,3 95109.263 0.018 9.9 2.7
A 53,2 − 42,3 95110.794 0.018 9.9 2.7