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Table 3

Clean transitions (i.e., not blended with other molecular species) of EG identified in the single-dish spectra (GBT and IRAM 30 m) towards G31.

Frequency Transition Eup Tmb × Δv  b Panel
(GHz) J K a, K c ,v (K) (K × km s-1) Fig. 1

45.17972 52,3 (v = 0)42,2 (v = 1) 9 0.351 a)
45.54764 41,4 (v = 1)31,3 (v = 0) 5 0.305 b)
83.62492 81,8 (v = 1)71,7 (v = 0) 17 0.251 c)
83.85949 92,8 (v = 0)82,7 (v = 1) 24 0.240 d)
84.43952 80,8 (v = 1)70,7 (v = 0) 17 0.361 e)
85.21578a 96,4 (v = 0)86,3 (v = 1) 40 0.135 f)
85.21582a 96,3 (v = 0)86,2 (v = 1) 40 0.172 f)
85.52157 94,6 (v = 0)84,5 (v = 1) 30 0.221 g)
85.60355 94,5 (v = 0)84,4 (v = 1) 30 0.280 h)
86.65561 91,8 (v = 0)81,7 (v = 1) 23 0.393 i)
86.66012 93,6 (v = 0)83,5 (v = 1) 27 0.332 i)
87.56206 82,7 (v = 1)72,6 (v = 0) 20 0.285 j)
88.36696 101,10 (v = 0)91,9 (v = 1) 26 0.443 k)
88.74534 100,10 (v = 0)90,9 (v = 1) 26 0.342 l)
88.81207 92,7 (v = 0)82,6 (v = 1) 25 0.391 m)
88.87342a 85,4 (v = 1)75,3 (v = 0) 30 0.171 n)
88.87421a 85,3 (v = 1)75,2 (v = 0) 30 0.217 n)
88.98621 84,5 (v = 1)74,4 (v = 0) 26 0.221 o)
109.35771a 106,5 (v = 1)96,4 (v = 0) 45 0.334 p)
109.35786a 106,4 (v = 1)96,3 (v = 0) 45 0.422 p)
109.48919 105,5 (v = 1)95,4 (v = 0) 40 0.525 q)
109.51132 103,8 (v = 1)93,7 (v = 0) 32 0.536 r)
109.85770 104,6 (v = 1)94,5 (v = 0) 35 0.620 s)
111.44834 103,7 (v = 1)93,6 (v = 0) 32 0.716 t)
111.57944 111,11 (v = 1)101,10 (v = 0) 31 0.844 u)
112.34368 122,11 (v = 0)112,10 (v = 1) 40 0.909 v)
168.37712 176,12 (v = 0)166,11 (v = 1) 93 1.36 w)
168.38635 172,15 (v = 0)162,14 (v = 1) 79 2.35 w)
168.44321 176,11 (v = 0)166,10 (v = 1) 93 1.69 x)
171.41795 166,11 (v = 1)156,10 (v = 0) 85 1.48 y)

Notes.

(a)

The EG lines are autoblended, i.e., blended with other transition of EG.

(b)

Integrated intensities derived from the LTE fit.

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