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Table 2

Emitting regions of observed molecules.

Molecules Frequency (GHz) Eu (K) Diameter (arcsec)
C2H3CN 130.763576 18.2 1.04 ± 0.033
131.168737 209.5 0.77 ± 0.030
131.267473(*) 47.5 1.07 ± 0.022
147.561701(*) 62.5 1.28 ± 0.059
153.42175 44.13 1.11 ± 0.015
153.518944(*) 70.9 1.48 ± 0.016
154.72454(*) 65.4 1.10 ± 0.016
158.657428(*) 69.0 1.07 ± 0.027
158.773785 85.56 0.72 ± 0.047

13CH2CHCN 147.927607 164.8612 1.20 ± 0.054
147.986686 79.5 1.17 ± 0.045
149.423715 69.2 1.16 ± 0.049
159.954635 71.3 0.73 ± 0.048

CH213CHCN 153.925606 65.0 0.78 ± 0.02

CH2CH13C-N 154.034285 65.1 0.70 ± 0.029

CH2CDCN 130.720066 74.1 0.69 ± 0.059
159.38385 83.9 0.64 ± 0.071
C2H5CN 129.76814 44.9 1.23 ± 0.023
129.795661(*) 51.1 1.47 ± 0.021
130.693882 109.4 1.13 ± 0.025
130.903902(*) 50.8 1.63 ± 0.052
148.293988 147.03 1.32 ± 0.024
147.756711(*) 64.5 1.63 ± 0.052
148.36276 28.1 1.48 ± 0.019
153.272198(*) 75.9 1.59 ± 0.018
153.589524 184.6 1.10 ± 0.017
154.244297(*) 68.2 1.67 ± 0.016
154.47598 117.2 1.22 ± 0.017
154.55736 154.0 1.14 ± 0.015
158.742366 161.4 1.08 ± 0.049
159.3308 83.6 1.22 ± 0.026
159.888831(*) 77.6 1.46 ± 0.027

13C-H3CH2CN 131.155447 77.8 1.21 ± 0.023
131.161428 183.4 0.93 ± 0.040
131.233679 67.9 1.17 ± 0.025
131.249984 67.9 1.29 ± 0.026
159.10002 74.2 1.18 ± 0.031

CH3CH213C-N 154.679342 71.8 1.22 ± 0.022

C2H5NC 149.120363 62.1 1.34 ± 0.040
159.061678 69.60 0.75 ± 0.060

HC3N 154.657284 66.8 2.18 ± 0.031
HC13CCN 154.001217 66.5 1.17 ± 0.019
HCC13CN 154.016078 66.5 1.16 ± 0.017

HC5N 130456.437 156.5 1.20 ± 0.027
HCC13C-CCN 130321.351 156.3 0.95 ± 0.030

NH2CN 158.891146 48.8 0.80 ± 0.109
160.104805 164.9 0.91 ± 0.026

NH2CH2CN 154.51748 86.4 1.07 ± 0.018

CH3CCH 153.71152 296.1 1.28 ± 0.021
153.790769 101.7 1.92 ± 0.037
153.805457 65.71 1.80 ± 0.06

CH313CCH 153.72701 101.7 1.01 ± 0.10
153.75337 36.9 1.31 ± 0.034

Notes. Spatial resolution at four different frequencies are 1.5″(129.5–131.5GHz), 1.72″(147.5–149.4 GHz), 1.66″(153–154.9 GHz), and 1.76″(158.5–160.43 GHz), (*)optically thick line.

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