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Table A.1

Observation parameters.

Species Transition Frequency Setup Feff Beff Tsys Beama Vel. res.b Int. timec Noised
GHz K ′′ km s-1 hr K
1−0 115.271202 110/USB 0.95 0.78 287 22.5/31 0.51/0.5 40.4/62.4 0.49/0.18
CN 1−0 113.490970 110/USB 0.95 0.79 188 22.8/31 0.52/0.5 40.4/62.4 0.31/0.11
C17O 1−0 112.358982 110/USB 0.95 0.79 167 23.1/31 0.52/0.5 40.4/62.4 0.27/0.10
1−0 110.201354 110/USB 0.95 0.79 118 23.5/31 0.53/0.5 40.4/62.4 0.17/0.07
C18O 1−0 109.782173 110/USB 0.95 0.79 114 23.6/31 0.53/0.5 40.4/62.4 0.17/0.07
2−1 99.299870 110/LSB 0.95 0.80 95 26.1/31 0.59/0.5 40.4/62.4 0.13/0.06
2−1 97.980953 110/LSB 0.95 0.80 90 26.5/31 0.60/0.5 40.4/62.4 0.12/0.06
CH3OH-A 2−1 96.741375 110/LSB 0.95 0.81 93 26.8/31 0.60/0.5 40.4/62.4 0.11/0.06
CH3OH-E 2−1 96.739362 110/LSB 0.95 0.81 93 26.8/31 0.60/0.5 40.4/62.4 0.11/0.06
N2H+ 1−0 93.173764 110/LSB 0.95 0.81 100 27.8/31 0.63/0.5 40.4/62.4 0.13/0.07
HNC 1−0 90.663568 102/LSB 0.95 0.81 115 28.6/31 0.64/0.5 44.9/70.5 0.12/0.08
HCO+ 1−0 89.188525 102/LSB 0.95 0.81 130 29.1/31 0.66/0.5 44.9/70.5 0.13/0.09
HCN 1−0 88.631848 102/LSB 0.95 0.81 124 29.3/31 0.66/0.5 44.9/70.5 0.12/0.09
C2H 1−0 87.316898 102/LSB 0.95 0.82 132 29.7/31 0.67/0.5 44.9/70.5 0.15/0.11
HN13C 1−0 87.090825 102/LSB 0.95 0.81 137 28.6/31 0.64/0.5 44.9/70.5 0.14/0.11
SiO 2−1 86.846960 102/LSB 0.95 0.82 142 29.9/31 0.67/0.5 44.9/70.5 0.14/0.11
H13CO+ 1−0 86.754288 102/LSB 0.95 0.81 136 28.6/31 0.64/0.5 44.9/70.5 0.14/0.10
H13CN 1−0 86.340184 102/LSB 0.95 0.81 136 28.6/31 0.64/0.5 44.9/70.5 0.13/0.10
c - C3H2 2−1 85.338893 102/LSB 0.95 0.82 123 30.4/31 0.69/0.5 44.9/70.5 0.12/0.10

Notes.

(a)

Listed as natural/smoothed resolution.

(b)

Listed as natural/oversampled channel spacing.

(c)

Listed as on-source time/telescope time.

(d)

Listed as measured on the natural/resampled resolution cubes.

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