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Table 2

Line intensities from IRAM 30-m observations.

Date (yyyy/mm/dd.dd) Molecule Transition Frequency(a) (MHz) Offset(b) (″) Intensity (K km s−1) Doppler shift (km s−1)
2020/05/23.67 HCN 1–0 88631.848 1.9 0.140 ± 0.029 –0.12 ± 0.18
2020/05/23.67 CH3CN 8–7 (4 lines) 147174–147149 2.1 (sum) < 0.180
2020/05/23.67 CH3OH 5−1–40E 84521.169 1.9 0.033 ± 0.019 +0.00 ± 0.47
2020/05/23.67 CH3OH 3–2 (9 lines) 144–146 2.1 sum = 0.059 ± 0.099
2020/07/25.60 HCN 3–2 265886.434 5.1 4.462 ± 0.334 +0.17 ± 0.08
9.1 3.701 ± 0.404 +0.19 ± 0.11
13.0 2.479 ± 0.537 +0.06 ± 0.27
2020/07/26.71 HCN 1–0 88631.848 4.5 0.301 ± 0.025 –0.08 ± 0.07
10.1 0.279 ± 0.053 –0.34 ± 0.18
13.5 0.404 ± 0.113 +0.26 ± 0.28
2020/07/27.63 HCN 1–0 88631.848 3.0 0.309 ± 0.041 +0.03 ± 0.16
2020/07/27.77 HCN 3–2 265886.434 1.2 5.913 ± 0.098 +0.03 ± 0.02
5.8 4.178 ± 0.137 +0.04 ± 0.03
9.8 3.166 ± 0.239 +0.14 ± 0.08
12.9 1.701 ± 0.565 +0.21 ± 0.34
2020/07/27.77 HNC 3–2 271981.142 1.2 0.336 ± 0.092 +0.09 ± 0.24
2020/07/25.77 CH3CN 14–13 (4 lines) 257527-257483 4.2 sum = 0.122 ± 0.126
2020/07/26.77 CH3CN 9–8 (4 lines) 165569-165540 2.9 sum = 0.090 ± 0.118
2020/07/25.77 CS 5–4 244935.557 4.2 1.105 ± 0.064 +0.03 ± 0.05
9.8 0.556 ± 0.153 –0.37 ± 0.25
2020/07/27.63 CS 3–2 146969.029 3.7 0.268 ± 0.045 –0.32 ± 0.17
2020/07/26.77 CH3OH 11–10E 165050.229 2.9 0.099 ± 0.050 –0.36 ± 0.46
21–20E 165061.187 0.211 ± 0.050 +0.02 ± 0.22
31–30E 165099.300 0.159 ± 0.052 –0.38 ± 0.29
41–40E 165190.539 0.263 ± 0.050 +0.06 ± 0.15
51–50E 165369.410 0.234 ± 0.064 –0.02 ± 0.25
61–60E 165678.724 0.222 ± 0.058 +0.07 ± 0.21
71–70E 166169.179 0.195 ± 0.056 –0.27 ± 0.24
81–80E 166898.566 0.110 ± 0.059 –0.48 ± 0.47
91–90E 167931.056 0.173 ± 0.070
101–100E 169335.219 0.143 ± 0.080
CH3OH 32–21E 170060.581 0.252 ± 0.087 –0.45 ± 0.31
2020/07/25.68 CH3OH 8–1–70E 229758.811 3.1 0.359 ± 0.093 –0.24 ± 0.22
8.1 0.266 ± 0.088 +0.08 ± 0.27
2020/07/27.70 CH3OH 8–1–70E 229758.811 4.2 0.267 ± 0.086 +0.10 ± 0.26
8.6 0.244 ± 0.116 –0.39 ± 0.42
2020/07/25.77 CH3OH 50–40E 241700.168 4.2 0.359 ± 0.060 –0.19 ± 0.14
5–1–4–1E 241767.247 0.472 ± 0.058 +0.01 ± 0.10
50–40A 241791.367 0.400 ± 0.060 +0.18 ± 0.13
53–43A 241832.910 0.250 ± 0.060 –0.14 ± 0.20
52–42A– 241842.287 0.220 ± 0.075
53–43E 241843.608 0.135 ± 0.075
5–3–4–3E 241852.299 0.088 ± 0.056
51–41E 241879.038 0.334 ± 0.056 –0.02 ± 0.14
52–42A+ 241887.678 0.231 ± 0.057 –0.26 ± 0.22
5±2–4±2E 241904.401 0.577 ± 0.058 –0.02 ± 0.08
51–41A– 243915.811 0.385 ± 0.067 –0.21 ± 0.15
2020/07/27.77 CH3OH 33–32A+– 251917.057 1.2 0.217 ± 0.064 +0.23 ± 0.27
33-32A−+ 251905.720 0.240 ± 0.064 +0.15 ± 0.24
43–42A+– 251900.439 0.267 ± 0.064 –0.35 ± 0.23
43–42A–+ 251866.510 0.241 ± 0.065 +0.48 ± 0.27
53–52A+– 251890.868 0.306 ± 0.064 +0.16 ± 0.19
53–52A–+ 251811.936 0.296 ± 0.065 –0.08 ± 0.19
63–62A+– 251895.703 0.362 ± 0.064 –0.07 ± 0.15
63–62A–+ 251738.411 0.398 ± 0.061 +0.05 ± 0.12
73–72A+– 251923.671 0.213 ± 0.062 +0.37 ± 0.26
73–72A–+ 251641.754 0.306 ± 0.058 +0.09 ± 0.16
83–82A+– 251984.802 0.264 ± 0.064 –0.40 ± 0.23
83–82A–+ 251517.269 0.172 ± 0.063 –0.16 ± 0.30
93–92A+– 252090.369 0.314 ± 0.066 +0.13 ± 0.17
93–92A–+ 251359.841 0.254 ± 0.061 +0.28 ± 0.21
103–102A+– 252252.807 0.214 ± 0.070 –0.14 ± 0.29
103–102A–+ 251164.056 0.186 ± 0.067 –0.36 ± 0.34
113–112 A+– 252485.631 0.165 ± 0.063 +0.02 ± 0.33
113–112 A–+ 250924.342 0.300 ± 0.068 +0.19 ± 0.20
123–122 A+– 252803.346 0.195 ± 0.070 –0.18 ± 0.32
123–122 A–+ 250635.144 0.225 ± 0.060 +0.03 ± 0.22
133–132A+– 253221.390 0.072 ± 0.071
133–132A–+ 250291.180 0.075 ± 0.062
CH3OH 110 –101 A+ 250507.016 0.350 ± 0.058 +0.00 ± 0.13
CH3OH 52–4–1E 266838.123 1.2 0.347 ± 0.074 +0.33 ± 0.16
2020/07/25.77 CH3OH 21–10E 261805.736 4.2 0.239 ± 0.077 +0.08 ± 0.29

Notes. (a)From Müller et al. (2005) and Pickett et al. (1998).(b) Average radial pointing offset.

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