Open Access

Table 1

Detected transitions.

Molecule Frequency (MHz) Eup (K) gup Aij (s−1) Transition
C-C3H2 145089.595 16.0 21 7.44 × 10−5 3120–2210
C-C3H2 150436.545 9.7 5 5.89 × 10−5 2200–1110
C-C3H2 150820.665 19.3 9 1.80 × 10−4 4040–3130
C-C3H2 150851.908 19.3 27 1.80 × 10−4 4140–3030
CH3OH 145093.754 27.1 7 1.23 × 10−5 300–200
CH3OH 145097.435 19.5 7 1.10 × 10−5 3–10–2–10
CH3OH 145103.185 13.9 7 1.23 × 10−5 30+0–20+0
CH3OH (a) 145126.191 36.2 7 6.77 × 10−6 320–220
CH3OH (a) 145126.386 39.8 7 6.87 × 10−6 3–20–2–20
CH3OH 145131.864 35.0 7 1.12 × 10−5 310–210
CH3OH 146618.697 104.4 19 8.04 × 10−6 90+0–81+0
SiO 130268.610 12.5 7 1.06 × 10−4 3–2
CS 146969.033 14.1 7 6.11 × 10−5 3–2
C34S 144617.109 13.9 7 5.82 × 10−5 3–2
SO 129138.923 25.5 7 2.29 × 10−5 33–22
H2CO 145602.949 10.5 5 7.81 × 10−5 202–101
H2CO 150498.334 22.6 15 6.47 × 10−5 211–110
HC3N 145560.946 59.4 99 2.41 × 10−4 16–15
HDCO 128812.860 9.3 5 5.40 × 10−5 202–101
DCN (b) 144826.573 10.4 5 3.15 × 10−5 22–12
DCN (b) 144826.825 10.4 3 7.00 × 10−5 21–10
DCN(c) 144827.991 10.4 3 3.50 × 10−6 21–12
DCN(c) 144827.991 10.4 3 5.25 × 10−5 21–11
DCN(c) 144827.991 10.4 5 9.45 × 10−5 22–11
DCN(c) 144827.991 10.4 7 1.26 × 10−4 23–12
DCO+ (d) 144077.214 10.4 3 8.77 × 10−5 2001–1 001
DCO+ (d) 144077.262 10.4 3 5.85 × 10−6 2001–1 002
DCO+ (d) 144077.280 10.4 7 2.10 × 10−4 2003–1002
DCO+ (d)) 144077.285 10.4 5 1.58 × 10−4 2002–1 001
DCO+ (d) 144077.324 10.4 3 1.17 × 10−4 2001–1 000
DCO+ (d) 144077.333 10.4 5 5.26 × 10−5 2002–1 002

Notes. (a)These two lines are blended. When the integrated intensity maps are computed, both lines are summed together and shown in Fig. B.2 with the frequency name 145126.191 MHz.(b) to (d) are blended hyperfine components.

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