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Table 1

Summary of the observations.

Transition Frequency E u Telescope Beam Flux Notes and obsids⋆
[GHz] [K] [′′] [K km s-1]
HCl
1–0 625.9 30.1 HIFI 34 2.79 ± 0.03 1342191591, 1342239639
625.9 30.1 CSO 11 4 ± 2 –
2–1 1251.5 90.1 HIFI 17 1.46 ± 0.12 1342216386, 1342239641
H37Cl
1–0 625.0 30.1 HIFI 34 0.88 ± 0.03 1342191591, 1342239639
2–1 1249.5 90.1 HIFI 34 ≤2.23 1342216386, 1342239641. Blended with CH3OH.
H2Cl+
11,1–00,0 485.4 23.0 HIFI 44 −0.21 ± 0.02 1342218633
20,2–11,1 698.6 57.0 HIFI 30 ≤0.05 1342216389
21,2–10,1 781.6 58.0 HIFI 27 −0.62 ± 0.05 1342194681
22,1–11,0 1159.2 85.0 HIFI 18 ≤0.19 1342217735
HCl+
11,1–00,0 484.2 23.0 HIFI 44 ≤0.08 1342218633
20,2–11,1 698.5 57.0 HIFI 30 ≤0.05 1342216389
21,2–10,1 780.0 58.0 HIFI 27 0.26 ± 0.06 1342194681
22,1–11,0 1156.0 85.0 HIFI 18 ≤0.19 1342217735

Notes. Only lines with a flux signal to noise of ≥5 are given as detections. All uncertainties and limits are at 1σ confidence. Upper limits for H2Cl+ are calculated over 5 km s-1.

(⋆)

Herschel observation identifier.

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