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Table 1

Summary of the observations.

Line Frequency Δν rms Beam ηMB Observing mode Telescope
(GHz) (km s-1) (K) (′′)

[OI] 3P13P2 4744.7775 0.5 0.7 6.6 0.67 map 18″ × 18″ SOFIA
OH  1834.7350 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  1834.7469 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  1834.7499 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  1837.7461 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  1837.8163 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  1837.8365 1.0 0.2 14.6 0.67 single pointing SOFIA
OH  2514.2981 1.5 0.6 11.6 0.70 single pointing SOFIA
OH  2514.3164 1.5 0.6 11.6 0.70 single pointing SOFIA
OH  2514.3532 1.5 0.6 11.6 0.70 single pointing SOFIA
CO (6 → 5) 691.4730 0.3 0.4 9.0 0.52 map 52″ × 52″a APEX
CO (7 → 6) 806.6518 0.5 0.8 7.7 0.49 map 52″ × 52″a APEX
CO (16 → 15) 1841.3455 2.0 0.4 14.5 0.65 map 18″ × 18″ SOFIA
[CII] 2P3/22P1/2 1900.5369 1.0 0.8 11.2b 0.59b map 46″ × 52″c Herschel
p-H2O (211 → 202) 752.0332 0.2 0.06 28.0b 0.64b single pointingd Herschel
p-H2O (202 → 111) 987.9268 0.2 0.1 21.2b 0.64b single pointingd Herschel
p-H2O (111 → 000) 1113.3430 0.5 0.2 18.9b 0.59b single pointingd Herschel
o-H2O (221 → 212) 1661.0076 0.1 0.4 12.5b 0.55b single pointingd Herschel
o-H2O (212 → 101) 1669.9048 0.1 0.5 12.5b 0.55b single pointingd Herschel
HF (1 → 0) 1232.4763 1.0 0.2 17.7b 0.59b single pointing Herschel

Notes. Frequencies are adapted from the JPL and CDMS catalogues (Pickett et al. 1998; Müller et al. 2001, 2005).

(a)

Observations presented by Gusdorf et al. (2015).

(b)

Herschel HIFI beam sizes and efficiencies are based on the recent measurements from Mueller et al. (2014).

(c)

Observations presented by Gerin et al. (2015).

(d)

Observations presented by van der Tak et al. (2013).

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