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Table 1

Observation parameters.


Molecule Transition Frequency Instr. Config. Beam PA Vel. res. Int. Timea Tsys Noiseb Obs. date
GHz) (′′) (deg) ( km s-1) (hr) (K) (mK)

12CO J = (1–0) 115.27120 PdBI 5D 5.1 × 3.8 139 0.2 8.5 / 19 200 140 Aug. 2011

Molecule Transition Frequency Instr. #pol F eff B eff Res. Res. Int. Time Tsys Noiseb Obs. date
( GHz) (′′) ( km s-1) (hr) (K) (mK)

12CO J = (2–1) 230.53800 30 m/E2 2 0.91 0.59 11.2 0.4 7.1 / 20 460 140 May 2012
12CO J = (1–0) 115.27120 30 m/E0 2 0.95 0.78 22.5 0.4 7.1 / 20 230 65 May 2012

Notes. The projection center for the all the observations is α2000 = 05h16m19.143s, δ2000 = 34°1852.34′′ the position of HD 34078.

(a)

listed as on-source time/telescope time

(b)

evaluated at the mosaic phase center (the noise steeply increases at the mosaic edges after correction for primary beam attenuation, see top panel of Fig. 3).

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