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Table 2
Summary of observations.
| Total observing time | 138 h |
| Total on-source integration time | ~107 h |
| Observing period | Oct. 2006 to |
| Nov. 2008 | |
| Bandwidth | 20 MHz |
| Number of spectral channels | 1024 |
| Channel separation | 8.5 km s-1 |
| Velocity resolution (after Hanning) | 17.0 km s-1 |
| Bandpass/flux calibrator | 3C48 and 3C147 |
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| Weighting scheme | robust 0.4 |
| Resolution | 28.′′9 × 16.′′8 |
| Beam position angle | 1.°5 |
| rms noise (mJy beam-1) in the cubes | 0.125 |
| rms noise per channel (1018 atoms cm-2) | 4.8 |
| rms noise per channel (M⊙ pc -2) | 0.039 |
| Detection limit (3σ over 3 channels) (106 M⊙) | 5.6 |
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