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Table 1
HD 169142 observational parameters.
Dates observed | 2015 August 30 | ||
baselines | 13–1445 m | 10–1120 kλ | ||
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C18O 2–1 | 13CO 2–1 | 12CO 2–1 | |
Rest frequency [GHz] | 219.56035 | 220.39868 | 230.53800 |
Synthesized beam [FWHM] |
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Position angle | –74.̊5 | –75.̊2 | –72.̊8 |
Channel width [km s-1] | 0.084 | 0.084 | 0.040 |
rms noise (per channel) [mJy beam-1] | 6 | 8 | 13 |
Peak emission [mJy beam-1] | 100 | 200 | 540 |
Integrated fluxa [Jy km s-1] | 3.9±0.5 | 7.6±0.6 | 14.0±2.0 |
Weighting | natural | ||
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Continuum frequency [GHz] | 233.0 | ||
Synthesized beam [FWHM] | 0.̋28 × 0.̋18 | 0.̋24 × 0.̋16 | 0.̋22 × 0.̋14 |
Position angle | –77.̊9 | –78.̊3 | –80.̊0 |
rms noise [mJy beam-1] | 0.07 | 0.26 | 0.11 |
Peak emission [mJy beam-1] | 17 | 15 | 13 |
Integrated flux [mJy] | 232±23 | 226±23 | 226±23 |
Weighting | Briggs, robust = 0.5 | Uniform | Superuniform |
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