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Table 1.
Parameters of the ALMA and VLBI data cubes and images.
| Frequency | Beam and PA | Velocity res. | Noise | Description | ||
|---|---|---|---|---|---|---|
| (GHz) | (arcsec) | (°) | (km s−1) | (mJy beam−1) | ||
| CO(1−0) | 0.167 × 0.126 | 9.5 | 18 | 0.29 | Low resolution | |
| CO(1−0) | 0.090 × 0.055 | –2.9 | 120 | 0.085 | Low velocity resolution | |
| CO(1−0) | 0.31 × 0.16 | –22.2 | 60 | 0.19 | Cube matching CO(3−2) | |
| CO(3−2) | 0.31 × 0.16 | –22.2 | 60 | 0.24 | ||
| Continuum | 100 | 0.047 × 0.026 | –10.5 | – | 0.085 | |
| Continuum | 100 | 0.01 × 0.01 | 0 | – | Super resolved | |
| Continuum | 300 | 0.29 × 0.13 | –22.5 | – | 0.25 | |
| Continuum | 300 | 0.05 × 0.05 | 0 | – | Super resolved | |
| VLBI | 2.3 | 0.0042 × 0.0012 | 0 | – | 0.8 | |
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