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Table 1.
VLA and ALMA observations of Antares.
| Date | Band | Bandwidth | Central | Time on | Synthesized | rms noise |
|---|---|---|---|---|---|---|
| frequency | source | beam FWHM | ||||
| (GHz) | (GHz) | (min) | (″ × ″, °) | (μJy beam−1) | ||
| 2016 Oct 04 | S | 2 | 3 | 38 | 1.029 × 0.417, 12° | 10 |
| 2015 Jun 18 | C | 4 | 6 | 49 | 0.695 × 0.369, 5° | 7 |
| 2015 Jun 21 | X | 4 | 10 | 25 | 0.425 × 0.225, 2° | 6 |
| 2015 Jun 21 | Ku | 6 | 15 | 18 | 0.231 × 0.091, 5° | 7 |
| 2015 Jun 21 | K | 8 | 22 | 20 | 0.157 × 0.063, 8° | 18 |
| 2016 Dec 19 | Ka | 8 | 33 | 41 | 0.101 × 0.052, 176° | 20 |
| 2016 Dec 09 | Q | 8 | 44 | 36 | 0.092 × 0.051, 176° | 95 |
| 2017 Oct 06 | 3 | 8 | 97.5 | 5 | 0.045 × 0.043, 146° | 53 |
| 2017 Sep 14 | 4 | 8 | 145 | 5 | 0.073 × 0.039, 44° | 86 |
| 2017 Jul 29 | 7 | 8 | 343 | 4 | 0.075 × 0.052, 100° | 175 |
| 2017 Jul 29 | 8 | 8 | 405 | 3 | 0.063 × 0.044, 99° | 340 |
Notes. The synthesized beam dimensions and the rms noise values are taken from the Briggs weighted (robust = 0) images.
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