Table 1.
Synthesized beams of SPWs.
| SPW | Frequency range (MHz) | Restoring beam size |
|---|---|---|
| spw-1060 | 989–1117 | 24.4″ × 15.1″ to 15.1″ × 14.7″ |
| spw-1310 | 1244–1372 | 19.7″ × 12.5″ to 12.6″ × 12.2″ |
| spw-1440 | 1372–1500 | 18.1″ × 11.1″ to 12.0″ × 11.6″ |
| spw-1690 | 1628–1756 | 15.4″ × 9.1″ to 9.8″ × 9.5″ |
| spw-1820 | 1756–1884 | 14.5″ × 8.9″ to 9.2″ × 9.1″ |
| spw-1950 | 1884–2012 | 13.1″ × 8.1″ to 8.6″ × 8.2″ |
| averaged image | spw-1440 & spw-1820 | 18.1″ × 11.1″ to 12.0″ × 11.6″ |
| THOR+VGPS | 1420 | 25″ × 25″ |
Notes. Averaged images are used for source extraction. The size of the restoring beam varies owing to declination and uv-coverage differences among observing blocks.
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