Open Access
Table 1.
Radio continuum observational parameters of M 51.
| Frequency (GHz) | 2–4 (2.6–3.6 after flagging) |
| Bandwidth (MHz) | 2000 (1000 after flagging) |
| No. of spectral windows | 16 (9 after flagging) |
| Spectral resolution (MHz) | 2 |
| Central frequency (GHz) | 3.06 |
| Array configurations | C; D |
| Observing time (minutes) | 180; 90 |
| Observing dates | 26 Nov./14 Dec. 2014; |
| 09/10 Oct. 2015 | |
| Total flux density calibrator | 3C 286 |
| Polarization angle calibrator | 3C 286 |
| Resolution in final maps | 10″ × 7″ 15″ |
| rms in Stokes I | 30 60 |
| (μJy beam−1) | |
| rms in Stokes Q and U | 6 9 |
| (μJy beam−1) | |
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