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Table 3.
Radio imaging details.
| Central frequency | Resolution | uv-taper | Robust | Map noise |
|---|---|---|---|---|
| ν [MHz] | Θ [″ × ″, °] | [″] | σrms [μJy beam−1] | |
| 145 | 0.4 × 0.3, 163 | – | −0.5 | 25.4 |
| 1.8 × 1.0, 110 | 1.2 | −1.5 | 91.6 | |
| 3.0 × 1.7, 111 | 1.5 | −1.5 | 120.5 | |
| 3.8 × 2.7, 103 | 2.0 | −1.5 | 148.2 | |
| 5.0 × 4.4, 94 | 4.0 | −1.5 | 134.0 | |
| 1518 | 2.9 × 2.2, 60 | – | −1.25 | 13.6 |
| 2997 | 1.8 × 1.1, 60 | – | −1.25 | 3.8 |
| 2.9 × 2.2, 75 | – | 0 | 2.4 |
Notes. The observations at 1.5 and 3.0 GHz (VLA) were only used for the spectral index analysis after convolving to the same beam size and aligning to the same pixel scales (Di Gennaro et al. 2023).
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