Open Access
Table 2.
Chosen parameters of the spectral index maps are shown in Fig. 3.
| ν | UV | Beam | Map | Pixel |
|---|---|---|---|---|
| 5–8.4 | 4.06–146.25 | 1.9 × 1.9 | 2048 | 0.08 |
| 8.4–15.2 | 7.54–245 | 1.1 × 1.1 | 2048 | 0.04 |
| 15.2–21.9 | 11.14–441.5 | 0.6 × 0.6 | 2048 | 0.04 |
| 21.9–43.8 | 23.5–632 | 0.5 × 0.5 | 2048 | 0.02 |
| 43.8–87.6 | 128.7–686 | 0.2 × 0.2 | 1024 | 0.02 |
Notes. ν is the frequency pair in GHz; UV is the UV range in Mλ; Beam is the size of the common beam in mas; Map is the size of the map in pixels; and Pixel is pixel size in mas.
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