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Table 2
Properties of calibrator sources used in this work, with flux density measurements and spectral index values on the Scaife & Heald (2012) flux density scale.
| Name | RA | Dec | S325 MHz | α |
| (J2000) | (J2000) | [Jy] | ||
|
|
||||
| 3C 147 | 05h42m36.26s | 49°51′07.08′′ | 52.925 | −0.516 |
| 3C 48 | 01h37m41.30s | 33°09′35.13′′ | 43.742 | −0.608 |
| 3C 468.1 | 23h50m54.85s | 64°40′19.50′′ | 24.105 | −0.859 |
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