Table A.1.
Phase calibrators used in the 5 GHz eMERLIN observations.
| IAU Name | RA (J2000) | Dec (J2000) | ΔRA (mas) | ΔDec (mas) |
|---|---|---|---|---|
| J1229+6335 | 12:29:06.0260 | 63:35:00.980 | 1.80 | 2.58 |
| J1241+6020 | 12:41:29.5906 | 60:20:41.322 | 0.27 | 0.29 |
| J1219+6344 | 12:19:10.5831 | 63:44:10.718 | 0.34 | 0.48 |
Notes. Phase calibrators and their associated astrometric uncertainties. Positions acquired from VLBA calibrator list (http://www.vlba. nrao.edu/astro/calib/; Fey et al. 2015). Abbreviations: RA: Right Ascension (J2000), Dec: Declination (J2000), ΔRA: error in RA (mas), ΔDec: error in Dec (mas).
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