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Table 1.

Observation setup of the VLBA sessions on J1430+2303.

Session Date νobs Timeobs Bandwidth Antennas PR calibrator
Y-M-D (GHz) (hour) (MHz)
RS005 2022-02-27 1.66 5.5 256 MHz Ef Mc O8 Tr Wb Nt T6 Ur Hh Sv Zc Bd Ir Jb J1427+2348
BA154A 2022-03-02 1.57 4.5 512 MHz SC,FD,LA,BR,HN,NL,PT,KP,OV,MK J1427+2348
BA154B 2022-03-03 4.90 4.5 512 MHz SC,FD,LA,BR,HN,NL,PT,KP,OV,MK J1427+2348

Notes. The EVN telescopes participating in RS005 are Jodrell Bank Mk2 (Jb, UK), Westerbork (Wb, The Netherlands), Effelsberg (Ef, Germany), Medicina (Mc, Italy), Noto (Nt, Italy), Onsala 25-m (O8, Sweden), Toruń (Tr, Poland), Irbene 32-m (Ir, Latvia), Svetloe (Sv, Russia), Zelenchukskaya (Zc, Russia), Badary (Bd, Russia), Tianma (T6, China), Hartebeesthoek (Hh, South Africa). The VLBA telescopes participating in these observations are BR (Brewster,), FD (Fort Davis), HN (Hancock), KP (Kitt Peak), LA (Los Alamos), MK (Mauna Kea), NL (North Liberty), OV (Owens Valley), PT (Pie Town) and SC (Saint Croix).

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