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This article has an erratum: [https://doi.org/10.1051/0004-6361/201832834e]


Table A.1.

QSO flux measurements at 224.8 GHz, and their roles.

QSO Coordinates Flux (Jy) Role
TM2 J2148+0657 RA 21:48:05.459 Dec +06:57:38.604 0.71 Bp.C.
J2134-0153 RA 21:34:10.310 Dec −01:53:17.238 0.60 P.R.
J2156-0037 RA 21:56:14.758 Dec −00:37:04.594 0.34 P.R.
TM1 J2148+0657 RA 21:48:05.459 Dec +06:57:38.604 0.69 Bp.C.
J2134-0153 RA 21:34:10.310 Dec −01:53:17.238 0.63 P.R.
J2156-0037 RA 21:56:14.758 Dec −00:37:04.594 0.25 P.R.
ACA J2232+1143 RA 22:32:36.409 Dec +11:43:50.904 4.84 Bp.C.
J2134-0153 RA 21:34:10.310 Dec −01:53:17.238 0.67 P.R.

Notes. Bp.C. stands for bandpass correction source, P.R. stands for phase reference source. Target J2148+0657 was used as flux standard.

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