M87* median SEFD (Jy) in 2021: 
Antenna  Source
Gl       M87       109966.82
Mg       M87       134115.38
Mm       M87        30618.93
Nn       M87        62284.86
Pv       M87        32270.06
Sw       M87       811788.29
Aa       M87        170.03
