UPDATE
It can also be ea05 instead of ea04! And it affects 4 other antennas, ie the baselines between ea04/ea05 and the others. This example includes L S C X U K bands. Issue seen in all but L and S bands (at least in pipeline results, they might be automatically flagged):
20B-377_2022_06_19_T19_25_26.902
20B-377.sb41861060.eb41865350.59749.667888344906
--------------------
22A-186.sb41508318.eb41861709.59746.098575173615
22A-186_2022_06_16_T03_49_26.543 C-band (first occurence)
ea04 spw 8
Flux calibrator 3C286:
Phase calibrator J1104+3812:
22A-186.sb41563499.eb41862559.59747.70907005787
22A-186_2022_06_17_T18_37_29.672 C-band
ea04 spw 8
Flux calibrator 3C147:
Phase calibrator J0019+7327:
22A-222.sb41234955.eb41863987.59749.22915421297
22A-222_2022_06_19_T07_13_31.589 X-band
ea04 spw 23 (averaging affects ea13, ea15, ea16, ea17)
Flux calibrator 3C286:
Phase calibrator J1820-2528 (last plot without antenna averaging, green points in spw 23 are ea04):
22A-207.sb41879024.eb41886687.59754.22403909722
22A-207_2022_06_24_T07_01_27.819 C, X and Ku-bands
3C286:
3C286 A1C1:
J1824+1044:
J1824+1044 A1C1:
22A-253.sb41867607.eb41895763.59759.03594780093
22A-253_2022_06_29_T02_25_29.107 C-band
Flux cal and 5 phase calibrators:
