iteration cleanmask nmajordone
0 0
1 s13_0.VLASS2.1.se.T10t36.J232600-033000.06.2048.v1.QLcatmask-tier1.mask 24
2 s13_0.VLASS2.1.se.T10t36.J232600-033000.06.2048.v1.combined-tier2.mask 16
3 s13_0.VLASS2.1.se.T10t36.J232600-033000.06.2048.v1.I.iter3.mask 200