iteration cleanmask nmajordone
0 0
1 s14_0.VLASS2.1.se.T10t16.J101401-033000.06.2048.v3.QLcatmask-tier1.mask 18
2 s14_0.VLASS2.1.se.T10t16.J101401-033000.06.2048.v3.combined-tier2.mask 3
3 s14_0.VLASS2.1.se.T10t16.J101401-033000.06.2048.v3.I.iter3.mask 24