iteration cleanmask nmajordone
0 0
1 s14_0.VLASS2.1.se.T10t06.J033801-033000.06.2048.v4.QLcatmask-tier1.mask 15
2 s14_0.VLASS2.1.se.T10t06.J033801-033000.06.2048.v4.combined-tier2.mask 2
3 s14_0.VLASS2.1.se.T10t06.J033801-033000.06.2048.v4.I.iter3.mask 23