iteration cleanmask nmajordone
0 0
1 s14_0.VLASS2.1.se.T10t28.J182200-013000.06.2048.v4.QLcatmask-tier1.mask 220
2 s14_0.VLASS2.1.se.T10t28.J182200-013000.06.2048.v4.combined-tier2.mask 220
3 s14_0.VLASS2.1.se.T10t28.J182200-013000.06.2048.v4.I.iter3.mask 20