iteration cleanmask nmajordone
0 0
1 s13_0.VLASS2.1.se.T10t30.J193400-023000.06.2048.v1.QLcatmask-tier1.mask 12
2 s13_0.VLASS2.1.se.T10t30.J193400-023000.06.2048.v1.combined-tier2.mask 2
3 s13_0.VLASS2.1.se.T10t30.J193400-023000.06.2048.v1.I.iter3.mask 25