iteration cleanmask nmajordone
0 0
1 s13_0.VLASS2.1.se.T16t22.J160843+223000.06.2048.v1.QLcatmask-tier1.mask 21
2 s13_0.VLASS2.1.se.T16t22.J160843+223000.06.2048.v1.combined-tier2.mask 4
3 s13_0.VLASS2.1.se.T16t22.J160843+223000.06.2048.v1.I.iter3.mask 42