iteration cleanmask nmajordone
0 0
1 s13_0.VLASS2.1.se.T21t19.J185157+433000.06.2048.v1.QLcatmask-tier1.mask 19
2 s13_0.VLASS2.1.se.T21t19.J185157+433000.06.2048.v1.combined-tier2.mask 2
3 s13_0.VLASS2.1.se.T21t19.J185157+433000.06.2048.v1.I.iter3.mask 25