Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.313 5.232/5.96 5.465 ± 0.697
ea02 1342 1342/1342 1342 ± 0 5.749 5.206/6.316 5.668 ± 0.8009
ea04 1342 1342/1342 1342 ± 0 5.391 5.083/6.042 5.435 ± 0.8123
ea05 1342 1342/1342 1342 ± 0.00003619 5.594 5.209/6.636 5.745 ± 0.9221
ea06 1342 1342/1342 1342 ± 0 5.234 4.914/5.868 5.27 ± 0.7179
ea07 1342 1342/1342 1342 ± 0 5.792 5.364/6.204 5.703 ± 0.7774
ea08 1342 1342/1342 1342 ± 0 6.141 5.595/6.827 6.095 ± 0.9366
ea09 1342 1342/1342 1342 ± 0.00002923 5.297 4.903/5.771 5.179 ± 0.7334
ea10 1342 1342/1342 1342 ± 0 5.279 4.852/5.835 5.248 ± 0.6809
ea11 1342 1342/1342 1342 ± 0 5.94 5.336/6.505 5.746 ± 0.8743
ea12 1342 1342/1342 1342 ± 0 5.711 5.413/6.627 5.796 ± 0.9362
ea13 1342 1342/1342 1342 ± 0.00003762 5.47 5.257/5.784 5.422 ± 0.6929
ea14 1342 1342/1342 1342 ± 0.00001366 5.445 5.162/6.157 5.518 ± 0.7364
ea15 1342 1342/1342 1342 ± 0 5.667 5.317/6.507 5.725 ± 0.9883
ea16 1342 1342/1342 1342 ± 0.00002473 5.911 5.484/6.683 5.93 ± 0.9854
ea17 1342 1342/1342 1342 ± 0 6 5.449/6.671 5.962 ± 0.9105
ea18 1342 1342/1342 1342 ± 0 5.029 4.858/5.745 5.12 ± 0.6875
ea19 1342 1342/1342 1342 ± 0.00003939 5.894 5.648/6.797 6.016 ± 0.9829
ea20 1342 1342/1342 1342 ± 0 5.995 5.697/6.892 6.119 ± 0.9711
ea21 1342 1342/1342 1342 ± 0.00002137 5.323 5.116/5.946 5.373 ± 0.7009
ea22 1342 1342/1342 1342 ± 0.00001075 5.449 5.134/6.381 5.563 ± 0.9121
ea23 1342 1342/1342 1342 ± 0 5.526 5.237/6.098 5.53 ± 0.6928
ea24 1342 1342/1342 1342 ± 0.00003724 5.236 4.838/6.191 5.355 ± 0.8166
ea25 1342 1342/1342 1342 ± 0 5.613 5.215/6.234 5.596 ± 0.7976
ea26 1342 1342/1342 1342 ± 0.00002845 5.784 5.53/6.782 5.906 ± 1.025
ea27 1342 1342/1342 1342 ± 0 5.68 5.236/6.445 5.693 ± 0.8248
ea28 1342 1342/1342 1342 ± 0 5.601 5.315/6.367 5.703 ± 0.8081
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0 5.339 5.155/5.617 5.36 ± 0.3068
5 1342 1342/1342 1342 ± 0 5.254 5.115/5.52 5.335 ± 0.2763
6 1342 1342/1342 1342 ± 0 5.335 5.047/5.489 5.271 ± 0.2755
7 1342 1342/1342 1342 ± 0 5.257 5.141/5.483 5.306 ± 0.2628
8 1342 1342/1342 1342 ± 0 5.227 5.051/5.479 5.264 ± 0.2989
9 1342 1342/1342 1342 ± 0 5.558 5.295/5.799 5.561 ± 0.3105
10 1342 1342/1342 1342 ± 0 6.001 5.743/6.109 5.953 ± 0.313
11 1342 1342/1342 1342 ± 0 6.186 5.944/6.514 6.222 ± 0.3397
12 1342 1342/1342 1342 ± 0 6.352 6.108/6.642 6.367 ± 0.3781
13 1342 1342/1342 1342 ± 0 6.443 6.209/7.03 6.525 ± 0.4538
14 1342 1342/1342 1342 ± 0 6.751 6.47/7.136 6.771 ± 0.4395
15 1342 1342/1342 1342 ± 0 6.356 6.079/6.673 6.367 ± 0.4044
16 1342 1342/1342 1342 ± 0.00005042 3.824 3.715/3.928 3.823 ± 0.1581
17 1342 1342/1342 1342 ± 0.00004737 3.991 3.846/4.128 3.99 ± 0.2266
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_139728/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_139728/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
Start time
2022-05-18 04:38:25.357
End
2022-05-18 06:06:51.662
Duration
1:28:26.305
Note, WebLog generation is not included in the time.

CASA logs for stage 7