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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.349 5.285/6.154 5.634 ± 0.6827
ea02 1342 1342/1342 1342 ± 0 6.188 5.315/6.616 5.931 ± 0.8995
ea04 1342 1342/1342 1342 ± 0 5.076 4.806/5.881 5.231 ± 0.7062
ea05 1342 1342/1342 1342 ± 0.0000311 5.7 5.024/6.392 5.666 ± 0.8973
ea06 1342 1342/1342 1342 ± 0 3.29 2.967/3.506 3.189 ± 0.3438
ea07 1342 1342/1342 1342 ± 0 5.533 5.443/5.891 5.607 ± 0.2447
ea08 1342 1342/1342 1342 ± 0 6.196 5.669/7.017 6.333 ± 0.8983
ea09 1342 1342/1342 1342 ± 0.00002705 5.308 4.929/5.964 5.309 ± 0.7674
ea10 1342 1342/1342 1342 ± 0 6.381 5.335/6.632 5.936 ± 0.8557
ea11 1342 1342/1342 1342 ± 0 6.251 5.677/6.581 6.004 ± 0.7229
ea12 1342 1342/1342 1342 ± 0 5.907 5.363/6.511 5.769 ± 0.7901
ea13 1342 1342/1342 1342 ± 0.00003343 5.724 5.507/6.178 5.809 ± 0.8446
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000002958 5.393 5.116/6.181 5.597 ± 0.8732
ea16 1342 1342/1342 1342 ± 0.00001716 4.703 4.385/5.349 4.801 ± 0.7001
ea18 1342 1342/1342 1342 ± 0 5.14 4.837/5.674 5.143 ± 0.5455
ea19 1342 1342/1342 1342 ± 0.0000428 6.655 6.005/7.087 6.174 ± 1.154
ea20 1342 1342/1342 1342 ± 0 6.424 5.815/6.792 6.177 ± 0.8134
ea21 1342 1342/1342 1342 ± 0.00001771 5.588 5.401/6.321 5.772 ± 0.8657
ea22 1342 1342/1342 1342 ± 0.00001106 5.476 5.143/6.419 5.657 ± 0.9077
ea23 1342 1342/1342 1342 ± 0.000001505 6.046 5.491/6.763 6.023 ± 0.9004
ea25 1342 1342/1342 1342 ± 0 5.35 5.127/5.473 5.153 ± 0.5062
ea26 1342 1342/1342 1342 ± 0.00002755 5.72 5.596/6.672 5.961 ± 0.9666
ea27 1342 1342/1342 1342 ± 0 5.709 5.466/6.517 5.825 ± 0.7662
ea28 1342 1342/1342 1342 ± 0 6.137 5.53/6.649 6.052 ± 0.8429
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 5.432 5.198/5.695 5.306 ± 0.6941
5 1342 1342/1342 1342 ± 0 5.064 4.779/5.394 5.115 ± 0.3464
6 1342 1342/1342 1342 ± 0 5.37 5.114/5.518 5.195 ± 0.5962
7 1342 1342/1342 1342 ± 0 5.305 5.068/5.499 5.175 ± 0.5698
8 1342 1342/1342 1342 ± 0 5.262 4.954/5.492 5.146 ± 0.5867
9 1342 1342/1342 1342 ± 0 5.594 5.316/5.807 5.418 ± 0.6272
10 1342 1342/1342 1342 ± 0 6.003 5.311/6.141 5.747 ± 0.7365
11 1342 1342/1342 1342 ± 0 6.217 5.945/6.516 6.056 ± 0.7462
12 1342 1342/1342 1342 ± 0 6.414 6.153/6.648 6.229 ± 0.7163
13 1342 1342/1342 1342 ± 0 6.552 6.202/6.803 6.368 ± 0.7337
14 1342 1342/1342 1342 ± 0 6.831 6.479/7.124 6.621 ± 0.8184
15 1342 1342/1342 1342 ± 0 6.678 6.477/6.926 6.473 ± 0.8115
16 1342 1342/1342 1342 ± 0.00005231 3.711 3.574/3.841 3.706 ± 0.244
17 1342 1342/1342 1342 ± 0.00005181 3.628 3.479/3.792 3.638 ± 0.2831
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_12768/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_12768/working
Start time
2022-03-16 05:09:44.608
End
2022-03-16 05:57:35.135
Duration
0:47:50.527
Note, WebLog generation is not included in the time.

CASA logs for stage 7