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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.258 5.165/5.962 5.29 ± 0.9398
ea02 1342 1342/1342 1342 ± 0 5.813 5.346/6.496 5.659 ± 1.091
ea03 1342 1342/1342 1342 ± 0.0000389 4.978 4.706/6.233 5.261 ± 0.8997
ea04 1342 1342/1342 1342 ± 0.00004017 5.306 5.005/6.136 5.348 ± 0.9203
ea05 1342 1342/1342 1342 ± 0.00004065 5.579 5.132/6.302 5.61 ± 0.8236
ea06 1342 1342/1342 1342 ± 0.00004586 5.209 4.548/5.321 4.689 ± 0.9588
ea07 1342 1342/1342 1342 ± 0 5.689 5.354/6.242 5.569 ± 0.994
ea08 1342 1342/1342 1342 ± 0 5.79 5.414/6.688 5.741 ± 1.148
ea09 1342 1342/1342 1342 ± 0.00003249 5.498 5.155/6.341 5.526 ± 1.003
ea10 1342 1342/1342 1342 ± 0 5.551 5.246/6.591 5.578 ± 1.131
ea11 1342 1342/1342 1342 ± 0.00000123 5.564 5.108/6.577 5.542 ± 1.104
ea12 1342 1342/1342 1342 ± 0.00003097 5.556 5.275/6.491 5.598 ± 1.117
ea13 1342 1342/1342 1342 ± 0.00003049 5.727 5.509/6.434 5.789 ± 0.9263
ea14 1342 1342/1342 1342 ± 0.00004009 5.424 5.052/6.425 5.474 ± 0.9371
ea15 1342 1342/1342 1342 ± 0.00004243 5.521 5.387/6.579 5.763 ± 1.076
ea16 1342 1342/1342 1342 ± 0.00003594 5.822 5.439/6.528 5.765 ± 1.072
ea17 1342 1342/1342 1342 ± 0 5.99 5.596/6.761 5.902 ± 1.178
ea18 1342 1342/1342 1342 ± 0.000002395 4.751 4.413/5.381 4.732 ± 0.7801
ea19 1342 1342/1342 1342 ± 0.00004256 5.473 5.229/6.358 5.613 ± 0.8116
ea20 1342 1342/1342 1342 ± 0.00001728 5.596 5.353/6.761 5.679 ± 1.145
ea21 1342 1342/1342 1342 ± 0.00003865 5.492 5.265/6.347 5.53 ± 0.8729
ea23 1342 1342/1342 1342 ± 0.000003965 5.492 4.972/5.575 5.105 ± 0.8738
ea25 1342 1342/1342 1342 ± 0 5.341 5.167/6.185 5.389 ± 1.019
ea26 1342 1342/1342 1342 ± 0.00002704 5.817 5.575/7.022 5.975 ± 1.079
ea27 1342 1342/1342 1342 ± 0 5.399 5.131/6.496 5.449 ± 1.039
ea28 1342 1342/1342 1342 ± 0 5.365 5.142/6.199 5.359 ± 1.
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 5.382 5.187/5.606 5.371 ± 0.259
5 1342 1342/1342 1342 ± 0 5.386 5.15/5.557 5.33 ± 0.3511
6 1342 1342/1342 1342 ± 0 5.269 5.076/5.392 5.232 ± 0.2818
7 1342 1342/1342 1342 ± 0 5.281 5.222/5.477 5.317 ± 0.2462
8 1342 1342/1342 1342 ± 0 5.331 5.193/5.417 5.316 ± 0.2676
9 1342 1342/1342 1342 ± 0 5.529 5.389/5.787 5.529 ± 0.2992
10 1342 1342/1342 1342 ± 0 6.026 5.817/6.294 5.954 ± 0.421
11 1342 1342/1342 1342 ± 0 6.341 6.185/6.577 6.28 ± 0.3911
12 1342 1342/1342 1342 ± 0 6.504 6.338/6.697 6.473 ± 0.4212
13 1342 1342/1342 1342 ± 0 6.635 6.444/6.859 6.573 ± 0.4636
14 1342 1342/1342 1342 ± 0.000003513 6.133 5.691/6.525 6.116 ± 0.5916
15 1342 1342/1342 1342 ± 0 6.732 6.422/7.005 6.627 ± 0.5632
16 1342 1342/1342 1342 ± 0.00005763 3.425 3.166/3.678 3.441 ± 0.3564
17 1342 1342/1342 1342 ± 0.0000599 3.472 3.231/3.775 3.511 ± 0.3446
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_186538/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_186538/working
Start time
2022-07-16 07:44:35.639
End
2022-07-16 08:58:01.418
Duration
1:13:25.779
Note, WebLog generation is not included in the time.

CASA logs for stage 7