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 5.431 5.279/6.243 5.66 ± 0.6803
ea02 1342 1342/1342 1342 ± 0 5.968 5.397/6.774 6.039 ± 0.8175
ea03 1342 1342/1342 1342 ± 0.00003196 5.214 4.74/6.25 5.404 ± 0.8424
ea04 1342 1342/1342 1342 ± 0.00001384 5.434 5.052/6.148 5.518 ± 0.7904
ea05 1342 1342/1342 1342 ± 0.00003094 5.594 5.201/6.66 5.785 ± 0.9557
ea06 1342 1342/1342 1342 ± 0.000006838 5.22 4.643/5.355 4.949 ± 0.5635
ea07 1342 1342/1342 1342 ± 0 5.952 5.456/6.397 6.026 ± 0.7963
ea08 1342 1342/1342 1342 ± 0 6.066 5.554/6.848 6.127 ± 0.8525
ea09 1342 1342/1342 1342 ± 0.00002395 5.734 5.252/6.671 5.792 ± 0.8738
ea10 1342 1342/1342 1342 ± 0 6.01 5.368/6.818 6.054 ± 0.8828
ea11 1342 1342/1342 1342 ± 0 5.927 5.228/6.658 5.909 ± 0.8567
ea12 1342 1342/1342 1342 ± 0.000005591 5.674 5.325/6.515 5.838 ± 0.8515
ea13 1342 1342/1342 1342 ± 0.00003036 5.829 5.711/6.419 5.996 ± 0.8505
ea14 1342 1342/1342 1342 ± 0.000005169 5.642 5.285/6.541 5.821 ± 0.8905
ea15 1342 1342/1342 1342 ± 0.00002437 5.757 5.43/6.609 5.899 ± 1.023
ea16 1342 1342/1342 1342 ± 0.00001246 5.939 5.615/6.952 6.184 ± 1.03
ea17 1342 1342/1342 1342 ± 0 6.178 5.703/7.276 6.332 ± 0.9355
ea18 1342 1342/1342 1342 ± 0.000001913 4.93 4.705/5.638 5.057 ± 0.585
ea19 1342 1342/1342 1342 ± 0.00003541 5.623 5.329/6.652 5.798 ± 0.9137
ea20 1342 1342/1342 1342 ± 0.00000449 5.855 5.589/6.732 5.981 ± 0.8476
ea21 1342 1342/1342 1342 ± 0.00001753 5.66 5.321/6.515 5.796 ± 0.8946
ea23 1342 1342/1342 1342 ± 0 5.586 5.454/5.81 5.554 ± 0.4996
ea25 1342 1342/1342 1342 ± 0 5.631 5.265/6.477 5.748 ± 0.7556
ea26 1342 1342/1342 1342 ± 0.00002515 6.032 5.783/7.131 6.21 ± 0.9941
ea27 1342 1342/1342 1342 ± 0 5.584 5.306/6.595 5.811 ± 0.8034
ea28 1342 1342/1342 1342 ± 0 5.487 5.248/6.392 5.717 ± 0.7253
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 5.457 5.265/5.643 5.423 ± 0.2641
5 1342 1342/1342 1342 ± 0 5.318 5.147/5.545 5.292 ± 0.332
6 1342 1342/1342 1342 ± 0 5.334 5.122/5.526 5.311 ± 0.3036
7 1342 1342/1342 1342 ± 0 5.357 5.266/5.535 5.362 ± 0.2681
8 1342 1342/1342 1342 ± 0 5.388 5.204/5.517 5.36 ± 0.2943
9 1342 1342/1342 1342 ± 0 5.658 5.491/5.942 5.668 ± 0.3302
10 1342 1342/1342 1342 ± 0 6.072 5.887/6.33 6.011 ± 0.4135
11 1342 1342/1342 1342 ± 0 6.392 6.187/6.59 6.321 ± 0.3891
12 1342 1342/1342 1342 ± 0 6.576 6.384/6.757 6.515 ± 0.4253
13 1342 1342/1342 1342 ± 0 6.785 6.564/7.104 6.776 ± 0.4933
14 1342 1342/1342 1342 ± 0 6.972 6.598/7.169 6.844 ± 0.5459
15 1342 1342/1342 1342 ± 0 6.8 6.591/7.093 6.739 ± 0.5293
16 1342 1342/1342 1342 ± 0.00005108 3.956 3.804/4.107 3.96 ± 0.2774
17 1342 1342/1342 1342 ± 0.00005075 4.044 3.861/4.218 4.037 ± 0.2765
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
vis
/mnt/condor/execute/dir_171857/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_171857/working
Start time
2022-07-16 16:14:04.290
End
2022-07-16 17:15:47.910
Duration
1:01:43.620
Note, WebLog generation is not included in the time.

CASA logs for stage 7