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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.459 5.358/6.113 5.581 ± 0.6911
ea02 1342 1342/1342 1342 ± 0.00004269 5.903 5.4/6.469 5.855 ± 0.8078
ea04 1342 1342/1342 1342 ± 0 5.412 5.208/5.91 5.517 ± 0.6428
ea05 1342 1342/1342 1342 ± 0.00001671 5.671 5.263/6.301 5.819 ± 0.6998
ea06 1342 1342/1342 1342 ± 0 3.097 2.933/3.355 3.115 ± 0.2421
ea07 1342 1342/1342 1342 ± 0 5.664 5.484/5.896 5.688 ± 0.2203
ea08 1342 1342/1342 1342 ± 0.00004275 6.202 5.71/6.89 6.158 ± 0.9603
ea09 1342 1342/1342 1342 ± 0.00001541 5.121 4.88/5.525 5.165 ± 0.4601
ea10 1342 1342/1342 1342 ± 0.00004272 5.785 5.381/6.599 5.803 ± 0.8509
ea11 1342 1342/1342 1342 ± 0.00003969 5.907 5.527/6.479 5.873 ± 0.8444
ea12 1342 1342/1342 1342 ± 0 5.724 5.51/6.444 5.854 ± 0.8186
ea13 1342 1342/1342 1342 ± 0.00001034 5.786 5.59/6.096 5.84 ± 0.583
ea14 1342 1342/1342 1342 ± 0.00002437 5.677 5.392/6.491 5.839 ± 0.753
ea15 1342 1342/1342 1342 ± 0 5.667 5.485/6.299 5.817 ± 0.7554
ea16 1342 1342/1342 1342 ± 0.00002411 4.995 4.76/5.351 5.02 ± 0.4734
ea17 1342 1342/1342 1342 ± 0.00004272 6.037 5.577/6.9 6.015 ± 0.9359
ea18 1342 1342/1342 1342 ± 0.00001775 5.117 4.918/5.754 5.205 ± 0.6122
ea19 1342 1342/1342 1342 ± 0.00001741 6.671 5.857/6.99 6.324 ± 0.9634
ea20 1342 1342/1342 1342 ± 0 6.08 5.937/6.826 6.184 ± 0.8963
ea21 1342 1342/1342 1342 ± 0.00002514 5.796 5.391/6.37 5.828 ± 0.759
ea22 1342 1342/1342 1342 ± 0.00003012 5.435 5.098/6.293 5.62 ± 0.7068
ea23 1342 1342/1342 1342 ± 0.00003879 5.862 5.589/6.56 5.937 ± 0.9217
ea25 1342 1342/1342 1342 ± 0 5.513 4.781/5.573 5.107 ± 0.7718
ea26 1342 1342/1342 1342 ± 0.0000198 5.714 5.615/6.453 5.923 ± 0.7242
ea27 1342 1342/1342 1342 ± 0.00004296 5.734 5.293/6.542 5.764 ± 0.8581
ea28 1342 1342/1342 1342 ± 0.00005288 6.487 5.774/6.857 6.056 ± 1.089
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 ± 0.00002491 5.531 5.357/5.67 5.479 ± 0.3005
5 1342 1342/1342 1342 ± 0.0000252 5.489 5.358/5.708 5.522 ± 0.2722
6 1342 1342/1342 1342 ± 0.00002491 5.526 5.324/5.62 5.476 ± 0.2666
7 1342 1342/1342 1342 ± 0.00002491 5.514 5.27/5.634 5.476 ± 0.2602
8 1342 1342/1342 1342 ± 0.00002491 5.485 5.264/5.653 5.438 ± 0.3192
9 1342 1342/1342 1342 ± 0.00002491 5.77 5.401/5.993 5.693 ± 0.3839
10 1342 1342/1342 1342 ± 0.00002441 6.091 5.911/6.218 5.909 ± 0.6574
11 1342 1342/1342 1342 ± 0.00002394 6.314 5.905/6.494 6.002 ± 0.9293
12 1342 1342/1342 1342 ± 0.00002394 6.477 6.082/6.601 6.167 ± 0.8851
13 1342 1342/1342 1342 ± 0.0000242 6.884 6.546/7.037 6.588 ± 0.85
14 1342 1342/1342 1342 ± 0.00002441 7.026 6.678/7.237 6.809 ± 0.8415
15 1342 1342/1342 1342 ± 0.00002481 6.435 6.197/6.651 6.244 ± 0.8498
16 1342 1342/1342 1342 ± 0.00006102 4.324 4.185/4.535 4.361 ± 0.2308
17 1342 1342/1342 1342 ± 0.00006059 4.426 4.248/4.599 4.441 ± 0.2278
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 07:36:37.456
End
2023-11-02 08:32:42.516
Duration
0:56:05.060
Note, WebLog generation is not included in the time.

CASA logs for stage 7