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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.928 5.214/6.193 5.679 ± 0.6469
ea02 1342 1342/1342 1342 ± 0.00002836 6.224 5.597/6.696 6.133 ± 0.6451
ea04 1342 1342/1342 1342 ± 0.00002913 5.385 5.12/5.965 5.526 ± 0.597
ea05 1342 1342/1342 1342 ± 0.00003131 5.686 5.34/6.49 5.843 ± 0.7795
ea06 1342 1342/1342 1342 ± 0.000003539 5.428 4.921/5.679 5.282 ± 0.5029
ea07 1342 1342/1342 1342 ± 0 6.048 5.603/6.388 6.071 ± 0.5417
ea08 1342 1342/1342 1342 ± 0 6.895 5.837/7.169 6.563 ± 0.709
ea09 1342 1342/1342 1342 ± 0.00001187 5.355 5.038/5.705 5.331 ± 0.4979
ea10 1342 1342/1342 1342 ± 0.00001814 5.986 5.329/6.59 5.988 ± 0.6523
ea11 1342 1342/1342 1342 ± 0.00001976 6.382 5.404/6.604 6.066 ± 0.7082
ea12 1342 1342/1342 1342 ± 0.00002521 6.183 5.583/6.744 6.134 ± 0.7626
ea13 1342 1342/1342 1342 ± 0.000005153 5.886 5.502/6.299 5.94 ± 0.7077
ea14 1342 1342/1342 1342 ± 0.00004058 6.626 5.97/7.072 6.245 ± 0.9849
ea15 1342 1342/1342 1342 ± 0.00002871 5.37 5.207/6.474 5.799 ± 0.8405
ea16 1342 1342/1342 1342 ± 0.00003107 4.86 4.312/5.478 4.867 ± 0.6443
ea17 1342 1342/1342 1342 ± 0.00001983 6.292 5.785/7.185 6.33 ± 0.7777
ea18 1342 1342/1342 1342 ± 0.00001961 5.334 4.968/5.862 5.368 ± 0.5784
ea19 1342 1342/1342 1342 ± 0.00002778 5.917 5.633/6.707 6.074 ± 0.8085
ea20 1342 1342/1342 1342 ± 0.00002222 6.314 5.867/7.09 6.414 ± 0.8406
ea21 1342 1342/1342 1342 ± 0.00002539 5.965 5.52/6.446 5.978 ± 0.6485
ea22 1342 1342/1342 1342 ± 0.00002161 5.633 5.098/6.528 5.761 ± 0.7643
ea23 1342 1342/1342 1342 ± 0 5.964 5.573/6.6 6.139 ± 0.6765
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001451 5.868 5.752/6.873 6.115 ± 0.8306
ea27 1342 1342/1342 1342 ± 0.00001954 5.494 5.311/6.572 5.884 ± 0.6897
ea28 1342 1342/1342 1342 ± 0.00002117 5.639 5.602/6.672 6.044 ± 0.7554
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 ± 0.0000244 5.393 5.124/5.678 5.385 ± 0.3623
5 1342 1342/1342 1342 ± 0.00002874 5.714 5.36/6.028 5.641 ± 0.5884
6 1342 1342/1342 1342 ± 0.0000244 5.472 5.268/5.639 5.38 ± 0.4198
7 1342 1342/1342 1342 ± 0.0000244 5.397 5.206/5.619 5.398 ± 0.36
8 1342 1342/1342 1342 ± 0.0000244 5.436 5.109/5.633 5.39 ± 0.3681
9 1342 1342/1342 1342 ± 0.0000244 5.538 5.14/5.707 5.426 ± 0.3594
10 1342 1342/1342 1342 ± 0.00002393 6.236 6.004/6.306 6.113 ± 0.4138
11 1342 1342/1342 1342 ± 0.00002393 6.45 6.14/6.611 6.321 ± 0.4437
12 1342 1342/1342 1342 ± 0.00002393 6.546 6.255/6.731 6.472 ± 0.4286
13 1342 1342/1342 1342 ± 0.00002393 6.871 6.564/7.172 6.812 ± 0.4458
14 1342 1342/1342 1342 ± 0.00002393 7.042 6.814/7.246 6.925 ± 0.4734
15 1342 1342/1342 1342 ± 0.00002409 6.633 6.479/6.882 6.544 ± 0.4714
16 1342 1342/1342 1342 ± 0.00006076 4.526 4.398/4.628 4.492 ± 0.1917
17 1342 1342/1342 1342 ± 0.00005983 4.635 4.471/4.762 4.56 ± 0.2972
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 15:14:29.038
End
2023-11-04 16:22:20.515
Duration
1:07:51.477
Note, WebLog generation is not included in the time.

CASA logs for stage 7