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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.271 4.957/5.651 5.204 ± 0.6499
ea02 1342 1342/1342 1342 ± 0.00004743 5.474 4.966/6.121 5.372 ± 0.9253
ea04 1342 1342/1342 1342 ± 0 4.942 4.649/5.41 4.924 ± 0.7106
ea05 1342 1342/1342 1342 ± 0.00001457 5.039 4.675/5.446 5.014 ± 0.7244
ea06 1342 1342/1342 1342 ± 0 4.787 4.544/5.454 4.821 ± 0.6955
ea07 1342 1342/1342 1342 ± 0.00003947 5.406 4.868/5.82 5.242 ± 0.7859
ea09 1342 1342/1342 1342 ± 0.00003376 4.826 4.657/5.272 4.87 ± 0.6087
ea10 1342 1342/1342 1342 ± 0.00004241 4.616 4.417/5.346 4.732 ± 0.7338
ea11 1342 1342/1342 1342 ± 0.00002293 5.397 4.975/6.004 5.284 ± 0.9452
ea12 1342 1342/1342 1342 ± 0 5.148 4.897/5.932 5.205 ± 0.8328
ea13 1342 1342/1342 1342 ± 0.00003315 5.476 5.254/5.909 5.439 ± 0.7217
ea14 1342 1342/1342 1342 ± 0.00001941 5.355 4.962/5.914 5.297 ± 0.7586
ea15 1342 1342/1342 1342 ± 0 5.184 4.895/5.956 5.291 ± 0.825
ea16 1342 1342/1342 1342 ± 0.00002709 5.562 5.026/6.164 5.451 ± 0.8565
ea17 1342 1342/1342 1342 ± 0.00004272 5.428 4.997/6.119 5.363 ± 0.9407
ea18 1342 1342/1342 1342 ± 0.00001729 4.776 4.437/5.234 4.673 ± 0.7082
ea19 1342 1342/1342 1342 ± 0.0000106 5.439 5.134/6.091 5.432 ± 0.8056
ea20 1342 1342/1342 1342 ± 0.000001838 5.469 5.195/6.157 5.489 ± 0.9601
ea21 1342 1342/1342 1342 ± 0.00002184 5.168 4.95/5.726 5.135 ± 0.7701
ea22 1342 1342/1342 1342 ± 0.00004269 5.12 4.789/6.071 5.234 ± 0.8508
ea23 1342 1342/1342 1342 ± 0.00003517 5.324 5.039/5.952 5.32 ± 0.8482
ea24 1342 1342/1342 1342 ± 0.00002836 4.918 4.574/5.65 5.054 ± 0.6828
ea25 1342 1342/1342 1342 ± 0.00004106 5.144 4.871/5.892 5.154 ± 0.8944
ea26 1342 1342/1342 1342 ± 0.00003805 5.541 5.316/6.404 5.627 ± 0.8586
ea27 1342 1342/1342 1342 ± 0.00004521 5.345 4.972/6.263 5.357 ± 0.9249
ea28 1342 1342/1342 1342 ± 0.00004294 5.45 5.257/6.382 5.516 ± 0.9712
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 ± 0.00002349 5.023 4.85/5.285 5.032 ± 0.3084
5 1342 1342/1342 1342 ± 0.00002431 4.956 4.821/5.206 4.946 ± 0.3303
6 1342 1342/1342 1342 ± 0.00002349 4.968 4.742/5.153 4.959 ± 0.2537
7 1342 1342/1342 1342 ± 0.00002349 4.964 4.749/5.231 4.964 ± 0.2517
8 1342 1342/1342 1342 ± 0.00002349 4.913 4.66/5.034 4.861 ± 0.2763
9 1342 1342/1342 1342 ± 0.00002349 5.383 5.083/5.497 5.269 ± 0.2744
10 1342 1342/1342 1342 ± 0.00002349 5.688 5.467/5.887 5.64 ± 0.318
11 1342 1342/1342 1342 ± 0.00002349 5.729 5.541/6.005 5.759 ± 0.3219
12 1342 1342/1342 1342 ± 0.00002349 5.962 5.808/6.36 6.011 ± 0.3172
13 1342 1342/1342 1342 ± 0.00002349 6.301 6.01/6.463 6.208 ± 0.3448
14 1342 1342/1342 1342 ± 0.00003117 6.065 5.802/6.389 6.097 ± 0.3798
15 1342 1342/1342 1342 ± 0.0000242 6.07 5.674/6.288 5.984 ± 0.4069
16 1342 1342/1342 1342 ± 0.00006083 3.546 3.397/3.719 3.572 ± 0.2369
17 1342 1342/1342 1342 ± 0.00006103 3.668 3.553/3.847 3.687 ± 0.2208
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-02 07:23:27.786
End
2023-11-02 08:11:48.721
Duration
0:48:20.935
Note, WebLog generation is not included in the time.

CASA logs for stage 7