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 5.245 4.941/5.87 5.355 ± 0.5874
ea02 1342 1342/1342 1342 ± 0.0000426 5.562 4.967/6.296 5.533 ± 0.8165
ea04 1342 1342/1342 1342 ± 0 5.116 4.735/5.895 5.247 ± 0.6521
ea05 1342 1342/1342 1342 ± 0.000011 5.067 4.65/5.483 5.195 ± 0.608
ea06 1342 1342/1342 1342 ± 0 4.92 4.633/5.746 5.109 ± 0.67
ea07 1342 1342/1342 1342 ± 0.00004214 5.552 4.871/5.98 5.501 ± 0.7386
ea09 1342 1342/1342 1342 ± 0.00003144 4.965 4.665/5.761 5.005 ± 0.6384
ea10 1342 1342/1342 1342 ± 0.00004404 4.626 4.483/5.397 4.889 ± 0.6392
ea11 1342 1342/1342 1342 ± 0.00002747 5.562 4.974/6.191 5.532 ± 0.8182
ea12 1342 1342/1342 1342 ± 0 5.404 5.048/6.101 5.455 ± 0.7362
ea13 1342 1342/1342 1342 ± 0.000004873 5.505 5.247/6.001 5.546 ± 0.6568
ea14 1342 1342/1342 1342 ± 0.00002508 5.606 4.923/6.29 5.598 ± 0.749
ea15 1342 1342/1342 1342 ± 0 5.44 5.076/6.177 5.603 ± 0.7674
ea16 1342 1342/1342 1342 ± 0.00002905 5.709 5.096/6.511 5.814 ± 0.8524
ea17 1342 1342/1342 1342 ± 0.00004269 5.746 4.994/6.53 5.614 ± 0.8098
ea18 1342 1342/1342 1342 ± 0.00002424 4.861 4.525/5.602 4.931 ± 0.601
ea19 1342 1342/1342 1342 ± 0.00001436 5.491 5.085/6.399 5.668 ± 0.7396
ea20 1342 1342/1342 1342 ± 0.000001406 5.556 5.21/6.075 5.557 ± 0.7221
ea21 1342 1342/1342 1342 ± 0.00001961 5.348 4.975/6.02 5.412 ± 0.6822
ea22 1342 1342/1342 1342 ± 0.00004133 5.163 4.868/6.194 5.338 ± 0.7992
ea23 1342 1342/1342 1342 ± 0.00003613 5.599 5.088/6.282 5.628 ± 0.8382
ea24 1342 1342/1342 1342 ± 0.000008884 5.126 4.656/6.006 5.207 ± 0.6611
ea25 1342 1342/1342 1342 ± 0.00004172 5.242 4.87/5.986 5.312 ± 0.7452
ea26 1342 1342/1342 1342 ± 0.00002501 5.51 5.199/6.521 5.691 ± 0.7737
ea27 1342 1342/1342 1342 ± 0.00004266 5.449 5.022/6.422 5.57 ± 0.7991
ea28 1342 1342/1342 1342 ± 0.00004278 5.515 5.217/6.501 5.706 ± 0.7917
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 ± 0.00002361 5.144 4.995/5.433 5.165 ± 0.3362
5 1342 1342/1342 1342 ± 0.00002361 5.054 4.751/5.209 4.991 ± 0.3231
6 1342 1342/1342 1342 ± 0.00002361 4.95 4.727/5.124 4.945 ± 0.2222
7 1342 1342/1342 1342 ± 0.00002361 4.976 4.831/5.213 4.978 ± 0.2318
8 1342 1342/1342 1342 ± 0.00002361 4.948 4.692/5.088 4.912 ± 0.261
9 1342 1342/1342 1342 ± 0.00002361 5.433 5.238/5.58 5.371 ± 0.2597
10 1342 1342/1342 1342 ± 0.00002365 5.814 5.725/5.965 5.766 ± 0.2913
11 1342 1342/1342 1342 ± 0.00002365 5.9 5.742/6.125 5.866 ± 0.3091
12 1342 1342/1342 1342 ± 0.00002369 6.165 5.918/6.36 6.139 ± 0.2859
13 1342 1342/1342 1342 ± 0.00002369 6.457 6.253/6.696 6.432 ± 0.3419
14 1342 1342/1342 1342 ± 0.00002473 6.498 6.296/6.778 6.497 ± 0.3703
15 1342 1342/1342 1342 ± 0.00002369 6.41 6.043/6.593 6.332 ± 0.3671
16 1342 1342/1342 1342 ± 0.00006103 4.349 4.124/4.517 4.341 ± 0.2464
17 1342 1342/1342 1342 ± 0.00006017 4.297 4.164/4.431 4.298 ± 0.2312
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
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-11-02 17:14:18.914
End
2023-11-02 17:59:20.915
Duration
0:45:02.001
Note, WebLog generation is not included in the time.

CASA logs for stage 7