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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.231 5.094/5.816 5.278 ± 0.8229
ea02 1342 1342/1342 1342 ± 0.00004309 5.787 5.24/6.326 5.58 ± 0.9979
ea04 1342 1342/1342 1342 ± 0.00000199 5.115 4.855/5.825 5.216 ± 0.7475
ea05 1342 1342/1342 1342 ± 0.00002142 5.485 5.064/6.46 5.569 ± 0.853
ea06 1342 1342/1342 1342 ± 0.000003446 4.894 4.686/5.598 4.977 ± 0.7006
ea07 1342 1342/1342 1342 ± 0.00004327 5.711 5.199/6.003 5.446 ± 0.8341
ea08 1342 1342/1342 1342 ± 0.00004278 5.902 5.501/6.601 5.819 ± 1.038
ea09 1342 1342/1342 1342 ± 0.00001086 5.216 4.816/6.099 5.318 ± 0.8234
ea10 1342 1342/1342 1342 ± 0.00004359 5.394 5.015/6.243 5.399 ± 0.8857
ea11 1342 1342/1342 1342 ± 0.0000428 5.803 5.199/6.375 5.607 ± 1.029
ea12 1342 1342/1342 1342 ± 0.000006691 5.537 5.281/6.473 5.661 ± 0.9685
ea13 1342 1342/1342 1342 ± 0.00001298 5.706 5.578/6.277 5.756 ± 0.8342
ea14 1342 1342/1342 1342 ± 0.00001493 6.413 5.595/6.611 5.871 ± 1.117
ea15 1342 1342/1342 1342 ± 0 5.476 5.256/6.285 5.639 ± 0.9242
ea16 1342 1342/1342 1342 ± 0.00003857 4.737 4.411/5.187 4.7 ± 0.5437
ea17 1342 1342/1342 1342 ± 0.00004317 5.829 5.378/6.478 5.756 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00003887 4.928 4.739/5.71 4.979 ± 0.775
ea19 1342 1342/1342 1342 ± 0.000009787 5.626 5.369/6.642 5.772 ± 0.8691
ea20 1342 1342/1342 1342 ± 0.00002854 5.87 5.592/6.969 5.954 ± 1.115
ea21 1342 1342/1342 1342 ± 0.00003018 5.399 5.198/6.251 5.511 ± 0.8444
ea22 1342 1342/1342 1342 ± 0.00003505 5.384 5.078/6.265 5.461 ± 0.928
ea23 1342 1342/1342 1342 ± 0.00004272 5.592 5.17/6.47 5.764 ± 0.9171
ea25 1342 1342/1342 1342 ± 0 5.245 5.101/5.36 5.272 ± 0.1616
ea26 1342 1342/1342 1342 ± 0.00001461 5.548 5.413/6.473 5.632 ± 0.8422
ea27 1342 1342/1342 1342 ± 0.00004509 5.414 5.058/6.279 5.433 ± 0.9049
ea28 1342 1342/1342 1342 ± 0.00001883 6.453 6.075/6.57 6.394 ± 0.2702
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 ± 0.00002479 5.4 5.181/5.573 5.34 ± 0.326
5 1342 1342/1342 1342 ± 0.00002565 5.127 4.993/5.29 5.152 ± 0.2596
6 1342 1342/1342 1342 ± 0.00002479 5.295 5.028/5.413 5.237 ± 0.299
7 1342 1342/1342 1342 ± 0.00002479 5.24 5.065/5.366 5.21 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002479 5.258 4.971/5.392 5.18 ± 0.3275
9 1342 1342/1342 1342 ± 0.00002479 5.514 5.216/5.72 5.446 ± 0.3712
10 1342 1342/1342 1342 ± 0.00002429 5.961 5.798/6.045 5.859 ± 0.3685
11 1342 1342/1342 1342 ± 0.00002429 6.258 6.084/6.369 6.133 ± 0.4339
12 1342 1342/1342 1342 ± 0.00002429 6.401 6.242/6.515 6.304 ± 0.4029
13 1342 1342/1342 1342 ± 0.00002441 6.517 6.294/6.84 6.504 ± 0.4102
14 1342 1342/1342 1342 ± 0.00003068 6.374 6.014/6.723 6.379 ± 0.4724
15 1342 1342/1342 1342 ± 0.00002429 6.6 6.45/6.807 6.537 ± 0.4466
16 1342 1342/1342 1342 ± 0.00006082 3.774 3.594/3.993 3.798 ± 0.251
17 1342 1342/1342 1342 ± 0.00006097 3.712 3.585/3.906 3.742 ± 0.2198
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 12:14:21.042
End
2023-12-22 13:16:17.505
Duration
1:01:56.463
Note, WebLog generation is not included in the time.

CASA logs for stage 7