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 5.958 5.275/6.33 5.805 ± 0.5533
ea02 1342 1342/1342 1342 ± 0.00003374 6.28 5.503/6.786 6.16 ± 0.7056
ea04 1342 1342/1342 1342 ± 0.00002475 5.428 5.14/6.061 5.611 ± 0.5691
ea05 1342 1342/1342 1342 ± 0.00003122 5.71 5.343/6.515 5.899 ± 0.7418
ea06 1342 1342/1342 1342 ± 0 5.454 4.935/5.746 5.369 ± 0.4728
ea07 1342 1342/1342 1342 ± 0.00001721 5.744 5.473/6.362 5.953 ± 0.7184
ea08 1342 1342/1342 1342 ± 0 7.008 5.848/7.191 6.614 ± 0.7655
ea09 1342 1342/1342 1342 ± 0.0000237 5.38 5.031/5.711 5.371 ± 0.4724
ea10 1342 1342/1342 1342 ± 0.000003045 6.392 5.329/6.57 6.016 ± 0.6566
ea11 1342 1342/1342 1342 ± 0 6.437 5.558/6.593 6.209 ± 0.6165
ea12 1342 1342/1342 1342 ± 0.00002279 6.119 5.592/6.713 6.184 ± 0.7288
ea13 1342 1342/1342 1342 ± 0.00001443 5.86 5.542/6.33 6.057 ± 0.6214
ea14 1342 1342/1342 1342 ± 0.00003126 6.623 6.244/7.111 6.302 ± 0.9543
ea15 1342 1342/1342 1342 ± 0.00002474 5.385 5.183/6.551 5.86 ± 0.822
ea16 1342 1342/1342 1342 ± 0.00002077 4.831 4.318/5.556 4.915 ± 0.659
ea17 1342 1342/1342 1342 ± 0 6.306 5.863/7.256 6.449 ± 0.7246
ea18 1342 1342/1342 1342 ± 0 5.37 4.979/5.94 5.482 ± 0.5233
ea19 1342 1342/1342 1342 ± 0.0000316 5.949 5.701/6.762 6.133 ± 0.807
ea20 1342 1342/1342 1342 ± 0 6.78 5.883/7.266 6.603 ± 0.6763
ea21 1342 1342/1342 1342 ± 0 6.019 5.538/6.467 6.05 ± 0.6067
ea22 1342 1342/1342 1342 ± 0.00002224 5.64 5.162/6.594 5.823 ± 0.7713
ea23 1342 1342/1342 1342 ± 0.00001932 5.721 5.485/6.572 6.048 ± 0.7845
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000008681 5.873 5.761/6.895 6.184 ± 0.7918
ea27 1342 1342/1342 1342 ± 0.000001266 6.208 5.493/6.555 6.011 ± 0.6254
ea28 1342 1342/1342 1342 ± 0.00002377 5.637 5.55/6.692 6.096 ± 0.7434
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 ± 0.00002443 5.418 5.199/5.651 5.411 ± 0.3759
5 1342 1342/1342 1342 ± 0.00003411 5.577 5.165/5.796 5.458 ± 0.6037
6 1342 1342/1342 1342 ± 0.00002443 5.527 5.317/5.716 5.427 ± 0.4155
7 1342 1342/1342 1342 ± 0.00002443 5.46 5.221/5.697 5.419 ± 0.3609
8 1342 1342/1342 1342 ± 0.00002443 5.473 5.173/5.65 5.393 ± 0.3596
9 1342 1342/1342 1342 ± 0.00002443 5.62 5.169/5.743 5.475 ± 0.3669
10 1342 1342/1342 1342 ± 0.00002396 6.236 6.07/6.325 6.146 ± 0.4114
11 1342 1342/1342 1342 ± 0.00002396 6.446 6.162/6.623 6.358 ± 0.4419
12 1342 1342/1342 1342 ± 0.00002396 6.565 6.288/6.756 6.51 ± 0.4257
13 1342 1342/1342 1342 ± 0.00002396 6.976 6.562/7.226 6.88 ± 0.4464
14 1342 1342/1342 1342 ± 0.00002396 7.137 6.913/7.333 7.009 ± 0.482
15 1342 1342/1342 1342 ± 0.00002407 6.636 6.429/6.844 6.537 ± 0.4618
16 1342 1342/1342 1342 ± 0.00005666 4.718 4.572/4.824 4.682 ± 0.2019
17 1342 1342/1342 1342 ± 0.00005686 4.845 4.733/4.935 4.822 ± 0.1729
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
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-04 12:36:50.462
End
2023-11-04 13:45:12.331
Duration
1:08:21.870
Note, WebLog generation is not included in the time.

CASA logs for stage 7