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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.236 5.16/5.979 5.4 ± 0.6999
ea02 1342 1342/1342 1342 ± 0.00003955 5.856 5.32/6.534 5.825 ± 0.8836
ea04 1342 1342/1342 1342 ± 0.0000406 5.268 4.969/5.923 5.185 ± 0.863
ea05 1342 1342/1342 1342 ± 0.00001744 5.492 5.116/6.238 5.596 ± 0.8059
ea06 1342 1342/1342 1342 ± 0.00004183 4.817 4.646/5.276 4.729 ± 0.6841
ea07 1342 1342/1342 1342 ± 0.00002726 5.733 5.318/6.176 5.72 ± 0.644
ea08 1342 1342/1342 1342 ± 0.00003721 6.062 5.551/6.835 6.093 ± 0.9577
ea09 1342 1342/1342 1342 ± 0.0000344 5.408 4.957/6.015 5.357 ± 0.7317
ea10 1342 1342/1342 1342 ± 0.00003798 5.672 5.056/6.257 5.544 ± 0.8085
ea11 1342 1342/1342 1342 ± 0.00003969 5.717 5.118/6.339 5.577 ± 0.8483
ea12 1342 1342/1342 1342 ± 0.0000412 5.462 5.245/6.316 5.515 ± 0.9289
ea13 1342 1342/1342 1342 ± 0.00002536 5.788 5.613/6.296 5.844 ± 0.7745
ea14 1342 1342/1342 1342 ± 0.00002691 5.499 5.222/6.522 5.686 ± 0.8939
ea15 1342 1342/1342 1342 ± 0.00003734 5.11 4.99/6.18 5.336 ± 1.004
ea16 1342 1342/1342 1342 ± 0.00002789 5.798 5.41/6.696 5.8 ± 0.9702
ea17 1342 1342/1342 1342 ± 0.00004148 5.965 5.412/6.627 5.879 ± 0.9015
ea18 1342 1342/1342 1342 ± 0.00003996 4.936 4.594/5.453 4.938 ± 0.6613
ea19 1342 1342/1342 1342 ± 0.00001149 5.687 5.444/6.652 5.833 ± 0.8415
ea20 1342 1342/1342 1342 ± 0.00004068 5.818 5.629/6.646 5.852 ± 0.9716
ea21 1342 1342/1342 1342 ± 0.0000245 5.555 5.283/6.299 5.569 ± 0.845
ea22 1342 1342/1342 1342 ± 0.00003721 5.365 5.077/6.395 5.566 ± 0.8708
ea23 1342 1342/1342 1342 ± 0.00002997 5.738 5.383/6.505 5.763 ± 0.8682
ea25 1342 1342/1342 1342 ± 0.00003962 5.517 5.178/6.166 5.504 ± 0.7824
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00003803 5.574 5.332/6.552 5.745 ± 0.8849
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 ± 0.00002441 5.353 5.145/5.532 5.33 ± 0.2613
3 1342 1342/1342 1342 ± 0.00003688 4.828 4.541/5.079 4.83 ± 0.3541
5 1342 1342/1342 1342 ± 0.00002509 5.318 5.189/5.45 5.3 ± 0.3463
6 1342 1342/1342 1342 ± 0.00002441 5.261 5.032/5.454 5.238 ± 0.2879
7 1342 1342/1342 1342 ± 0.00002441 5.238 5.097/5.461 5.262 ± 0.2499
8 1342 1342/1342 1342 ± 0.00002441 5.316 5.061/5.425 5.242 ± 0.2785
9 1342 1342/1342 1342 ± 0.00002441 5.644 5.366/5.735 5.526 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002441 6.025 5.852/6.097 5.923 ± 0.3284
11 1342 1342/1342 1342 ± 0.00002441 6.268 6.074/6.378 6.2 ± 0.3337
12 1342 1342/1342 1342 ± 0.00002441 6.403 6.177/6.556 6.366 ± 0.3457
13 1342 1342/1342 1342 ± 0.00002441 6.735 6.417/6.892 6.614 ± 0.4037
14 1342 1342/1342 1342 ± 0.00002804 6.487 6.131/6.823 6.419 ± 0.5396
15 1342 1342/1342 1342 ± 0.0000255 6.533 6.322/6.74 6.46 ± 0.4451
16 1342 1342/1342 1342 ± 0.00005368 3.728 3.514/3.932 3.719 ± 0.3343
17 1342 1342/1342 1342 ± 0.00005522 3.936 3.708/4.208 3.957 ± 0.3838
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2024-01-02 23:06:10.110
End
2024-01-03 00:04:59.042
Duration
0:58:48.932
Note, WebLog generation is not included in the time.

CASA logs for stage 7