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 5.347 5.2/5.899 5.359 ± 0.8133
ea02 1342 1342/1342 1342 ± 0.00004255 5.723 5.299/6.451 5.636 ± 0.943
ea04 1342 1342/1342 1342 ± 0.000006343 5.297 5.015/5.969 5.353 ± 0.7674
ea05 1342 1342/1342 1342 ± 0.00001808 5.58 5.19/6.437 5.643 ± 0.8296
ea06 1342 1342/1342 1342 ± 0.000007379 5.161 4.967/5.611 5.127 ± 0.6928
ea07 1342 1342/1342 1342 ± 0.00004311 5.961 5.498/6.228 5.699 ± 0.8722
ea08 1342 1342/1342 1342 ± 0.00004277 6.172 5.665/6.748 5.967 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00001196 5.189 4.881/5.905 5.245 ± 0.713
ea10 1342 1342/1342 1342 ± 0.00004349 5.636 5.379/6.523 5.682 ± 0.907
ea11 1342 1342/1342 1342 ± 0.0000424 5.973 5.432/6.578 5.802 ± 1.042
ea12 1342 1342/1342 1342 ± 0.00001233 5.922 5.605/6.74 5.924 ± 1.029
ea13 1342 1342/1342 1342 ± 0.00001459 5.819 5.642/6.334 5.85 ± 0.8259
ea14 1342 1342/1342 1342 ± 0.00001452 6.468 5.655/6.568 5.867 ± 1.084
ea15 1342 1342/1342 1342 ± 0.000002001 5.627 5.43/6.448 5.759 ± 0.9378
ea16 1342 1342/1342 1342 ± 0.00003665 4.83 4.36/5.245 4.655 ± 0.5597
ea17 1342 1342/1342 1342 ± 0.00004349 6.006 5.617/6.615 5.917 ± 1.05
ea18 1342 1342/1342 1342 ± 0.00003339 5.152 4.811/5.805 5.131 ± 0.7597
ea19 1342 1342/1342 1342 ± 0.000003949 5.728 5.472/6.683 5.816 ± 0.8533
ea20 1342 1342/1342 1342 ± 0.00003535 6.185 5.982/7.245 6.183 ± 1.277
ea21 1342 1342/1342 1342 ± 0.00002756 5.483 5.327/6.237 5.532 ± 0.8199
ea22 1342 1342/1342 1342 ± 0.00003126 5.368 5.084/6.343 5.48 ± 0.8796
ea23 1342 1342/1342 1342 ± 0.00004273 5.745 5.453/6.477 5.759 ± 0.9111
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00001622 5.693 5.552/6.805 5.899 ± 0.9151
ea27 1342 1342/1342 1342 ± 0.00004317 5.676 5.291/6.47 5.637 ± 0.8723
ea28 1342 1342/1342 1342 ± 0.00004382 5.738 5.497/6.537 5.72 ± 0.9575
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 ± 0.00002473 5.557 5.325/5.747 5.515 ± 0.3285
5 1342 1342/1342 1342 ± 0.00002475 5.357 5.129/5.569 5.329 ± 0.3259
6 1342 1342/1342 1342 ± 0.00002473 5.462 5.075/5.547 5.377 ± 0.3226
7 1342 1342/1342 1342 ± 0.00002473 5.386 5.163/5.557 5.362 ± 0.3235
8 1342 1342/1342 1342 ± 0.00002473 5.329 5.019/5.576 5.313 ± 0.4007
9 1342 1342/1342 1342 ± 0.00002473 5.692 5.278/5.872 5.59 ± 0.4327
10 1342 1342/1342 1342 ± 0.00002424 6.078 5.925/6.212 5.984 ± 0.4134
11 1342 1342/1342 1342 ± 0.00002424 6.387 6.165/6.534 6.246 ± 0.442
12 1342 1342/1342 1342 ± 0.00002424 6.539 6.237/6.692 6.409 ± 0.4132
13 1342 1342/1342 1342 ± 0.00002458 6.636 6.434/6.931 6.609 ± 0.431
14 1342 1342/1342 1342 ± 0.00003066 6.417 6.086/6.712 6.413 ± 0.5086
15 1342 1342/1342 1342 ± 0.00002424 6.696 6.456/6.892 6.588 ± 0.4739
16 1342 1342/1342 1342 ± 0.00006039 3.808 3.648/4.003 3.83 ± 0.2368
17 1342 1342/1342 1342 ± 0.00006103 3.846 3.713/4.008 3.853 ± 0.2256
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2023-11-04 19:19:57.918
End
2023-11-04 20:29:52.017
Duration
1:09:54.099
Note, WebLog generation is not included in the time.

CASA logs for stage 7