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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.491 5.428/6.204 5.781 ± 0.5014
ea02 1342 1342/1342 1342 ± 0 6.041 5.617/6.598 6.13 ± 0.5877
ea04 1342 1342/1342 1342 ± 0 5.668 5.332/6.148 5.789 ± 0.5384
ea05 1342 1342/1342 1342 ± 0 6.081 5.627/6.859 6.2 ± 0.6334
ea06 1342 1342/1342 1342 ± 0 3.475 3.377/3.711 3.53 ± 0.213
ea07 1342 1342/1342 1342 ± 0 5.574 5.474/5.875 5.606 ± 0.3046
ea08 1342 1342/1342 1342 ± 0 6.349 6.056/7.055 6.592 ± 0.6315
ea09 1342 1342/1342 1342 ± 0 5.101 4.835/5.397 5.168 ± 0.3543
ea10 1342 1342/1342 1342 ± 0.00002439 5.703 5.454/6.657 6.025 ± 0.6311
ea11 1342 1342/1342 1342 ± 0 5.959 5.48/6.582 6.066 ± 0.6671
ea12 1342 1342/1342 1342 ± 0 5.775 5.611/6.65 6.109 ± 0.6362
ea13 1342 1342/1342 1342 ± 0 6.329 5.836/6.554 6.245 ± 0.4883
ea14 1342 1342/1342 1342 ± 0 6.675 6.089/7.13 6.509 ± 0.6742
ea15 1342 1342/1342 1342 ± 0 5.998 5.495/6.458 6.059 ± 0.6466
ea16 1342 1342/1342 1342 ± 0 5.059 4.937/5.746 5.304 ± 0.5342
ea17 1342 1342/1342 1342 ± 0.00003843 6.075 5.763/6.666 6.295 ± 0.6847
ea18 1342 1342/1342 1342 ± 0 5.047 4.912/5.808 5.285 ± 0.5319
ea19 1342 1342/1342 1342 ± 0 6.763 6.264/7.094 6.718 ± 0.4875
ea21 1342 1342/1342 1342 ± 0 5.873 5.632/6.584 6.11 ± 0.6257
ea22 1342 1342/1342 1342 ± 0 5.957 5.347/6.3 5.827 ± 0.5781
ea23 1342 1342/1342 1342 ± 0.000004064 5.775 5.632/6.781 6.206 ± 0.7541
ea25 1342 1342/1342 1342 ± 0.00003047 4.186 3.359/5.485 4.468 ± 1.074
ea26 1342 1342/1342 1342 ± 0 6.371 5.798/6.855 6.363 ± 0.6362
ea27 1342 1342/1342 1342 ± 0.00003692 5.801 5.62/6.62 6.042 ± 0.5753
ea28 1342 1342/1342 1342 ± 0.00001969 5.79 5.592/6.545 6.103 ± 0.5997
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 ± 0.00002557 5.603 5.336/5.757 5.522 ± 0.2869
4 1342 1342/1342 1342 ± 0.00003186 5.044 4.892/5.305 5.075 ± 0.3466
5 1342 1342/1342 1342 ± 0.00002557 5.578 5.367/5.677 5.531 ± 0.3245
6 1342 1342/1342 1342 ± 0.00002557 5.497 5.293/5.602 5.429 ± 0.3085
7 1342 1342/1342 1342 ± 0.00002557 5.483 5.361/5.688 5.469 ± 0.295
8 1342 1342/1342 1342 ± 0.00002557 5.515 5.306/5.632 5.442 ± 0.3613
9 1342 1342/1342 1342 ± 0.00002557 5.804 5.43/5.987 5.725 ± 0.4242
10 1342 1342/1342 1342 ± 0.00002503 6.224 5.939/6.356 6.006 ± 0.6472
11 1342 1342/1342 1342 ± 0.00002493 6.528 5.994/6.601 6.076 ± 1.013
12 1342 1342/1342 1342 ± 0.00002455 6.608 6.156/6.773 6.25 ± 0.9552
13 1342 1342/1342 1342 ± 0.00002455 7.062 6.591/7.226 6.682 ± 0.963
14 1342 1342/1342 1342 ± 0.00002455 7.251 6.822/7.414 6.866 ± 0.9629
15 1342 1342/1342 1342 ± 0.00002478 6.702 6.324/6.926 6.426 ± 0.8359
16 1342 1342/1342 1342 ± 0.00004429 5.609 5.295/6.038 5.503 ± 0.7886
17 1342 1342/1342 1342 ± 0.00004159 5.703 5.295/6.079 5.554 ± 0.8053
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2023-10-31 03:45:35.009
End
2023-10-31 04:49:30.935
Duration
1:03:55.926
Note, WebLog generation is not included in the time.

CASA logs for stage 7