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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.937 4.616/5.024 4.754 ± 0.4682
ea02 1342 1342/1342 1342 ± 0 5.132 4.721/5.375 4.957 ± 0.6141
ea04 1342 1342/1342 1342 ± 0.00001563 4.785 4.603/5.19 4.694 ± 0.6397
ea05 1342 1342/1342 1342 ± 0.00003403 5.503 5.064/6.094 5.514 ± 0.7873
ea06 1342 1342/1342 1342 ± 0.00000578 4.629 4.473/4.943 4.584 ± 0.4727
ea07 1342 1342/1342 1342 ± 0 5.693 5.282/6.009 5.548 ± 0.75
ea08 1342 1342/1342 1342 ± 0 5.897 5.503/6.586 5.878 ± 0.8838
ea09 1342 1342/1342 1342 ± 0.00002591 5.177 4.84/5.573 5.033 ± 0.7371
ea10 1342 1342/1342 1342 ± 0 5.183 4.79/5.632 5.114 ± 0.6606
ea11 1342 1342/1342 1342 ± 0 4.985 4.716/5.233 4.827 ± 0.6052
ea12 1342 1342/1342 1342 ± 0.000005213 5.608 5.238/6.246 5.481 ± 0.8948
ea13 1342 1342/1342 1342 ± 0.00003627 5.394 5.141/5.58 5.209 ± 0.7006
ea14 1342 1342/1342 1342 ± 0.00002146 4.726 4.594/5.077 4.702 ± 0.4728
ea15 1342 1342/1342 1342 ± 0.00001854 5.581 5.259/6.376 5.538 ± 0.9927
ea16 1342 1342/1342 1342 ± 0.00002211 5.813 5.395/6.475 5.742 ± 0.8888
ea17 1342 1342/1342 1342 ± 0 5.767 5.238/6.474 5.714 ± 0.8942
ea18 1342 1342/1342 1342 ± 0 4.919 4.738/5.4 4.878 ± 0.6533
ea19 1342 1342/1342 1342 ± 0.00004026 5.888 5.525/6.478 5.845 ± 0.843
ea20 1342 1342/1342 1342 ± 0 5.238 5.032/5.462 5.166 ± 0.5643
ea21 1342 1342/1342 1342 ± 0.00002419 4.524 4.381/4.686 4.422 ± 0.3927
ea22 1342 1342/1342 1342 ± 0.000003967 5.299 5.065/6.183 5.385 ± 0.9215
ea23 1342 1342/1342 1342 ± 0.00000575 4.773 4.614/4.97 4.681 ± 0.497
ea24 1342 1342/1342 1342 ± 0.00003719 5.205 4.872/6.004 5.256 ± 0.8208
ea25 1342 1342/1342 1342 ± 0 4.928 4.712/5.162 4.806 ± 0.5478
ea26 1342 1342/1342 1342 ± 0.00002254 5.7 5.494/6.593 5.747 ± 1.017
ea27 1342 1342/1342 1342 ± 0 5.431 5.137/6.078 5.427 ± 0.7711
ea28 1342 1342/1342 1342 ± 0 5.109 4.778/5.356 4.89 ± 0.6141
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 5.111 4.911/5.447 5.175 ± 0.3368
5 1342 1342/1342 1342 ± 0 4.934 4.682/5.325 5.025 ± 0.384
6 1342 1342/1342 1342 ± 0 4.936 4.635/5.344 5.012 ± 0.387
7 1342 1342/1342 1342 ± 0 4.961 4.715/5.312 4.998 ± 0.3449
8 1342 1342/1342 1342 ± 0 4.89 4.704/5.262 4.939 ± 0.3635
9 1342 1342/1342 1342 ± 0 5.18 4.736/5.59 5.162 ± 0.4231
10 1342 1342/1342 1342 ± 0 5.578 5.045/5.88 5.48 ± 0.4677
11 1342 1342/1342 1342 ± 0 5.63 5.222/6.186 5.707 ± 0.5257
12 1342 1342/1342 1342 ± 0 5.778 5.28/6.336 5.813 ± 0.5874
13 1342 1342/1342 1342 ± 0 5.902 5.384/6.622 5.941 ± 0.6654
14 1342 1342/1342 1342 ± 0 5.811 5.15/6.509 5.836 ± 0.7496
15 1342 1342/1342 1342 ± 0 5.703 5.09/6.27 5.666 ± 0.6933
16 1342 1342/1342 1342 ± 0.0000488 3.515 3.349/3.683 3.525 ± 0.2666
17 1342 1342/1342 1342 ± 0.00005009 3.591 3.36/3.881 3.645 ± 0.3921
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_138088/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_138088/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-18 03:49:08.392
End
2022-05-18 05:06:56.240
Duration
1:17:47.848
Note, WebLog generation is not included in the time.

CASA logs for stage 7