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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.402 5.315/6. 5.441 ± 0.8048
ea02 1342 1342/1342 1342 ± 0.000004351 5.936 5.37/6.621 5.789 ± 0.9267
ea04 1342 1342/1342 1342 ± 0.00002606 5.363 5.005/5.922 5.261 ± 0.8816
ea05 1342 1342/1342 1342 ± 0.00004117 5.634 5.208/6.347 5.659 ± 0.7703
ea06 1342 1342/1342 1342 ± 0.00001603 5.09 4.859/5.525 4.981 ± 0.7303
ea07 1342 1342/1342 1342 ± 0 5.807 5.451/6.195 5.63 ± 0.8598
ea08 1342 1342/1342 1342 ± 0 6.128 5.638/6.791 6.009 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00004202 5.499 5.176/6.409 5.624 ± 0.7815
ea10 1342 1342/1342 1342 ± 0 5.601 5.239/6.475 5.593 ± 0.8963
ea11 1342 1342/1342 1342 ± 0.000002935 5.882 5.245/6.467 5.652 ± 0.9053
ea12 1342 1342/1342 1342 ± 0.000006963 5.768 5.304/6.534 5.689 ± 0.9863
ea13 1342 1342/1342 1342 ± 0.00004221 5.872 5.701/6.442 5.968 ± 0.7811
ea14 1342 1342/1342 1342 ± 0.00003933 5.787 5.413/6.628 5.801 ± 0.8718
ea15 1342 1342/1342 1342 ± 0.00003306 5.41 5.196/6.279 5.478 ± 1.034
ea16 1342 1342/1342 1342 ± 0.00003701 5.795 5.423/6.296 5.699 ± 0.846
ea17 1342 1342/1342 1342 ± 0 6.022 5.458/6.582 5.863 ± 0.9774
ea18 1342 1342/1342 1342 ± 0.000003051 5.097 4.879/5.593 5.074 ± 0.7024
ea19 1342 1342/1342 1342 ± 0.00004221 5.822 5.558/6.603 5.921 ± 0.789
ea20 1342 1342/1342 1342 ± 0.000002946 5.986 5.632/6.928 6.02 ± 1.018
ea21 1342 1342/1342 1342 ± 0.00003948 5.649 5.291/6.361 5.622 ± 0.7952
ea22 1342 1342/1342 1342 ± 0.00003281 5.482 5.178/6.522 5.651 ± 0.8659
ea23 1342 1342/1342 1342 ± 0.00001341 5.791 5.402/6.467 5.765 ± 0.902
ea25 1342 1342/1342 1342 ± 0 5.653 5.25/6.267 5.546 ± 0.8651
ea27 1342 1342/1342 1342 ± 0 5.557 5.152/6.391 5.521 ± 0.87
ea28 1342 1342/1342 1342 ± 0 5.822 5.443/6.509 5.756 ± 0.928
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 5.564 5.31/5.755 5.52 ± 0.2627
5 1342 1342/1342 1342 ± 0 5.276 5.144/5.541 5.339 ± 0.281
6 1342 1342/1342 1342 ± 0 5.402 5.2/5.489 5.363 ± 0.2538
7 1342 1342/1342 1342 ± 0 5.356 5.252/5.543 5.379 ± 0.2282
8 1342 1342/1342 1342 ± 0 5.414 5.21/5.565 5.37 ± 0.2657
9 1342 1342/1342 1342 ± 0 5.729 5.517/5.899 5.679 ± 0.2962
10 1342 1342/1342 1342 ± 0 6.167 5.983/6.239 6.077 ± 0.3055
11 1342 1342/1342 1342 ± 0 6.392 6.263/6.506 6.336 ± 0.3132
12 1342 1342/1342 1342 ± 0 6.531 6.394/6.646 6.489 ± 0.3291
13 1342 1342/1342 1342 ± 0 6.728 6.461/6.841 6.624 ± 0.3348
14 1342 1342/1342 1342 ± 0.000008758 6.261 5.924/6.646 6.288 ± 0.4733
15 1342 1342/1342 1342 ± 0 6.681 6.483/6.898 6.627 ± 0.43
16 1342 1342/1342 1342 ± 0.00005497 3.728 3.515/3.984 3.757 ± 0.3555
17 1342 1342/1342 1342 ± 0.00005851 3.999 3.836/4.189 4.015 ± 0.3091
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_40306/working
vis
/mnt/condor/execute/dir_40306/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-22 03:51:47.617
End
2022-03-22 04:42:58.150
Duration
0:51:10.533
Note, WebLog generation is not included in the time.

CASA logs for stage 7