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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.408 5.265/6.182 5.569 ± 0.782
ea02 1342 1342/1342 1342 ± 0.000003112 5.887 5.368/6.61 5.851 ± 0.8695
ea04 1342 1342/1342 1342 ± 0.0000414 5.424 5.081/6.037 5.405 ± 0.7463
ea05 1342 1342/1342 1342 ± 0.00003579 5.476 5.149/6.302 5.689 ± 0.7464
ea06 1342 1342/1342 1342 ± 0.00003783 5.01 4.788/5.464 4.992 ± 0.6436
ea07 1342 1342/1342 1342 ± 0 5.933 5.576/6.168 5.732 ± 0.8236
ea08 1342 1342/1342 1342 ± 0 6.302 5.764/7.046 6.219 ± 1.011
ea09 1342 1342/1342 1342 ± 0.00003238 5.072 4.818/5.506 5.05 ± 0.53
ea10 1342 1342/1342 1342 ± 0 5.84 5.261/6.519 5.727 ± 0.8717
ea11 1342 1342/1342 1342 ± 0 6.056 5.543/6.656 5.915 ± 0.9376
ea12 1342 1342/1342 1342 ± 0.00003366 5.79 5.548/6.619 5.824 ± 0.9539
ea13 1342 1342/1342 1342 ± 0.00003926 5.78 5.646/6.3 5.872 ± 0.6947
ea14 1342 1342/1342 1342 ± 0.0000318 6.618 5.952/7.017 6.174 ± 1.048
ea15 1342 1342/1342 1342 ± 0.00004177 5.64 5.43/6.461 5.757 ± 0.91
ea16 1342 1342/1342 1342 ± 0.00002698 4.6 4.093/5.344 4.65 ± 0.6611
ea17 1342 1342/1342 1342 ± 0 6.129 5.601/7.101 6.064 ± 1.01
ea18 1342 1342/1342 1342 ± 0.000003546 5.084 4.972/5.837 5.156 ± 0.6786
ea19 1342 1342/1342 1342 ± 0.00004159 5.698 5.466/6.606 5.91 ± 0.7831
ea20 1342 1342/1342 1342 ± 0.0000201 6.024 5.825/6.974 6.154 ± 1.001
ea21 1342 1342/1342 1342 ± 0.00002824 5.527 5.26/6.332 5.664 ± 0.7865
ea22 1342 1342/1342 1342 ± 0.00002236 5.488 5.158/6.491 5.661 ± 0.8408
ea23 1342 1342/1342 1342 ± 0.00001014 5.895 5.55/6.653 5.885 ± 0.9759
ea26 1342 1342/1342 1342 ± 0.00002917 5.569 5.487/6.515 5.764 ± 0.7832
ea27 1342 1342/1342 1342 ± 0 5.487 5.222/5.537 5.41 ± 0.1744
ea28 1342 1342/1342 1342 ± 0 5.759 5.579/6.706 5.928 ± 0.9624
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 5.479 5.228/5.697 5.425 ± 0.3679
5 1342 1342/1342 1342 ± 0 5.381 5.182/5.638 5.318 ± 0.4521
6 1342 1342/1342 1342 ± 0 5.503 5.134/5.567 5.371 ± 0.4373
7 1342 1342/1342 1342 ± 0 5.445 5.215/5.571 5.373 ± 0.4076
8 1342 1342/1342 1342 ± 0 5.397 5.086/5.645 5.346 ± 0.4034
9 1342 1342/1342 1342 ± 0 5.654 5.378/5.893 5.601 ± 0.4231
10 1342 1342/1342 1342 ± 0 6.055 5.891/6.23 5.978 ± 0.4503
11 1342 1342/1342 1342 ± 0 6.276 6.02/6.606 6.225 ± 0.4761
12 1342 1342/1342 1342 ± 0 6.523 6.174/6.675 6.411 ± 0.457
13 1342 1342/1342 1342 ± 0 6.793 6.529/7.125 6.745 ± 0.4735
14 1342 1342/1342 1342 ± 0 6.931 6.527/7.095 6.746 ± 0.5187
15 1342 1342/1342 1342 ± 0 6.609 6.301/6.839 6.495 ± 0.543
16 1342 1342/1342 1342 ± 0.00005829 4.088 3.936/4.304 4.117 ± 0.2545
17 1342 1342/1342 1342 ± 0.00005717 4.14 3.977/4.34 4.182 ± 0.3007
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_232263/working
vis
/mnt/condor/execute/dir_232263/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 21:24:43.455
End
2022-03-08 22:42:59.797
Duration
1:18:16.342
Note, WebLog generation is not included in the time.

CASA logs for stage 7