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 5.46 5.333/6.204 5.682 ± 0.6512
ea02 1342 1342/1342 1342 ± 0.00004277 5.986 5.438/6.592 5.967 ± 0.7461
ea04 1342 1342/1342 1342 ± 0 5.367 5.095/5.941 5.537 ± 0.5653
ea05 1342 1342/1342 1342 ± 0.000005234 5.708 5.237/6.363 5.883 ± 0.6302
ea06 1342 1342/1342 1342 ± 0.00001464 3.143 3.062/3.459 3.219 ± 0.1859
ea07 1342 1342/1342 1342 ± 0 5.63 5.439/5.893 5.671 ± 0.2391
ea08 1342 1342/1342 1342 ± 0.00004272 6.277 5.789/7.042 6.278 ± 0.8791
ea09 1342 1342/1342 1342 ± 0.000001964 5.156 4.858/5.61 5.229 ± 0.4356
ea10 1342 1342/1342 1342 ± 0.00004273 5.816 5.386/6.649 5.902 ± 0.7587
ea11 1342 1342/1342 1342 ± 0.00003321 5.898 5.416/6.566 5.954 ± 0.7546
ea12 1342 1342/1342 1342 ± 0 5.711 5.474/6.455 5.92 ± 0.7174
ea13 1342 1342/1342 1342 ± 0.000001414 5.865 5.634/6.245 5.987 ± 0.5008
ea14 1342 1342/1342 1342 ± 0.00003019 6.66 5.998/6.987 6.326 ± 0.8491
ea15 1342 1342/1342 1342 ± 0 5.631 5.36/6.359 5.86 ± 0.6727
ea16 1342 1342/1342 1342 ± 0.00001434 5.271 5.005/5.474 5.211 ± 0.3966
ea17 1342 1342/1342 1342 ± 0.00004272 6.045 5.523/7.069 6.101 ± 0.8635
ea18 1342 1342/1342 1342 ± 0.00001113 5.082 4.831/5.695 5.229 ± 0.5595
ea19 1342 1342/1342 1342 ± 0.000004105 6.605 5.882/6.997 6.397 ± 0.772
ea21 1342 1342/1342 1342 ± 0.00001553 5.871 5.446/6.484 5.928 ± 0.7061
ea22 1342 1342/1342 1342 ± 0.00002307 5.401 5.063/6.312 5.689 ± 0.6458
ea23 1342 1342/1342 1342 ± 0.00004192 6.056 5.667/6.738 6.087 ± 0.8491
ea25 1342 1342/1342 1342 ± 0 5.462 5.361/5.571 5.476 ± 0.1506
ea26 1342 1342/1342 1342 ± 0.00001033 5.806 5.602/6.661 6.069 ± 0.6483
ea27 1342 1342/1342 1342 ± 0.00004302 5.71 5.318/6.617 5.842 ± 0.7835
ea28 1342 1342/1342 1342 ± 0.00004274 5.744 5.542/6.644 5.957 ± 0.7929
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 ± 0.00002555 5.516 5.352/5.759 5.5 ± 0.2917
5 1342 1342/1342 1342 ± 0.00002555 5.522 5.335/5.726 5.504 ± 0.3279
6 1342 1342/1342 1342 ± 0.00002555 5.449 5.304/5.548 5.406 ± 0.266
7 1342 1342/1342 1342 ± 0.00002555 5.461 5.172/5.602 5.427 ± 0.239
8 1342 1342/1342 1342 ± 0.00002555 5.423 5.231/5.612 5.412 ± 0.2931
9 1342 1342/1342 1342 ± 0.00002555 5.771 5.401/6.004 5.698 ± 0.372
10 1342 1342/1342 1342 ± 0.00002541 6.217 5.969/6.29 6.051 ± 0.4795
11 1342 1342/1342 1342 ± 0.00002541 6.442 6.238/6.565 6.291 ± 0.53
12 1342 1342/1342 1342 ± 0.00002541 6.6 6.216/6.719 6.421 ± 0.5323
13 1342 1342/1342 1342 ± 0.00002541 6.988 6.599/7.1 6.793 ± 0.5669
14 1342 1342/1342 1342 ± 0.00002541 7.082 6.809/7.248 6.937 ± 0.5756
15 1342 1342/1342 1342 ± 0.00002593 6.458 6.222/6.722 6.38 ± 0.5863
16 1342 1342/1342 1342 ± 0.00006076 4.716 4.561/4.945 4.749 ± 0.3137
17 1342 1342/1342 1342 ± 0.00005967 4.791 4.648/5.064 4.851 ± 0.3146
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
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2023-11-23 03:15:51.342
End
2023-11-23 03:55:24.925
Duration
0:39:33.583
Note, WebLog generation is not included in the time.

CASA logs for stage 7