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 5.36 5.278/6.003 5.535 ± 0.6354
ea02 1342 1342/1342 1342 ± 0 5.785 5.267/6.361 5.773 ± 0.7261
ea04 1342 1342/1342 1342 ± 0.000004267 5.454 5.101/6.078 5.413 ± 0.8175
ea05 1342 1342/1342 1342 ± 0.00003194 5.698 5.237/6.577 5.74 ± 0.9657
ea06 1342 1342/1342 1342 ± 0.000003169 5.308 4.934/5.854 5.246 ± 0.7128
ea07 1342 1342/1342 1342 ± 0 5.816 5.406/6.209 5.779 ± 0.7349
ea08 1342 1342/1342 1342 ± 0 6.088 5.687/6.823 6.179 ± 0.8252
ea09 1342 1342/1342 1342 ± 0.00002135 5.308 4.926/5.755 5.193 ± 0.7406
ea10 1342 1342/1342 1342 ± 0 5.318 4.888/5.816 5.292 ± 0.6453
ea11 1342 1342/1342 1342 ± 0 5.987 5.436/6.476 5.84 ± 0.8268
ea12 1342 1342/1342 1342 ± 0 5.812 5.449/6.603 5.787 ± 0.8877
ea13 1342 1342/1342 1342 ± 0.00003266 5.478 5.293/5.808 5.423 ± 0.7027
ea14 1342 1342/1342 1342 ± 0.000006044 5.492 5.165/6.208 5.535 ± 0.8177
ea15 1342 1342/1342 1342 ± 0.000008822 5.692 5.361/6.527 5.692 ± 0.9871
ea16 1342 1342/1342 1342 ± 0.00001176 5.937 5.509/6.711 5.955 ± 1.009
ea17 1342 1342/1342 1342 ± 0 6.032 5.551/6.69 6.032 ± 0.8153
ea18 1342 1342/1342 1342 ± 0 5.079 4.906/5.675 5.159 ± 0.6467
ea19 1342 1342/1342 1342 ± 0.00003646 6.024 5.69/6.736 6.046 ± 0.9934
ea20 1342 1342/1342 1342 ± 0 6.016 5.875/6.905 6.136 ± 0.9067
ea21 1342 1342/1342 1342 ± 0.00001527 5.346 5.162/5.95 5.367 ± 0.7759
ea22 1342 1342/1342 1342 ± 0.000009164 5.444 5.179/6.411 5.598 ± 0.9117
ea23 1342 1342/1342 1342 ± 0 5.535 5.265/6.088 5.563 ± 0.775
ea24 1342 1342/1342 1342 ± 0.0000327 5.272 4.899/6.201 5.368 ± 0.8173
ea25 1342 1342/1342 1342 ± 0 5.667 5.306/6.279 5.659 ± 0.7438
ea26 1342 1342/1342 1342 ± 0.00002027 5.809 5.554/6.794 5.923 ± 1.005
ea27 1342 1342/1342 1342 ± 0 5.678 5.39/6.374 5.739 ± 0.7502
ea28 1342 1342/1342 1342 ± 0 5.692 5.333/6.453 5.776 ± 0.7683
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 5.402 5.196/5.687 5.43 ± 0.3129
5 1342 1342/1342 1342 ± 0 5.263 5.092/5.486 5.31 ± 0.278
6 1342 1342/1342 1342 ± 0 5.385 5.082/5.514 5.306 ± 0.2771
7 1342 1342/1342 1342 ± 0 5.292 5.185/5.514 5.343 ± 0.2638
8 1342 1342/1342 1342 ± 0 5.258 5.074/5.5 5.293 ± 0.3018
9 1342 1342/1342 1342 ± 0 5.585 5.32/5.819 5.584 ± 0.3086
10 1342 1342/1342 1342 ± 0 6.011 5.772/6.13 5.972 ± 0.316
11 1342 1342/1342 1342 ± 0 6.235 5.95/6.528 6.245 ± 0.3374
12 1342 1342/1342 1342 ± 0 6.383 6.131/6.659 6.389 ± 0.3741
13 1342 1342/1342 1342 ± 0 6.512 6.267/6.792 6.53 ± 0.4317
14 1342 1342/1342 1342 ± 0 6.566 6.274/6.879 6.585 ± 0.4596
15 1342 1342/1342 1342 ± 0 6.408 6.036/6.66 6.356 ± 0.4153
16 1342 1342/1342 1342 ± 0.00004664 3.684 3.535/3.819 3.674 ± 0.2286
17 1342 1342/1342 1342 ± 0.00004524 3.758 3.529/3.987 3.768 ± 0.3746
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
vis
/mnt/condor/execute/dir_20590/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_20590/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-05-07 20:38:09.750
End
2022-05-07 21:42:33.912
Duration
1:04:24.162
Note, WebLog generation is not included in the time.

CASA logs for stage 7