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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.954 5.384/6.17 5.833 ± 0.4954
ea02 1342 1342/1342 1342 ± 0 6.1 5.666/6.674 6.175 ± 0.5687
ea05 1342 1342/1342 1342 ± 0 6.074 5.446/6.612 5.974 ± 0.625
ea06 1342 1342/1342 1342 ± 0 4.904 4.78/5.287 5.026 ± 0.3031
ea07 1342 1342/1342 1342 ± 0.000001258 5.814 5.461/6.025 5.818 ± 0.4414
ea08 1342 1342/1342 1342 ± 0 6.04 5.676/6.892 6.315 ± 0.6047
ea09 1342 1342/1342 1342 ± 0 5.501 5.076/5.98 5.546 ± 0.4906
ea10 1342 1342/1342 1342 ± 0.0000229 5.825 5.368/6.578 5.964 ± 0.625
ea11 1342 1342/1342 1342 ± 0 5.973 5.425/6.491 6.063 ± 0.5779
ea12 1342 1342/1342 1342 ± 0 6.053 5.46/6.503 6.086 ± 0.609
ea13 1342 1342/1342 1342 ± 0 6.422 5.856/6.544 6.306 ± 0.495
ea14 1342 1342/1342 1342 ± 0 6.113 5.466/6.634 6.08 ± 0.6641
ea15 1342 1342/1342 1342 ± 0 5.972 5.381/6.403 6.009 ± 0.6564
ea16 1342 1342/1342 1342 ± 0 5.333 5.206/5.543 5.29 ± 0.2571
ea17 1342 1342/1342 1342 ± 0 6.21 5.803/6.694 6.334 ± 0.5842
ea18 1342 1342/1342 1342 ± 0 5.304 4.926/5.781 5.365 ± 0.4937
ea19 1342 1342/1342 1342 ± 0 6.275 5.611/6.799 6.23 ± 0.6244
ea20 1342 1342/1342 1342 ± 0 6.497 5.901/6.865 6.428 ± 0.6071
ea21 1342 1342/1342 1342 ± 0 5.758 5.487/6.403 5.954 ± 0.5493
ea22 1342 1342/1342 1342 ± 0 6.029 5.328/6.51 5.945 ± 0.592
ea23 1342 1342/1342 1342 ± 0 5.992 5.589/6.644 6.133 ± 0.6548
ea25 1342 1342/1342 1342 ± 0 5.447 5.409/5.576 5.438 ± 0.1628
ea26 1342 1342/1342 1342 ± 0 6.097 5.618/6.609 6.087 ± 0.5259
ea27 1342 1342/1342 1342 ± 0.00003902 5.808 5.489/6.498 5.94 ± 0.5493
ea28 1342 1342/1342 1342 ± 0 5.848 5.599/6.586 6.104 ± 0.6159
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 ± 0.00002396 5.514 5.312/5.738 5.483 ± 0.2913
4 1342 1342/1342 1342 ± 0.00002424 5.39 5.217/5.591 5.366 ± 0.3431
5 1342 1342/1342 1342 ± 0.00002396 5.515 5.364/5.593 5.484 ± 0.2905
6 1342 1342/1342 1342 ± 0.00002396 5.458 5.322/5.549 5.418 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002396 5.455 5.337/5.607 5.454 ± 0.2509
8 1342 1342/1342 1342 ± 0.00002396 5.487 5.273/5.604 5.427 ± 0.2935
9 1342 1342/1342 1342 ± 0.00002396 5.725 5.611/5.956 5.704 ± 0.3462
10 1342 1342/1342 1342 ± 0.00002494 6.161 5.978/6.315 6.112 ± 0.3393
11 1342 1342/1342 1342 ± 0.00002494 6.469 6.272/6.565 6.341 ± 0.3727
12 1342 1342/1342 1342 ± 0.00002494 6.563 6.331/6.679 6.472 ± 0.3874
13 1342 1342/1342 1342 ± 0.00002494 6.996 6.764/7.187 6.892 ± 0.4157
14 1342 1342/1342 1342 ± 0.00002494 7.169 6.935/7.316 7.034 ± 0.4524
15 1342 1342/1342 1342 ± 0.00002494 6.63 6.436/6.803 6.54 ± 0.4157
16 1342 1342/1342 1342 ± 0.00003474 6.022 5.803/6.348 6.015 ± 0.3877
17 1342 1342/1342 1342 ± 0.0000363 6.066 5.803/6.325 6.011 ± 0.3784
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 14:07:57.299
End
2024-05-01 14:53:23.561
Duration
0:45:26.262
Note, WebLog generation is not included in the time.

CASA logs for stage 7