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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.839 5.364/6.235 5.806 ± 0.5156
ea02 1342 1342/1342 1342 ± 0.00002853 5.83 5.501/6.581 6.03 ± 0.6195
ea04 1342 1342/1342 1342 ± 0 5.625 5.222/6.153 5.733 ± 0.5576
ea05 1342 1342/1342 1342 ± 0 5.964 5.465/6.592 6.003 ± 0.6369
ea06 1342 1342/1342 1342 ± 0 5.468 5.033/5.957 5.468 ± 0.5062
ea07 1342 1342/1342 1342 ± 0 5.269 5.217/5.438 5.318 ± 0.1643
ea08 1342 1342/1342 1342 ± 0.00004074 5.96 5.702/6.858 6.258 ± 0.6806
ea09 1342 1342/1342 1342 ± 0.000003629 5.114 4.933/5.682 5.281 ± 0.4255
ea11 1342 1342/1342 1342 ± 0 5.767 5.473/6.456 5.963 ± 0.6394
ea13 1342 1342/1342 1342 ± 0 5.893 5.804/6.387 6.13 ± 0.4843
ea14 1342 1342/1342 1342 ± 0 6.166 5.501/6.598 6.108 ± 0.6572
ea15 1342 1342/1342 1342 ± 0 5.871 5.281/6.435 5.977 ± 0.6748
ea16 1342 1342/1342 1342 ± 0 6.21 5.741/6.731 6.307 ± 0.694
ea17 1342 1342/1342 1342 ± 0 5.796 5.558/5.928 5.729 ± 0.1981
ea18 1342 1342/1342 1342 ± 0 5.229 4.932/5.73 5.273 ± 0.4771
ea19 1342 1342/1342 1342 ± 0 5.683 5.615/5.756 5.662 ± 0.1354
ea20 1342 1342/1342 1342 ± 0 5.996 5.774/6.862 6.309 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.928 5.451/6.449 5.975 ± 0.5579
ea22 1342 1342/1342 1342 ± 0.00001344 5.421 5.268/6.352 5.745 ± 0.6144
ea23 1342 1342/1342 1342 ± 0 6.29 5.589/6.571 6.2 ± 0.656
ea24 1342 1342/1342 1342 ± 0 5.704 5.085/6.357 5.729 ± 0.5932
ea25 1342 1342/1342 1342 ± 0 5.564 5.384/6.423 5.88 ± 0.6024
ea26 1342 1342/1342 1342 ± 0 5.85 5.675/6.886 6.202 ± 0.6495
ea27 1342 1342/1342 1342 ± 0 5.406 5.3/5.609 5.455 ± 0.1604
ea28 1342 1342/1342 1342 ± 0.0000415 5.745 5.543/6.617 6.042 ± 0.6392
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 ± 0.00002395 5.411 5.192/5.506 5.342 ± 0.2345
4 1342 1342/1342 1342 ± 0.00002421 5.252 5.098/5.455 5.253 ± 0.2983
5 1342 1342/1342 1342 ± 0.00002395 5.417 5.204/5.601 5.403 ± 0.294
6 1342 1342/1342 1342 ± 0.00002395 5.485 5.258/5.638 5.471 ± 0.2696
7 1342 1342/1342 1342 ± 0.00002395 5.49 5.279/5.691 5.491 ± 0.269
8 1342 1342/1342 1342 ± 0.00002395 5.507 5.214/5.625 5.417 ± 0.2967
9 1342 1342/1342 1342 ± 0.00002426 5.741 5.493/5.896 5.676 ± 0.2937
10 1342 1342/1342 1342 ± 0.00002604 6.153 5.955/6.299 6.066 ± 0.347
11 1342 1342/1342 1342 ± 0.00002604 6.358 6.197/6.508 6.311 ± 0.3208
12 1342 1342/1342 1342 ± 0.00002604 6.458 6.352/6.624 6.441 ± 0.3355
13 1342 1342/1342 1342 ± 0.00002604 6.971 6.595/7.12 6.837 ± 0.4147
14 1342 1342/1342 1342 ± 0.00002604 7.079 6.821/7.225 7.01 ± 0.4256
15 1342 1342/1342 1342 ± 0.00002604 6.69 6.415/6.942 6.631 ± 0.4278
16 1342 1342/1342 1342 ± 0.00004422 5.824 5.466/6.171 5.811 ± 0.4448
17 1342 1342/1342 1342 ± 0.00004662 5.804 5.577/6.236 5.849 ± 0.4418
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-06 09:02:11.983
End
2024-12-06 09:58:17.691
Duration
0:56:05.708
Note, WebLog generation is not included in the time.

CASA logs for stage 8