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

Statwt Summary Plot

VLASS3.2.sb45478884.eb45758950.60430.75354622686_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 5.875 5.434/6.298 5.873 ± 0.5564
ea02 1342 1342/1342 1342 ± 0.00003005 5.801 5.622/6.487 6.088 ± 0.6759
ea03 1342 1342/1342 1342 ± 0 6.093 5.451/6.723 6.137 ± 0.697
ea04 1342 1342/1342 1342 ± 0.00002993 5.308 5.064/5.87 5.422 ± 0.5414
ea05 1342 1342/1342 1342 ± 0.00002853 5.636 5.372/6.494 5.96 ± 0.6382
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 5.634 5.325/6.261 5.909 ± 0.6573
ea08 1342 1342/1342 1342 ± 0 6.055 5.809/6.861 6.332 ± 0.655
ea09 1342 1342/1342 1342 ± 0.00001262 5.906 5.183/6.449 5.873 ± 0.6583
ea10 1342 1342/1342 1342 ± 0 5.444 5.098/6.115 5.588 ± 0.5825
ea11 1342 1342/1342 1342 ± 0.00003612 5.367 5.058/6.197 5.6 ± 0.6777
ea12 1342 1342/1342 1342 ± 0.00003096 5.388 5.267/6.332 5.717 ± 0.6084
ea13 1342 1342/1342 1342 ± 0 6.261 5.628/6.352 6.117 ± 0.5526
ea14 1342 1342/1342 1342 ± 0.00000191 6.011 5.573/6.544 6.114 ± 0.5798
ea15 1342 1342/1342 1342 ± 0.00003151 6.044 5.383/6.465 6.046 ± 0.698
ea16 1342 1342/1342 1342 ± 0 6.235 5.695/6.729 6.264 ± 0.6775
ea17 1342 1342/1342 1342 ± 0 5.911 5.721/6.972 6.182 ± 0.751
ea18 1342 1342/1342 1342 ± 0 6.128 5.974/7.098 6.447 ± 0.6734
ea19 1342 1342/1342 1342 ± 0.00001229 5.517 5.299/6.489 5.863 ± 0.6251
ea20 1342 1342/1342 1342 ± 0 6.212 5.488/6.589 6.096 ± 0.5995
ea21 1342 1342/1342 1342 ± 0 5.633 5.176/6.045 5.685 ± 0.5205
ea22 1342 1342/1342 1342 ± 0 5.967 5.784/6.995 6.297 ± 0.6786
ea23 1342 1342/1342 1342 ± 0 5.927 5.499/6.409 6.062 ± 0.6595
ea24 1342 1342/1342 1342 ± 0 6.132 5.371/6.559 5.987 ± 0.5861
ea25 1342 1342/1342 1342 ± 0 6.626 5.701/6.952 6.53 ± 0.7824
ea27 1342 1342/1342 1342 ± 0 5.724 5.452/6.493 5.971 ± 0.5681
ea28 1342 1342/1342 1342 ± 0 6.467 5.813/7.012 6.455 ± 0.6527
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 ± 0.00002349 5.474 5.343/5.625 5.498 ± 0.2219
4 1342 1342/1342 1342 ± 0.00003703 5.349 5.172/5.537 5.336 ± 0.2796
5 1342 1342/1342 1342 ± 0.00003313 5.181 4.948/5.64 5.245 ± 0.4232
6 1342 1342/1342 1342 ± 0.00002349 5.388 5.183/5.647 5.387 ± 0.2947
7 1342 1342/1342 1342 ± 0.00002349 5.475 5.3/5.615 5.447 ± 0.2405
8 1342 1342/1342 1342 ± 0.00002349 5.377 5.225/5.577 5.393 ± 0.2662
9 1342 1342/1342 1342 ± 0.00002349 5.674 5.516/5.938 5.71 ± 0.2933
10 1342 1342/1342 1342 ± 0.00002349 6.147 5.977/6.294 6.15 ± 0.2735
11 1342 1342/1342 1342 ± 0.00002349 6.373 6.197/6.523 6.378 ± 0.2913
12 1342 1342/1342 1342 ± 0.00002349 6.539 6.339/6.731 6.545 ± 0.3226
13 1342 1342/1342 1342 ± 0.00002349 7.006 6.763/7.262 6.982 ± 0.3394
14 1342 1342/1342 1342 ± 0.00002349 7.169 6.883/7.398 7.132 ± 0.3704
15 1342 1342/1342 1342 ± 0.00002349 6.741 6.475/7.004 6.723 ± 0.3707
16 1342 1342/1342 1342 ± 0.00004348 5.808 5.447/6.152 5.811 ± 0.4799
17 1342 1342/1342 1342 ± 0.00004108 5.797 5.529/6.245 5.86 ± 0.4549
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45478884.eb45758950.60430.75354622686_split_split.ms
Start time
2025-07-18 06:57:46.156
End
2025-07-18 07:52:35.349
Duration
0:54:49.193
Note, WebLog generation is not included in the time.

CASA logs for stage 8