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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.528 5.197/5.939 5.62 ± 0.5587
ea02 1342 1342/1342 1342 ± 0 5.797 5.276/6.353 5.873 ± 0.6579
ea04 1342 1342/1342 1342 ± 0 5.395 5.034/5.923 5.541 ± 0.5418
ea05 1342 1342/1342 1342 ± 0 5.696 5.3/6.211 5.783 ± 0.5629
ea06 1342 1342/1342 1342 ± 0 5.048 4.805/5.486 5.18 ± 0.4218
ea07 1342 1342/1342 1342 ± 0 5.706 5.327/6.052 5.79 ± 0.5741
ea08 1342 1342/1342 1342 ± 0 5.78 5.499/6.575 6.034 ± 0.6628
ea09 1342 1342/1342 1342 ± 0 5.67 5.128/6.203 5.7 ± 0.6381
ea11 1342 1342/1342 1342 ± 0 5.699 5.126/6.242 5.73 ± 0.6288
ea12 1342 1342/1342 1342 ± 0 5.628 5.221/6.174 5.818 ± 0.6287
ea13 1342 1342/1342 1342 ± 0 5.976 5.669/6.305 6.079 ± 0.5057
ea14 1342 1342/1342 1342 ± 0 5.807 5.296/6.355 5.863 ± 0.6474
ea15 1342 1342/1342 1342 ± 0 5.491 5.018/6.101 5.629 ± 0.6808
ea16 1342 1342/1342 1342 ± 0 6.006 5.585/6.512 6.136 ± 0.7169
ea17 1342 1342/1342 1342 ± 0.000009887 5.975 5.521/6.441 6.053 ± 0.6539
ea18 1342 1342/1342 1342 ± 0 5.029 4.703/5.456 5.127 ± 0.5181
ea19 1342 1342/1342 1342 ± 0 5.849 5.403/6.419 6.011 ± 0.6219
ea20 1342 1342/1342 1342 ± 0 6.004 5.587/6.627 6.115 ± 0.6502
ea21 1342 1342/1342 1342 ± 0 5.658 5.314/6.204 5.755 ± 0.5748
ea22 1342 1342/1342 1342 ± 0 5.646 5.247/6.376 5.807 ± 0.6667
ea23 1342 1342/1342 1342 ± 0 5.87 5.408/6.485 5.998 ± 0.6731
ea25 1342 1342/1342 1342 ± 0.000001513 5.525 5.219/6.076 5.66 ± 0.5588
ea26 1342 1342/1342 1342 ± 0 5.755 5.468/6.267 5.868 ± 0.5823
ea27 1342 1342/1342 1342 ± 0.0000271 5.485 5.191/6.314 5.687 ± 0.604
ea28 1342 1342/1342 1342 ± 0.000002165 5.643 5.324/6.371 5.843 ± 0.6303
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 5.375 5.18/5.508 5.347 ± 0.2169
3 1342 1342/1342 1342 ± 0.00002522 4.993 4.855/5.219 5.04 ± 0.2541
4 1342 1342/1342 1342 ± 0.00002466 5.144 5.007/5.419 5.204 ± 0.3156
5 1342 1342/1342 1342 ± 0.00002396 5.246 5.071/5.385 5.255 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002396 5.252 5.066/5.421 5.242 ± 0.2628
7 1342 1342/1342 1342 ± 0.00002396 5.304 5.136/5.428 5.288 ± 0.235
8 1342 1342/1342 1342 ± 0.00002396 5.298 5.056/5.418 5.244 ± 0.2524
9 1342 1342/1342 1342 ± 0.00002396 5.54 5.413/5.763 5.52 ± 0.2923
10 1342 1342/1342 1342 ± 0.00002396 5.984 5.794/6.094 5.934 ± 0.2832
11 1342 1342/1342 1342 ± 0.00002396 6.235 6.075/6.324 6.156 ± 0.2878
12 1342 1342/1342 1342 ± 0.00002396 6.348 6.122/6.475 6.293 ± 0.3068
13 1342 1342/1342 1342 ± 0.00002396 6.806 6.699/6.926 6.778 ± 0.3227
14 1342 1342/1342 1342 ± 0.00002396 7.017 6.78/7.152 6.928 ± 0.348
15 1342 1342/1342 1342 ± 0.00002396 6.622 6.414/6.794 6.549 ± 0.3527
16 1342 1342/1342 1342 ± 0.00002946 5.85 5.731/6.095 5.875 ± 0.2828
17 1342 1342/1342 1342 ± 0.00002698 5.864 5.725/6.066 5.906 ± 0.2773
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 04:37:25.874
End
2024-12-13 05:44:13.293
Duration
1:06:47.419
Note, WebLog generation is not included in the time.

CASA logs for stage 8