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

Statwt Summary Plot

VLASS3.2.sb45603243.eb46103640.60451.43735429399_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 6.156 5.763/6.592 6.116 ± 0.8578
ea02 1342 1342/1342 1342 ± 0.00003045 6.351 5.815/6.508 6.323 ± 0.5917
ea03 1342 1342/1342 1342 ± 0 6.207 5.604/6.804 6.286 ± 0.666
ea04 1342 1342/1342 1342 ± 0 5.589 5.188/5.999 5.669 ± 0.5131
ea05 1342 1342/1342 1342 ± 0 5.949 5.55/6.518 5.965 ± 0.7921
ea06 1342 1342/1342 1342 ± 0 6.096 5.261/6.264 5.887 ± 0.6121
ea07 1342 1342/1342 1342 ± 0 5.947 5.434/6.473 5.993 ± 0.7572
ea08 1342 1342/1342 1342 ± 0 6.509 5.847/6.873 6.46 ± 0.7104
ea09 1342 1342/1342 1342 ± 0 5.744 5.259/6.416 5.892 ± 0.6418
ea10 1342 1342/1342 1342 ± 0 5.781 5.401/6.211 5.732 ± 0.7903
ea11 1342 1342/1342 1342 ± 0 5.662 5.373/6.5 5.833 ± 0.7506
ea12 1342 1342/1342 1342 ± 0 5.572 5.424/6.172 5.771 ± 0.6958
ea13 1342 1342/1342 1342 ± 0 6.195 5.717/6.367 6.127 ± 0.5073
ea14 1342 1342/1342 1342 ± 0 6.122 5.71/6.515 6.107 ± 0.7778
ea15 1342 1342/1342 1342 ± 0 6.27 5.709/6.695 6.326 ± 0.6746
ea16 1342 1342/1342 1342 ± 0 6.238 5.889/6.73 6.366 ± 0.6375
ea17 1342 1342/1342 1342 ± 0 6.226 5.877/6.98 6.294 ± 0.9743
ea18 1342 1342/1342 1342 ± 0 6.437 6.028/7.089 6.56 ± 0.7035
ea19 1342 1342/1342 1342 ± 0 6.061 5.615/6.549 6.115 ± 0.6651
ea20 1342 1342/1342 1342 ± 0 6.061 5.88/6.138 5.889 ± 0.4891
ea21 1342 1342/1342 1342 ± 0 5.41 5.119/5.806 5.512 ± 0.4839
ea22 1342 1342/1342 1342 ± 0 5.994 5.59/6.407 6.024 ± 0.6256
ea23 1342 1342/1342 1342 ± 0 6.054 5.593/6.309 6.078 ± 0.5872
ea24 1342 1342/1342 1342 ± 0 6.311 5.539/6.702 6.147 ± 0.6183
ea25 1342 1342/1342 1342 ± 0 6.568 5.845/7.167 6.565 ± 0.7982
ea27 1342 1342/1342 1342 ± 0 5.919 5.466/6.331 5.897 ± 0.535
ea28 1342 1342/1342 1342 ± 0 6.528 5.865/7.104 6.572 ± 0.6628
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 ± 0.00002306 5.676 5.474/5.837 5.664 ± 0.2696
3 1342 1342/1342 1342 ± 0.00003186 4.287 3.778/4.904 4.362 ± 0.6845
4 1342 1342/1342 1342 ± 0.00002348 5.525 5.364/5.786 5.54 ± 0.3083
5 1342 1342/1342 1342 ± 0.00002306 5.612 5.358/5.887 5.627 ± 0.3
6 1342 1342/1342 1342 ± 0.00002306 5.591 5.303/5.809 5.56 ± 0.279
7 1342 1342/1342 1342 ± 0.00002306 5.592 5.454/5.82 5.613 ± 0.2574
8 1342 1342/1342 1342 ± 0.00002306 5.551 5.232/5.677 5.516 ± 0.3015
9 1342 1342/1342 1342 ± 0.00002306 5.8 5.647/6.004 5.808 ± 0.3104
10 1342 1342/1342 1342 ± 0.00002348 6.235 6.097/6.337 6.209 ± 0.2647
11 1342 1342/1342 1342 ± 0.00002348 6.436 6.174/6.604 6.408 ± 0.2953
12 1342 1342/1342 1342 ± 0.00002348 6.519 6.314/6.732 6.553 ± 0.3313
13 1342 1342/1342 1342 ± 0.00002348 7.005 6.738/7.302 7.025 ± 0.35
14 1342 1342/1342 1342 ± 0.00002348 7.283 7.009/7.568 7.264 ± 0.3739
15 1342 1342/1342 1342 ± 0.00002348 7.007 6.695/7.312 6.998 ± 0.3781
16 1342 1342/1342 1342 ± 0.00002348 6.345 5.994/6.633 6.367 ± 0.4281
17 1342 1342/1342 1342 ± 0.00002348 6.363 6.051/6.565 6.31 ± 0.4124
vis
VLASS3.2.sb45603243.eb46103640.60451.43735429399_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2025-07-30 06:02:28.896
End
2025-07-30 06:55:49.136
Duration
0:53:20.240
Note, WebLog generation is not included in the time.

CASA logs for stage 8