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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.153 5.157/6.518 5.887 ± 0.8195
ea02 1342 1342/1342 1342 ± 0 6.158 5.566/6.443 6.156 ± 0.672
ea03 1342 1342/1342 1342 ± 0 6.084 5.248/6.62 5.954 ± 0.7361
ea04 1342 1342/1342 1342 ± 0.000006812 5.556 5.054/5.95 5.52 ± 0.5151
ea05 1342 1342/1342 1342 ± 0.00002221 5.554 5.286/6.34 5.808 ± 0.6575
ea06 1342 1342/1342 1342 ± 0 5.783 4.992/6.001 5.6 ± 0.6432
ea07 1342 1342/1342 1342 ± 0 6.045 5.06/6.212 5.791 ± 0.7517
ea08 1342 1342/1342 1342 ± 0 6.376 5.518/6.757 6.183 ± 0.7981
ea09 1342 1342/1342 1342 ± 0.00001096 5.826 5.027/6.353 5.745 ± 0.6834
ea10 1342 1342/1342 1342 ± 0 5.328 4.825/5.963 5.375 ± 0.6383
ea11 1342 1342/1342 1342 ± 0.00003095 5.211 4.845/6.078 5.41 ± 0.7199
ea12 1342 1342/1342 1342 ± 0 5.516 5.118/6.228 5.654 ± 0.5761
ea13 1342 1342/1342 1342 ± 0 6.097 5.424/6.21 5.946 ± 0.5489
ea14 1342 1342/1342 1342 ± 0.00001363 5.708 5.372/6.435 5.871 ± 0.6064
ea15 1342 1342/1342 1342 ± 0.00002278 6.339 5.586/6.728 6.307 ± 0.7169
ea16 1342 1342/1342 1342 ± 0 6.207 5.532/6.646 6.142 ± 0.7593
ea17 1342 1342/1342 1342 ± 0 6.184 5.482/6.872 6.096 ± 0.7313
ea18 1342 1342/1342 1342 ± 0 6.362 5.735/7.193 6.431 ± 0.7814
ea19 1342 1342/1342 1342 ± 0 5.83 4.796/6.524 5.71 ± 0.8086
ea20 1342 1342/1342 1342 ± 0 7.059 7.056/7.062 7.059 ± 0.004966
ea21 1342 1342/1342 1342 ± 0 5.563 5.007/5.908 5.542 ± 0.5241
ea22 1342 1342/1342 1342 ± 0 6.216 5.374/6.638 5.99 ± 0.7688
ea23 1342 1342/1342 1342 ± 0 5.614 5.173/6.272 5.76 ± 0.7497
ea24 1342 1342/1342 1342 ± 0 6.099 4.948/6.442 5.719 ± 0.8398
ea25 1342 1342/1342 1342 ± 0 6.537 5.299/6.857 6.307 ± 0.8956
ea27 1342 1342/1342 1342 ± 0 5.678 5.014/6.37 5.689 ± 0.6677
ea28 1342 1342/1342 1342 ± 0 6.525 5.531/6.969 6.366 ± 0.7586
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 ± 0.00002348 5.003 4.725/5.269 5.018 ± 0.3351
4 1342 1342/1342 1342 ± 0.00003644 4.745 4.52/4.971 4.724 ± 0.3355
5 1342 1342/1342 1342 ± 0.0000236 5.302 5.101/5.573 5.326 ± 0.2951
6 1342 1342/1342 1342 ± 0.00002348 5.125 4.902/5.474 5.145 ± 0.2987
7 1342 1342/1342 1342 ± 0.00002348 5.211 5.003/5.365 5.189 ± 0.2556
8 1342 1342/1342 1342 ± 0.00002348 5.109 5.006/5.35 5.143 ± 0.2837
9 1342 1342/1342 1342 ± 0.00002348 5.37 5.161/5.704 5.429 ± 0.2721
10 1342 1342/1342 1342 ± 0.00002392 6.092 5.985/6.214 6.087 ± 0.2646
11 1342 1342/1342 1342 ± 0.00002348 6.307 6.12/6.427 6.301 ± 0.2858
12 1342 1342/1342 1342 ± 0.00002348 6.445 6.214/6.646 6.446 ± 0.3258
13 1342 1342/1342 1342 ± 0.00002336 6.916 6.537/7.173 6.889 ± 0.3552
14 1342 1342/1342 1342 ± 0.00002348 7.014 6.667/7.326 7.018 ± 0.4113
15 1342 1342/1342 1342 ± 0.00002348 6.64 6.43/7.082 6.694 ± 0.4139
16 1342 1342/1342 1342 ± 0.0000361 6.133 5.645/6.368 6.048 ± 0.4582
17 1342 1342/1342 1342 ± 0.00002882 6.089 5.656/6.306 6.006 ± 0.4322
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
overwrite_modelcol
False
Start time
2025-07-24 10:02:30.071
End
2025-07-24 11:03:31.065
Duration
1:01:00.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8