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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.315 5.759/6.786 6.298 ± 0.6593
ea02 1342 1342/1342 1342 ± 0 5.91 5.212/6.055 5.815 ± 0.5936
ea03 1342 1342/1342 1342 ± 0 6.336 5.564/6.967 6.35 ± 0.744
ea04 1342 1342/1342 1342 ± 0 5.819 5.214/6.247 5.808 ± 0.6157
ea05 1342 1342/1342 1342 ± 0 6.247 5.459/6.939 6.203 ± 0.7128
ea06 1342 1342/1342 1342 ± 0 6.398 5.339/6.596 6.115 ± 0.6935
ea07 1342 1342/1342 1342 ± 0 5.944 5.146/6.207 5.803 ± 0.703
ea08 1342 1342/1342 1342 ± 0 5.959 4.938/6.092 5.729 ± 0.6561
ea09 1342 1342/1342 1342 ± 0 5.68 5.067/6.421 5.787 ± 0.6814
ea10 1342 1342/1342 1342 ± 0 5.876 5.297/6.332 5.817 ± 0.6111
ea11 1342 1342/1342 1342 ± 0 5.841 5.488/6.676 6.02 ± 0.7381
ea12 1342 1342/1342 1342 ± 0 5.815 5.48/6.486 5.954 ± 0.6347
ea13 1342 1342/1342 1342 ± 0 5.732 4.964/5.823 5.501 ± 0.5401
ea14 1342 1342/1342 1342 ± 0 6.245 5.746/6.75 6.315 ± 0.587
ea15 1342 1342/1342 1342 ± 0 6.356 5.685/6.791 6.315 ± 0.7338
ea16 1342 1342/1342 1342 ± 0 6.469 5.889/6.967 6.497 ± 0.7084
ea17 1342 1342/1342 1342 ± 0 6.232 5.771/7.098 6.364 ± 0.7257
ea18 1342 1342/1342 1342 ± 0 6.197 6/6.471 6.153 ± 0.4374
ea19 1342 1342/1342 1342 ± 0 6.344 5.657/6.851 6.309 ± 0.6594
ea20 1342 1342/1342 1342 ± 0 6.429 5.771/6.947 6.331 ± 0.6941
ea21 1342 1342/1342 1342 ± 0 5.635 5.141/6.002 5.629 ± 0.5565
ea22 1342 1342/1342 1342 ± 0 5.674 4.987/5.996 5.551 ± 0.6097
ea23 1342 1342/1342 1342 ± 0 6.287 5.539/6.452 6.152 ± 0.6893
ea24 1342 1342/1342 1342 ± 0 5.635 4.721/5.99 5.359 ± 0.6986
ea25 1342 1342/1342 1342 ± 0 6.707 5.821/7.267 6.697 ± 0.8459
ea27 1342 1342/1342 1342 ± 0 6.242 5.439/6.698 6.125 ± 0.6734
ea28 1342 1342/1342 1342 ± 0 6.184 5.494/6.683 6.103 ± 0.6863
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 ± 0.00002398 5.567 5.364/5.708 5.482 ± 0.3573
4 1342 1342/1342 1342 ± 0.00002517 5.277 5.042/5.516 5.269 ± 0.3952
5 1342 1342/1342 1342 ± 0.00002348 5.326 5.059/5.503 5.32 ± 0.3288
6 1342 1342/1342 1342 ± 0.00002348 5.062 4.92/5.404 5.165 ± 0.2863
7 1342 1342/1342 1342 ± 0.00002348 5.488 5.078/5.687 5.409 ± 0.3326
8 1342 1342/1342 1342 ± 0.00002348 5.467 5.17/5.697 5.407 ± 0.3609
9 1342 1342/1342 1342 ± 0.00002306 5.798 5.393/5.996 5.719 ± 0.3616
10 1342 1342/1342 1342 ± 0.00002306 6.23 5.872/6.404 6.158 ± 0.3203
11 1342 1342/1342 1342 ± 0.00002306 6.392 6.046/6.676 6.368 ± 0.3366
12 1342 1342/1342 1342 ± 0.00002306 6.489 6.084/6.85 6.503 ± 0.3924
13 1342 1342/1342 1342 ± 0.00002306 7.026 6.608/7.337 6.966 ± 0.4419
14 1342 1342/1342 1342 ± 0.00002306 7.187 6.839/7.439 7.14 ± 0.4236
15 1342 1342/1342 1342 ± 0.00002306 6.918 6.564/7.077 6.864 ± 0.4028
16 1342 1342/1342 1342 ± 0.00002306 6.276 6.065/6.678 6.322 ± 0.3806
17 1342 1342/1342 1342 ± 0.00002306 6.232 6.002/6.54 6.237 ± 0.3786
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 03:31:41.333
End
2025-07-29 04:26:29.425
Duration
0:54:48.092
Note, WebLog generation is not included in the time.

CASA logs for stage 8