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 6.095 5.199/6.652 5.948 ± 0.8027
ea02 1342 1342/1342 1342 ± 0 6.154 5.573/6.463 6.135 ± 0.6808
ea03 1342 1342/1342 1342 ± 0 6.096 5.218/6.672 6.024 ± 0.8038
ea04 1342 1342/1342 1342 ± 0.00002541 5.69 5.154/6.032 5.619 ± 0.6024
ea05 1342 1342/1342 1342 ± 0 5.889 5.262/6.587 5.905 ± 0.6802
ea06 1342 1342/1342 1342 ± 0 5.861 4.877/6.094 5.626 ± 0.7007
ea07 1342 1342/1342 1342 ± 0 6.146 5.028/6.298 5.899 ± 0.775
ea08 1342 1342/1342 1342 ± 0 6.489 5.5/6.823 6.266 ± 0.815
ea09 1342 1342/1342 1342 ± 0 5.726 5.02/6.357 5.746 ± 0.7387
ea10 1342 1342/1342 1342 ± 0 5.492 4.74/6.046 5.462 ± 0.6695
ea11 1342 1342/1342 1342 ± 0.000002308 5.348 4.752/6.133 5.483 ± 0.729
ea12 1342 1342/1342 1342 ± 0 5.587 5.118/6.242 5.705 ± 0.6467
ea13 1342 1342/1342 1342 ± 0 6.169 5.421/6.293 5.978 ± 0.5583
ea14 1342 1342/1342 1342 ± 0.000003053 5.958 5.405/6.489 5.965 ± 0.6248
ea15 1342 1342/1342 1342 ± 0.000001728 6.499 5.587/6.728 6.31 ± 0.7241
ea16 1342 1342/1342 1342 ± 0 6.192 5.539/6.664 6.152 ± 0.7931
ea17 1342 1342/1342 1342 ± 0 6.158 5.51/7.075 6.211 ± 0.793
ea18 1342 1342/1342 1342 ± 0 6.316 5.551/7.124 6.368 ± 0.7994
ea19 1342 1342/1342 1342 ± 0 5.927 4.871/6.521 5.754 ± 0.8649
ea20 1342 1342/1342 1342 ± 0 6.323 6.163/6.68 6.339 ± 0.5549
ea21 1342 1342/1342 1342 ± 0 5.524 5.054/5.948 5.564 ± 0.5533
ea22 1342 1342/1342 1342 ± 0 6.466 5.27/6.685 6.124 ± 0.8199
ea23 1342 1342/1342 1342 ± 0 5.86 5.209/6.308 5.877 ± 0.775
ea24 1342 1342/1342 1342 ± 0 6.127 4.933/6.435 5.703 ± 0.794
ea25 1342 1342/1342 1342 ± 0 6.571 5.271/6.91 6.275 ± 0.9597
ea27 1342 1342/1342 1342 ± 0 5.803 5.08/6.455 5.812 ± 0.7263
ea28 1342 1342/1342 1342 ± 0 6.407 5.471/6.872 6.208 ± 0.7711
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 ± 0.0000235 4.965 4.846/5.214 5.012 ± 0.2987
4 1342 1342/1342 1342 ± 0.00002939 4.911 4.607/5.15 4.878 ± 0.3391
5 1342 1342/1342 1342 ± 0.00002329 5.219 5.02/5.533 5.255 ± 0.2822
6 1342 1342/1342 1342 ± 0.0000235 5.121 4.978/5.469 5.178 ± 0.2768
7 1342 1342/1342 1342 ± 0.0000235 5.254 5.041/5.354 5.214 ± 0.2381
8 1342 1342/1342 1342 ± 0.0000235 5.134 5.001/5.381 5.168 ± 0.281
9 1342 1342/1342 1342 ± 0.00002329 5.534 5.239/5.688 5.487 ± 0.2604
10 1342 1342/1342 1342 ± 0.0000235 6.134 6.06/6.293 6.132 ± 0.2464
11 1342 1342/1342 1342 ± 0.00002308 6.358 6.159/6.563 6.34 ± 0.2706
12 1342 1342/1342 1342 ± 0.00002308 6.465 6.247/6.672 6.477 ± 0.3112
13 1342 1342/1342 1342 ± 0.00002308 6.902 6.632/7.143 6.909 ± 0.3395
14 1342 1342/1342 1342 ± 0.00002308 7.132 6.882/7.39 7.129 ± 0.3395
15 1342 1342/1342 1342 ± 0.00002308 6.743 6.59/7.127 6.818 ± 0.3706
16 1342 1342/1342 1342 ± 0.00002327 6.221 5.883/6.597 6.205 ± 0.4205
17 1342 1342/1342 1342 ± 0.00002308 6.213 5.947/6.474 6.179 ± 0.3965
statwtmode
VLASS-SE
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2025-07-24 20:06:50.421
End
2025-07-24 21:16:36.578
Duration
1:09:46.157
Note, WebLog generation is not included in the time.

CASA logs for stage 8