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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.954 5.51/6.317 5.969 ± 0.5528
ea02 1342 1342/1342 1342 ± 0.000006572 6.414 5.787/6.656 6.355 ± 0.6472
ea03 1342 1342/1342 1342 ± 0 6.113 5.505/6.708 6.187 ± 0.7104
ea04 1342 1342/1342 1342 ± 0 5.772 5.245/6.14 5.774 ± 0.5446
ea05 1342 1342/1342 1342 ± 0 6.107 5.646/6.868 6.187 ± 0.6598
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.154 5.358/6.567 6.078 ± 0.7342
ea08 1342 1342/1342 1342 ± 0 6.573 5.826/6.868 6.428 ± 0.6734
ea09 1342 1342/1342 1342 ± 0 5.774 5.287/6.484 5.924 ± 0.6279
ea10 1342 1342/1342 1342 ± 0 5.823 5.291/6.272 5.806 ± 0.559
ea11 1342 1342/1342 1342 ± 0.000003178 5.471 5.285/6.309 5.752 ± 0.6429
ea12 1342 1342/1342 1342 ± 0 5.713 5.482/6.406 5.937 ± 0.5741
ea13 1342 1342/1342 1342 ± 0 6.178 5.677/6.439 6.172 ± 0.5838
ea14 1342 1342/1342 1342 ± 0 6.213 5.851/6.72 6.353 ± 0.551
ea15 1342 1342/1342 1342 ± 0 6.017 5.392/6.407 5.999 ± 0.6966
ea16 1342 1342/1342 1342 ± 0 6.158 5.75/6.701 6.294 ± 0.6963
ea17 1342 1342/1342 1342 ± 0 6.567 5.885/7.099 6.474 ± 0.7168
ea18 1342 1342/1342 1342 ± 0 6.58 5.95/7.274 6.604 ± 0.6895
ea19 1342 1342/1342 1342 ± 0 6.124 5.491/6.667 6.113 ± 0.6217
ea20 1342 1342/1342 1342 ± 0 6.268 5.801/6.828 6.346 ± 0.5771
ea21 1342 1342/1342 1342 ± 0 5.442 5.03/5.835 5.512 ± 0.5093
ea22 1342 1342/1342 1342 ± 0 7.038 6.796/7.496 7.147 ± 0.4149
ea23 1342 1342/1342 1342 ± 0 6.218 5.605/6.367 6.138 ± 0.6362
ea24 1342 1342/1342 1342 ± 0 6.241 5.357/6.65 5.99 ± 0.7267
ea25 1342 1342/1342 1342 ± 0 6.373 5.655/6.999 6.443 ± 0.7869
ea27 1342 1342/1342 1342 ± 0 6.132 5.409/6.544 5.999 ± 0.6735
ea28 1342 1342/1342 1342 ± 0 6.427 5.829/6.978 6.435 ± 0.6563
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 ± 0.00002412 5.513 5.302/5.65 5.492 ± 0.2671
4 1342 1342/1342 1342 ± 0.00002404 5.519 5.235/5.82 5.539 ± 0.3744
5 1342 1342/1342 1342 ± 0.00002407 5.497 5.263/5.713 5.498 ± 0.2964
6 1342 1342/1342 1342 ± 0.00002404 5.455 5.282/5.75 5.461 ± 0.2832
7 1342 1342/1342 1342 ± 0.00002404 5.595 5.397/5.679 5.564 ± 0.2309
8 1342 1342/1342 1342 ± 0.00002404 5.436 5.323/5.634 5.465 ± 0.2625
9 1342 1342/1342 1342 ± 0.00002404 5.773 5.606/5.977 5.76 ± 0.287
10 1342 1342/1342 1342 ± 0.00002358 6.187 6.018/6.41 6.206 ± 0.2566
11 1342 1342/1342 1342 ± 0.00002358 6.445 6.305/6.607 6.426 ± 0.2729
12 1342 1342/1342 1342 ± 0.00002358 6.615 6.371/6.823 6.602 ± 0.3198
13 1342 1342/1342 1342 ± 0.00002358 7.11 6.886/7.296 7.09 ± 0.3243
14 1342 1342/1342 1342 ± 0.00002358 7.372 7.076/7.578 7.315 ± 0.3497
15 1342 1342/1342 1342 ± 0.00002358 7.032 6.843/7.338 7.021 ± 0.3681
16 1342 1342/1342 1342 ± 0.00002358 6.284 6.137/6.688 6.351 ± 0.4003
17 1342 1342/1342 1342 ± 0.00002358 6.353 6.132/6.572 6.303 ± 0.3868
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
Start time
2025-07-24 05:25:04.426
End
2025-07-24 06:24:33.603
Duration
0:59:29.177
Note, WebLog generation is not included in the time.

CASA logs for stage 8