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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.236 5.05/5.721 5.39 ± 0.4037
ea02 1342 1342/1342 1342 ± 0 6.086 5.71/6.409 6.231 ± 0.5516
ea03 1342 1342/1342 1342 ± 0 6.073 5.471/6.641 6.113 ± 0.6119
ea04 1342 1342/1342 1342 ± 0.000001296 5.527 5.216/6.006 5.598 ± 0.4763
ea05 1342 1342/1342 1342 ± 0.000002591 5.571 5.351/6.307 5.841 ± 0.5578
ea06 1342 1342/1342 1342 ± 0.000001296 5.794 5.161/6.022 5.732 ± 0.5554
ea07 1342 1342/1342 1342 ± 0 5.886 5.301/6.221 5.91 ± 0.6278
ea08 1342 1342/1342 1342 ± 0 6.221 5.799/6.704 6.331 ± 0.5664
ea09 1342 1342/1342 1342 ± 0 5.732 5.206/6.363 5.793 ± 0.5801
ea10 1342 1342/1342 1342 ± 0 5.332 5.116/5.966 5.507 ± 0.5027
ea11 1342 1342/1342 1342 ± 0.00001868 5.454 4.958/6.1 5.524 ± 0.5952
ea12 1342 1342/1342 1342 ± 0.000003885 5.465 5.333/6.23 5.707 ± 0.5107
ea13 1342 1342/1342 1342 ± 0 6.091 5.615/6.335 6.036 ± 0.6109
ea14 1342 1342/1342 1342 ± 0 5.958 5.61/6.522 6.082 ± 0.5308
ea15 1342 1342/1342 1342 ± 0.000007201 6.032 5.648/6.672 6.224 ± 0.6549
ea17 1342 1342/1342 1342 ± 0 6.046 5.765/6.912 6.212 ± 0.6302
ea18 1342 1342/1342 1342 ± 0 6.474 5.95/7.086 6.517 ± 0.5966
ea19 1342 1342/1342 1342 ± 0.000001832 5.762 5.461/6.457 5.929 ± 0.5215
ea20 1342 1342/1342 1342 ± 0 6.153 5.596/6.608 6.159 ± 0.557
ea21 1342 1342/1342 1342 ± 0 5.395 5.154/5.848 5.549 ± 0.4588
ea22 1342 1342/1342 1342 ± 0 6.213 5.822/6.809 6.278 ± 0.5795
ea23 1342 1342/1342 1342 ± 0.000006966 5.711 5.435/6.237 5.883 ± 0.5909
ea24 1342 1342/1342 1342 ± 0 6.049 5.302/6.442 5.919 ± 0.5784
ea25 1342 1342/1342 1342 ± 0 6.442 5.713/6.814 6.437 ± 0.7274
ea28 1342 1342/1342 1342 ± 0 6.332 5.794/6.975 6.367 ± 0.6472
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 ± 0.00002414 5.454 5.239/5.624 5.457 ± 0.2746
5 1342 1342/1342 1342 ± 0.00002392 5.435 5.226/5.645 5.458 ± 0.3069
6 1342 1342/1342 1342 ± 0.00002392 5.261 5.006/5.512 5.284 ± 0.3277
7 1342 1342/1342 1342 ± 0.00002392 5.432 5.226/5.646 5.446 ± 0.2659
8 1342 1342/1342 1342 ± 0.00002392 5.386 5.152/5.618 5.381 ± 0.2944
9 1342 1342/1342 1342 ± 0.00002392 5.652 5.532/5.893 5.665 ± 0.316
10 1342 1342/1342 1342 ± 0.00002392 6.069 5.96/6.298 6.069 ± 0.2845
11 1342 1342/1342 1342 ± 0.00002392 6.297 6.081/6.48 6.274 ± 0.3257
12 1342 1342/1342 1342 ± 0.00002392 6.442 6.216/6.644 6.423 ± 0.3547
13 1342 1342/1342 1342 ± 0.00002392 6.911 6.538/7.12 6.871 ± 0.3848
14 1342 1342/1342 1342 ± 0.00002392 6.977 6.559/7.304 6.922 ± 0.4478
15 1342 1342/1342 1342 ± 0.00002392 6.616 6.355/6.96 6.639 ± 0.3989
16 1342 1342/1342 1342 ± 0.00002611 5.948 5.513/6.169 5.886 ± 0.4382
17 1342 1342/1342 1342 ± 0.00002647 5.897 5.512/6.141 5.814 ± 0.432
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 08:50:02.940
End
2025-07-19 09:35:46.425
Duration
0:45:43.485
Note, WebLog generation is not included in the time.

CASA logs for stage 8