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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 6.076 5.909/6.603 6.307 ± 0.5442
ea02 1342 1342/1342 1342 ± 0.000004108 6.451 6.135/7.009 6.585 ± 0.6049
ea04 1342 1342/1342 1342 ± 0 5.689 5.244/6.192 5.787 ± 0.6093
ea05 1342 1342/1342 1342 ± 0.000002906 6.12 5.437/6.65 6.073 ± 0.6534
ea06 1342 1342/1342 1342 ± 0.0000013 4.977 4.809/5.431 5.135 ± 0.3881
ea07 1342 1342/1342 1342 ± 0.00003045 6.262 5.9/6.664 6.433 ± 0.6183
ea08 1342 1342/1342 1342 ± 0.00001799 6.634 6.315/7.259 6.869 ± 0.6599
ea09 1342 1342/1342 1342 ± 0 6.179 5.572/6.752 6.244 ± 0.6267
ea10 1342 1342/1342 1342 ± 0.00003722 6.467 5.94/7.262 6.588 ± 0.6877
ea11 1342 1342/1342 1342 ± 0.00003558 6.262 5.7/6.993 6.433 ± 0.7578
ea12 1342 1342/1342 1342 ± 0.0000013 5.918 5.536/6.621 6.134 ± 0.6622
ea13 1342 1342/1342 1342 ± 0 6.526 5.951/6.819 6.433 ± 0.5479
ea14 1342 1342/1342 1342 ± 0.00001213 6.118 5.537/6.668 6.172 ± 0.6873
ea15 1342 1342/1342 1342 ± 0 6.082 5.382/6.516 6.116 ± 0.7358
ea16 1342 1342/1342 1342 ± 0 6.403 5.887/7.012 6.519 ± 0.7539
ea17 1342 1342/1342 1342 ± 0.00004503 6.496 6.143/7.174 6.776 ± 0.7395
ea18 1342 1342/1342 1342 ± 0.00001646 5.454 5.15/6.034 5.534 ± 0.5601
ea19 1342 1342/1342 1342 ± 0.000006225 6.294 5.597/6.801 6.334 ± 0.6736
ea20 1342 1342/1342 1342 ± 0.000004683 6.172 5.878/7.099 6.473 ± 0.6752
ea21 1342 1342/1342 1342 ± 0 5.966 5.548/6.469 6.08 ± 0.5892
ea22 1342 1342/1342 1342 ± 0 6.202 5.659/6.542 6.169 ± 0.6168
ea23 1342 1342/1342 1342 ± 0.0000233 6.154 5.793/6.91 6.429 ± 0.7275
ea25 1342 1342/1342 1342 ± 0.00004311 6.079 5.871/6.81 6.371 ± 0.6885
ea26 1342 1342/1342 1342 ± 0 6.517 5.98/7.17 6.576 ± 0.6396
ea27 1342 1342/1342 1342 ± 0.00004357 6.146 5.992/7.052 6.414 ± 0.6547
ea28 1342 1342/1342 1342 ± 0.00004361 6.387 6.096/7.137 6.663 ± 0.6671
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 ± 0.00002351 5.908 5.536/6.048 5.826 ± 0.3348
5 1342 1342/1342 1342 ± 0.00002359 5.67 5.491/5.949 5.659 ± 0.3747
6 1342 1342/1342 1342 ± 0.00002367 5.731 5.445/5.956 5.665 ± 0.3898
7 1342 1342/1342 1342 ± 0.00002351 5.768 5.518/5.919 5.701 ± 0.3402
8 1342 1342/1342 1342 ± 0.00002351 5.727 5.447/5.98 5.664 ± 0.3839
9 1342 1342/1342 1342 ± 0.00002351 6.082 5.695/6.23 5.952 ± 0.415
10 1342 1342/1342 1342 ± 0.00002351 6.473 6.154/6.687 6.393 ± 0.4047
11 1342 1342/1342 1342 ± 0.00002351 6.596 6.498/6.918 6.635 ± 0.4297
12 1342 1342/1342 1342 ± 0.00002395 6.802 6.613/7.107 6.808 ± 0.4616
13 1342 1342/1342 1342 ± 0.00002351 7.382 7.106/7.617 7.312 ± 0.4675
14 1342 1342/1342 1342 ± 0.00002351 7.605 7.372/7.849 7.542 ± 0.5005
15 1342 1342/1342 1342 ± 0.00003024 6.973 6.703/7.149 6.873 ± 0.4394
16 1342 1342/1342 1342 ± 0.00005686 6.045 5.691/6.258 5.968 ± 0.4237
17 1342 1342/1342 1342 ± 0.00005309 6.258 5.868/6.493 6.158 ± 0.4619
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-07 05:08:04.054
End
2025-01-07 05:55:00.813
Duration
0:46:56.759
Note, WebLog generation is not included in the time.

CASA logs for stage 8