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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.564 5.046/5.889 5.547 ± 0.5261
ea02 1342 1342/1342 1342 ± 0 5.575 5.237/6.442 5.826 ± 0.666
ea04 1342 1342/1342 1342 ± 0 5.33 4.942/5.879 5.409 ± 0.5499
ea05 1342 1342/1342 1342 ± 0 5.722 5.091/6.187 5.634 ± 0.5814
ea06 1342 1342/1342 1342 ± 0 5.411 4.735/5.744 5.269 ± 0.5607
ea07 1342 1342/1342 1342 ± 0 5.968 5.383/6.062 5.89 ± 0.5621
ea08 1342 1342/1342 1342 ± 0 5.595 5.339/6.538 5.941 ± 0.6664
ea09 1342 1342/1342 1342 ± 0 5.619 5.12/6.334 5.668 ± 0.6209
ea10 1342 1342/1342 1342 ± 0 5.873 5.096/6.474 5.806 ± 0.6691
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.769 5.251/6.267 5.814 ± 0.6216
ea13 1342 1342/1342 1342 ± 0 6.054 5.616/6.279 6.032 ± 0.5073
ea14 1342 1342/1342 1342 ± 0 5.8 5.126/6.23 5.751 ± 0.666
ea15 1342 1342/1342 1342 ± 0 5.584 4.947/6.076 5.602 ± 0.6822
ea16 1342 1342/1342 1342 ± 0 6.185 5.536/6.629 6.189 ± 0.7266
ea17 1342 1342/1342 1342 ± 0 5.847 5.389/6.664 5.942 ± 0.6065
ea18 1342 1342/1342 1342 ± 0 4.956 4.574/5.408 4.982 ± 0.503
ea19 1342 1342/1342 1342 ± 0 6.039 5.425/6.594 6.089 ± 0.6514
ea20 1342 1342/1342 1342 ± 0 6.148 5.561/6.733 6.106 ± 0.6366
ea21 1342 1342/1342 1342 ± 0 5.652 5.194/6.093 5.704 ± 0.532
ea22 1342 1342/1342 1342 ± 0 5.466 5.108/6.38 5.698 ± 0.6635
ea23 1342 1342/1342 1342 ± 0 5.997 5.294/6.394 5.947 ± 0.6612
ea25 1342 1342/1342 1342 ± 0.000002671 5.372 5.058/6.011 5.547 ± 0.5476
ea26 1342 1342/1342 1342 ± 0 5.875 5.509/6.776 6.037 ± 0.6661
ea27 1342 1342/1342 1342 ± 0.000005469 5.481 4.979/6.252 5.611 ± 0.6064
ea28 1342 1342/1342 1342 ± 0.00001128 5.565 5.253/6.331 5.766 ± 0.6412
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 ± 0.00002393 5.169 5.048/5.451 5.224 ± 0.2488
3 1342 1342/1342 1342 ± 0.00002393 5.158 4.95/5.341 5.152 ± 0.2732
4 1342 1342/1342 1342 ± 0.00002491 5.039 4.768/5.221 4.985 ± 0.3087
5 1342 1342/1342 1342 ± 0.00002393 5.178 4.97/5.294 5.151 ± 0.3035
7 1342 1342/1342 1342 ± 0.00002393 5.193 5.039/5.337 5.195 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002393 5.207 4.958/5.354 5.154 ± 0.2679
9 1342 1342/1342 1342 ± 0.00002393 5.444 5.295/5.701 5.441 ± 0.3042
10 1342 1342/1342 1342 ± 0.00002393 5.873 5.717/6.067 5.866 ± 0.2976
11 1342 1342/1342 1342 ± 0.00002393 6.172 5.942/6.284 6.089 ± 0.301
12 1342 1342/1342 1342 ± 0.00002393 6.271 6.057/6.448 6.255 ± 0.3296
13 1342 1342/1342 1342 ± 0.00002393 6.688 6.561/6.819 6.666 ± 0.333
14 1342 1342/1342 1342 ± 0.00002393 6.891 6.657/7.073 6.843 ± 0.356
15 1342 1342/1342 1342 ± 0.00002393 6.601 6.35/6.748 6.516 ± 0.3524
16 1342 1342/1342 1342 ± 0.00002471 5.855 5.586/6.076 5.838 ± 0.3542
17 1342 1342/1342 1342 ± 0.00002502 5.87 5.539/6.067 5.825 ± 0.344
statwtmode
VLASS-SE
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-31 11:12:47.271
End
2024-12-31 12:12:24.734
Duration
0:59:37.462
Note, WebLog generation is not included in the time.

CASA logs for stage 8