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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.524 5.417/6.192 5.844 ± 0.5203
ea02 1342 1342/1342 1342 ± 0.00001751 6.072 5.645/6.684 6.164 ± 0.6641
ea04 1342 1342/1342 1342 ± 0.00002365 5.481 5.077/6.119 5.659 ± 0.5879
ea05 1342 1342/1342 1342 ± 0 5.851 5.542/6.673 6.078 ± 0.6401
ea06 1342 1342/1342 1342 ± 0.000008847 4.964 4.639/5.382 5.045 ± 0.4257
ea07 1342 1342/1342 1342 ± 0.00004128 5.961 5.541/6.404 6.084 ± 0.6713
ea08 1342 1342/1342 1342 ± 0.00002575 5.915 5.669/6.908 6.32 ± 0.759
ea09 1342 1342/1342 1342 ± 0 5.854 5.31/6.45 5.928 ± 0.6361
ea10 1342 1342/1342 1342 ± 0.00004261 5.653 5.188/6.489 5.835 ± 0.6515
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000009825 5.77 5.411/6.607 6.019 ± 0.6957
ea13 1342 1342/1342 1342 ± 0 6.321 5.742/6.48 6.208 ± 0.5819
ea14 1342 1342/1342 1342 ± 0.0000142 5.752 5.543/6.616 6.075 ± 0.6908
ea15 1342 1342/1342 1342 ± 0.000001694 5.696 5.198/6.277 5.831 ± 0.6702
ea16 1342 1342/1342 1342 ± 0 6.126 5.724/6.895 6.295 ± 0.7727
ea17 1342 1342/1342 1342 ± 0.00004261 6.035 5.762/6.826 6.316 ± 0.715
ea18 1342 1342/1342 1342 ± 0.00002144 5.062 4.889/5.823 5.307 ± 0.5558
ea19 1342 1342/1342 1342 ± 0 5.96 5.708/6.889 6.318 ± 0.6566
ea20 1342 1342/1342 1342 ± 0.00001469 5.955 5.747/6.846 6.284 ± 0.738
ea21 1342 1342/1342 1342 ± 0.000005973 5.814 5.445/6.525 6.006 ± 0.6255
ea22 1342 1342/1342 1342 ± 0 5.878 5.337/6.3 5.885 ± 0.6262
ea23 1342 1342/1342 1342 ± 0.00003756 5.912 5.643/6.783 6.22 ± 0.7726
ea25 1342 1342/1342 1342 ± 0.00003971 5.641 5.421/6.308 5.902 ± 0.6478
ea26 1342 1342/1342 1342 ± 0 5.998 5.569/6.49 6.05 ± 0.5059
ea27 1342 1342/1342 1342 ± 0.00004273 5.621 5.445/6.606 5.953 ± 0.6651
ea28 1342 1342/1342 1342 ± 0.00003587 5.82 5.557/6.685 6.137 ± 0.6751
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 5.504 5.272/5.743 5.489 ± 0.2814
5 1342 1342/1342 1342 ± 0.00002544 5.764 5.495/5.881 5.683 ± 0.3417
6 1342 1342/1342 1342 ± 0.00002393 5.518 5.263/5.603 5.441 ± 0.2728
7 1342 1342/1342 1342 ± 0.00002393 5.471 5.267/5.635 5.441 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002393 5.432 5.261/5.597 5.394 ± 0.3047
9 1342 1342/1342 1342 ± 0.00002393 5.639 5.383/5.815 5.562 ± 0.3574
10 1342 1342/1342 1342 ± 0.00002393 6.212 6.029/6.291 6.106 ± 0.3244
11 1342 1342/1342 1342 ± 0.00002393 6.395 6.251/6.596 6.357 ± 0.3417
12 1342 1342/1342 1342 ± 0.00002393 6.525 6.411/6.758 6.541 ± 0.3738
13 1342 1342/1342 1342 ± 0.00002393 7.043 6.805/7.306 7.005 ± 0.4138
14 1342 1342/1342 1342 ± 0.00002393 7.216 7.091/7.444 7.209 ± 0.4384
15 1342 1342/1342 1342 ± 0.00002397 6.676 6.423/6.922 6.612 ± 0.4487
16 1342 1342/1342 1342 ± 0.00005868 5.388 5.124/5.622 5.371 ± 0.3706
17 1342 1342/1342 1342 ± 0.0000554 5.578 5.387/5.934 5.621 ± 0.412
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
output_dir
 
Start time
2024-12-12 10:53:54.526
End
2024-12-12 11:50:28.518
Duration
0:56:33.992
Note, WebLog generation is not included in the time.

CASA logs for stage 8