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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.622 5.273/6.038 5.724 ± 0.5547
ea02 1342 1342/1342 1342 ± 0 5.715 5.445/6.51 5.982 ± 0.6555
ea04 1342 1342/1342 1342 ± 0 5.299 4.994/5.914 5.484 ± 0.5695
ea05 1342 1342/1342 1342 ± 0 5.634 5.155/6.092 5.691 ± 0.6138
ea06 1342 1342/1342 1342 ± 0 4.789 4.602/5.181 4.889 ± 0.3496
ea07 1342 1342/1342 1342 ± 0 6.072 5.438/6.216 5.995 ± 0.5963
ea08 1342 1342/1342 1342 ± 0 5.911 5.601/6.774 6.189 ± 0.716
ea09 1342 1342/1342 1342 ± 0 5.736 5.267/6.39 5.837 ± 0.6572
ea10 1342 1342/1342 1342 ± 0 5.982 5.37/6.64 5.984 ± 0.7036
ea11 1342 1342/1342 1342 ± 0 5.858 5.185/6.426 5.846 ± 0.7007
ea12 1342 1342/1342 1342 ± 0 5.665 5.253/6.287 5.842 ± 0.6336
ea13 1342 1342/1342 1342 ± 0 6.257 5.939/6.573 6.356 ± 0.4937
ea14 1342 1342/1342 1342 ± 0 5.786 5.26/6.382 5.867 ± 0.6788
ea15 1342 1342/1342 1342 ± 0 5.611 5.188/6.266 5.801 ± 0.6746
ea16 1342 1342/1342 1342 ± 0 6.018 5.538/6.653 6.139 ± 0.7312
ea17 1342 1342/1342 1342 ± 0 6.008 5.617/6.552 6.138 ± 0.658
ea18 1342 1342/1342 1342 ± 0 5.04 4.693/5.489 5.098 ± 0.5558
ea19 1342 1342/1342 1342 ± 0 5.854 5.386/6.549 6.052 ± 0.6704
ea20 1342 1342/1342 1342 ± 0 6.038 5.626/6.628 6.165 ± 0.6449
ea21 1342 1342/1342 1342 ± 0 5.634 5.287/6.19 5.774 ± 0.5732
ea22 1342 1342/1342 1342 ± 0 5.543 5.276/6.428 5.842 ± 0.6772
ea23 1342 1342/1342 1342 ± 0 6.019 5.424/6.446 6.091 ± 0.6995
ea25 1342 1342/1342 1342 ± 0 5.573 5.328/6.185 5.775 ± 0.5811
ea26 1342 1342/1342 1342 ± 0 6.089 5.715/6.793 6.28 ± 0.6793
ea27 1342 1342/1342 1342 ± 0.000001169 5.573 5.271/6.397 5.786 ± 0.607
ea28 1342 1342/1342 1342 ± 0.000006601 5.767 5.485/6.552 5.999 ± 0.6944
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 ± 0.00002348 5.352 5.17/5.55 5.357 ± 0.2949
3 1342 1342/1342 1342 ± 0.00002348 5.237 5.051/5.402 5.22 ± 0.2796
4 1342 1342/1342 1342 ± 0.00002413 5.244 4.998/5.389 5.18 ± 0.3261
5 1342 1342/1342 1342 ± 0.00002348 5.338 5.087/5.476 5.319 ± 0.3409
6 1342 1342/1342 1342 ± 0.00002348 5.306 5.076/5.46 5.257 ± 0.3742
7 1342 1342/1342 1342 ± 0.00002348 5.352 5.227/5.547 5.358 ± 0.2983
8 1342 1342/1342 1342 ± 0.00002348 5.389 5.156/5.5 5.329 ± 0.3182
9 1342 1342/1342 1342 ± 0.00002348 5.616 5.44/5.882 5.605 ± 0.3491
10 1342 1342/1342 1342 ± 0.00002348 6.082 5.865/6.228 6.04 ± 0.3579
11 1342 1342/1342 1342 ± 0.00002348 6.348 6.074/6.454 6.253 ± 0.3698
12 1342 1342/1342 1342 ± 0.00002392 6.456 6.264/6.647 6.405 ± 0.3893
13 1342 1342/1342 1342 ± 0.00002348 6.912 6.75/7.146 6.873 ± 0.4142
14 1342 1342/1342 1342 ± 0.00002348 7.106 6.863/7.319 7.031 ± 0.4479
15 1342 1342/1342 1342 ± 0.00002348 6.77 6.533/6.976 6.683 ± 0.453
16 1342 1342/1342 1342 ± 0.00002385 5.965 5.754/6.27 5.983 ± 0.396
17 1342 1342/1342 1342 ± 0.00002364 5.941 5.833/6.278 5.996 ± 0.365
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-18 03:03:22.584
End
2024-12-18 04:01:47.661
Duration
0:58:25.077
Note, WebLog generation is not included in the time.

CASA logs for stage 8