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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.926 5.389/6.158 5.853 ± 0.506
ea02 1342 1342/1342 1342 ± 0.00002236 6.065 5.623/6.667 6.158 ± 0.5839
ea05 1342 1342/1342 1342 ± 0 6.018 5.402/6.563 5.92 ± 0.6189
ea06 1342 1342/1342 1342 ± 0 4.848 4.715/5.216 4.964 ± 0.3016
ea07 1342 1342/1342 1342 ± 0 5.861 5.438/6.017 5.828 ± 0.4587
ea08 1342 1342/1342 1342 ± 0 6.139 5.784/6.929 6.335 ± 0.614
ea09 1342 1342/1342 1342 ± 0 5.584 5.079/6.041 5.601 ± 0.5156
ea10 1342 1342/1342 1342 ± 0.00002433 5.901 5.357/6.627 5.989 ± 0.6331
ea11 1342 1342/1342 1342 ± 0 5.965 5.411/6.483 6.048 ± 0.5932
ea12 1342 1342/1342 1342 ± 0 6.044 5.445/6.491 6.056 ± 0.6166
ea13 1342 1342/1342 1342 ± 0 6.428 5.84/6.592 6.298 ± 0.4993
ea14 1342 1342/1342 1342 ± 0 6.241 5.422/6.677 6.096 ± 0.6993
ea15 1342 1342/1342 1342 ± 0 5.87 5.314/6.292 5.909 ± 0.6561
ea16 1342 1342/1342 1342 ± 0 5.261 5.126/5.461 5.212 ± 0.2539
ea17 1342 1342/1342 1342 ± 0 6.183 5.716/6.84 6.325 ± 0.6073
ea18 1342 1342/1342 1342 ± 0 5.311 4.932/5.811 5.365 ± 0.5134
ea19 1342 1342/1342 1342 ± 0 6.219 5.586/6.725 6.177 ± 0.6132
ea20 1342 1342/1342 1342 ± 0 6.438 5.878/6.849 6.415 ± 0.5974
ea21 1342 1342/1342 1342 ± 0 5.791 5.444/6.369 5.921 ± 0.573
ea22 1342 1342/1342 1342 ± 0 6.067 5.481/6.529 5.982 ± 0.6029
ea23 1342 1342/1342 1342 ± 0 5.954 5.545/6.644 6.136 ± 0.6791
ea25 1342 1342/1342 1342 ± 0 5.49 5.374/5.603 5.462 ± 0.1749
ea26 1342 1342/1342 1342 ± 0 6.074 5.657/6.636 6.118 ± 0.5385
ea27 1342 1342/1342 1342 ± 0.00003776 5.897 5.539/6.479 5.98 ± 0.5564
ea28 1342 1342/1342 1342 ± 0 5.885 5.545/6.628 6.113 ± 0.63
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 ± 0.00002396 5.539 5.291/5.716 5.48 ± 0.3189
4 1342 1342/1342 1342 ± 0.00002545 5.284 5.124/5.497 5.29 ± 0.3487
5 1342 1342/1342 1342 ± 0.00002396 5.486 5.336/5.546 5.438 ± 0.2939
6 1342 1342/1342 1342 ± 0.00002396 5.416 5.29/5.546 5.405 ± 0.2874
7 1342 1342/1342 1342 ± 0.00002396 5.442 5.272/5.593 5.427 ± 0.2532
8 1342 1342/1342 1342 ± 0.00002396 5.49 5.216/5.57 5.396 ± 0.2985
9 1342 1342/1342 1342 ± 0.00002396 5.786 5.557/5.952 5.684 ± 0.3397
10 1342 1342/1342 1342 ± 0.00002494 6.21 5.927/6.314 6.108 ± 0.3484
11 1342 1342/1342 1342 ± 0.00002494 6.468 6.27/6.528 6.331 ± 0.3781
12 1342 1342/1342 1342 ± 0.00002494 6.552 6.246/6.675 6.46 ± 0.389
13 1342 1342/1342 1342 ± 0.00002494 6.935 6.781/7.156 6.879 ± 0.4104
14 1342 1342/1342 1342 ± 0.00002494 7.132 6.908/7.266 7.019 ± 0.451
15 1342 1342/1342 1342 ± 0.00002494 6.719 6.493/6.859 6.599 ± 0.4202
16 1342 1342/1342 1342 ± 0.00003353 6.058 5.838/6.374 6.028 ± 0.3712
17 1342 1342/1342 1342 ± 0.00003627 6.081 5.837/6.285 6.02 ± 0.3652
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-05-01 09:05:02.815
End
2024-05-01 10:10:18.912
Duration
1:05:16.098
Note, WebLog generation is not included in the time.

CASA logs for stage 7