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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.363 5.101/5.865 5.529 ± 0.5652
ea02 1342 1342/1342 1342 ± 0 5.629 5.177/6.269 5.794 ± 0.6408
ea04 1342 1342/1342 1342 ± 0 5.337 4.961/5.911 5.497 ± 0.5753
ea05 1342 1342/1342 1342 ± 0 5.652 5.223/6.2 5.738 ± 0.6066
ea06 1342 1342/1342 1342 ± 0 4.985 4.681/5.39 5.08 ± 0.4251
ea07 1342 1342/1342 1342 ± 0 5.685 5.193/5.98 5.704 ± 0.585
ea08 1342 1342/1342 1342 ± 0.000004223 5.596 5.377/6.469 5.936 ± 0.6725
ea09 1342 1342/1342 1342 ± 0 5.436 5.062/6.261 5.608 ± 0.6316
ea11 1342 1342/1342 1342 ± 0 5.739 5.069/6.178 5.711 ± 0.6353
ea12 1342 1342/1342 1342 ± 0 5.57 5.15/6.212 5.769 ± 0.6395
ea13 1342 1342/1342 1342 ± 0 5.714 5.57/6.223 5.942 ± 0.523
ea14 1342 1342/1342 1342 ± 0 5.749 5.201/6.308 5.815 ± 0.6809
ea15 1342 1342/1342 1342 ± 0 5.437 4.949/6.074 5.578 ± 0.6813
ea16 1342 1342/1342 1342 ± 0 5.942 5.467/6.523 6.062 ± 0.7206
ea17 1342 1342/1342 1342 ± 0.000002727 5.815 5.405/6.454 5.97 ± 0.659
ea18 1342 1342/1342 1342 ± 0 4.936 4.613/5.448 5.067 ± 0.5249
ea19 1342 1342/1342 1342 ± 0 5.818 5.392/6.466 5.994 ± 0.6482
ea20 1342 1342/1342 1342 ± 0 5.962 5.526/6.571 6.066 ± 0.6541
ea21 1342 1342/1342 1342 ± 0 5.592 5.23/6.133 5.702 ± 0.576
ea22 1342 1342/1342 1342 ± 0 5.416 5.131/6.302 5.701 ± 0.6704
ea23 1342 1342/1342 1342 ± 0 5.877 5.251/6.281 5.898 ± 0.6928
ea25 1342 1342/1342 1342 ± 0 5.501 5.129/5.993 5.605 ± 0.5584
ea26 1342 1342/1342 1342 ± 0 5.52 5.357/6.21 5.733 ± 0.5939
ea27 1342 1342/1342 1342 ± 0.00002229 5.409 5.047/6.229 5.603 ± 0.6089
ea28 1342 1342/1342 1342 ± 0.00001729 5.561 5.246/6.342 5.755 ± 0.6661
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 ± 0.00002399 5.293 5.087/5.399 5.251 ± 0.2219
3 1342 1342/1342 1342 ± 0.00002399 5.014 4.859/5.184 5.034 ± 0.2467
4 1342 1342/1342 1342 ± 0.00002446 5.034 4.911/5.273 5.052 ± 0.2796
5 1342 1342/1342 1342 ± 0.00002399 5.171 4.941/5.282 5.157 ± 0.2836
6 1342 1342/1342 1342 ± 0.00002399 5.136 4.974/5.36 5.146 ± 0.2608
7 1342 1342/1342 1342 ± 0.00002399 5.211 5.086/5.378 5.205 ± 0.2303
8 1342 1342/1342 1342 ± 0.00002399 5.202 4.989/5.346 5.174 ± 0.2494
9 1342 1342/1342 1342 ± 0.00002399 5.475 5.353/5.687 5.456 ± 0.2897
10 1342 1342/1342 1342 ± 0.00002399 5.929 5.754/6.035 5.871 ± 0.2787
11 1342 1342/1342 1342 ± 0.00002399 6.166 6.003/6.244 6.088 ± 0.2901
12 1342 1342/1342 1342 ± 0.00002399 6.273 6.067/6.389 6.236 ± 0.304
13 1342 1342/1342 1342 ± 0.00002399 6.715 6.623/6.862 6.704 ± 0.3231
14 1342 1342/1342 1342 ± 0.00002399 6.945 6.732/7.08 6.869 ± 0.3549
15 1342 1342/1342 1342 ± 0.00002399 6.544 6.382/6.734 6.5 ± 0.3483
16 1342 1342/1342 1342 ± 0.00002803 5.783 5.524/6.068 5.818 ± 0.354
17 1342 1342/1342 1342 ± 0.00002917 5.798 5.613/6.108 5.852 ± 0.3244
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 01:45:04.094
End
2024-12-13 02:31:28.927
Duration
0:46:24.833
Note, WebLog generation is not included in the time.

CASA logs for stage 8