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 5.732 5.113/5.987 5.59 ± 0.5633
ea02 1342 1342/1342 1342 ± 0.00002844 5.71 5.186/6.291 5.787 ± 0.6527
ea04 1342 1342/1342 1342 ± 0.000001511 5.105 4.78/5.766 5.318 ± 0.5963
ea05 1342 1342/1342 1342 ± 0 5.785 5.141/6.284 5.696 ± 0.6037
ea06 1342 1342/1342 1342 ± 0 4.782 4.478/5.204 4.867 ± 0.436
ea07 1342 1342/1342 1342 ± 0 5.688 5.181/5.984 5.697 ± 0.5956
ea08 1342 1342/1342 1342 ± 0 5.732 5.426/6.556 5.99 ± 0.6462
ea09 1342 1342/1342 1342 ± 0 5.626 5.025/6.249 5.639 ± 0.6086
ea11 1342 1342/1342 1342 ± 0 5.697 5.012/6.196 5.659 ± 0.6492
ea12 1342 1342/1342 1342 ± 0 5.627 5.008/6.089 5.635 ± 0.6282
ea13 1342 1342/1342 1342 ± 0 5.732 5.5/6.172 5.888 ± 0.5216
ea14 1342 1342/1342 1342 ± 0 5.741 5.189/6.313 5.788 ± 0.6792
ea15 1342 1342/1342 1342 ± 0 5.293 4.704/5.916 5.384 ± 0.7447
ea16 1342 1342/1342 1342 ± 0 5.933 5.39/6.375 5.979 ± 0.7241
ea17 1342 1342/1342 1342 ± 0.000002206 5.898 5.327/6.65 5.978 ± 0.648
ea18 1342 1342/1342 1342 ± 0 5.033 4.606/5.487 5.02 ± 0.5312
ea19 1342 1342/1342 1342 ± 0 5.71 5.25/6.33 5.849 ± 0.6624
ea20 1342 1342/1342 1342 ± 0 5.814 5.399/6.491 5.931 ± 0.6562
ea21 1342 1342/1342 1342 ± 0 5.507 5.101/6.078 5.596 ± 0.5812
ea22 1342 1342/1342 1342 ± 0 5.482 5.135/6.322 5.684 ± 0.674
ea23 1342 1342/1342 1342 ± 0 5.841 5.271/6.306 5.907 ± 0.6895
ea25 1342 1342/1342 1342 ± 0 5.461 5.123/5.995 5.574 ± 0.5453
ea26 1342 1342/1342 1342 ± 0 5.496 5.296/6.136 5.689 ± 0.5707
ea27 1342 1342/1342 1342 ± 0.00002099 5.381 5.031/6.237 5.571 ± 0.6039
ea28 1342 1342/1342 1342 ± 0.000004135 5.539 5.227/6.291 5.753 ± 0.6451
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 ± 0.00002392 5.169 5.048/5.357 5.157 ± 0.2609
3 1342 1342/1342 1342 ± 0.00002397 4.958 4.835/5.159 4.961 ± 0.2472
4 1342 1342/1342 1342 ± 0.00002769 4.92 4.82/5.102 4.888 ± 0.2862
5 1342 1342/1342 1342 ± 0.00002392 5.111 4.944/5.224 5.097 ± 0.3227
6 1342 1342/1342 1342 ± 0.00002392 5.118 4.871/5.226 5.063 ± 0.2903
7 1342 1342/1342 1342 ± 0.00002392 5.149 5.003/5.307 5.132 ± 0.2535
8 1342 1342/1342 1342 ± 0.00002392 5.198 4.966/5.318 5.126 ± 0.2748
9 1342 1342/1342 1342 ± 0.00002392 5.479 5.207/5.644 5.414 ± 0.3155
10 1342 1342/1342 1342 ± 0.00002392 5.899 5.728/6.036 5.832 ± 0.3069
11 1342 1342/1342 1342 ± 0.00002392 6.141 5.919/6.25 6.054 ± 0.3168
12 1342 1342/1342 1342 ± 0.00002392 6.255 6.047/6.404 6.188 ± 0.3326
13 1342 1342/1342 1342 ± 0.00002392 6.669 6.569/6.84 6.642 ± 0.3442
14 1342 1342/1342 1342 ± 0.00002392 6.862 6.627/7.013 6.78 ± 0.3805
15 1342 1342/1342 1342 ± 0.00002392 6.437 6.318/6.655 6.411 ± 0.3629
16 1342 1342/1342 1342 ± 0.00002688 5.742 5.656/5.966 5.777 ± 0.3043
17 1342 1342/1342 1342 ± 0.00002641 5.772 5.64/6.017 5.801 ± 0.2854
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 06:42:33.843
End
2024-12-13 07:43:25.358
Duration
1:00:51.515
Note, WebLog generation is not included in the time.

CASA logs for stage 8