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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.092 4.94/5.845 5.423 ± 0.6313
ea02 1342 1342/1342 1342 ± 0.00002952 5.592 5.146/6.482 5.809 ± 0.7738
ea04 1342 1342/1342 1342 ± 0.00002566 5.149 4.856/5.827 5.343 ± 0.6407
ea05 1342 1342/1342 1342 ± 0.000005645 5.407 5.082/6.441 5.718 ± 0.7675
ea06 1342 1342/1342 1342 ± 0.00003109 4.591 4.375/5.334 4.825 ± 0.5548
ea07 1342 1342/1342 1342 ± 0.00004283 5.443 5.181/6.103 5.674 ± 0.7223
ea08 1342 1342/1342 1342 ± 0.00004126 5.578 5.251/6.549 5.915 ± 0.8252
ea09 1342 1342/1342 1342 ± 0 5.426 5.087/6.39 5.688 ± 0.7255
ea10 1342 1342/1342 1342 ± 0.00004387 5.412 5.01/6.478 5.683 ± 0.8087
ea11 1342 1342/1342 1342 ± 0.00004661 5.193 4.853/6.224 5.548 ± 0.7954
ea12 1342 1342/1342 1342 ± 0.00003328 5.421 5.115/6.049 5.646 ± 0.7457
ea13 1342 1342/1342 1342 ± 0 5.558 5.4/6.222 5.902 ± 0.6828
ea14 1342 1342/1342 1342 ± 0.00002736 5.27 5.005/6.184 5.552 ± 0.7179
ea15 1342 1342/1342 1342 ± 0.00001877 5.02 4.924/6.017 5.425 ± 0.7581
ea16 1342 1342/1342 1342 ± 0.000008205 5.771 5.288/6.7 5.943 ± 0.9102
ea17 1342 1342/1342 1342 ± 0.00004754 5.536 5.166/6.274 5.818 ± 0.8181
ea18 1342 1342/1342 1342 ± 0.00004476 4.564 4.487/5.295 4.925 ± 0.5683
ea19 1342 1342/1342 1342 ± 0.00001257 5.558 5.362/6.741 6.031 ± 0.8061
ea20 1342 1342/1342 1342 ± 0.00003978 5.587 5.49/6.593 5.919 ± 0.8023
ea21 1342 1342/1342 1342 ± 0.00001568 5.339 5.035/6.236 5.628 ± 0.7191
ea22 1342 1342/1342 1342 ± 0.000004748 5.2 4.84/6.148 5.513 ± 0.7133
ea23 1342 1342/1342 1342 ± 0.00003511 5.301 5.102/6.255 5.743 ± 0.8287
ea25 1342 1342/1342 1342 ± 0.00004735 5.182 4.92/5.961 5.457 ± 0.7335
ea26 1342 1342/1342 1342 ± 0 5.531 5.471/6.824 6.08 ± 0.8077
ea27 1342 1342/1342 1342 ± 0.00004645 5.217 5.108/6.284 5.579 ± 0.727
ea28 1342 1342/1342 1342 ± 0.00004496 5.394 5.176/6.278 5.694 ± 0.7698
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 ± 0.00002352 5.118 4.921/5.419 5.121 ± 0.2947
5 1342 1342/1342 1342 ± 0.00003057 5.403 5.209/5.638 5.402 ± 0.4315
6 1342 1342/1342 1342 ± 0.00002352 5.139 4.907/5.288 5.091 ± 0.2848
7 1342 1342/1342 1342 ± 0.00002352 5.15 4.987/5.302 5.127 ± 0.2624
8 1342 1342/1342 1342 ± 0.00002352 5.159 4.961/5.251 5.088 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002352 5.222 5.027/5.491 5.216 ± 0.3162
10 1342 1342/1342 1342 ± 0.00002349 5.895 5.772/6.098 5.879 ± 0.3013
11 1342 1342/1342 1342 ± 0.00002349 6.214 6.042/6.306 6.147 ± 0.3306
12 1342 1342/1342 1342 ± 0.00002349 6.381 6.175/6.495 6.324 ± 0.3483
13 1342 1342/1342 1342 ± 0.00002349 6.791 6.655/6.97 6.758 ± 0.3754
14 1342 1342/1342 1342 ± 0.00002349 6.977 6.781/7.218 6.948 ± 0.4053
15 1342 1342/1342 1342 ± 0.00003787 6.031 5.752/6.563 6.125 ± 0.5886
16 1342 1342/1342 1342 ± 0.00006083 4.545 4.405/4.686 4.553 ± 0.2272
17 1342 1342/1342 1342 ± 0.00006102 4.916 4.758/5.117 4.937 ± 0.2884
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-02 10:23:22.874
End
2024-11-02 11:18:54.686
Duration
0:55:31.812
Note, WebLog generation is not included in the time.

CASA logs for stage 8