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 5.199 5.065/6.055 5.446 ± 0.793
ea02 1342 1342/1342 1342 ± 0.00004343 5.751 5.21/6.588 5.795 ± 0.9116
ea04 1342 1342/1342 1342 ± 0.00001398 5.186 4.849/5.809 5.27 ± 0.6944
ea05 1342 1342/1342 1342 ± 0.00002577 5.465 4.996/6.28 5.603 ± 0.7759
ea06 1342 1342/1342 1342 ± 0.00001876 4.695 4.495/5.48 4.923 ± 0.6662
ea07 1342 1342/1342 1342 ± 0.00004336 5.775 5.241/6.199 5.706 ± 0.8976
ea08 1342 1342/1342 1342 ± 0.00004363 5.77 5.388/6.711 5.937 ± 0.9878
ea09 1342 1342/1342 1342 ± 0.00002348 5.528 5.119/6.36 5.617 ± 0.7961
ea10 1342 1342/1342 1342 ± 0.00004207 5.744 5.103/6.623 5.739 ± 0.9403
ea11 1342 1342/1342 1342 ± 0.00004202 5.343 4.968/6.312 5.561 ± 0.9391
ea12 1342 1342/1342 1342 ± 0.00003415 5.548 5.087/6.44 5.665 ± 0.9662
ea13 1342 1342/1342 1342 ± 0.00001329 5.677 5.331/6.28 5.83 ± 0.7393
ea14 1342 1342/1342 1342 ± 0.00004158 5.508 5.174/6.367 5.659 ± 0.8442
ea15 1342 1342/1342 1342 ± 0.00001578 5.116 4.976/6.131 5.455 ± 0.8439
ea16 1342 1342/1342 1342 ± 0.00003787 5.931 5.458/6.79 5.98 ± 0.9721
ea17 1342 1342/1342 1342 ± 0.00004367 5.767 5.262/6.906 5.815 ± 0.9943
ea18 1342 1342/1342 1342 ± 0.00004113 4.625 4.6/5.569 4.913 ± 0.6791
ea19 1342 1342/1342 1342 ± 0.00001517 5.773 5.482/6.777 5.985 ± 0.8812
ea20 1342 1342/1342 1342 ± 0.0000391 5.757 5.606/6.919 5.957 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00003873 5.528 5.242/6.296 5.629 ± 0.8167
ea22 1342 1342/1342 1342 ± 0.00003673 5.276 4.962/6.354 5.586 ± 0.8346
ea23 1342 1342/1342 1342 ± 0.00004346 5.665 5.321/6.502 5.779 ± 0.9731
ea25 1342 1342/1342 1342 ± 0.00004353 5.251 5.012/6.158 5.446 ± 0.8847
ea26 1342 1342/1342 1342 ± 0.00002557 5.79 5.59/6.804 6.005 ± 0.8835
ea27 1342 1342/1342 1342 ± 0.00004309 5.411 5.074/6.378 5.524 ± 0.8491
ea28 1342 1342/1342 1342 ± 0.00004349 5.473 5.243/6.428 5.69 ± 0.9134
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 ± 0.00002349 5.237 5.038/5.53 5.256 ± 0.2974
5 1342 1342/1342 1342 ± 0.00002653 5.281 4.93/5.622 5.274 ± 0.5275
6 1342 1342/1342 1342 ± 0.00002349 5.192 4.999/5.375 5.165 ± 0.2865
7 1342 1342/1342 1342 ± 0.00002349 5.208 5.071/5.444 5.223 ± 0.2684
8 1342 1342/1342 1342 ± 0.00002349 5.224 4.997/5.365 5.183 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002349 5.401 5.199/5.752 5.408 ± 0.3604
10 1342 1342/1342 1342 ± 0.00002349 5.964 5.829/6.156 5.943 ± 0.3152
11 1342 1342/1342 1342 ± 0.00002349 6.251 6.093/6.367 6.195 ± 0.3196
12 1342 1342/1342 1342 ± 0.00002349 6.38 6.197/6.587 6.372 ± 0.3546
13 1342 1342/1342 1342 ± 0.00002349 6.794 6.687/7.009 6.763 ± 0.3691
14 1342 1342/1342 1342 ± 0.00002349 6.92 6.77/7.17 6.911 ± 0.414
15 1342 1342/1342 1342 ± 0.00002426 6.679 6.365/6.872 6.57 ± 0.4251
16 1342 1342/1342 1342 ± 0.0000561 4.137 3.986/4.332 4.153 ± 0.2229
17 1342 1342/1342 1342 ± 0.00005745 4.197 4.029/4.407 4.226 ± 0.2441
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-02 18:14:46.843
End
2024-11-02 19:09:24.285
Duration
0:54:37.442
Note, WebLog generation is not included in the time.

CASA logs for stage 8