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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.745 5.281/5.977 5.695 ± 0.4989
ea02 1342 1342/1342 1342 ± 0.0000159 5.788 5.443/6.427 5.974 ± 0.6339
ea05 1342 1342/1342 1342 ± 0 5.887 5.375/6.421 5.866 ± 0.5568
ea06 1342 1342/1342 1342 ± 0 4.97 4.834/5.305 5.061 ± 0.3137
ea07 1342 1342/1342 1342 ± 0 6.02 5.498/6.094 5.962 ± 0.5237
ea08 1342 1342/1342 1342 ± 0.00000166 5.947 5.605/6.714 6.153 ± 0.6585
ea09 1342 1342/1342 1342 ± 0 5.125 4.905/5.768 5.283 ± 0.4457
ea10 1342 1342/1342 1342 ± 0 5.799 5.242/6.333 5.832 ± 0.5801
ea11 1342 1342/1342 1342 ± 0 5.921 5.396/6.421 5.986 ± 0.5594
ea12 1342 1342/1342 1342 ± 0 5.728 5.362/6.36 5.925 ± 0.6136
ea13 1342 1342/1342 1342 ± 0 6.138 5.787/6.369 6.179 ± 0.4829
ea14 1342 1342/1342 1342 ± 0 5.903 5.396/6.518 6.012 ± 0.6894
ea15 1342 1342/1342 1342 ± 0 5.82 5.279/6.393 5.889 ± 0.6734
ea16 1342 1342/1342 1342 ± 0 5.711 5.473/6.084 5.86 ± 0.5318
ea17 1342 1342/1342 1342 ± 0.00002066 5.94 5.635/6.481 6.115 ± 0.5855
ea18 1342 1342/1342 1342 ± 0 5.101 4.831/5.601 5.214 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 5.99 5.616/6.611 6.175 ± 0.5935
ea20 1342 1342/1342 1342 ± 0 6.292 5.781/6.889 6.306 ± 0.5865
ea21 1342 1342/1342 1342 ± 0 5.868 5.415/6.254 5.895 ± 0.5237
ea22 1342 1342/1342 1342 ± 0 5.572 5.462/6.39 5.869 ± 0.6326
ea23 1342 1342/1342 1342 ± 0 6.123 5.522/6.461 6.099 ± 0.639
ea25 1342 1342/1342 1342 ± 0 5.586 5.378/6.233 5.779 ± 0.5234
ea26 1342 1342/1342 1342 ± 0 5.688 5.514/6.348 5.927 ± 0.5436
ea27 1342 1342/1342 1342 ± 0.00002874 5.558 5.384/6.357 5.803 ± 0.5438
ea28 1342 1342/1342 1342 ± 0.00001634 5.646 5.483/6.446 5.943 ± 0.635
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 ± 0.00002398 5.489 5.267/5.587 5.429 ± 0.2688
3 1342 1342/1342 1342 ± 0.00002805 5.218 5.065/5.452 5.235 ± 0.2666
4 1342 1342/1342 1342 ± 0.00002522 5.39 5.23/5.55 5.333 ± 0.3498
5 1342 1342/1342 1342 ± 0.00002398 5.469 5.287/5.622 5.42 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002398 5.373 5.264/5.515 5.351 ± 0.2587
7 1342 1342/1342 1342 ± 0.00002398 5.408 5.282/5.522 5.38 ± 0.2341
8 1342 1342/1342 1342 ± 0.00002398 5.377 5.198/5.53 5.337 ± 0.2733
9 1342 1342/1342 1342 ± 0.00002398 5.651 5.526/5.84 5.599 ± 0.3302
10 1342 1342/1342 1342 ± 0.00002406 6.067 5.843/6.16 5.983 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002406 6.3 6.073/6.362 6.182 ± 0.3334
12 1342 1342/1342 1342 ± 0.00002406 6.397 6.218/6.486 6.324 ± 0.3376
13 1342 1342/1342 1342 ± 0.00002406 6.808 6.704/6.966 6.746 ± 0.3677
14 1342 1342/1342 1342 ± 0.00002406 7.061 6.853/7.233 6.948 ± 0.4163
15 1342 1342/1342 1342 ± 0.00002406 6.696 6.5/6.923 6.618 ± 0.4193
16 1342 1342/1342 1342 ± 0.00003024 5.934 5.608/6.258 5.927 ± 0.4064
17 1342 1342/1342 1342 ± 0.00003384 5.915 5.671/6.258 5.92 ± 0.3935
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-12 08:00:36.856
End
2024-12-12 08:50:37.460
Duration
0:50:00.605
Note, WebLog generation is not included in the time.

CASA logs for stage 8