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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.348 5.021/5.925 5.484 ± 0.674
ea02 1342 1342/1342 1342 ± 0.00003085 5.473 5.128/6.603 5.845 ± 0.8948
ea04 1342 1342/1342 1342 ± 0.00002577 5.471 4.863/5.896 5.398 ± 0.7146
ea05 1342 1342/1342 1342 ± 0.000009507 5.981 5.036/6.601 5.823 ± 0.8284
ea06 1342 1342/1342 1342 ± 0.00002294 4.796 4.364/5.216 4.771 ± 0.5186
ea07 1342 1342/1342 1342 ± 0.00004378 5.732 5.147/6.334 5.807 ± 0.8426
ea08 1342 1342/1342 1342 ± 0.00004341 5.532 5.336/6.754 6 ± 0.9298
ea09 1342 1342/1342 1342 ± 0 5.686 4.967/6.509 5.746 ± 0.8097
ea10 1342 1342/1342 1342 ± 0.00004549 5.813 4.933/6.689 5.741 ± 0.9533
ea11 1342 1342/1342 1342 ± 0.00004453 5.25 4.925/6.437 5.66 ± 0.9079
ea12 1342 1342/1342 1342 ± 0.00002915 5.814 5.035/6.158 5.702 ± 0.8358
ea13 1342 1342/1342 1342 ± 0 5.688 5.227/6.323 5.925 ± 0.77
ea14 1342 1342/1342 1342 ± 0.00003723 5.45 5.139/6.442 5.727 ± 0.8049
ea15 1342 1342/1342 1342 ± 0.000008621 5.134 4.903/6.179 5.496 ± 0.8297
ea16 1342 1342/1342 1342 ± 0.0000156 5.784 5.368/6.87 6.075 ± 0.9807
ea17 1342 1342/1342 1342 ± 0.00004522 5.517 5.247/6.45 5.856 ± 0.9092
ea18 1342 1342/1342 1342 ± 0.00004388 5.015 4.558/5.417 5.032 ± 0.6217
ea19 1342 1342/1342 1342 ± 0.0000217 6.065 5.436/6.722 6.103 ± 0.8698
ea20 1342 1342/1342 1342 ± 0.00004141 5.841 5.351/6.701 5.977 ± 0.8964
ea21 1342 1342/1342 1342 ± 0.00002554 5.55 5.213/6.412 5.766 ± 0.8221
ea22 1342 1342/1342 1342 ± 0 5.026 4.85/6.304 5.543 ± 0.781
ea23 1342 1342/1342 1342 ± 0.00004067 5.554 5.337/6.531 5.891 ± 0.9098
ea25 1342 1342/1342 1342 ± 0.0000438 5.325 5.075/6.108 5.545 ± 0.7876
ea26 1342 1342/1342 1342 ± 0 5.823 5.53/6.977 6.139 ± 0.8813
ea27 1342 1342/1342 1342 ± 0.00004305 5.396 5.088/6.411 5.626 ± 0.7856
ea28 1342 1342/1342 1342 ± 0.0000435 5.734 5.213/6.368 5.787 ± 0.839
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 ± 0.00002351 5.465 5.146/5.761 5.462 ± 0.3463
5 1342 1342/1342 1342 ± 0.00003661 5.49 5.202/5.763 5.49 ± 0.3899
6 1342 1342/1342 1342 ± 0.00002351 5.087 4.911/5.272 5.054 ± 0.2909
7 1342 1342/1342 1342 ± 0.00002351 5.136 4.938/5.338 5.133 ± 0.2756
8 1342 1342/1342 1342 ± 0.00002351 5.134 4.953/5.279 5.116 ± 0.292
9 1342 1342/1342 1342 ± 0.00002411 5.28 5.028/5.474 5.23 ± 0.3107
10 1342 1342/1342 1342 ± 0.00002348 6.015 5.847/6.212 5.963 ± 0.3285
11 1342 1342/1342 1342 ± 0.00002348 6.317 6.155/6.446 6.254 ± 0.3449
12 1342 1342/1342 1342 ± 0.00002348 6.524 6.316/6.677 6.461 ± 0.3776
13 1342 1342/1342 1342 ± 0.00002348 6.967 6.798/7.204 6.918 ± 0.4171
14 1342 1342/1342 1342 ± 0.00002348 7.167 6.953/7.372 7.104 ± 0.4589
15 1342 1342/1342 1342 ± 0.00002709 6.359 5.975/6.812 6.349 ± 0.62
16 1342 1342/1342 1342 ± 0.00006029 4.474 4.322/4.617 4.467 ± 0.2194
17 1342 1342/1342 1342 ± 0.00006099 4.757 4.597/4.908 4.755 ± 0.2585
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 15:05:31.241
End
2024-11-02 16:01:43.311
Duration
0:56:12.070
Note, WebLog generation is not included in the time.

CASA logs for stage 8