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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.304 5.138/6.226 5.602 ± 0.7336
ea02 1342 1342/1342 1342 ± 0.00003426 5.804 5.291/6.724 5.934 ± 0.9606
ea04 1342 1342/1342 1342 ± 0.00003573 5.523 5.088/6.196 5.559 ± 0.7711
ea05 1342 1342/1342 1342 ± 0.00002641 5.345 4.984/6.549 5.633 ± 0.954
ea06 1342 1342/1342 1342 ± 0.00003135 4.939 4.579/5.349 4.906 ± 0.5425
ea07 1342 1342/1342 1342 ± 0.00003075 5.808 5.334/6.341 5.893 ± 0.8299
ea08 1342 1342/1342 1342 ± 0.00003123 6.083 5.641/6.944 6.248 ± 0.967
ea09 1342 1342/1342 1342 ± 0.00002872 5.408 5.028/6.483 5.56 ± 0.952
ea10 1342 1342/1342 1342 ± 0.00003252 5.637 5.193/6.566 5.779 ± 0.874
ea11 1342 1342/1342 1342 ± 0.00003314 5.806 5.137/6.601 5.805 ± 0.8632
ea12 1342 1342/1342 1342 ± 0.00003382 5.739 5.245/6.625 5.837 ± 0.9178
ea13 1342 1342/1342 1342 ± 0.00001959 5.755 5.414/6.386 5.901 ± 0.9285
ea14 1342 1342/1342 1342 ± 0.00003391 5.726 5.305/6.771 5.952 ± 0.9778
ea15 1342 1342/1342 1342 ± 0.00003178 5.306 5.021/6.328 5.652 ± 0.9349
ea16 1342 1342/1342 1342 ± 0.00002981 5.848 5.374/6.705 5.97 ± 0.9956
ea17 1342 1342/1342 1342 ± 0.00003345 5.956 5.5/7.051 6.119 ± 0.9506
ea18 1342 1342/1342 1342 ± 0.0000325 4.904 4.652/5.836 5.07 ± 0.7038
ea19 1342 1342/1342 1342 ± 0.00001641 5.633 5.344/6.794 5.924 ± 0.9973
ea20 1342 1342/1342 1342 ± 0.00003295 5.822 5.569/7.154 6.143 ± 0.9562
ea21 1342 1342/1342 1342 ± 0.00002963 5.514 5.262/6.432 5.743 ± 0.9189
ea22 1342 1342/1342 1342 ± 0.00003878 5.431 5.066/6.502 5.658 ± 0.9706
ea23 1342 1342/1342 1342 ± 0.0000313 5.854 5.48/6.772 6.051 ± 0.9624
ea25 1342 1342/1342 1342 ± 0.00003294 5.48 5.172/6.543 5.703 ± 0.8171
ea27 1342 1342/1342 1342 ± 0.00003313 5.605 5.245/6.55 5.731 ± 0.8272
ea28 1342 1342/1342 1342 ± 0.00003456 5.662 5.332/6.692 5.941 ± 0.9351
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 ± 0.00002539 5.398 5.24/5.615 5.396 ± 0.256
5 1342 1342/1342 1342 ± 0.00002448 5.263 5.096/5.489 5.254 ± 0.3796
6 1342 1342/1342 1342 ± 0.00002412 5.271 5.035/5.346 5.202 ± 0.2631
7 1342 1342/1342 1342 ± 0.00002412 5.15 5.064/5.335 5.179 ± 0.2374
8 1342 1342/1342 1342 ± 0.00002412 5.266 5.064/5.389 5.227 ± 0.2921
9 1342 1342/1342 1342 ± 0.00002412 5.598 5.347/5.801 5.531 ± 0.3396
10 1342 1342/1342 1342 ± 0.0000241 6.147 5.879/6.251 6.049 ± 0.3283
11 1342 1342/1342 1342 ± 0.0000241 6.337 6.201/6.547 6.342 ± 0.3468
12 1342 1342/1342 1342 ± 0.0000241 6.609 6.383/6.725 6.549 ± 0.3657
13 1342 1342/1342 1342 ± 0.00002414 6.867 6.6/7.06 6.762 ± 0.4096
14 1342 1342/1342 1342 ± 0.0000241 7.079 6.812/7.384 7.023 ± 0.5124
15 1342 1342/1342 1342 ± 0.00003184 6.925 6.708/7.228 6.867 ± 0.5013
16 1342 1342/1342 1342 ± 0.00005169 3.91 3.793/4.034 3.913 ± 0.2007
17 1342 1342/1342 1342 ± 0.00004931 3.983 3.82/4.171 4.017 ± 0.4264
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-26 12:34:13.729
End
2024-11-26 13:24:35.219
Duration
0:50:21.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8