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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.456 5.203/5.858 5.6 ± 0.5003
ea02 1342 1342/1342 1342 ± 0 5.629 5.363/6.384 5.896 ± 0.6265
ea04 1342 1342/1342 1342 ± 0 5.392 5.069/5.956 5.568 ± 0.5414
ea05 1342 1342/1342 1342 ± 0 5.62 5.226/6.096 5.706 ± 0.568
ea06 1342 1342/1342 1342 ± 0 4.887 4.619/5.399 5.013 ± 0.4493
ea07 1342 1342/1342 1342 ± 0 5.899 5.4/6.142 5.9 ± 0.5625
ea08 1342 1342/1342 1342 ± 0 5.696 5.438/6.517 6 ± 0.656
ea09 1342 1342/1342 1342 ± 0 5.598 5.168/6.21 5.694 ± 0.6024
ea10 1342 1342/1342 1342 ± 0 5.892 5.259/6.484 5.882 ± 0.6582
ea11 1342 1342/1342 1342 ± 0 5.763 5.293/6.292 5.842 ± 0.6342
ea12 1342 1342/1342 1342 ± 0 5.703 5.308/6.284 5.887 ± 0.6282
ea13 1342 1342/1342 1342 ± 0 6.024 5.769/6.315 6.121 ± 0.472
ea14 1342 1342/1342 1342 ± 0 5.684 5.199/6.268 5.779 ± 0.6435
ea15 1342 1342/1342 1342 ± 0 5.646 5.063/6.166 5.685 ± 0.6662
ea16 1342 1342/1342 1342 ± 0 6.02 5.6/6.649 6.199 ± 0.6928
ea17 1342 1342/1342 1342 ± 0 5.836 5.475/6.378 6 ± 0.6006
ea18 1342 1342/1342 1342 ± 0 4.947 4.631/5.364 5.053 ± 0.5082
ea19 1342 1342/1342 1342 ± 0 5.894 5.479/6.635 6.11 ± 0.6501
ea20 1342 1342/1342 1342 ± 0 5.999 5.626/6.626 6.145 ± 0.6386
ea21 1342 1342/1342 1342 ± 0 5.654 5.316/6.179 5.796 ± 0.5488
ea22 1342 1342/1342 1342 ± 0 5.451 5.215/6.331 5.743 ± 0.6503
ea23 1342 1342/1342 1342 ± 0 5.923 5.417/6.344 6.008 ± 0.667
ea25 1342 1342/1342 1342 ± 0.000002385 5.411 5.12/5.974 5.569 ± 0.5574
ea26 1342 1342/1342 1342 ± 0 5.93 5.579/6.586 6.104 ± 0.6378
ea27 1342 1342/1342 1342 ± 0.00001684 5.48 5.198/6.235 5.66 ± 0.5603
ea28 1342 1342/1342 1342 ± 0.00001741 5.563 5.313/6.298 5.798 ± 0.6249
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 ± 0.00002348 5.3 5.16/5.562 5.319 ± 0.2645
3 1342 1342/1342 1342 ± 0.00002392 5.23 5.03/5.447 5.23 ± 0.2845
4 1342 1342/1342 1342 ± 0.00002417 5.291 5.054/5.388 5.214 ± 0.3317
5 1342 1342/1342 1342 ± 0.00002348 5.312 5.033/5.45 5.276 ± 0.3244
6 1342 1342/1342 1342 ± 0.00002348 5.247 5.051/5.448 5.235 ± 0.2986
7 1342 1342/1342 1342 ± 0.00002348 5.292 5.123/5.432 5.275 ± 0.2688
8 1342 1342/1342 1342 ± 0.00002348 5.294 5.027/5.431 5.234 ± 0.2835
9 1342 1342/1342 1342 ± 0.00002348 5.527 5.359/5.78 5.515 ± 0.3237
10 1342 1342/1342 1342 ± 0.00002348 5.972 5.781/6.127 5.932 ± 0.3052
11 1342 1342/1342 1342 ± 0.00002348 6.22 6.032/6.336 6.151 ± 0.3115
12 1342 1342/1342 1342 ± 0.00002348 6.35 6.137/6.502 6.313 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002348 6.76 6.697/6.956 6.752 ± 0.3557
14 1342 1342/1342 1342 ± 0.00002348 6.968 6.73/7.153 6.917 ± 0.3927
15 1342 1342/1342 1342 ± 0.00002348 6.655 6.408/6.837 6.575 ± 0.3841
16 1342 1342/1342 1342 ± 0.00002667 5.928 5.575/6.188 5.891 ± 0.3896
17 1342 1342/1342 1342 ± 0.00002701 5.922 5.565/6.161 5.887 ± 0.3764
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-17 09:09:26.298
End
2024-12-17 10:18:30.687
Duration
1:09:04.390
Note, WebLog generation is not included in the time.

CASA logs for stage 8