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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.112 5.028/5.786 5.162 ± 0.9161
ea02 1342 1342/1342 1342 ± 0.00004761 5.742 5.187/6.456 5.554 ± 1.039
ea04 1342 1342/1342 1342 ± 0.00004048 5.18 4.832/5.836 5.057 ± 0.947
ea05 1342 1342/1342 1342 ± 0.000007977 5.356 4.956/6.077 5.349 ± 0.8653
ea06 1342 1342/1342 1342 ± 0.00004259 4.585 4.41/5.562 4.785 ± 0.94
ea07 1342 1342/1342 1342 ± 0.0000434 5.404 5.08/5.894 5.254 ± 0.9243
ea08 1342 1342/1342 1342 ± 0.00004358 5.807 5.328/6.53 5.691 ± 1.142
ea09 1342 1342/1342 1342 ± 0.00001881 5.458 5.007/6.07 5.331 ± 0.8826
ea10 1342 1342/1342 1342 ± 0.00004541 5.206 4.892/6.14 5.206 ± 0.976
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.0000426 5.407 5.095/6.318 5.385 ± 1.061
ea13 1342 1342/1342 1342 ± 0.00001768 5.534 5.363/6.12 5.583 ± 0.9141
ea14 1342 1342/1342 1342 ± 0.00001481 5.559 5.184/6.348 5.425 ± 0.9984
ea15 1342 1342/1342 1342 ± 0.00004038 5.281 4.992/6.08 5.277 ± 1.111
ea16 1342 1342/1342 1342 ± 0.00002062 5.496 5.193/6.088 5.394 ± 0.9748
ea17 1342 1342/1342 1342 ± 0.00004694 5.783 5.245/6.376 5.594 ± 1.091
ea18 1342 1342/1342 1342 ± 0.00004365 4.745 4.568/5.31 4.728 ± 0.7765
ea19 1342 1342/1342 1342 ± 0 5.522 5.225/6.313 5.559 ± 0.8896
ea20 1342 1342/1342 1342 ± 0.00004312 5.603 5.526/6.535 5.665 ± 1.094
ea21 1342 1342/1342 1342 ± 0.00001652 5.362 5.118/6.024 5.253 ± 0.8929
ea22 1342 1342/1342 1342 ± 0.00003217 5.328 5.014/6.325 5.429 ± 0.9689
ea23 1342 1342/1342 1342 ± 0.000041 5.391 5.222/6.16 5.374 ± 1.024
ea25 1342 1342/1342 1342 ± 0.00004399 5.304 4.978/5.971 5.221 ± 0.9481
ea27 1342 1342/1342 1342 ± 0.0000445 5.251 4.953/6.193 5.245 ± 0.9719
ea28 1342 1342/1342 1342 ± 0.00004513 5.416 5.206/6.271 5.435 ± 1.031
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 ± 0.00002454 5.227 5.035/5.412 5.187 ± 0.2685
5 1342 1342/1342 1342 ± 0.00003308 5.162 4.985/5.312 5.161 ± 0.2781
6 1342 1342/1342 1342 ± 0.00002454 5.115 5.019/5.244 5.09 ± 0.2635
7 1342 1342/1342 1342 ± 0.00002454 5.154 4.986/5.226 5.099 ± 0.2457
8 1342 1342/1342 1342 ± 0.00002454 5.154 4.956/5.282 5.097 ± 0.274
9 1342 1342/1342 1342 ± 0.00002454 5.373 5.3/5.584 5.365 ± 0.3113
10 1342 1342/1342 1342 ± 0.00002453 5.879 5.715/5.93 5.813 ± 0.2849
11 1342 1342/1342 1342 ± 0.00002453 6.113 6.002/6.282 6.097 ± 0.2939
12 1342 1342/1342 1342 ± 0.00002453 6.334 6.104/6.433 6.268 ± 0.3037
13 1342 1342/1342 1342 ± 0.00002472 6.477 6.182/6.575 6.364 ± 0.3132
14 1342 1342/1342 1342 ± 0.00003558 5.938 5.531/6.342 5.951 ± 0.501
15 1342 1342/1342 1342 ± 0.00002589 6.42 6.146/6.642 6.365 ± 0.407
16 1342 1342/1342 1342 ± 0.00005473 3.216 3.05/3.447 3.241 ± 0.3036
17 1342 1342/1342 1342 ± 0.00005717 3.39 3.237/3.611 3.435 ± 0.2955
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-02 05:42:33.162
End
2024-11-02 06:29:31.773
Duration
0:46:58.610
Note, WebLog generation is not included in the time.

CASA logs for stage 8