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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.122 4.955/5.941 5.417 ± 0.6828
ea02 1342 1342/1342 1342 ± 0.00003816 5.604 5.186/6.511 5.853 ± 0.8331
ea04 1342 1342/1342 1342 ± 0.00001013 5.241 4.891/5.846 5.355 ± 0.6627
ea05 1342 1342/1342 1342 ± 0.000008481 5.398 4.997/6.434 5.689 ± 0.798
ea06 1342 1342/1342 1342 ± 0.00001942 4.679 4.476/5.356 4.843 ± 0.5589
ea07 1342 1342/1342 1342 ± 0.00004285 5.547 5.232/6.198 5.708 ± 0.7999
ea08 1342 1342/1342 1342 ± 0.00004267 5.662 5.295/6.684 5.961 ± 0.8818
ea09 1342 1342/1342 1342 ± 0 5.432 5.049/6.418 5.68 ± 0.747
ea10 1342 1342/1342 1342 ± 0.00004396 5.323 5.021/6.51 5.669 ± 0.8657
ea11 1342 1342/1342 1342 ± 0.00004406 5.303 4.872/6.258 5.547 ± 0.8409
ea12 1342 1342/1342 1342 ± 0.00002759 5.485 5.207/6.066 5.647 ± 0.7715
ea13 1342 1342/1342 1342 ± 0 5.586 5.273/6.258 5.904 ± 0.6974
ea14 1342 1342/1342 1342 ± 0.00003835 5.382 5.041/6.315 5.625 ± 0.7807
ea15 1342 1342/1342 1342 ± 0.000005383 5.036 4.941/6.049 5.436 ± 0.7854
ea16 1342 1342/1342 1342 ± 0.00001769 5.863 5.337/6.738 5.975 ± 0.9765
ea17 1342 1342/1342 1342 ± 0.00004411 5.595 5.172/6.325 5.805 ± 0.881
ea18 1342 1342/1342 1342 ± 0.00004384 4.585 4.504/5.296 4.907 ± 0.5987
ea19 1342 1342/1342 1342 ± 0.00002198 5.642 5.423/6.766 6.004 ± 0.8559
ea20 1342 1342/1342 1342 ± 0.00004134 5.639 5.582/6.625 5.936 ± 0.8494
ea21 1342 1342/1342 1342 ± 0.00002572 5.425 5.104/6.278 5.635 ± 0.7858
ea22 1342 1342/1342 1342 ± 0.000005674 5.162 4.868/6.284 5.541 ± 0.7453
ea23 1342 1342/1342 1342 ± 0.00004192 5.473 5.154/6.506 5.784 ± 0.8827
ea25 1342 1342/1342 1342 ± 0.00004417 5.297 4.971/6.001 5.458 ± 0.7656
ea26 1342 1342/1342 1342 ± 0 5.597 5.504/6.849 6.082 ± 0.8315
ea27 1342 1342/1342 1342 ± 0.00004398 5.312 5.094/6.317 5.573 ± 0.773
ea28 1342 1342/1342 1342 ± 0.00004404 5.391 5.197/6.343 5.725 ± 0.8224
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 ± 0.0000235 5.142 4.92/5.424 5.15 ± 0.2939
5 1342 1342/1342 1342 ± 0.00003045 5.471 5.255/5.926 5.544 ± 0.456
6 1342 1342/1342 1342 ± 0.0000235 5.17 4.941/5.341 5.119 ± 0.2892
7 1342 1342/1342 1342 ± 0.0000235 5.196 5.025/5.349 5.174 ± 0.269
8 1342 1342/1342 1342 ± 0.0000235 5.197 4.982/5.295 5.126 ± 0.2926
9 1342 1342/1342 1342 ± 0.0000235 5.319 5.067/5.589 5.302 ± 0.3178
10 1342 1342/1342 1342 ± 0.00002348 5.93 5.806/6.108 5.906 ± 0.3047
11 1342 1342/1342 1342 ± 0.00002348 6.244 6.083/6.334 6.171 ± 0.3241
12 1342 1342/1342 1342 ± 0.00002348 6.409 6.196/6.517 6.352 ± 0.3503
13 1342 1342/1342 1342 ± 0.00002348 6.768 6.591/7.02 6.77 ± 0.3779
14 1342 1342/1342 1342 ± 0.00002348 6.951 6.81/7.235 6.958 ± 0.4103
15 1342 1342/1342 1342 ± 0.00002389 6.315 5.929/6.695 6.309 ± 0.6037
16 1342 1342/1342 1342 ± 0.00006049 4.415 4.258/4.584 4.424 ± 0.2223
17 1342 1342/1342 1342 ± 0.00006091 4.61 4.478/4.802 4.651 ± 0.2665
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-02 15:29:59.298
End
2024-11-02 16:23:15.293
Duration
0:53:15.994
Note, WebLog generation is not included in the time.

CASA logs for stage 8