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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.499 5.257/5.958 5.673 ± 0.5492
ea02 1342 1342/1342 1342 ± 0 5.715 5.264/6.361 5.851 ± 0.6777
ea05 1342 1342/1342 1342 ± 0 5.747 5.415/6.315 5.865 ± 0.6017
ea06 1342 1342/1342 1342 ± 0 4.972 4.788/5.334 5.073 ± 0.3503
ea07 1342 1342/1342 1342 ± 0 5.693 5.4/5.859 5.747 ± 0.4276
ea08 1342 1342/1342 1342 ± 0.000004022 5.83 5.495/6.608 6.063 ± 0.683
ea09 1342 1342/1342 1342 ± 0 5.067 4.83/5.67 5.251 ± 0.4861
ea10 1342 1342/1342 1342 ± 0 5.799 5.209/6.481 5.843 ± 0.6477
ea11 1342 1342/1342 1342 ± 0 5.894 5.282/6.373 5.922 ± 0.6105
ea12 1342 1342/1342 1342 ± 0 5.774 5.463/6.367 5.966 ± 0.6093
ea13 1342 1342/1342 1342 ± 0 5.936 5.727/6.355 6.112 ± 0.5034
ea14 1342 1342/1342 1342 ± 0 5.926 5.389/6.568 6.028 ± 0.7362
ea15 1342 1342/1342 1342 ± 0 5.61 5.256/6.296 5.832 ± 0.6709
ea16 1342 1342/1342 1342 ± 0 5.215 5.082/5.337 5.179 ± 0.2322
ea17 1342 1342/1342 1342 ± 0.00001972 5.979 5.618/6.565 6.159 ± 0.6156
ea18 1342 1342/1342 1342 ± 0 5.169 4.8/5.657 5.25 ± 0.53
ea19 1342 1342/1342 1342 ± 0 5.982 5.601/6.622 6.186 ± 0.6115
ea20 1342 1342/1342 1342 ± 0 6.115 5.775/6.668 6.26 ± 0.6037
ea21 1342 1342/1342 1342 ± 0 5.789 5.464/6.271 5.892 ± 0.5451
ea22 1342 1342/1342 1342 ± 0 5.421 5.199/6.298 5.763 ± 0.6585
ea23 1342 1342/1342 1342 ± 0 5.987 5.506/6.388 6.084 ± 0.6602
ea25 1342 1342/1342 1342 ± 0 5.321 5.259/5.337 5.309 ± 0.1364
ea26 1342 1342/1342 1342 ± 0 5.626 5.476/6.373 5.889 ± 0.5836
ea27 1342 1342/1342 1342 ± 0.00002444 5.513 5.357/6.362 5.768 ± 0.5745
ea28 1342 1342/1342 1342 ± 0.00002898 5.637 5.369/6.429 5.897 ± 0.6598
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 ± 0.00002394 5.432 5.19/5.548 5.375 ± 0.2865
3 1342 1342/1342 1342 ± 0.00002394 5.199 5.049/5.547 5.28 ± 0.2996
4 1342 1342/1342 1342 ± 0.00002394 5.223 5.055/5.369 5.185 ± 0.2908
5 1342 1342/1342 1342 ± 0.00002394 5.392 5.277/5.593 5.388 ± 0.2996
6 1342 1342/1342 1342 ± 0.00002394 5.325 5.214/5.458 5.317 ± 0.2505
7 1342 1342/1342 1342 ± 0.00002394 5.324 5.222/5.482 5.331 ± 0.2356
8 1342 1342/1342 1342 ± 0.00002394 5.352 5.083/5.483 5.284 ± 0.2824
9 1342 1342/1342 1342 ± 0.00002394 5.636 5.47/5.814 5.565 ± 0.3317
10 1342 1342/1342 1342 ± 0.00002492 6.081 5.823/6.18 5.997 ± 0.3229
11 1342 1342/1342 1342 ± 0.00002492 6.319 6.072/6.451 6.208 ± 0.3456
12 1342 1342/1342 1342 ± 0.00002492 6.465 6.247/6.54 6.357 ± 0.3562
13 1342 1342/1342 1342 ± 0.00002492 6.843 6.673/7.038 6.787 ± 0.3884
14 1342 1342/1342 1342 ± 0.00002492 7.066 6.793/7.24 6.968 ± 0.4265
15 1342 1342/1342 1342 ± 0.00002492 6.692 6.499/6.894 6.602 ± 0.4199
16 1342 1342/1342 1342 ± 0.00003636 5.791 5.62/6.249 5.867 ± 0.4262
17 1342 1342/1342 1342 ± 0.00003296 5.888 5.636/6.259 5.921 ± 0.3999
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 07:05:47.437
End
2024-12-03 07:54:44.040
Duration
0:48:56.604
Note, WebLog generation is not included in the time.

CASA logs for stage 8