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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.607 5.303/6.083 5.708 ± 0.5121
ea02 1342 1342/1342 1342 ± 0 5.875 5.373/6.456 5.989 ± 0.614
ea04 1342 1342/1342 1342 ± 0 5.319 4.929/5.926 5.491 ± 0.5711
ea05 1342 1342/1342 1342 ± 0 5.715 5.347/6.238 5.816 ± 0.5571
ea06 1342 1342/1342 1342 ± 0 4.878 4.7/5.345 5.018 ± 0.3933
ea07 1342 1342/1342 1342 ± 0 5.808 5.425/6.173 5.906 ± 0.5435
ea08 1342 1342/1342 1342 ± 0 5.899 5.641/6.63 6.134 ± 0.6115
ea09 1342 1342/1342 1342 ± 0 5.708 5.236/6.389 5.769 ± 0.5943
ea11 1342 1342/1342 1342 ± 0 5.79 5.153/6.206 5.788 ± 0.622
ea12 1342 1342/1342 1342 ± 0 5.618 5.292/6.222 5.826 ± 0.6139
ea13 1342 1342/1342 1342 ± 0 5.992 5.737/6.325 6.11 ± 0.4684
ea14 1342 1342/1342 1342 ± 0 5.948 5.434/6.509 6.009 ± 0.6376
ea15 1342 1342/1342 1342 ± 0 5.497 4.975/6.113 5.601 ± 0.7107
ea16 1342 1342/1342 1342 ± 0 6.151 5.693/6.593 6.248 ± 0.7
ea17 1342 1342/1342 1342 ± 0.000002727 6.063 5.613/6.494 6.165 ± 0.5989
ea18 1342 1342/1342 1342 ± 0 5.066 4.735/5.467 5.157 ± 0.4813
ea19 1342 1342/1342 1342 ± 0 5.911 5.491/6.466 6.071 ± 0.6062
ea20 1342 1342/1342 1342 ± 0 5.987 5.614/6.622 6.114 ± 0.6316
ea21 1342 1342/1342 1342 ± 0 5.69 5.413/6.294 5.865 ± 0.5369
ea22 1342 1342/1342 1342 ± 0 5.694 5.33/6.455 5.882 ± 0.6314
ea23 1342 1342/1342 1342 ± 0 5.993 5.549/6.454 6.109 ± 0.6374
ea25 1342 1342/1342 1342 ± 0 5.552 5.296/6.069 5.724 ± 0.5284
ea26 1342 1342/1342 1342 ± 0 5.71 5.499/6.299 5.884 ± 0.5497
ea27 1342 1342/1342 1342 ± 0.0000184 5.543 5.348/6.377 5.77 ± 0.5687
ea28 1342 1342/1342 1342 ± 0.00002107 5.784 5.431/6.428 5.93 ± 0.6203
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 ± 0.00002395 5.508 5.313/5.672 5.445 ± 0.2661
3 1342 1342/1342 1342 ± 0.00002404 5.212 5.062/5.4 5.212 ± 0.2757
4 1342 1342/1342 1342 ± 0.00002423 5.332 5.134/5.509 5.284 ± 0.345
5 1342 1342/1342 1342 ± 0.00002395 5.411 5.164/5.537 5.349 ± 0.34
6 1342 1342/1342 1342 ± 0.00002395 5.334 5.129/5.519 5.322 ± 0.302
7 1342 1342/1342 1342 ± 0.00002395 5.393 5.156/5.545 5.325 ± 0.2683
8 1342 1342/1342 1342 ± 0.00002395 5.39 5.121/5.484 5.293 ± 0.2939
9 1342 1342/1342 1342 ± 0.00002395 5.645 5.37/5.83 5.587 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002395 6.097 5.84/6.204 5.994 ± 0.3213
11 1342 1342/1342 1342 ± 0.00002395 6.306 6.097/6.42 6.228 ± 0.3294
12 1342 1342/1342 1342 ± 0.00002395 6.417 6.229/6.601 6.367 ± 0.3424
13 1342 1342/1342 1342 ± 0.00002395 6.868 6.764/7.055 6.842 ± 0.3718
14 1342 1342/1342 1342 ± 0.00002395 7.011 6.802/7.169 6.961 ± 0.3972
15 1342 1342/1342 1342 ± 0.00002395 6.511 6.371/6.685 6.443 ± 0.3997
16 1342 1342/1342 1342 ± 0.00002883 5.88 5.782/6.144 5.898 ± 0.3264
17 1342 1342/1342 1342 ± 0.00002796 5.893 5.752/6.143 5.923 ± 0.308
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 03:17:52.532
End
2024-12-13 04:06:30.355
Duration
0:48:37.822
Note, WebLog generation is not included in the time.

CASA logs for stage 8