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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.489 5.333/5.918 5.66 ± 0.5282
ea02 1342 1342/1342 1342 ± 0.000005699 5.768 5.461/6.37 5.932 ± 0.6271
ea04 1342 1342/1342 1342 ± 0 5.385 5.091/5.792 5.476 ± 0.4268
ea05 1342 1342/1342 1342 ± 0 5.777 5.451/6.278 5.868 ± 0.5606
ea06 1342 1342/1342 1342 ± 0 5.407 5.012/5.745 5.408 ± 0.4166
ea07 1342 1342/1342 1342 ± 0 5.193 5.13/5.556 5.285 ± 0.2354
ea08 1342 1342/1342 1342 ± 0.00002716 5.836 5.56/6.563 6.064 ± 0.6662
ea09 1342 1342/1342 1342 ± 0 5.163 4.943/5.741 5.323 ± 0.4379
ea10 1342 1342/1342 1342 ± 0.00003295 5.166 4.946/5.898 5.365 ± 0.5233
ea11 1342 1342/1342 1342 ± 0.000001131 5.682 5.344/6.29 5.836 ± 0.5642
ea13 1342 1342/1342 1342 ± 0 6.131 5.85/6.273 6.17 ± 0.4425
ea14 1342 1342/1342 1342 ± 0 5.703 5.396/6.39 5.897 ± 0.5962
ea15 1342 1342/1342 1342 ± 0 5.883 5.435/6.365 5.975 ± 0.6248
ea16 1342 1342/1342 1342 ± 0 5.948 5.619/6.433 6.118 ± 0.6321
ea17 1342 1342/1342 1342 ± 0.000003537 5.702 5.575/5.861 5.684 ± 0.2289
ea18 1342 1342/1342 1342 ± 0.000001938 5.07 4.798/5.488 5.181 ± 0.4991
ea19 1342 1342/1342 1342 ± 0 5.727 5.615/5.914 5.767 ± 0.17
ea20 1342 1342/1342 1342 ± 0 5.886 5.609/6.468 6.028 ± 0.5347
ea21 1342 1342/1342 1342 ± 0 5.633 5.448/6.224 5.842 ± 0.4898
ea22 1342 1342/1342 1342 ± 0 5.445 5.303/6.252 5.75 ± 0.6239
ea23 1342 1342/1342 1342 ± 0.000004184 5.719 5.564/6.378 6.016 ± 0.6222
ea24 1342 1342/1342 1342 ± 0 5.598 5.077/6.176 5.638 ± 0.5758
ea25 1342 1342/1342 1342 ± 0 5.543 5.344/6.152 5.743 ± 0.5633
ea26 1342 1342/1342 1342 ± 0 6.052 5.801/6.712 6.253 ± 0.6472
ea27 1342 1342/1342 1342 ± 0.000008787 5.516 5.222/5.549 5.399 ± 0.2105
ea28 1342 1342/1342 1342 ± 0.00004016 5.659 5.463/6.402 5.903 ± 0.6159
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 ± 0.00002369 5.534 5.361/5.672 5.487 ± 0.269
3 1342 1342/1342 1342 ± 0.00002428 5.097 4.913/5.302 5.143 ± 0.343
4 1342 1342/1342 1342 ± 0.00002401 5.465 5.247/5.69 5.481 ± 0.3624
5 1342 1342/1342 1342 ± 0.00002369 5.436 5.229/5.605 5.413 ± 0.3042
6 1342 1342/1342 1342 ± 0.00002369 5.399 5.124/5.543 5.343 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002369 5.421 5.096/5.557 5.377 ± 0.2695
8 1342 1342/1342 1342 ± 0.00002369 5.428 5.062/5.531 5.321 ± 0.3003
9 1342 1342/1342 1342 ± 0.0000237 5.642 5.4/5.838 5.584 ± 0.3254
10 1342 1342/1342 1342 ± 0.00002571 6.023 5.815/6.133 5.948 ± 0.3246
11 1342 1342/1342 1342 ± 0.00002571 6.27 5.878/6.369 6.162 ± 0.312
12 1342 1342/1342 1342 ± 0.00002571 6.348 6.129/6.515 6.294 ± 0.3219
13 1342 1342/1342 1342 ± 0.00002571 6.806 6.284/6.961 6.69 ± 0.379
14 1342 1342/1342 1342 ± 0.00002571 6.935 6.583/7.184 6.869 ± 0.4105
15 1342 1342/1342 1342 ± 0.00002571 6.615 6.319/6.902 6.543 ± 0.4353
16 1342 1342/1342 1342 ± 0.00004156 5.616 5.436/6.003 5.685 ± 0.3387
17 1342 1342/1342 1342 ± 0.00003994 5.65 5.5/5.954 5.71 ± 0.3113
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 22:09:07.639
End
2024-04-13 23:10:00.928
Duration
1:00:53.289
Note, WebLog generation is not included in the time.

CASA logs for stage 7