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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.293 5.204/5.902 5.32 ± 0.9143
ea02 1342 1342/1342 1342 ± 0.0000432 5.761 5.319/6.38 5.586 ± 1.056
ea03 1342 1342/1342 1342 ± 0 4.928 4.674/5.883 5.137 ± 0.7924
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001237 5.596 5.177/6.48 5.632 ± 0.8804
ea06 1342 1342/1342 1342 ± 0.00004021 4.621 4.495/5.061 4.542 ± 0.6743
ea07 1342 1342/1342 1342 ± 0.00004345 5.751 5.339/6.185 5.583 ± 1
ea08 1342 1342/1342 1342 ± 0.00004475 5.964 5.53/6.714 5.826 ± 1.131
ea09 1342 1342/1342 1342 ± 0.00001044 5.356 5.195/6.222 5.451 ± 0.9301
ea10 1342 1342/1342 1342 ± 0.00004449 5.563 5.191/6.414 5.555 ± 1.067
ea11 1342 1342/1342 1342 ± 0.00004268 5.658 5.054/6.438 5.487 ± 1.053
ea12 1342 1342/1342 1342 ± 0.00004232 5.544 5.295/6.518 5.646 ± 1.156
ea13 1342 1342/1342 1342 ± 0.00002053 6.001 5.698/6.517 5.887 ± 0.9468
ea14 1342 1342/1342 1342 ± 0.00001119 6.373 5.52/6.552 5.706 ± 1.259
ea15 1342 1342/1342 1342 ± 0.00001637 5.437 5.281/6.378 5.633 ± 1.109
ea16 1342 1342/1342 1342 ± 0.00002531 5.923 5.508/6.733 5.825 ± 1.092
ea17 1342 1342/1342 1342 ± 0.00004591 5.989 5.561/6.638 5.875 ± 1.142
ea18 1342 1342/1342 1342 ± 0.0000427 4.808 4.509/5.635 4.826 ± 0.8152
ea19 1342 1342/1342 1342 ± 0.000003704 5.437 5.187/6.391 5.556 ± 0.8473
ea20 1342 1342/1342 1342 ± 0.00004272 5.69 5.57/6.862 5.829 ± 1.195
ea21 1342 1342/1342 1342 ± 0.00001744 5.582 5.3/6.293 5.582 ± 0.9367
ea22 1342 1342/1342 1342 ± 0.00004015 5.447 5.106/6.196 5.435 ± 1.002
ea23 1342 1342/1342 1342 ± 0.00004263 5.728 5.486/6.428 5.722 ± 1.086
ea25 1342 1342/1342 1342 ± 0.00004402 5.417 5.262/6.191 5.439 ± 0.9717
ea26 1342 1342/1342 1342 ± 0.00002255 5.812 5.653/6.575 5.869 ± 1.024
ea27 1342 1342/1342 1342 ± 0.00004568 5.491 5.131/6.412 5.436 ± 1.01
ea28 1342 1342/1342 1342 ± 0.00004592 5.633 5.392/6.444 5.595 ± 1.055
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 5.324 5.134/5.641 5.354 ± 0.3243
5 1342 1342/1342 1342 ± 0.00002394 5.435 5.198/5.629 5.375 ± 0.4114
6 1342 1342/1342 1342 ± 0.00002394 5.339 5.192/5.424 5.275 ± 0.327
7 1342 1342/1342 1342 ± 0.00002394 5.303 5.15/5.509 5.302 ± 0.3109
8 1342 1342/1342 1342 ± 0.00002394 5.332 5.174/5.51 5.297 ± 0.3391
9 1342 1342/1342 1342 ± 0.00002394 5.566 5.417/5.818 5.536 ± 0.3519
10 1342 1342/1342 1342 ± 0.00002349 6.091 5.856/6.194 5.995 ± 0.3653
11 1342 1342/1342 1342 ± 0.00002349 6.377 6.189/6.445 6.267 ± 0.3686
12 1342 1342/1342 1342 ± 0.00002349 6.515 6.371/6.653 6.462 ± 0.3995
13 1342 1342/1342 1342 ± 0.00002382 6.686 6.374/6.969 6.616 ± 0.4365
14 1342 1342/1342 1342 ± 0.00003834 6.174 5.856/6.605 6.268 ± 0.56
15 1342 1342/1342 1342 ± 0.00002349 6.832 6.553/7.037 6.709 ± 0.548
16 1342 1342/1342 1342 ± 0.00005705 3.447 3.273/3.674 3.471 ± 0.2816
17 1342 1342/1342 1342 ± 0.00005917 3.5 3.324/3.689 3.511 ± 0.264
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-02 12:46:37.707
End
2024-11-02 13:39:31.625
Duration
0:52:53.917
Note, WebLog generation is not included in the time.

CASA logs for stage 8