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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.586 5.497/6.291 5.894 ± 0.6046
ea02 1342 1342/1342 1342 ± 0.0000415 6.325 5.693/6.778 6.297 ± 0.6383
ea03 1342 1342/1342 1342 ± 0 5.713 4.973/6.132 5.611 ± 0.5846
ea04 1342 1342/1342 1342 ± 0 5.592 5.176/6.162 5.669 ± 0.5502
ea05 1342 1342/1342 1342 ± 0 6.081 5.576/6.626 5.988 ± 0.6614
ea06 1342 1342/1342 1342 ± 0 4.86 4.806/4.918 4.83 ± 0.125
ea07 1342 1342/1342 1342 ± 0 6.111 5.698/6.467 6.217 ± 0.6223
ea08 1342 1342/1342 1342 ± 0 6.224 5.741/6.901 6.321 ± 0.677
ea09 1342 1342/1342 1342 ± 0 5.963 5.421/6.647 6.044 ± 0.7119
ea10 1342 1342/1342 1342 ± 0 6.036 5.59/6.753 6.147 ± 0.668
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.037 5.483/6.468 6.054 ± 0.693
ea13 1342 1342/1342 1342 ± 0 6.533 6.039/6.847 6.396 ± 0.638
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.173 5.683/6.638 6.234 ± 0.6865
ea16 1342 1342/1342 1342 ± 0 6.417 5.933/6.943 6.418 ± 0.7525
ea17 1342 1342/1342 1342 ± 0 6.634 6.043/7.258 6.667 ± 0.6713
ea18 1342 1342/1342 1342 ± 0 5.215 4.843/5.665 5.27 ± 0.5363
ea19 1342 1342/1342 1342 ± 0 6.287 5.653/6.76 6.193 ± 0.6186
ea20 1342 1342/1342 1342 ± 0 6.157 5.611/6.688 6.106 ± 0.6762
ea21 1342 1342/1342 1342 ± 0 5.859 5.659/6.563 6.08 ± 0.6263
ea22 1342 1342/1342 1342 ± 0 6.157 5.489/6.432 5.993 ± 0.5774
ea23 1342 1342/1342 1342 ± 0 6.136 5.717/6.696 6.24 ± 0.6925
ea24 1342 1342/1342 1342 ± 0 6.271 5.656/6.769 6.163 ± 0.6921
ea25 1342 1342/1342 1342 ± 0 5.866 5.444/6.375 5.915 ± 0.61
ea26 1342 1342/1342 1342 ± 0 6.588 5.989/7.212 6.565 ± 0.7328
ea27 1342 1342/1342 1342 ± 0 5.742 5.6/6.53 5.961 ± 0.6286
ea28 1342 1342/1342 1342 ± 0 5.77 5.414/6.411 5.882 ± 0.6381
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 ± 0.00002391 5.665 5.414/5.793 5.585 ± 0.3249
4 1342 1342/1342 1342 ± 0.00002596 4.921 4.687/5.113 4.893 ± 0.2377
5 1342 1342/1342 1342 ± 0.00002391 5.544 5.339/5.755 5.517 ± 0.3436
6 1342 1342/1342 1342 ± 0.00002391 5.555 5.407/5.748 5.526 ± 0.3386
7 1342 1342/1342 1342 ± 0.00002391 5.604 5.437/5.687 5.544 ± 0.313
8 1342 1342/1342 1342 ± 0.00002391 5.5 5.297/5.69 5.459 ± 0.3509
9 1342 1342/1342 1342 ± 0.00002391 5.718 5.51/6.095 5.726 ± 0.3868
10 1342 1342/1342 1342 ± 0.00002438 6.279 6.055/6.453 6.213 ± 0.3405
11 1342 1342/1342 1342 ± 0.00002438 6.521 6.29/6.613 6.43 ± 0.3225
12 1342 1342/1342 1342 ± 0.00002438 6.59 6.428/6.765 6.588 ± 0.3566
13 1342 1342/1342 1342 ± 0.00002438 7.055 6.925/7.189 7.036 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002438 7.197 7.015/7.489 7.204 ± 0.398
15 1342 1342/1342 1342 ± 0.00002438 6.838 6.606/7.101 6.809 ± 0.3578
16 1342 1342/1342 1342 ± 0.00002488 6.212 5.922/6.472 6.227 ± 0.3629
17 1342 1342/1342 1342 ± 0.00002488 6.181 6.016/6.453 6.246 ± 0.3492
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-11 03:07:14.591
End
2025-01-11 04:13:39.962
Duration
1:06:25.370
Note, WebLog generation is not included in the time.

CASA logs for stage 8