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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.748 5.374/6.15 5.781 ± 0.4611
ea02 1342 1342/1342 1342 ± 0 6.01 5.683/6.594 6.15 ± 0.5771
ea04 1342 1342/1342 1342 ± 0 5.504 5.131/6.142 5.636 ± 0.542
ea05 1342 1342/1342 1342 ± 0 5.852 5.403/6.396 5.917 ± 0.5866
ea06 1342 1342/1342 1342 ± 0 5 4.651/5.386 5.037 ± 0.4052
ea07 1342 1342/1342 1342 ± 0.00001442 5.722 5.512/6.268 5.936 ± 0.569
ea08 1342 1342/1342 1342 ± 0 5.925 5.692/6.702 6.214 ± 0.6171
ea09 1342 1342/1342 1342 ± 0 5.911 5.382/6.588 5.984 ± 0.6195
ea10 1342 1342/1342 1342 ± 0.00002222 5.494 5.218/6.381 5.78 ± 0.574
ea11 1342 1342/1342 1342 ± 0 6.017 5.311/6.363 5.951 ± 0.5912
ea12 1342 1342/1342 1342 ± 0 6.016 5.454/6.555 6.101 ± 0.6419
ea13 1342 1342/1342 1342 ± 0 6.392 5.809/6.52 6.26 ± 0.4847
ea14 1342 1342/1342 1342 ± 0 5.74 5.377/6.467 5.898 ± 0.6412
ea15 1342 1342/1342 1342 ± 0 5.769 5.115/6.264 5.764 ± 0.703
ea16 1342 1342/1342 1342 ± 0 6.093 5.808/6.843 6.311 ± 0.6822
ea17 1342 1342/1342 1342 ± 0 6.053 5.697/6.528 6.168 ± 0.5654
ea18 1342 1342/1342 1342 ± 0 5.198 4.845/5.675 5.264 ± 0.5153
ea19 1342 1342/1342 1342 ± 0 6.147 5.637/6.799 6.2 ± 0.6234
ea20 1342 1342/1342 1342 ± 0 6.418 5.784/6.866 6.341 ± 0.629
ea21 1342 1342/1342 1342 ± 0 5.594 5.488/6.345 5.88 ± 0.5607
ea22 1342 1342/1342 1342 ± 0 5.882 5.383/6.469 5.957 ± 0.5936
ea23 1342 1342/1342 1342 ± 0.00000426 5.734 5.562/6.633 6.094 ± 0.6634
ea25 1342 1342/1342 1342 ± 0 5.864 5.361/6.191 5.847 ± 0.5668
ea26 1342 1342/1342 1342 ± 0 6.385 5.739/6.856 6.31 ± 0.5869
ea27 1342 1342/1342 1342 ± 0.0000415 5.628 5.428/6.368 5.872 ± 0.5582
ea28 1342 1342/1342 1342 ± 0 5.708 5.513/6.441 5.99 ± 0.5873
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 ± 0.00002349 5.45 5.259/5.65 5.42 ± 0.257
4 1342 1342/1342 1342 ± 0.0000239 5.318 5.205/5.537 5.305 ± 0.3712
5 1342 1342/1342 1342 ± 0.00002349 5.499 5.273/5.644 5.464 ± 0.3409
6 1342 1342/1342 1342 ± 0.00002349 5.377 5.174/5.574 5.363 ± 0.3027
7 1342 1342/1342 1342 ± 0.00002349 5.502 5.264/5.603 5.435 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002349 5.491 5.227/5.593 5.399 ± 0.3054
9 1342 1342/1342 1342 ± 0.00002349 5.731 5.559/5.93 5.67 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002349 6.149 6.004/6.284 6.087 ± 0.3268
11 1342 1342/1342 1342 ± 0.00002349 6.384 6.186/6.462 6.31 ± 0.34
12 1342 1342/1342 1342 ± 0.00002349 6.532 6.331/6.689 6.462 ± 0.3588
13 1342 1342/1342 1342 ± 0.00002349 6.957 6.804/7.14 6.902 ± 0.3821
14 1342 1342/1342 1342 ± 0.00002349 7.057 6.912/7.318 7.033 ± 0.4157
15 1342 1342/1342 1342 ± 0.00002349 6.518 6.352/6.742 6.494 ± 0.3687
16 1342 1342/1342 1342 ± 0.00003598 5.863 5.681/6.147 5.906 ± 0.358
17 1342 1342/1342 1342 ± 0.00003433 5.924 5.698/6.169 5.931 ± 0.351
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-05-17 21:15:25.065
End
2024-05-17 22:27:48.461
Duration
1:12:23.396
Note, WebLog generation is not included in the time.

CASA logs for stage 8