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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.918 5.434/6.197 5.89 ± 0.5185
ea02 1342 1342/1342 1342 ± 0 5.948 5.591/6.688 6.141 ± 0.6324
ea04 1342 1342/1342 1342 ± 0 5.567 5.204/6.212 5.712 ± 0.5462
ea05 1342 1342/1342 1342 ± 0 6.02 5.37/6.526 5.966 ± 0.6115
ea06 1342 1342/1342 1342 ± 0 4.886 4.722/5.261 4.989 ± 0.3262
ea07 1342 1342/1342 1342 ± 0 6.208 5.626/6.324 6.137 ± 0.5536
ea08 1342 1342/1342 1342 ± 0.00000559 6.088 5.822/6.877 6.364 ± 0.6531
ea09 1342 1342/1342 1342 ± 0 5.766 5.331/6.521 5.913 ± 0.6127
ea10 1342 1342/1342 1342 ± 0 6.137 5.47/6.742 6.136 ± 0.6448
ea11 1342 1342/1342 1342 ± 0 6.101 5.329/6.504 6.035 ± 0.6688
ea12 1342 1342/1342 1342 ± 0 5.671 5.445/6.044 5.86 ± 0.5478
ea13 1342 1342/1342 1342 ± 0 6.425 6.065/6.565 6.445 ± 0.4701
ea14 1342 1342/1342 1342 ± 0 6.069 5.394/6.612 6.072 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 5.978 5.475/6.491 6.085 ± 0.6534
ea16 1342 1342/1342 1342 ± 0 6.303 5.797/6.867 6.437 ± 0.7132
ea17 1342 1342/1342 1342 ± 0.000008628 6.199 5.719/6.967 6.295 ± 0.6091
ea18 1342 1342/1342 1342 ± 0 5.16 4.796/5.607 5.214 ± 0.531
ea19 1342 1342/1342 1342 ± 0 6.36 5.711/6.878 6.393 ± 0.6639
ea20 1342 1342/1342 1342 ± 0 6.386 5.793/6.866 6.387 ± 0.6163
ea21 1342 1342/1342 1342 ± 0 6.01 5.52/6.431 6.04 ± 0.5498
ea22 1342 1342/1342 1342 ± 0 5.642 5.406/6.403 5.944 ± 0.6411
ea23 1342 1342/1342 1342 ± 0 6.273 5.642/6.687 6.267 ± 0.6722
ea25 1342 1342/1342 1342 ± 0 5.773 5.46/6.316 5.916 ± 0.5534
ea26 1342 1342/1342 1342 ± 0 6.149 5.864/7.002 6.361 ± 0.6336
ea27 1342 1342/1342 1342 ± 0.0000287 5.634 5.468/6.449 5.903 ± 0.5564
ea28 1342 1342/1342 1342 ± 0.00003067 5.828 5.608/6.627 6.138 ± 0.623
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 ± 0.00002352 5.57 5.442/5.836 5.585 ± 0.3102
4 1342 1342/1342 1342 ± 0.00002352 5.583 5.328/5.719 5.535 ± 0.3957
5 1342 1342/1342 1342 ± 0.00002352 5.594 5.31/5.71 5.53 ± 0.3526
6 1342 1342/1342 1342 ± 0.00002352 5.44 5.248/5.612 5.408 ± 0.3463
7 1342 1342/1342 1342 ± 0.00002352 5.471 5.37/5.698 5.469 ± 0.284
8 1342 1342/1342 1342 ± 0.00002352 5.507 5.287/5.66 5.431 ± 0.3087
9 1342 1342/1342 1342 ± 0.00002352 5.718 5.563/5.987 5.698 ± 0.3481
10 1342 1342/1342 1342 ± 0.00002352 6.197 6.02/6.32 6.116 ± 0.3464
11 1342 1342/1342 1342 ± 0.00002352 6.408 6.212/6.544 6.328 ± 0.3604
12 1342 1342/1342 1342 ± 0.00002444 6.521 6.334/6.735 6.485 ± 0.4026
13 1342 1342/1342 1342 ± 0.00002372 6.984 6.888/7.249 6.961 ± 0.4234
14 1342 1342/1342 1342 ± 0.00002372 7.289 7.034/7.502 7.179 ± 0.4702
15 1342 1342/1342 1342 ± 0.00002397 6.908 6.613/7.124 6.785 ± 0.4738
16 1342 1342/1342 1342 ± 0.00003173 6.101 5.772/6.419 6.088 ± 0.443
17 1342 1342/1342 1342 ± 0.00003423 6.21 5.76/6.491 6.122 ± 0.4401
output_dir
 
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-13 02:12:24.506
End
2024-04-13 02:53:35.527
Duration
0:41:11.021
Note, WebLog generation is not included in the time.

CASA logs for stage 7