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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.276 5.08/6.092 5.371 ± 0.8981
ea02 1342 1342/1342 1342 ± 0.00004394 5.834 5.337/6.554 5.719 ± 1.033
ea04 1342 1342/1342 1342 ± 0.00001218 4.912 4.761/5.7 5.043 ± 0.7954
ea05 1342 1342/1342 1342 ± 0.00001305 5.151 4.824/6.086 5.301 ± 0.8086
ea06 1342 1342/1342 1342 ± 0.00000709 4.884 4.623/5.493 4.845 ± 0.7494
ea07 1342 1342/1342 1342 ± 0.00004412 5.798 5.309/6.237 5.57 ± 0.9544
ea08 1342 1342/1342 1342 ± 0.0000454 5.952 5.437/6.704 5.767 ± 1.105
ea09 1342 1342/1342 1342 ± 0.00002469 5.159 4.938/5.821 5.18 ± 0.7228
ea10 1342 1342/1342 1342 ± 0.00004482 5.022 4.68/5.606 4.962 ± 0.7325
ea11 1342 1342/1342 1342 ± 0.00004394 5.819 5.178/6.42 5.57 ± 1.07
ea12 1342 1342/1342 1342 ± 0.00001015 5.264 5.059/5.948 5.31 ± 0.9617
ea13 1342 1342/1342 1342 ± 0.00002378 5.847 5.584/6.314 5.762 ± 0.8099
ea14 1342 1342/1342 1342 ± 0.00002052 5.698 5.317/6.545 5.711 ± 0.8922
ea15 1342 1342/1342 1342 ± 0.000003775 5.22 4.957/6.015 5.311 ± 0.8979
ea16 1342 1342/1342 1342 ± 0.00002504 5.822 5.548/6.493 5.742 ± 0.9714
ea17 1342 1342/1342 1342 ± 0.00004594 5.856 5.287/6.533 5.661 ± 1.095
ea18 1342 1342/1342 1342 ± 0.00003899 4.864 4.568/5.644 4.878 ± 0.8163
ea19 1342 1342/1342 1342 ± 0.00000261 5.413 5.291/6.458 5.632 ± 0.8397
ea20 1342 1342/1342 1342 ± 0.00002994 5.655 5.39/6.524 5.657 ± 1.161
ea21 1342 1342/1342 1342 ± 0.00002113 5.374 5.195/6.039 5.348 ± 0.8284
ea22 1342 1342/1342 1342 ± 0.00004374 5.495 5.211/6.52 5.628 ± 0.944
ea23 1342 1342/1342 1342 ± 0.00004359 5.844 5.366/6.591 5.716 ± 1.009
ea24 1342 1342/1342 1342 ± 0.00001375 5.194 4.908/6.092 5.337 ± 0.753
ea25 1342 1342/1342 1342 ± 0.00004547 5.378 4.984/6.143 5.337 ± 0.9714
ea26 1342 1342/1342 1342 ± 0.00003853 5.754 5.621/6.804 5.933 ± 0.9603
ea27 1342 1342/1342 1342 ± 0.0000455 5.555 5.129/6.497 5.505 ± 1.045
ea28 1342 1342/1342 1342 ± 0.00004401 5.555 5.354/6.552 5.653 ± 1.04
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.
5 1342 1342/1342 1342 ± 0.00002345 5.17 5.002/5.392 5.186 ± 0.3303
6 1342 1342/1342 1342 ± 0.00002324 5.285 5.054/5.449 5.236 ± 0.3031
7 1342 1342/1342 1342 ± 0.00002319 5.252 4.989/5.491 5.221 ± 0.2983
8 1342 1342/1342 1342 ± 0.00002319 5.246 4.961/5.421 5.183 ± 0.3248
9 1342 1342/1342 1342 ± 0.00002319 5.512 5.224/5.795 5.465 ± 0.3476
10 1342 1342/1342 1342 ± 0.00002319 5.99 5.542/6.074 5.843 ± 0.3493
11 1342 1342/1342 1342 ± 0.00002319 6.221 5.887/6.414 6.145 ± 0.3419
12 1342 1342/1342 1342 ± 0.00002319 6.318 6.14/6.583 6.325 ± 0.3668
13 1342 1342/1342 1342 ± 0.00002319 6.695 6.37/6.818 6.567 ± 0.3814
14 1342 1342/1342 1342 ± 0.00003136 6.491 6.082/6.678 6.36 ± 0.4972
15 1342 1342/1342 1342 ± 0.00002389 6.515 6.113/6.767 6.402 ± 0.4691
16 1342 1342/1342 1342 ± 0.00006005 3.604 3.432/3.848 3.649 ± 0.2807
17 1342 1342/1342 1342 ± 0.00006086 3.746 3.56/3.982 3.775 ± 0.2815
output_dir
 
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 22:48:28.237
End
2024-12-06 23:45:44.757
Duration
0:57:16.520
Note, WebLog generation is not included in the time.

CASA logs for stage 8