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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.11 5.048/5.914 5.376 ± 0.6841
ea02 1342 1342/1342 1342 ± 0.00003482 5.756 5.172/6.454 5.738 ± 0.9192
ea04 1342 1342/1342 1342 ± 0.00003773 5.094 4.767/5.807 5.112 ± 0.7759
ea05 1342 1342/1342 1342 ± 0.00002689 5.28 4.931/6.206 5.486 ± 0.7385
ea06 1342 1342/1342 1342 ± 0.00003967 5 4.798/5.569 5.018 ± 0.7243
ea07 1342 1342/1342 1342 ± 0.000017 5.592 5.161/6.029 5.706 ± 0.6402
ea08 1342 1342/1342 1342 ± 0.0000263 5.905 5.453/6.678 6.064 ± 0.8426
ea09 1342 1342/1342 1342 ± 0.00003547 5.409 5.006/6.211 5.394 ± 0.859
ea10 1342 1342/1342 1342 ± 0.00003211 5.505 4.943/6.231 5.503 ± 0.7539
ea11 1342 1342/1342 1342 ± 0.00003307 5.639 5.098/6.233 5.578 ± 0.7977
ea12 1342 1342/1342 1342 ± 0.00003956 5.389 5.049/6.27 5.454 ± 0.8888
ea13 1342 1342/1342 1342 ± 0.00002348 5.648 5.364/6.129 5.653 ± 0.8331
ea14 1342 1342/1342 1342 ± 0.00003796 5.531 5.168/6.409 5.677 ± 0.9137
ea15 1342 1342/1342 1342 ± 0.00003519 5.28 4.944/6.064 5.347 ± 0.9587
ea16 1342 1342/1342 1342 ± 0.00003063 5.513 5.125/6.337 5.614 ± 0.8261
ea17 1342 1342/1342 1342 ± 0.00003562 5.779 5.263/6.638 5.854 ± 0.8588
ea18 1342 1342/1342 1342 ± 0.00003365 4.754 4.574/5.319 4.82 ± 0.6351
ea19 1342 1342/1342 1342 ± 0.00001344 5.471 5.253/6.531 5.733 ± 0.7807
ea20 1342 1342/1342 1342 ± 0.00003684 5.669 5.503/6.524 5.814 ± 0.9054
ea21 1342 1342/1342 1342 ± 0.00003497 5.34 5.068/6.111 5.472 ± 0.8032
ea22 1342 1342/1342 1342 ± 0.0000417 5.351 5.014/6.406 5.537 ± 0.9957
ea23 1342 1342/1342 1342 ± 0.00002883 5.624 5.24/6.345 5.75 ± 0.9017
ea25 1342 1342/1342 1342 ± 0.00003253 5.386 5.054/6.116 5.452 ± 0.7238
ea27 1342 1342/1342 1342 ± 0.00003214 5.311 5.047/6.198 5.469 ± 0.734
ea28 1342 1342/1342 1342 ± 0.00003507 5.441 5.177/6.381 5.665 ± 0.8988
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 ± 0.00002457 5.188 5.049/5.425 5.192 ± 0.2486
5 1342 1342/1342 1342 ± 0.00002491 5.07 4.952/5.355 5.124 ± 0.3634
6 1342 1342/1342 1342 ± 0.00002457 5.114 5.009/5.25 5.105 ± 0.2459
7 1342 1342/1342 1342 ± 0.00002457 5.1 4.991/5.195 5.097 ± 0.2014
8 1342 1342/1342 1342 ± 0.00002457 5.119 4.925/5.262 5.089 ± 0.244
9 1342 1342/1342 1342 ± 0.00002457 5.425 5.286/5.589 5.392 ± 0.2841
10 1342 1342/1342 1342 ± 0.00002457 5.848 5.676/5.971 5.797 ± 0.2933
11 1342 1342/1342 1342 ± 0.00002457 6.116 5.989/6.24 6.08 ± 0.3008
12 1342 1342/1342 1342 ± 0.00002457 6.291 6.108/6.405 6.255 ± 0.308
13 1342 1342/1342 1342 ± 0.00002457 6.606 6.22/6.722 6.492 ± 0.3605
14 1342 1342/1342 1342 ± 0.00002644 6.498 6.021/6.811 6.409 ± 0.4861
15 1342 1342/1342 1342 ± 0.00002818 6.572 6.353/6.838 6.521 ± 0.4224
16 1342 1342/1342 1342 ± 0.00004878 3.669 3.508/3.871 3.714 ± 0.3094
17 1342 1342/1342 1342 ± 0.00005013 3.785 3.503/4.163 3.872 ± 0.5167
output_dir
 
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-06 11:40:34.974
End
2024-11-06 12:33:15.964
Duration
0:52:40.990
Note, WebLog generation is not included in the time.

CASA logs for stage 8