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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.372 5.039/5.825 5.525 ± 0.5419
ea02 1342 1342/1342 1342 ± 0 5.523 5.256/6.407 5.803 ± 0.6519
ea03 1342 1342/1342 1342 ± 0 5.155 4.6/5.853 5.239 ± 0.6635
ea04 1342 1342/1342 1342 ± 0 5.33 4.987/6.065 5.525 ± 0.612
ea05 1342 1342/1342 1342 ± 0 5.727 5.203/6.191 5.767 ± 0.608
ea06 1342 1342/1342 1342 ± 0 5.117 4.741/5.529 5.153 ± 0.4485
ea07 1342 1342/1342 1342 ± 0 5.795 5.198/6.025 5.742 ± 0.6019
ea08 1342 1342/1342 1342 ± 0 5.739 5.376/6.54 5.977 ± 0.7085
ea09 1342 1342/1342 1342 ± 0 5.448 5.006/6.155 5.571 ± 0.6517
ea10 1342 1342/1342 1342 ± 0 5.698 5.057/6.385 5.692 ± 0.6932
ea11 1342 1342/1342 1342 ± 0 5.825 5.14/6.242 5.78 ± 0.6619
ea12 1342 1342/1342 1342 ± 0 5.528 5.09/6.216 5.714 ± 0.656
ea13 1342 1342/1342 1342 ± 0 5.788 5.62/6.325 5.987 ± 0.533
ea15 1342 1342/1342 1342 ± 0 5.671 5.239/6.419 5.856 ± 0.7006
ea16 1342 1342/1342 1342 ± 0 5.915 5.45/6.609 6.07 ± 0.7415
ea17 1342 1342/1342 1342 ± 0 6.004 5.577/6.547 6.103 ± 0.7012
ea18 1342 1342/1342 1342 ± 0 4.751 4.453/5.273 4.868 ± 0.5129
ea19 1342 1342/1342 1342 ± 0 5.867 5.258/6.399 5.84 ± 0.616
ea20 1342 1342/1342 1342 ± 0 5.703 5.204/6.306 5.763 ± 0.6158
ea21 1342 1342/1342 1342 ± 0 5.58 5.196/6.099 5.659 ± 0.5897
ea22 1342 1342/1342 1342 ± 0 5.38 5.083/6.238 5.604 ± 0.6728
ea23 1342 1342/1342 1342 ± 0 5.841 5.192/6.298 5.873 ± 0.7173
ea24 1342 1342/1342 1342 ± 0 5.611 5.256/6.457 5.729 ± 0.6741
ea25 1342 1342/1342 1342 ± 0 5.433 5.06/5.945 5.531 ± 0.5883
ea26 1342 1342/1342 1342 ± 0 5.761 5.41/6.557 5.963 ± 0.7338
ea27 1342 1342/1342 1342 ± 0 5.394 5.06/6.208 5.558 ± 0.6388
ea28 1342 1342/1342 1342 ± 0.000005788 5.33 5.085/6.077 5.512 ± 0.6623
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 ± 0.00002305 5.195 5.033/5.349 5.156 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002305 4.865 4.682/5.211 4.917 ± 0.3382
4 1342 1342/1342 1342 ± 0.00002411 4.962 4.78/5.193 4.971 ± 0.319
5 1342 1342/1342 1342 ± 0.00002305 5.07 4.865/5.197 5.059 ± 0.3159
6 1342 1342/1342 1342 ± 0.00002348 5.134 5.01/5.285 5.114 ± 0.2876
7 1342 1342/1342 1342 ± 0.00002305 5.198 5.06/5.304 5.183 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002305 5.148 5.029/5.356 5.15 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002305 5.463 5.302/5.689 5.458 ± 0.313
10 1342 1342/1342 1342 ± 0.00002305 5.922 5.743/6.07 5.883 ± 0.3085
11 1342 1342/1342 1342 ± 0.00002305 6.193 5.932/6.292 6.109 ± 0.3132
12 1342 1342/1342 1342 ± 0.00002305 6.294 6.054/6.412 6.26 ± 0.3328
13 1342 1342/1342 1342 ± 0.00002305 6.692 6.547/6.778 6.655 ± 0.3457
14 1342 1342/1342 1342 ± 0.00002305 6.851 6.646/7.052 6.804 ± 0.3724
15 1342 1342/1342 1342 ± 0.00002305 6.484 6.377/6.78 6.484 ± 0.3807
16 1342 1342/1342 1342 ± 0.00002341 5.825 5.476/6.067 5.817 ± 0.3685
17 1342 1342/1342 1342 ± 0.00002309 5.719 5.514/6.098 5.79 ± 0.3653
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-18 05:57:40.453
End
2024-12-18 06:52:48.405
Duration
0:55:07.951
Note, WebLog generation is not included in the time.

CASA logs for stage 8