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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.891 5.391/6.111 5.847 ± 0.513
ea02 1342 1342/1342 1342 ± 0 5.96 5.654/6.672 6.155 ± 0.6274
ea04 1342 1342/1342 1342 ± 0 5.579 5.199/6.169 5.702 ± 0.5309
ea05 1342 1342/1342 1342 ± 0 5.92 5.385/6.365 5.887 ± 0.5606
ea06 1342 1342/1342 1342 ± 0 5.159 4.905/5.479 5.218 ± 0.3669
ea07 1342 1342/1342 1342 ± 0 6.177 5.69/6.321 6.136 ± 0.5413
ea08 1342 1342/1342 1342 ± 0 6.035 5.68/6.743 6.271 ± 0.6528
ea09 1342 1342/1342 1342 ± 0 5.871 5.323/6.509 5.896 ± 0.5954
ea10 1342 1342/1342 1342 ± 0 6.034 5.429/6.681 6.096 ± 0.6193
ea11 1342 1342/1342 1342 ± 0 5.976 5.27/6.383 5.957 ± 0.6417
ea12 1342 1342/1342 1342 ± 0 6.003 5.503/6.483 6.104 ± 0.6432
ea13 1342 1342/1342 1342 ± 0 6.37 5.976/6.49 6.328 ± 0.4618
ea14 1342 1342/1342 1342 ± 0 6.007 5.363/6.48 5.984 ± 0.6423
ea15 1342 1342/1342 1342 ± 0 5.797 5.199/6.326 5.846 ± 0.6562
ea16 1342 1342/1342 1342 ± 0 6.261 5.794/6.828 6.4 ± 0.686
ea17 1342 1342/1342 1342 ± 0.00001546 6.103 5.674/6.872 6.224 ± 0.5999
ea18 1342 1342/1342 1342 ± 0 5.187 4.8/5.608 5.244 ± 0.4941
ea19 1342 1342/1342 1342 ± 0 6.06 5.737/6.541 6.26 ± 0.6107
ea20 1342 1342/1342 1342 ± 0 6.393 5.801/6.927 6.349 ± 0.5993
ea21 1342 1342/1342 1342 ± 0 5.931 5.454/6.286 5.936 ± 0.5299
ea22 1342 1342/1342 1342 ± 0 5.672 5.447/6.521 5.931 ± 0.6179
ea23 1342 1342/1342 1342 ± 0 6.242 5.633/6.654 6.239 ± 0.654
ea25 1342 1342/1342 1342 ± 0 5.648 5.346/6.226 5.797 ± 0.5514
ea26 1342 1342/1342 1342 ± 0 6.26 5.852/6.975 6.337 ± 0.6038
ea27 1342 1342/1342 1342 ± 0.00002634 5.832 5.476/6.475 5.932 ± 0.5563
ea28 1342 1342/1342 1342 ± 0.00001547 5.781 5.523/6.547 6.077 ± 0.5919
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 ± 0.00002348 5.518 5.351/5.811 5.552 ± 0.2753
4 1342 1342/1342 1342 ± 0.00002527 5.446 5.172/5.714 5.463 ± 0.3784
5 1342 1342/1342 1342 ± 0.00002348 5.531 5.27/5.686 5.507 ± 0.3287
6 1342 1342/1342 1342 ± 0.00002348 5.423 5.191/5.571 5.389 ± 0.2875
7 1342 1342/1342 1342 ± 0.00002348 5.455 5.273/5.615 5.442 ± 0.2659
8 1342 1342/1342 1342 ± 0.00002348 5.448 5.183/5.593 5.386 ± 0.2842
9 1342 1342/1342 1342 ± 0.00002348 5.679 5.495/5.947 5.656 ± 0.332
10 1342 1342/1342 1342 ± 0.00002348 6.096 5.911/6.261 6.067 ± 0.3107
11 1342 1342/1342 1342 ± 0.00002348 6.345 6.179/6.46 6.272 ± 0.3151
12 1342 1342/1342 1342 ± 0.00002393 6.475 6.287/6.662 6.421 ± 0.3547
13 1342 1342/1342 1342 ± 0.00002348 6.897 6.796/7.118 6.891 ± 0.3593
14 1342 1342/1342 1342 ± 0.00002348 7.187 6.919/7.412 7.11 ± 0.409
15 1342 1342/1342 1342 ± 0.00002348 6.792 6.548/7.038 6.716 ± 0.3993
16 1342 1342/1342 1342 ± 0.00003006 6.032 5.711/6.366 6.055 ± 0.3826
17 1342 1342/1342 1342 ± 0.00002824 6.154 5.802/6.381 6.093 ± 0.3596
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-17 03:33:36.893
End
2024-12-17 04:43:05.604
Duration
1:09:28.711
Note, WebLog generation is not included in the time.

CASA logs for stage 8