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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.567 5.253/6.36 5.667 ± 0.7993
ea02 1342 1342/1342 1342 ± 0.00004274 5.961 5.49/6.811 6.005 ± 0.9315
ea04 1342 1342/1342 1342 ± 0.00003784 5.26 4.843/5.955 5.299 ± 0.7518
ea05 1342 1342/1342 1342 ± 0.00001591 5.316 5.018/6.356 5.616 ± 0.8507
ea06 1342 1342/1342 1342 ± 0.00004235 5.003 4.707/5.715 5.141 ± 0.6875
ea07 1342 1342/1342 1342 ± 0.00004186 5.867 5.39/6.303 5.771 ± 0.8333
ea08 1342 1342/1342 1342 ± 0.00004279 5.939 5.682/6.931 6.109 ± 0.9926
ea09 1342 1342/1342 1342 ± 0.00002829 5.349 4.948/5.743 5.281 ± 0.6357
ea10 1342 1342/1342 1342 ± 0.00004146 5.211 4.765/5.969 5.277 ± 0.7292
ea11 1342 1342/1342 1342 ± 0.00004169 5.959 5.42/6.719 5.963 ± 0.9511
ea12 1342 1342/1342 1342 ± 0.00004191 5.728 5.219/6.35 5.647 ± 0.8411
ea13 1342 1342/1342 1342 ± 0.0000179 5.865 5.598/6.342 5.915 ± 0.7552
ea14 1342 1342/1342 1342 ± 0.00003767 5.588 5.25/6.632 5.833 ± 0.935
ea15 1342 1342/1342 1342 ± 0.00003153 5.267 4.993/6.149 5.479 ± 0.8653
ea16 1342 1342/1342 1342 ± 0.0000274 5.75 5.39/6.686 5.864 ± 0.9333
ea17 1342 1342/1342 1342 ± 0.00004132 6.078 5.624/7.109 6.128 ± 0.9881
ea18 1342 1342/1342 1342 ± 0.00004277 5.122 4.738/5.826 5.146 ± 0.6963
ea19 1342 1342/1342 1342 ± 0.00001166 5.637 5.372/6.649 5.875 ± 0.9182
ea20 1342 1342/1342 1342 ± 0.00004208 6.037 5.617/6.948 6.168 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00003114 5.378 5.189/6.308 5.578 ± 0.8583
ea22 1342 1342/1342 1342 ± 0.00003649 5.428 5.188/6.471 5.679 ± 0.8256
ea23 1342 1342/1342 1342 ± 0.00005262 6.553 6.158/7.047 6.108 ± 1.163
ea24 1342 1342/1342 1342 ± 0.00001856 5.183 4.916/6.11 5.417 ± 0.7228
ea25 1342 1342/1342 1342 ± 0.00004138 5.649 5.301/6.569 5.787 ± 0.8757
ea26 1342 1342/1342 1342 ± 0.00002665 5.868 5.601/6.819 6.028 ± 0.8828
ea27 1342 1342/1342 1342 ± 0.00004129 5.6 5.213/6.48 5.705 ± 0.8099
ea28 1342 1342/1342 1342 ± 0.0000421 6.04 5.569/6.841 6.05 ± 0.9419
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 ± 0.00002349 5.589 5.192/5.796 5.501 ± 0.3772
5 1342 1342/1342 1342 ± 0.00002394 5.268 5.038/5.539 5.294 ± 0.3689
6 1342 1342/1342 1342 ± 0.00002349 5.374 4.969/5.57 5.284 ± 0.327
7 1342 1342/1342 1342 ± 0.00002349 5.369 4.995/5.5 5.318 ± 0.3144
8 1342 1342/1342 1342 ± 0.00002349 5.382 4.995/5.491 5.285 ± 0.3558
9 1342 1342/1342 1342 ± 0.00002389 5.6 5.309/5.811 5.542 ± 0.3465
10 1342 1342/1342 1342 ± 0.00002307 6.087 5.789/6.298 6.041 ± 0.3622
11 1342 1342/1342 1342 ± 0.00002307 6.337 6.11/6.595 6.313 ± 0.3544
12 1342 1342/1342 1342 ± 0.00002307 6.565 6.257/6.785 6.489 ± 0.3883
13 1342 1342/1342 1342 ± 0.00002307 6.899 6.49/7.181 6.822 ± 0.4212
14 1342 1342/1342 1342 ± 0.00002307 7.119 6.849/7.407 7.02 ± 0.4557
15 1342 1342/1342 1342 ± 0.00002508 6.6 6.24/6.84 6.514 ± 0.4366
16 1342 1342/1342 1342 ± 0.00005334 4.212 4.118/4.308 4.212 ± 0.1398
17 1342 1342/1342 1342 ± 0.00005583 4.221 4.095/4.388 4.247 ± 0.2044
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-23 10:00:47.150
End
2024-11-23 10:54:40.736
Duration
0:53:53.586
Note, WebLog generation is not included in the time.

CASA logs for stage 8