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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.026 4.851/5.795 5.386 ± 0.6364
ea02 1342 1342/1342 1342 ± 0.00001722 5.346 5.108/6.314 5.761 ± 0.7716
ea04 1342 1342/1342 1342 ± 0.00002982 5.205 4.781/5.893 5.375 ± 0.7115
ea05 1342 1342/1342 1342 ± 0 5.596 5.152/6.487 5.786 ± 0.7452
ea06 1342 1342/1342 1342 ± 0.00004783 5.216 4.522/5.339 4.976 ± 0.5609
ea07 1342 1342/1342 1342 ± 0.00004354 5.425 5.009/6.182 5.653 ± 0.7959
ea08 1342 1342/1342 1342 ± 0.00004212 5.602 5.126/6.587 5.884 ± 0.8818
ea09 1342 1342/1342 1342 ± 0 5.61 5.053/6.391 5.758 ± 0.7007
ea10 1342 1342/1342 1342 ± 0.00004681 5.465 4.845/6.526 5.667 ± 0.8742
ea11 1342 1342/1342 1342 ± 0.00005114 5.246 4.748/6.304 5.58 ± 0.8782
ea12 1342 1342/1342 1342 ± 0.00004288 5.675 5.017/6.042 5.678 ± 0.7552
ea13 1342 1342/1342 1342 ± 0 6.202 5.34/6.698 6.104 ± 0.6867
ea14 1342 1342/1342 1342 ± 0.000009406 4.995 4.791/6.244 5.487 ± 0.8351
ea15 1342 1342/1342 1342 ± 0.00001225 5.151 4.748/6.102 5.451 ± 0.8441
ea16 1342 1342/1342 1342 ± 0 5.415 5.147/6.491 5.877 ± 0.8964
ea17 1342 1342/1342 1342 ± 0.00005639 5.929 5.004/6.853 5.977 ± 0.9148
ea18 1342 1342/1342 1342 ± 0.00004875 4.714 4.515/5.325 4.964 ± 0.5755
ea19 1342 1342/1342 1342 ± 0 5.91 5.247/6.683 6.048 ± 0.8121
ea20 1342 1342/1342 1342 ± 0.00004806 5.463 5.273/6.675 5.919 ± 0.8882
ea21 1342 1342/1342 1342 ± 0 5.161 5.095/6.244 5.632 ± 0.7286
ea22 1342 1342/1342 1342 ± 0.000002414 5.814 5.279/6.2 5.756 ± 0.6755
ea23 1342 1342/1342 1342 ± 0.00003323 6.263 5.372/6.707 6.073 ± 0.9437
ea25 1342 1342/1342 1342 ± 0.00005127 5.126 4.913/6.062 5.491 ± 0.8039
ea26 1342 1342/1342 1342 ± 0 5.652 5.539/6.873 6.12 ± 0.7645
ea27 1342 1342/1342 1342 ± 0.00005076 5.274 5.039/6.343 5.596 ± 0.7679
ea28 1342 1342/1342 1342 ± 0.00005458 5.94 5.224/6.461 5.921 ± 0.8465
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 ± 0.0000245 5.146 4.843/5.37 5.128 ± 0.3213
6 1342 1342/1342 1342 ± 0.00002554 5.01 4.783/5.231 4.992 ± 0.2757
7 1342 1342/1342 1342 ± 0.0000267 5.034 4.898/5.156 5.028 ± 0.2305
8 1342 1342/1342 1342 ± 0.0000267 4.978 4.824/5.111 4.981 ± 0.2238
9 1342 1342/1342 1342 ± 0.0000405 5.157 4.77/5.379 5.084 ± 0.3149
10 1342 1342/1342 1342 ± 0.00002357 5.916 5.805/6.069 5.884 ± 0.308
11 1342 1342/1342 1342 ± 0.00002357 6.224 6.041/6.311 6.155 ± 0.3215
12 1342 1342/1342 1342 ± 0.00002357 6.392 6.201/6.544 6.343 ± 0.3516
13 1342 1342/1342 1342 ± 0.00002357 6.822 6.698/7.024 6.782 ± 0.3841
14 1342 1342/1342 1342 ± 0.00002357 7.059 6.847/7.261 6.998 ± 0.412
15 1342 1342/1342 1342 ± 0.00005245 5.797 5.565/6.301 5.917 ± 0.5925
16 1342 1342/1342 1342 ± 0.00006092 4.614 4.471/4.785 4.643 ± 0.2756
17 1342 1342/1342 1342 ± 0.00006093 5.012 4.842/5.269 5.045 ± 0.3476
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-02 09:00:00.789
End
2024-11-02 09:46:10.871
Duration
0:46:10.082
Note, WebLog generation is not included in the time.

CASA logs for stage 8