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 5.576 5.243/6.03 5.699 ± 0.5617
ea02 1342 1342/1342 1342 ± 0 5.736 5.403/6.572 5.954 ± 0.6687
ea03 1342 1342/1342 1342 ± 0 5.397 4.841/5.99 5.446 ± 0.638
ea04 1342 1342/1342 1342 ± 0 5.433 5.071/6.169 5.648 ± 0.6113
ea05 1342 1342/1342 1342 ± 0 5.813 5.357/6.269 5.874 ± 0.585
ea06 1342 1342/1342 1342 ± 0 5.202 4.852/5.642 5.256 ± 0.4563
ea07 1342 1342/1342 1342 ± 0 5.944 5.349/6.177 5.909 ± 0.6026
ea08 1342 1342/1342 1342 ± 0 5.79 5.532/6.699 6.124 ± 0.7013
ea09 1342 1342/1342 1342 ± 0 5.594 5.179/6.306 5.747 ± 0.6493
ea10 1342 1342/1342 1342 ± 0 5.892 5.254/6.569 5.881 ± 0.7034
ea11 1342 1342/1342 1342 ± 0 5.886 5.216/6.426 5.937 ± 0.6927
ea12 1342 1342/1342 1342 ± 0 5.666 5.226/6.338 5.851 ± 0.6681
ea13 1342 1342/1342 1342 ± 0 6.09 5.867/6.513 6.257 ± 0.506
ea15 1342 1342/1342 1342 ± 0 5.82 5.401/6.497 6.017 ± 0.7019
ea16 1342 1342/1342 1342 ± 0 6.09 5.638/6.787 6.252 ± 0.7439
ea17 1342 1342/1342 1342 ± 0 6.164 5.748/6.765 6.294 ± 0.7231
ea18 1342 1342/1342 1342 ± 0 4.877 4.595/5.391 5.004 ± 0.505
ea19 1342 1342/1342 1342 ± 0 6.027 5.42/6.559 6.024 ± 0.5888
ea20 1342 1342/1342 1342 ± 0 5.809 5.294/6.444 5.901 ± 0.6311
ea21 1342 1342/1342 1342 ± 0 5.706 5.38/6.269 5.851 ± 0.5709
ea22 1342 1342/1342 1342 ± 0 5.471 5.205/6.35 5.746 ± 0.6645
ea23 1342 1342/1342 1342 ± 0 6.018 5.327/6.478 6.046 ± 0.7192
ea24 1342 1342/1342 1342 ± 0 5.671 5.364/6.579 5.831 ± 0.6824
ea25 1342 1342/1342 1342 ± 0.000001728 5.504 5.182/6.071 5.641 ± 0.5875
ea26 1342 1342/1342 1342 ± 0 6.041 5.65/6.751 6.22 ± 0.7144
ea27 1342 1342/1342 1342 ± 0.00001538 5.553 5.133/6.349 5.707 ± 0.6268
ea28 1342 1342/1342 1342 ± 0.000009035 5.462 5.224/6.226 5.657 ± 0.6638
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 ± 0.00002307 5.323 5.132/5.464 5.286 ± 0.261
3 1342 1342/1342 1342 ± 0.00002307 5.072 4.847/5.302 5.089 ± 0.3395
4 1342 1342/1342 1342 ± 0.00002394 5.197 4.956/5.339 5.188 ± 0.3433
5 1342 1342/1342 1342 ± 0.00002307 5.323 5.024/5.407 5.262 ± 0.3272
6 1342 1342/1342 1342 ± 0.00002349 5.296 5.143/5.428 5.278 ± 0.2997
7 1342 1342/1342 1342 ± 0.00002307 5.337 5.192/5.453 5.336 ± 0.2651
8 1342 1342/1342 1342 ± 0.00002307 5.273 5.134/5.508 5.296 ± 0.2874
9 1342 1342/1342 1342 ± 0.00002307 5.611 5.444/5.853 5.601 ± 0.3289
10 1342 1342/1342 1342 ± 0.00002307 6.089 5.897/6.209 6.032 ± 0.3209
11 1342 1342/1342 1342 ± 0.00002307 6.334 6.08/6.46 6.261 ± 0.3252
12 1342 1342/1342 1342 ± 0.00002307 6.459 6.195/6.576 6.412 ± 0.3507
13 1342 1342/1342 1342 ± 0.00002307 6.844 6.671/6.984 6.821 ± 0.3629
14 1342 1342/1342 1342 ± 0.00002307 7.042 6.809/7.278 6.994 ± 0.3959
15 1342 1342/1342 1342 ± 0.00002307 6.679 6.505/6.97 6.655 ± 0.396
16 1342 1342/1342 1342 ± 0.00002441 5.969 5.571/6.223 5.94 ± 0.4016
17 1342 1342/1342 1342 ± 0.00002542 5.91 5.758/6.285 5.968 ± 0.3525
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-28 20:01:57.730
End
2024-12-28 20:52:56.140
Duration
0:50:58.410
Note, WebLog generation is not included in the time.

CASA logs for stage 8