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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.538 5.208/5.975 5.647 ± 0.5398
ea02 1342 1342/1342 1342 ± 0 5.741 5.325/6.388 5.915 ± 0.6447
ea04 1342 1342/1342 1342 ± 0 5.269 4.896/5.906 5.457 ± 0.5964
ea05 1342 1342/1342 1342 ± 0 5.692 5.255/6.26 5.801 ± 0.5819
ea06 1342 1342/1342 1342 ± 0 4.853 4.557/5.293 4.952 ± 0.4206
ea07 1342 1342/1342 1342 ± 0 5.8 5.369/6.101 5.851 ± 0.558
ea08 1342 1342/1342 1342 ± 0 5.772 5.522/6.61 6.063 ± 0.6639
ea09 1342 1342/1342 1342 ± 0 5.513 5.089/6.191 5.629 ± 0.6265
ea11 1342 1342/1342 1342 ± 0 5.75 5.07/6.22 5.715 ± 0.6493
ea12 1342 1342/1342 1342 ± 0 5.555 5.129/6.188 5.743 ± 0.6468
ea13 1342 1342/1342 1342 ± 0 5.776 5.55/6.216 5.947 ± 0.5142
ea14 1342 1342/1342 1342 ± 0 5.872 5.338/6.453 5.949 ± 0.666
ea15 1342 1342/1342 1342 ± 0 5.448 4.905/6.056 5.543 ± 0.7287
ea16 1342 1342/1342 1342 ± 0 6.082 5.593/6.553 6.173 ± 0.7077
ea17 1342 1342/1342 1342 ± 0.000004786 5.971 5.519/6.433 6.073 ± 0.6224
ea18 1342 1342/1342 1342 ± 0 5.018 4.657/5.46 5.108 ± 0.5173
ea19 1342 1342/1342 1342 ± 0 5.897 5.431/6.51 6.06 ± 0.6241
ea20 1342 1342/1342 1342 ± 0 5.939 5.501/6.561 6.043 ± 0.6531
ea21 1342 1342/1342 1342 ± 0 5.662 5.325/6.245 5.795 ± 0.5655
ea22 1342 1342/1342 1342 ± 0 5.501 5.228/6.376 5.779 ± 0.67
ea23 1342 1342/1342 1342 ± 0 5.971 5.492/6.431 6.054 ± 0.6665
ea25 1342 1342/1342 1342 ± 0 5.538 5.242/6.017 5.671 ± 0.5399
ea26 1342 1342/1342 1342 ± 0 5.534 5.353/6.198 5.754 ± 0.5692
ea27 1342 1342/1342 1342 ± 0.00002142 5.483 5.156/6.334 5.707 ± 0.5935
ea28 1342 1342/1342 1342 ± 0.000003708 5.658 5.338/6.362 5.857 ± 0.6219
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 ± 0.00002396 5.376 5.186/5.543 5.335 ± 0.2473
3 1342 1342/1342 1342 ± 0.00002417 5.095 4.928/5.343 5.106 ± 0.2735
4 1342 1342/1342 1342 ± 0.00002396 5.18 5.062/5.391 5.174 ± 0.3425
5 1342 1342/1342 1342 ± 0.00002396 5.317 5.053/5.438 5.24 ± 0.3291
6 1342 1342/1342 1342 ± 0.00002396 5.221 5.042/5.362 5.182 ± 0.2966
7 1342 1342/1342 1342 ± 0.00002396 5.305 5.09/5.436 5.243 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002396 5.293 5.05/5.419 5.218 ± 0.2827
9 1342 1342/1342 1342 ± 0.00002396 5.573 5.34/5.726 5.512 ± 0.3233
10 1342 1342/1342 1342 ± 0.00002396 6.021 5.777/6.146 5.933 ± 0.3146
11 1342 1342/1342 1342 ± 0.00002396 6.217 6.03/6.339 6.16 ± 0.3201
12 1342 1342/1342 1342 ± 0.00002396 6.332 6.136/6.524 6.306 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002396 6.807 6.662/6.987 6.773 ± 0.3665
14 1342 1342/1342 1342 ± 0.00002396 6.96 6.758/7.17 6.9 ± 0.3893
15 1342 1342/1342 1342 ± 0.00002396 6.53 6.432/6.766 6.515 ± 0.392
16 1342 1342/1342 1342 ± 0.00002565 5.835 5.632/6.087 5.856 ± 0.3398
17 1342 1342/1342 1342 ± 0.00002788 5.873 5.701/6.119 5.886 ± 0.3232
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-13 04:44:15.609
End
2024-12-13 05:51:03.076
Duration
1:06:47.467
Note, WebLog generation is not included in the time.

CASA logs for stage 8