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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.43 5.188/5.94 5.592 ± 0.5157
ea02 1342 1342/1342 1342 ± 0.00001341 5.633 5.281/6.303 5.824 ± 0.6622
ea04 1342 1342/1342 1342 ± 0 5.511 5.166/6.091 5.678 ± 0.5514
ea05 1342 1342/1342 1342 ± 0 5.537 5.221/6.055 5.664 ± 0.5526
ea06 1342 1342/1342 1342 ± 0 4.886 4.645/5.302 4.981 ± 0.3785
ea07 1342 1342/1342 1342 ± 0 5.791 5.375/6.08 5.845 ± 0.5545
ea08 1342 1342/1342 1342 ± 0.00003012 5.72 5.389/6.485 5.949 ± 0.678
ea09 1342 1342/1342 1342 ± 0.00001369 5.513 5.14/6.172 5.642 ± 0.6254
ea10 1342 1342/1342 1342 ± 0 5.731 5.219/6.399 5.787 ± 0.6764
ea11 1342 1342/1342 1342 ± 0 5.668 5.133/6.172 5.691 ± 0.61
ea12 1342 1342/1342 1342 ± 0 6.072 5.4/6.336 6.035 ± 0.615
ea13 1342 1342/1342 1342 ± 0.000008179 5.909 5.624/6.255 6.02 ± 0.5032
ea14 1342 1342/1342 1342 ± 0 5.6 5.051/6.165 5.685 ± 0.6344
ea15 1342 1342/1342 1342 ± 0 5.657 5.153/6.268 5.777 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 5.957 5.527/6.511 6.076 ± 0.6694
ea17 1342 1342/1342 1342 ± 0.00002246 5.797 5.448/6.306 5.953 ± 0.6095
ea18 1342 1342/1342 1342 ± 0 4.921 4.622/5.4 5.055 ± 0.5106
ea19 1342 1342/1342 1342 ± 0 5.765 5.43/6.359 5.96 ± 0.5759
ea20 1342 1342/1342 1342 ± 0 5.958 5.551/6.566 6.071 ± 0.6391
ea21 1342 1342/1342 1342 ± 0 5.531 5.264/6.057 5.687 ± 0.5122
ea22 1342 1342/1342 1342 ± 0.00001482 5.408 5.169/6.257 5.683 ± 0.6555
ea23 1342 1342/1342 1342 ± 0 5.899 5.38/6.268 5.95 ± 0.6372
ea25 1342 1342/1342 1342 ± 0 5.42 5.082/5.919 5.543 ± 0.5691
ea26 1342 1342/1342 1342 ± 0.000008733 5.826 5.618/6.617 6.088 ± 0.6496
ea27 1342 1342/1342 1342 ± 0.00002951 5.462 5.169/6.252 5.662 ± 0.5818
ea28 1342 1342/1342 1342 ± 0.00003842 5.455 5.286/6.233 5.739 ± 0.631
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 ± 0.00002373 5.275 5.09/5.459 5.258 ± 0.2547
3 1342 1342/1342 1342 ± 0.00002383 5.048 4.909/5.288 5.068 ± 0.2616
4 1342 1342/1342 1342 ± 0.00002373 5.177 5.016/5.407 5.156 ± 0.2962
5 1342 1342/1342 1342 ± 0.00002373 5.328 5.074/5.41 5.263 ± 0.2887
6 1342 1342/1342 1342 ± 0.00002373 5.273 5.13/5.387 5.239 ± 0.2876
7 1342 1342/1342 1342 ± 0.00002373 5.263 5.124/5.365 5.252 ± 0.2527
8 1342 1342/1342 1342 ± 0.00002373 5.238 5.114/5.35 5.221 ± 0.2593
9 1342 1342/1342 1342 ± 0.00002373 5.514 5.34/5.74 5.494 ± 0.2967
10 1342 1342/1342 1342 ± 0.00002352 5.914 5.791/6.066 5.903 ± 0.2852
11 1342 1342/1342 1342 ± 0.00002352 6.199 5.985/6.242 6.112 ± 0.2999
12 1342 1342/1342 1342 ± 0.00002352 6.305 6.14/6.46 6.267 ± 0.3196
13 1342 1342/1342 1342 ± 0.00002352 6.725 6.603/6.912 6.702 ± 0.3411
14 1342 1342/1342 1342 ± 0.00002352 6.952 6.729/7.122 6.888 ± 0.3779
15 1342 1342/1342 1342 ± 0.00002352 6.629 6.319/6.749 6.508 ± 0.3789
16 1342 1342/1342 1342 ± 0.00004428 5.85 5.58/6.125 5.831 ± 0.3401
17 1342 1342/1342 1342 ± 0.00003979 5.802 5.52/6.069 5.8 ± 0.3468
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 16:46:44.661
End
2024-05-01 17:59:07.669
Duration
1:12:23.008
Note, WebLog generation is not included in the time.

CASA logs for stage 7