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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.419 5.27/6.166 5.732 ± 0.5771
ea02 1342 1342/1342 1342 ± 0.00004347 5.998 5.464/6.702 6.123 ± 0.7376
ea04 1342 1342/1342 1342 ± 0.00002199 5.429 5.139/6.038 5.59 ± 0.5685
ea05 1342 1342/1342 1342 ± 0 5.8 5.404/6.463 5.938 ± 0.6346
ea06 1342 1342/1342 1342 ± 0 4.857 4.674/5.316 4.975 ± 0.3987
ea07 1342 1342/1342 1342 ± 0.00001829 5.841 5.543/6.307 6.058 ± 0.6484
ea08 1342 1342/1342 1342 ± 0.00004271 6.031 5.617/6.899 6.271 ± 0.7714
ea09 1342 1342/1342 1342 ± 0.00001467 5.591 5.219/6.555 5.84 ± 0.6999
ea10 1342 1342/1342 1342 ± 0.00003697 5.691 5.426/6.808 6.051 ± 0.778
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.666 5.442/6.559 5.996 ± 0.6969
ea13 1342 1342/1342 1342 ± 0 6.016 5.891/6.523 6.279 ± 0.5493
ea14 1342 1342/1342 1342 ± 0 5.912 5.367/6.486 5.951 ± 0.692
ea15 1342 1342/1342 1342 ± 0 5.681 5.389/6.45 5.898 ± 0.7466
ea16 1342 1342/1342 1342 ± 0 6.153 5.775/6.86 6.368 ± 0.7319
ea17 1342 1342/1342 1342 ± 0.00004274 5.954 5.568/7.059 6.196 ± 0.7162
ea18 1342 1342/1342 1342 ± 0 4.921 4.748/5.647 5.093 ± 0.5692
ea19 1342 1342/1342 1342 ± 0 6.277 5.653/6.831 6.309 ± 0.6561
ea20 1342 1342/1342 1342 ± 0 5.864 5.753/6.909 6.238 ± 0.6878
ea21 1342 1342/1342 1342 ± 0 5.701 5.469/6.454 5.925 ± 0.62
ea22 1342 1342/1342 1342 ± 0.00003196 5.367 5.099/6.251 5.649 ± 0.7236
ea23 1342 1342/1342 1342 ± 0 5.856 5.555/6.7 6.111 ± 0.7617
ea25 1342 1342/1342 1342 ± 0.000009556 5.581 5.35/6.471 5.828 ± 0.7144
ea26 1342 1342/1342 1342 ± 0.000001577 5.924 5.703/7.076 6.298 ± 0.7305
ea27 1342 1342/1342 1342 ± 0.00004272 5.638 5.341/6.57 5.913 ± 0.653
ea28 1342 1342/1342 1342 ± 0.00004209 5.776 5.542/6.696 6.086 ± 0.7137
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 ± 0.00002424 5.501 5.281/5.732 5.476 ± 0.2772
4 1342 1342/1342 1342 ± 0.00003264 4.941 4.823/5.303 4.964 ± 0.3524
5 1342 1342/1342 1342 ± 0.00002424 5.533 5.263/5.662 5.498 ± 0.3203
6 1342 1342/1342 1342 ± 0.0000277 5.268 5.097/5.373 5.223 ± 0.332
7 1342 1342/1342 1342 ± 0.00002424 5.468 5.35/5.634 5.455 ± 0.2837
8 1342 1342/1342 1342 ± 0.00002424 5.481 5.26/5.627 5.418 ± 0.3089
9 1342 1342/1342 1342 ± 0.00002424 5.704 5.572/5.981 5.689 ± 0.3542
10 1342 1342/1342 1342 ± 0.00002424 6.175 6.041/6.315 6.118 ± 0.3494
11 1342 1342/1342 1342 ± 0.00002424 6.451 6.251/6.548 6.346 ± 0.3627
12 1342 1342/1342 1342 ± 0.00002424 6.563 6.439/6.726 6.453 ± 0.5177
13 1342 1342/1342 1342 ± 0.00002424 7.04 6.938/7.259 6.994 ± 0.4226
14 1342 1342/1342 1342 ± 0.00002424 7.287 7/7.432 7.16 ± 0.4681
15 1342 1342/1342 1342 ± 0.00002424 6.871 6.671/7.075 6.777 ± 0.4945
16 1342 1342/1342 1342 ± 0.00005584 5.476 5.257/5.771 5.475 ± 0.4327
17 1342 1342/1342 1342 ± 0.00005703 5.57 5.194/5.772 5.505 ± 0.4017
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-04 02:47:54.274
End
2024-12-04 03:18:18.284
Duration
0:30:24.010
Note, WebLog generation is not included in the time.

CASA logs for stage 8