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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 5.929 5.415/6.506 5.971 ± 0.8096
ea02 1342 1342/1342 1342 ± 0 6.069 5.486/6.412 6.03 ± 0.7444
ea03 1342 1342/1342 1342 ± 0 6.131 5.411/6.775 6.124 ± 0.78
ea04 1342 1342/1342 1342 ± 0 5.572 5.001/6.016 5.504 ± 0.6671
ea05 1342 1342/1342 1342 ± 0 5.93 5.276/6.707 5.903 ± 0.7577
ea06 1342 1342/1342 1342 ± 0 5.907 5.032/6.124 5.725 ± 0.6699
ea07 1342 1342/1342 1342 ± 0 5.871 5.137/6.357 5.824 ± 0.8248
ea08 1342 1342/1342 1342 ± 0 6.362 5.634/6.804 6.299 ± 0.7623
ea09 1342 1342/1342 1342 ± 0 5.655 5.083/6.4 5.757 ± 0.662
ea10 1342 1342/1342 1342 ± 0 5.548 5.009/6.012 5.47 ± 0.7404
ea11 1342 1342/1342 1342 ± 0.000003575 5.362 5.099/6.2 5.553 ± 0.7356
ea13 1342 1342/1342 1342 ± 0 6.084 5.481/6.358 5.988 ± 0.5912
ea14 1342 1342/1342 1342 ± 0 5.931 5.446/6.494 5.889 ± 0.8768
ea15 1342 1342/1342 1342 ± 0 6.186 5.557/6.599 6.149 ± 0.7065
ea16 1342 1342/1342 1342 ± 0 6.236 5.597/6.716 6.143 ± 0.8172
ea17 1342 1342/1342 1342 ± 0 6.258 5.651/7.103 6.237 ± 0.8949
ea18 1342 1342/1342 1342 ± 0 6.384 5.882/7.053 6.462 ± 0.7566
ea19 1342 1342/1342 1342 ± 0 6.048 5.372/6.645 5.945 ± 0.7407
ea20 1342 1342/1342 1342 ± 0 5.926 5.514/6.427 5.99 ± 0.7171
ea21 1342 1342/1342 1342 ± 0 5.654 5.203/6.105 5.666 ± 0.5564
ea22 1342 1342/1342 1342 ± 0 6.208 5.621/6.722 6.205 ± 0.7664
ea23 1342 1342/1342 1342 ± 0 6.066 5.393/6.403 5.944 ± 0.9045
ea24 1342 1342/1342 1342 ± 0 6.048 5.266/6.468 5.845 ± 0.6268
ea25 1342 1342/1342 1342 ± 0 6.549 5.7/7.002 6.41 ± 0.913
ea27 1342 1342/1342 1342 ± 0 5.794 5.191/6.505 5.755 ± 0.8068
ea28 1342 1342/1342 1342 ± 0 6.351 5.667/6.974 6.327 ± 0.6517
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 ± 0.00002348 5.444 5.296/5.624 5.45 ± 0.2384
3 1342 1342/1342 1342 ± 0.00002999 4.226 3.836/4.687 4.297 ± 0.5977
4 1342 1342/1342 1342 ± 0.00002415 5.08 4.894/5.278 5.083 ± 0.2429
5 1342 1342/1342 1342 ± 0.00002348 5.369 5.09/5.621 5.35 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002348 5.322 5.079/5.454 5.302 ± 0.2878
7 1342 1342/1342 1342 ± 0.00002348 5.455 5.27/5.601 5.436 ± 0.25
8 1342 1342/1342 1342 ± 0.00002348 5.393 5.205/5.556 5.387 ± 0.2699
9 1342 1342/1342 1342 ± 0.00002348 5.703 5.603/5.925 5.727 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002348 6.216 6.079/6.321 6.193 ± 0.2548
11 1342 1342/1342 1342 ± 0.00002348 6.401 6.222/6.599 6.407 ± 0.2587
12 1342 1342/1342 1342 ± 0.00002348 6.552 6.356/6.769 6.563 ± 0.3165
13 1342 1342/1342 1342 ± 0.00002348 7.062 6.685/7.261 7.001 ± 0.3341
14 1342 1342/1342 1342 ± 0.00002348 7.292 6.925/7.454 7.204 ± 0.3553
15 1342 1342/1342 1342 ± 0.00002348 6.919 6.607/7.189 6.892 ± 0.3675
16 1342 1342/1342 1342 ± 0.00002348 6.215 5.938/6.453 6.225 ± 0.415
17 1342 1342/1342 1342 ± 0.00002363 6.238 5.991/6.425 6.214 ± 0.3631
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
output_dir
 
Start time
2025-07-29 03:50:52.861
End
2025-07-29 04:32:06.793
Duration
0:41:13.932
Note, WebLog generation is not included in the time.

CASA logs for stage 8