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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.41 5.292/5.957 5.463 ± 0.7791
ea02 1342 1342/1342 1342 ± 0.00004176 6.032 5.51/6.734 5.889 ± 0.9575
ea04 1342 1342/1342 1342 ± 0.000007263 5.387 5.082/6.133 5.476 ± 0.8166
ea05 1342 1342/1342 1342 ± 0.000004759 5.499 5.062/6.43 5.638 ± 0.7971
ea06 1342 1342/1342 1342 ± 0.000003367 4.935 4.732/5.322 4.863 ± 0.6459
ea07 1342 1342/1342 1342 ± 0.0000427 5.907 5.422/6.37 5.748 ± 0.892
ea08 1342 1342/1342 1342 ± 0.0000429 6.069 5.583/6.71 5.982 ± 0.9797
ea09 1342 1342/1342 1342 ± 0.000004525 5.573 5.188/6.549 5.663 ± 0.8074
ea10 1342 1342/1342 1342 ± 0.00004312 5.699 5.32/6.552 5.758 ± 0.9314
ea11 1342 1342/1342 1342 ± 0.00004257 5.692 5.177/6.545 5.727 ± 1.034
ea12 1342 1342/1342 1342 ± 0.000007368 5.687 5.356/6.6 5.768 ± 1.12
ea13 1342 1342/1342 1342 ± 0.00001447 6.009 5.772/6.479 6.041 ± 0.7646
ea14 1342 1342/1342 1342 ± 0.000001365 5.505 5.118/6.46 5.617 ± 0.8395
ea15 1342 1342/1342 1342 ± 0.000002839 5.422 5.179/6.306 5.655 ± 0.907
ea16 1342 1342/1342 1342 ± 0.00002234 5.949 5.54/6.907 5.975 ± 1.021
ea17 1342 1342/1342 1342 ± 0.00004301 5.827 5.587/6.63 5.865 ± 0.9612
ea18 1342 1342/1342 1342 ± 0.00003432 5.098 4.641/5.745 5.058 ± 0.7662
ea19 1342 1342/1342 1342 ± 0 5.822 5.521/6.871 5.996 ± 0.8845
ea20 1342 1342/1342 1342 ± 0.00002279 5.926 5.755/7.081 6.056 ± 1.181
ea21 1342 1342/1342 1342 ± 0.00001323 5.507 5.347/6.349 5.63 ± 0.8176
ea22 1342 1342/1342 1342 ± 0.0000282 5.396 5.183/6.489 5.588 ± 0.8391
ea23 1342 1342/1342 1342 ± 0.00004251 5.791 5.515/6.657 5.844 ± 0.9002
ea25 1342 1342/1342 1342 ± 0.00004265 5.421 5.249/6.37 5.551 ± 0.889
ea26 1342 1342/1342 1342 ± 0.00001549 5.93 5.653/7.066 6.119 ± 0.8588
ea27 1342 1342/1342 1342 ± 0.0000442 5.568 5.198/6.497 5.607 ± 0.888
ea28 1342 1342/1342 1342 ± 0.00004348 5.723 5.422/6.469 5.736 ± 0.9114
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 ± 0.00002366 5.537 5.325/5.83 5.563 ± 0.2658
5 1342 1342/1342 1342 ± 0.0000239 5.418 5.161/5.601 5.415 ± 0.3232
6 1342 1342/1342 1342 ± 0.00002366 5.355 5.175/5.526 5.335 ± 0.2959
7 1342 1342/1342 1342 ± 0.00002366 5.38 5.236/5.525 5.381 ± 0.2771
8 1342 1342/1342 1342 ± 0.00002366 5.347 5.192/5.522 5.338 ± 0.2859
9 1342 1342/1342 1342 ± 0.00002366 5.66 5.44/5.909 5.622 ± 0.3393
10 1342 1342/1342 1342 ± 0.00002366 6.071 5.863/6.246 6.043 ± 0.3311
11 1342 1342/1342 1342 ± 0.00002366 6.405 6.225/6.521 6.326 ± 0.346
12 1342 1342/1342 1342 ± 0.00002366 6.551 6.367/6.771 6.529 ± 0.3805
13 1342 1342/1342 1342 ± 0.00002366 6.792 6.637/7.086 6.801 ± 0.3902
14 1342 1342/1342 1342 ± 0.0000277 6.664 6.374/7.111 6.677 ± 0.4958
15 1342 1342/1342 1342 ± 0.00002366 6.836 6.649/7.09 6.792 ± 0.4847
16 1342 1342/1342 1342 ± 0.00006087 3.924 3.794/4.146 3.985 ± 0.2986
17 1342 1342/1342 1342 ± 0.00006073 4.044 3.875/4.239 4.055 ± 0.2928
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-01 17:20:19.977
End
2024-11-01 18:05:58.440
Duration
0:45:38.463
Note, WebLog generation is not included in the time.

CASA logs for stage 8