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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.636 5.271/6.071 5.72 ± 0.567
ea02 1342 1342/1342 1342 ± 0 5.715 5.548/6.477 6.012 ± 0.6619
ea04 1342 1342/1342 1342 ± 0 5.305 5.007/5.85 5.468 ± 0.523
ea05 1342 1342/1342 1342 ± 0 5.647 5.179/6.1 5.7 ± 0.6006
ea06 1342 1342/1342 1342 ± 0 4.874 4.715/5.292 4.992 ± 0.3531
ea07 1342 1342/1342 1342 ± 0 6.067 5.417/6.16 5.948 ± 0.5624
ea08 1342 1342/1342 1342 ± 0.000001557 5.823 5.603/6.751 6.187 ± 0.7163
ea09 1342 1342/1342 1342 ± 0 5.754 5.311/6.387 5.867 ± 0.64
ea10 1342 1342/1342 1342 ± 0 5.951 5.335/6.599 5.967 ± 0.6774
ea11 1342 1342/1342 1342 ± 0 5.901 5.231/6.419 5.892 ± 0.688
ea12 1342 1342/1342 1342 ± 0 5.762 5.344/6.359 5.926 ± 0.6342
ea13 1342 1342/1342 1342 ± 0 6.34 6.035/6.581 6.387 ± 0.4821
ea14 1342 1342/1342 1342 ± 0 5.708 5.25/6.366 5.835 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 5.587 5.229/6.269 5.814 ± 0.6555
ea16 1342 1342/1342 1342 ± 0 5.986 5.494/6.599 6.107 ± 0.7155
ea17 1342 1342/1342 1342 ± 0 6.045 5.629/6.554 6.145 ± 0.6524
ea18 1342 1342/1342 1342 ± 0 5.02 4.741/5.489 5.108 ± 0.5591
ea19 1342 1342/1342 1342 ± 0 5.875 5.423/6.606 6.066 ± 0.684
ea20 1342 1342/1342 1342 ± 0 6.078 5.717/6.664 6.214 ± 0.6406
ea21 1342 1342/1342 1342 ± 0 5.631 5.275/6.154 5.758 ± 0.5682
ea22 1342 1342/1342 1342 ± 0 5.572 5.355/6.464 5.87 ± 0.6745
ea23 1342 1342/1342 1342 ± 0 5.982 5.406/6.379 6.025 ± 0.6837
ea25 1342 1342/1342 1342 ± 0 5.56 5.352/6.171 5.766 ± 0.5648
ea26 1342 1342/1342 1342 ± 0 6.104 5.764/6.805 6.313 ± 0.659
ea27 1342 1342/1342 1342 ± 0.00001498 5.611 5.226/6.333 5.765 ± 0.5897
ea28 1342 1342/1342 1342 ± 0.000029 5.723 5.486/6.543 5.997 ± 0.6868
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 5.363 5.217/5.574 5.384 ± 0.2956
3 1342 1342/1342 1342 ± 0.00002348 5.29 5.072/5.429 5.251 ± 0.2944
4 1342 1342/1342 1342 ± 0.00002348 5.279 5.09/5.475 5.27 ± 0.3465
5 1342 1342/1342 1342 ± 0.00002348 5.299 5.109/5.485 5.323 ± 0.3427
6 1342 1342/1342 1342 ± 0.00002348 5.312 5.085/5.454 5.275 ± 0.372
7 1342 1342/1342 1342 ± 0.00002348 5.356 5.263/5.51 5.373 ± 0.2879
8 1342 1342/1342 1342 ± 0.00002348 5.377 5.187/5.522 5.34 ± 0.3113
9 1342 1342/1342 1342 ± 0.00002348 5.609 5.441/5.884 5.609 ± 0.3476
10 1342 1342/1342 1342 ± 0.00002348 6.069 5.899/6.234 6.041 ± 0.3564
11 1342 1342/1342 1342 ± 0.00002348 6.296 6.122/6.466 6.246 ± 0.3582
12 1342 1342/1342 1342 ± 0.00002392 6.457 6.233/6.626 6.4 ± 0.391
13 1342 1342/1342 1342 ± 0.00002348 6.951 6.759/7.151 6.879 ± 0.3935
14 1342 1342/1342 1342 ± 0.00002348 7.145 6.774/7.31 7.034 ± 0.4469
15 1342 1342/1342 1342 ± 0.00002348 6.757 6.514/6.993 6.675 ± 0.4432
16 1342 1342/1342 1342 ± 0.00002855 6 5.778/6.292 5.998 ± 0.3695
17 1342 1342/1342 1342 ± 0.00003016 5.991 5.747/6.203 5.981 ± 0.3597
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 06:33:39.098
End
2024-12-18 07:33:31.667
Duration
0:59:52.569
Note, WebLog generation is not included in the time.

CASA logs for stage 8