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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.442 5.295/5.77 5.596 ± 0.4583
ea02 1342 1342/1342 1342 ± 0 5.811 5.436/6.317 5.955 ± 0.558
ea05 1342 1342/1342 1342 ± 0.000005956 5.742 5.36/6.083 5.788 ± 0.5251
ea06 1342 1342/1342 1342 ± 0 4.82 4.692/5.07 4.882 ± 0.2594
ea07 1342 1342/1342 1342 ± 0 5.821 5.532/5.996 5.872 ± 0.4671
ea08 1342 1342/1342 1342 ± 0.000002988 5.868 5.582/6.503 6.052 ± 0.5846
ea09 1342 1342/1342 1342 ± 0 5.118 4.915/5.581 5.233 ± 0.4238
ea10 1342 1342/1342 1342 ± 0.000008797 5.623 5.328/6.225 5.745 ± 0.5303
ea11 1342 1342/1342 1342 ± 0 5.905 5.458/6.253 5.914 ± 0.5152
ea12 1342 1342/1342 1342 ± 0 5.736 5.361/6.3 5.897 ± 0.5846
ea13 1342 1342/1342 1342 ± 0 6.027 5.757/6.257 6.078 ± 0.4304
ea14 1342 1342/1342 1342 ± 0 5.779 5.392/6.315 5.911 ± 0.5585
ea15 1342 1342/1342 1342 ± 0 5.735 5.26/6.335 5.858 ± 0.6287
ea16 1342 1342/1342 1342 ± 0 5.452 5.306/5.705 5.47 ± 0.2499
ea17 1342 1342/1342 1342 ± 0.00001039 5.846 5.575/6.314 6.029 ± 0.5336
ea18 1342 1342/1342 1342 ± 0.000001511 5.121 4.834/5.607 5.232 ± 0.4794
ea19 1342 1342/1342 1342 ± 0 5.956 5.627/6.51 6.1 ± 0.5328
ea20 1342 1342/1342 1342 ± 0 6.236 5.75/6.758 6.253 ± 0.5357
ea21 1342 1342/1342 1342 ± 0 5.729 5.358/6.075 5.796 ± 0.4606
ea22 1342 1342/1342 1342 ± 0 5.546 5.291/6.252 5.775 ± 0.5896
ea23 1342 1342/1342 1342 ± 0 5.866 5.492/6.285 5.93 ± 0.5376
ea25 1342 1342/1342 1342 ± 0.000001491 5.617 5.373/5.994 5.725 ± 0.4681
ea26 1342 1342/1342 1342 ± 0 5.63 5.464/6.185 5.825 ± 0.4857
ea27 1342 1342/1342 1342 ± 0.00001576 5.469 5.388/6.172 5.683 ± 0.5036
ea28 1342 1342/1342 1342 ± 0.00001898 5.577 5.422/6.292 5.826 ± 0.5857
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 ± 0.00002401 5.533 5.322/5.666 5.47 ± 0.2827
3 1342 1342/1342 1342 ± 0.00002948 5.207 4.969/5.493 5.24 ± 0.3378
4 1342 1342/1342 1342 ± 0.00002423 5.405 5.221/5.541 5.338 ± 0.3234
5 1342 1342/1342 1342 ± 0.000024 5.486 5.299/5.551 5.425 ± 0.3087
6 1342 1342/1342 1342 ± 0.000024 5.352 5.245/5.48 5.323 ± 0.2633
7 1342 1342/1342 1342 ± 0.000024 5.348 5.253/5.436 5.325 ± 0.2298
8 1342 1342/1342 1342 ± 0.000024 5.33 5.113/5.454 5.271 ± 0.2748
9 1342 1342/1342 1342 ± 0.000024 5.583 5.424/5.714 5.508 ± 0.3227
10 1342 1342/1342 1342 ± 0.00002447 5.949 5.797/6.071 5.875 ± 0.3197
11 1342 1342/1342 1342 ± 0.00002447 6.162 5.993/6.244 6.058 ± 0.3359
12 1342 1342/1342 1342 ± 0.00002447 6.28 6.081/6.363 6.192 ± 0.3501
13 1342 1342/1342 1342 ± 0.00002447 6.658 6.529/6.832 6.607 ± 0.367
14 1342 1342/1342 1342 ± 0.00002447 6.913 6.685/7.02 6.784 ± 0.4172
15 1342 1342/1342 1342 ± 0.00002447 6.513 6.361/6.714 6.43 ± 0.4113
16 1342 1342/1342 1342 ± 0.00002919 5.784 5.578/6.172 5.814 ± 0.4034
17 1342 1342/1342 1342 ± 0.00002788 5.725 5.645/6.172 5.818 ± 0.3764
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2025-01-31 01:52:33.799
End
2025-01-31 02:20:29.676
Duration
0:27:55.876
Note, WebLog generation is not included in the time.

CASA logs for stage 8