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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.461 5.327/6.178 5.791 ± 0.5624
ea02 1342 1342/1342 1342 ± 0 5.808 5.547/6.699 6.133 ± 0.695
ea04 1342 1342/1342 1342 ± 0 5.508 5.106/6.012 5.62 ± 0.5547
ea05 1342 1342/1342 1342 ± 0 5.898 5.574/6.612 6.076 ± 0.6339
ea06 1342 1342/1342 1342 ± 0 5.13 4.824/5.448 5.156 ± 0.4296
ea07 1342 1342/1342 1342 ± 0.00001679 5.889 5.386/6.27 5.971 ± 0.6873
ea08 1342 1342/1342 1342 ± 0 5.987 5.604/6.878 6.34 ± 0.7426
ea09 1342 1342/1342 1342 ± 0 5.913 5.393/6.576 5.999 ± 0.6325
ea10 1342 1342/1342 1342 ± 0.00004382 5.627 5.299/6.465 5.848 ± 0.6337
ea11 1342 1342/1342 1342 ± 0 5.792 5.271/6.406 5.917 ± 0.704
ea12 1342 1342/1342 1342 ± 0 5.859 5.381/6.533 6.01 ± 0.6988
ea13 1342 1342/1342 1342 ± 0 6.292 5.796/6.41 6.234 ± 0.5637
ea14 1342 1342/1342 1342 ± 0 5.691 5.469/6.624 6.062 ± 0.6855
ea15 1342 1342/1342 1342 ± 0 5.845 5.314/6.328 5.919 ± 0.6588
ea16 1342 1342/1342 1342 ± 0 5.861 5.649/6.765 6.177 ± 0.7097
ea17 1342 1342/1342 1342 ± 0.00004219 5.946 5.635/6.891 6.233 ± 0.7191
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.106 5.769/6.931 6.358 ± 0.6561
ea20 1342 1342/1342 1342 ± 0 6.03 5.728/6.81 6.315 ± 0.7163
ea21 1342 1342/1342 1342 ± 0 5.578 5.373/6.45 5.928 ± 0.6271
ea22 1342 1342/1342 1342 ± 0 5.866 5.365/6.465 5.95 ± 0.6369
ea23 1342 1342/1342 1342 ± 0 5.813 5.445/6.627 6.058 ± 0.784
ea25 1342 1342/1342 1342 ± 0.00001924 5.554 5.278/6.355 5.81 ± 0.6964
ea26 1342 1342/1342 1342 ± 0 5.988 5.678/6.7 6.198 ± 0.5553
ea27 1342 1342/1342 1342 ± 0.00004373 5.533 5.418/6.49 5.914 ± 0.6095
ea28 1342 1342/1342 1342 ± 0.00003805 5.809 5.496/6.626 6.092 ± 0.6856
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 ± 0.00002399 5.645 5.429/5.858 5.631 ± 0.2497
6 1342 1342/1342 1342 ± 0.00002399 5.429 5.307/5.638 5.435 ± 0.2405
7 1342 1342/1342 1342 ± 0.00002399 5.363 5.195/5.551 5.363 ± 0.2196
8 1342 1342/1342 1342 ± 0.00002399 5.382 5.19/5.49 5.325 ± 0.253
9 1342 1342/1342 1342 ± 0.00002399 5.586 5.439/5.806 5.577 ± 0.281
10 1342 1342/1342 1342 ± 0.00002399 6.141 6.051/6.203 6.1 ± 0.2478
11 1342 1342/1342 1342 ± 0.00002399 6.361 6.267/6.45 6.337 ± 0.2773
12 1342 1342/1342 1342 ± 0.00002399 6.543 6.404/6.695 6.53 ± 0.3282
13 1342 1342/1342 1342 ± 0.00002399 6.991 6.865/7.231 6.984 ± 0.3358
14 1342 1342/1342 1342 ± 0.00002399 7.248 7.008/7.42 7.173 ± 0.3568
15 1342 1342/1342 1342 ± 0.00002399 6.62 6.499/6.876 6.63 ± 0.3835
16 1342 1342/1342 1342 ± 0.00004911 5.419 5.12/5.748 5.417 ± 0.3808
17 1342 1342/1342 1342 ± 0.0000477 5.57 5.377/5.847 5.561 ± 0.352
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
Start time
2025-02-05 01:39:00.543
End
2025-02-05 01:59:30.337
Duration
0:20:29.794
Note, WebLog generation is not included in the time.

CASA logs for stage 8