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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.541 5.293/5.887 5.647 ± 0.4871
ea02 1342 1342/1342 1342 ± 0 5.774 5.503/6.392 5.981 ± 0.5308
ea04 1342 1342/1342 1342 ± 0 5.614 5.273/6.231 5.763 ± 0.5147
ea05 1342 1342/1342 1342 ± 0 5.789 5.377/6.091 5.771 ± 0.4664
ea06 1342 1342/1342 1342 ± 0 2.96 2.906/3.194 3.051 ± 0.184
ea07 1342 1342/1342 1342 ± 0 5.526 5.372/5.748 5.544 ± 0.2128
ea08 1342 1342/1342 1342 ± 0 5.708 5.422/6.363 5.919 ± 0.542
ea09 1342 1342/1342 1342 ± 0 4.748 4.622/5.188 4.867 ± 0.2829
ea10 1342 1342/1342 1342 ± 0 5.454 5.256/6.201 5.693 ± 0.4915
ea11 1342 1342/1342 1342 ± 0 5.792 5.487/6.371 5.944 ± 0.5302
ea12 1342 1342/1342 1342 ± 0 5.665 5.252/5.918 5.647 ± 0.3925
ea13 1342 1342/1342 1342 ± 0 6.137 5.779/6.301 6.113 ± 0.4213
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.019 4.961/5.21 5.067 ± 0.2266
ea17 1342 1342/1342 1342 ± 0.000002616 6.03 5.725/6.437 6.138 ± 0.5135
ea18 1342 1342/1342 1342 ± 0 5.101 4.83/5.42 5.138 ± 0.3745
ea19 1342 1342/1342 1342 ± 0 6.258 5.936/6.529 6.266 ± 0.3299
ea21 1342 1342/1342 1342 ± 0 5.808 5.532/6.32 5.961 ± 0.4979
ea22 1342 1342/1342 1342 ± 0 5.334 5.156/5.871 5.488 ± 0.4441
ea23 1342 1342/1342 1342 ± 0 6.084 5.556/6.533 6.094 ± 0.6139
ea25 1342 1342/1342 1342 ± 0 5.419 5.358/5.55 5.423 ± 0.1624
ea26 1342 1342/1342 1342 ± 0 5.635 5.39/6.101 5.74 ± 0.3896
ea27 1342 1342/1342 1342 ± 0.000009407 5.388 5.11/6.041 5.564 ± 0.47
ea28 1342 1342/1342 1342 ± 0 5.677 5.437/6.379 5.896 ± 0.5638
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 ± 0.00002602 5.581 5.338/5.679 5.486 ± 0.3045
3 1342 1342/1342 1342 ± 0.00003152 5.258 5.127/5.681 5.375 ± 0.337
4 1342 1342/1342 1342 ± 0.00002634 5.293 5.162/5.532 5.317 ± 0.3236
5 1342 1342/1342 1342 ± 0.00002607 5.365 5.25/5.538 5.361 ± 0.295
6 1342 1342/1342 1342 ± 0.00002602 5.328 5.221/5.4 5.293 ± 0.2642
7 1342 1342/1342 1342 ± 0.00002602 5.369 5.233/5.473 5.325 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002602 5.382 5.083/5.446 5.267 ± 0.3111
9 1342 1342/1342 1342 ± 0.00002602 5.663 5.269/5.77 5.504 ± 0.3786
10 1342 1342/1342 1342 ± 0.00002602 5.846 5.664/6.098 5.696 ± 0.6469
11 1342 1342/1342 1342 ± 0.00002602 6.059 5.826/6.292 5.837 ± 0.7648
12 1342 1342/1342 1342 ± 0.00002602 6.145 5.932/6.353 5.956 ± 0.7882
13 1342 1342/1342 1342 ± 0.00002602 6.572 6.303/6.788 6.298 ± 0.8522
14 1342 1342/1342 1342 ± 0.00002602 6.613 6.392/6.992 6.445 ± 0.8727
15 1342 1342/1342 1342 ± 0.00002602 6.285 6.021/6.626 6.087 ± 0.8664
16 1342 1342/1342 1342 ± 0.00002698 5.659 5.304/5.929 5.482 ± 0.7093
17 1342 1342/1342 1342 ± 0.00002623 5.606 5.395/5.85 5.503 ± 0.7026
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 09:47:26.669
End
2024-03-29 11:02:02.491
Duration
1:14:35.822
Note, WebLog generation is not included in the time.

CASA logs for stage 7