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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.439 5.336/6.089 5.707 ± 0.4818
ea02 1342 1342/1342 1342 ± 0 5.937 5.642/6.679 6.129 ± 0.6075
ea04 1342 1342/1342 1342 ± 0 5.485 5.107/6.146 5.624 ± 0.544
ea05 1342 1342/1342 1342 ± 0 6.037 5.406/6.495 5.954 ± 0.5974
ea06 1342 1342/1342 1342 ± 0 5.015 4.56/5.32 4.97 ± 0.4084
ea07 1342 1342/1342 1342 ± 0 5.748 5.435/6.237 5.92 ± 0.5572
ea08 1342 1342/1342 1342 ± 0 5.954 5.725/6.78 6.218 ± 0.6098
ea09 1342 1342/1342 1342 ± 0 5.881 5.331/6.593 5.932 ± 0.6172
ea10 1342 1342/1342 1342 ± 0.000003545 5.696 5.253/6.344 5.787 ± 0.5636
ea11 1342 1342/1342 1342 ± 0 6.006 5.209/6.342 5.898 ± 0.6103
ea12 1342 1342/1342 1342 ± 0 5.99 5.425/6.487 6.028 ± 0.6306
ea13 1342 1342/1342 1342 ± 0 6.15 5.767/6.361 6.175 ± 0.4775
ea14 1342 1342/1342 1342 ± 0.000009421 5.723 5.343/6.485 5.873 ± 0.6488
ea15 1342 1342/1342 1342 ± 0 5.731 5.095/6.255 5.744 ± 0.6843
ea16 1342 1342/1342 1342 ± 0.000003545 6.074 5.782/6.851 6.271 ± 0.6639
ea17 1342 1342/1342 1342 ± 0 5.991 5.592/6.52 6.111 ± 0.586
ea18 1342 1342/1342 1342 ± 0 5.2 4.801/5.669 5.253 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 6.254 5.619/6.769 6.188 ± 0.6165
ea20 1342 1342/1342 1342 ± 0 6.349 5.759/6.762 6.295 ± 0.6235
ea21 1342 1342/1342 1342 ± 0 5.653 5.446/6.359 5.854 ± 0.5621
ea22 1342 1342/1342 1342 ± 0 5.682 5.318/6.498 5.887 ± 0.6074
ea23 1342 1342/1342 1342 ± 0.000001121 5.751 5.534/6.625 6.065 ± 0.655
ea25 1342 1342/1342 1342 ± 0 5.874 5.313/6.185 5.813 ± 0.5681
ea26 1342 1342/1342 1342 ± 0 5.995 5.617/6.744 6.186 ± 0.5869
ea27 1342 1342/1342 1342 ± 0.00004047 5.666 5.402/6.387 5.854 ± 0.5508
ea28 1342 1342/1342 1342 ± 0.000001942 5.64 5.441/6.502 5.919 ± 0.6118
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 5.433 5.232/5.607 5.4 ± 0.2635
4 1342 1342/1342 1342 ± 0.00002348 5.288 5.156/5.529 5.295 ± 0.3627
5 1342 1342/1342 1342 ± 0.00002348 5.44 5.23/5.587 5.422 ± 0.3313
6 1342 1342/1342 1342 ± 0.00002348 5.313 5.108/5.493 5.299 ± 0.3024
7 1342 1342/1342 1342 ± 0.00002348 5.413 5.251/5.561 5.389 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002348 5.424 5.163/5.581 5.348 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002348 5.678 5.527/5.88 5.629 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002348 6.11 5.986/6.266 6.054 ± 0.3181
11 1342 1342/1342 1342 ± 0.00002348 6.344 6.14/6.42 6.27 ± 0.3361
12 1342 1342/1342 1342 ± 0.00002348 6.488 6.31/6.633 6.424 ± 0.3575
13 1342 1342/1342 1342 ± 0.00002348 6.917 6.732/7.052 6.85 ± 0.3825
14 1342 1342/1342 1342 ± 0.00002348 7.01 6.845/7.272 6.982 ± 0.4097
15 1342 1342/1342 1342 ± 0.00002348 6.553 6.369/6.777 6.519 ± 0.3854
16 1342 1342/1342 1342 ± 0.00003254 5.83 5.659/6.129 5.878 ± 0.3354
17 1342 1342/1342 1342 ± 0.00003257 5.903 5.719/6.118 5.889 ± 0.335
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 08:42:45.681
End
2024-05-17 09:51:52.102
Duration
1:09:06.421
Note, WebLog generation is not included in the time.

CASA logs for stage 8