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 5.693 5.37/6.087 5.76 ± 0.4605
ea02 1342 1342/1342 1342 ± 0 5.971 5.628/6.741 6.15 ± 0.5996
ea04 1342 1342/1342 1342 ± 0 5.537 5.077/6.201 5.643 ± 0.575
ea05 1342 1342/1342 1342 ± 0 5.896 5.406/6.379 5.922 ± 0.5888
ea06 1342 1342/1342 1342 ± 0 5.077 4.626/5.365 5.018 ± 0.4174
ea07 1342 1342/1342 1342 ± 0.000002399 5.723 5.482/6.246 5.931 ± 0.5597
ea08 1342 1342/1342 1342 ± 0 5.864 5.688/6.745 6.212 ± 0.6085
ea09 1342 1342/1342 1342 ± 0 5.925 5.341/6.601 5.953 ± 0.6237
ea10 1342 1342/1342 1342 ± 0.000002682 5.591 5.218/6.363 5.78 ± 0.5758
ea11 1342 1342/1342 1342 ± 0 6.027 5.229/6.365 5.917 ± 0.606
ea12 1342 1342/1342 1342 ± 0 6 5.416/6.519 6.066 ± 0.6559
ea13 1342 1342/1342 1342 ± 0 6.335 5.746/6.411 6.208 ± 0.5009
ea14 1342 1342/1342 1342 ± 0 5.724 5.317/6.47 5.875 ± 0.6484
ea15 1342 1342/1342 1342 ± 0 5.753 5.083/6.285 5.746 ± 0.7199
ea16 1342 1342/1342 1342 ± 0 6.077 5.79/6.86 6.295 ± 0.6762
ea17 1342 1342/1342 1342 ± 0 6.061 5.656/6.548 6.149 ± 0.5804
ea18 1342 1342/1342 1342 ± 0 5.215 4.83/5.69 5.27 ± 0.5256
ea19 1342 1342/1342 1342 ± 0 6.177 5.616/6.737 6.181 ± 0.6193
ea20 1342 1342/1342 1342 ± 0 6.394 5.732/6.926 6.33 ± 0.6528
ea21 1342 1342/1342 1342 ± 0 5.6 5.459/6.355 5.853 ± 0.5637
ea22 1342 1342/1342 1342 ± 0 5.76 5.346/6.516 5.928 ± 0.6046
ea23 1342 1342/1342 1342 ± 0.000001697 5.671 5.51/6.623 6.066 ± 0.672
ea25 1342 1342/1342 1342 ± 0 5.904 5.334/6.243 5.845 ± 0.5802
ea26 1342 1342/1342 1342 ± 0 6.206 5.678/6.821 6.254 ± 0.5939
ea27 1342 1342/1342 1342 ± 0.00004138 5.646 5.41/6.362 5.86 ± 0.5727
ea28 1342 1342/1342 1342 ± 0 5.685 5.496/6.478 5.974 ± 0.5988
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 5.4 5.227/5.583 5.366 ± 0.2588
4 1342 1342/1342 1342 ± 0.00002367 5.305 5.166/5.552 5.284 ± 0.3748
5 1342 1342/1342 1342 ± 0.00002348 5.466 5.248/5.611 5.431 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002348 5.346 5.128/5.564 5.33 ± 0.3037
7 1342 1342/1342 1342 ± 0.00002348 5.443 5.236/5.619 5.411 ± 0.2853
8 1342 1342/1342 1342 ± 0.00002348 5.465 5.189/5.564 5.372 ± 0.3023
9 1342 1342/1342 1342 ± 0.00002348 5.696 5.528/5.903 5.65 ± 0.3367
10 1342 1342/1342 1342 ± 0.00002348 6.127 5.972/6.264 6.071 ± 0.3177
11 1342 1342/1342 1342 ± 0.00002348 6.363 6.164/6.453 6.295 ± 0.3352
12 1342 1342/1342 1342 ± 0.00002348 6.5 6.324/6.677 6.443 ± 0.356
13 1342 1342/1342 1342 ± 0.00002348 6.932 6.796/7.097 6.882 ± 0.3797
14 1342 1342/1342 1342 ± 0.00002348 7.047 6.886/7.302 7.02 ± 0.4109
15 1342 1342/1342 1342 ± 0.00002348 6.558 6.364/6.784 6.528 ± 0.3685
16 1342 1342/1342 1342 ± 0.00003255 5.88 5.689/6.158 5.922 ± 0.3414
17 1342 1342/1342 1342 ± 0.00003253 5.908 5.693/6.2 5.928 ± 0.3326
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-05-17 06:00:37.646
End
2024-05-17 07:00:25.676
Duration
0:59:48.030
Note, WebLog generation is not included in the time.

CASA logs for stage 8