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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.278 5.118/6.133 5.539 ± 0.6973
ea02 1342 1342/1342 1342 ± 0.00004084 5.839 5.248/6.67 5.941 ± 0.8554
ea04 1342 1342/1342 1342 ± 0.000008906 5.295 5.004/5.954 5.48 ± 0.7305
ea05 1342 1342/1342 1342 ± 0.00002041 5.449 5.097/6.482 5.759 ± 0.748
ea06 1342 1342/1342 1342 ± 0.0000178 4.659 4.433/5.243 4.784 ± 0.53
ea07 1342 1342/1342 1342 ± 0.00004217 5.819 5.383/6.34 5.855 ± 0.8394
ea08 1342 1342/1342 1342 ± 0.00004404 5.966 5.425/6.784 6.082 ± 0.9464
ea09 1342 1342/1342 1342 ± 0.000008384 5.586 5.185/6.453 5.798 ± 0.7239
ea10 1342 1342/1342 1342 ± 0.00004371 5.786 5.187/6.713 5.819 ± 0.923
ea11 1342 1342/1342 1342 ± 0.0000424 5.655 5.066/6.417 5.679 ± 0.8679
ea12 1342 1342/1342 1342 ± 0.00002519 5.586 5.289/6.341 5.756 ± 0.8124
ea13 1342 1342/1342 1342 ± 0.000001578 5.753 5.603/6.357 6.027 ± 0.6509
ea14 1342 1342/1342 1342 ± 0.00004222 5.551 5.061/6.411 5.69 ± 0.8349
ea15 1342 1342/1342 1342 ± 0.000005718 5.278 5.008/6.188 5.536 ± 0.8229
ea16 1342 1342/1342 1342 ± 0.00002366 5.919 5.413/6.813 6.035 ± 0.9663
ea17 1342 1342/1342 1342 ± 0.0000435 5.792 5.274/6.634 5.917 ± 0.9155
ea18 1342 1342/1342 1342 ± 0.00004373 4.852 4.677/5.424 5.038 ± 0.6152
ea19 1342 1342/1342 1342 ± 0.00002824 5.771 5.537/6.879 6.112 ± 0.8661
ea20 1342 1342/1342 1342 ± 0.00004129 5.827 5.685/6.746 6.052 ± 0.9178
ea21 1342 1342/1342 1342 ± 0.00003471 5.562 5.209/6.403 5.737 ± 0.7999
ea22 1342 1342/1342 1342 ± 0.0000171 5.46 5.033/6.232 5.64 ± 0.7013
ea23 1342 1342/1342 1342 ± 0.00004154 5.728 5.322/6.635 5.882 ± 0.9381
ea25 1342 1342/1342 1342 ± 0.00004373 5.473 5.048/6.113 5.587 ± 0.7954
ea26 1342 1342/1342 1342 ± 0.000009226 5.778 5.614/6.805 6.137 ± 0.7628
ea27 1342 1342/1342 1342 ± 0.00004342 5.511 5.112/6.431 5.662 ± 0.823
ea28 1342 1342/1342 1342 ± 0.00004362 5.556 5.343/6.566 5.857 ± 0.8867
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 5.233 5.065/5.536 5.256 ± 0.2932
5 1342 1342/1342 1342 ± 0.00003242 5.417 5.074/5.601 5.377 ± 0.2832
6 1342 1342/1342 1342 ± 0.00002348 5.288 5.059/5.477 5.24 ± 0.3056
7 1342 1342/1342 1342 ± 0.00002348 5.315 5.156/5.52 5.293 ± 0.285
8 1342 1342/1342 1342 ± 0.00002348 5.293 5.092/5.425 5.246 ± 0.3068
9 1342 1342/1342 1342 ± 0.00002348 5.565 5.288/5.796 5.523 ± 0.3364
10 1342 1342/1342 1342 ± 0.00002348 6.059 5.921/6.23 6.014 ± 0.3322
11 1342 1342/1342 1342 ± 0.00002348 6.343 6.182/6.454 6.272 ± 0.3465
12 1342 1342/1342 1342 ± 0.00002348 6.534 6.34/6.694 6.471 ± 0.3789
13 1342 1342/1342 1342 ± 0.00002348 6.944 6.701/7.182 6.908 ± 0.4132
14 1342 1342/1342 1342 ± 0.00002348 7.153 6.932/7.397 7.095 ± 0.4549
15 1342 1342/1342 1342 ± 0.00002363 6.539 6.185/6.822 6.452 ± 0.5352
16 1342 1342/1342 1342 ± 0.00005944 4.428 4.27/4.723 4.48 ± 0.2918
17 1342 1342/1342 1342 ± 0.00006037 4.549 4.413/4.833 4.637 ± 0.3427
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-01 09:23:06.702
End
2025-01-01 09:57:26.737
Duration
0:34:20.035
Note, WebLog generation is not included in the time.

CASA logs for stage 8