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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.783 4.693/5.364 4.992 ± 0.3719
ea02 1342 1342/1342 1342 ± 0.000006889 5.94 5.668/6.406 6.145 ± 0.5613
ea03 1342 1342/1342 1342 ± 0 5.877 5.411/6.542 5.998 ± 0.5911
ea04 1342 1342/1342 1342 ± 0 5.455 5.214/6.002 5.559 ± 0.4726
ea05 1342 1342/1342 1342 ± 0.000007915 5.578 5.295/6.384 5.808 ± 0.5636
ea06 1342 1342/1342 1342 ± 0.000004875 5.534 5.099/6.013 5.682 ± 0.5644
ea07 1342 1342/1342 1342 ± 0 5.6 5.286/6.19 5.821 ± 0.6384
ea08 1342 1342/1342 1342 ± 0 6.064 5.745/6.707 6.259 ± 0.5793
ea09 1342 1342/1342 1342 ± 0 5.562 5.16/6.306 5.69 ± 0.5598
ea10 1342 1342/1342 1342 ± 0 5.322 4.998/5.955 5.479 ± 0.5269
ea11 1342 1342/1342 1342 ± 0.00003901 5.44 4.822/6.083 5.485 ± 0.6077
ea12 1342 1342/1342 1342 ± 0.00001459 5.383 5.255/6.118 5.623 ± 0.5108
ea13 1342 1342/1342 1342 ± 0 5.854 5.625/6.354 5.999 ± 0.5816
ea14 1342 1342/1342 1342 ± 0 5.927 5.549/6.449 6.025 ± 0.5197
ea15 1342 1342/1342 1342 ± 0.00002106 5.823 5.51/6.602 6.089 ± 0.6547
ea17 1342 1342/1342 1342 ± 0 5.856 5.673/6.886 6.139 ± 0.6519
ea18 1342 1342/1342 1342 ± 0 6.135 5.91/6.895 6.388 ± 0.5808
ea19 1342 1342/1342 1342 ± 0.00003071 5.571 5.352/6.395 5.849 ± 0.5326
ea20 1342 1342/1342 1342 ± 0 5.827 5.565/6.582 6.044 ± 0.5299
ea21 1342 1342/1342 1342 ± 0.000008125 5.208 5.08/5.774 5.463 ± 0.4536
ea22 1342 1342/1342 1342 ± 0 5.965 5.833/6.783 6.211 ± 0.5856
ea23 1342 1342/1342 1342 ± 0 5.623 5.332/6.207 5.805 ± 0.6047
ea24 1342 1342/1342 1342 ± 0 5.893 5.37/6.46 5.911 ± 0.5424
ea25 1342 1342/1342 1342 ± 0.000004322 6.313 5.625/6.759 6.343 ± 0.7108
ea28 1342 1342/1342 1342 ± 0 6.206 5.772/6.928 6.336 ± 0.6158
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 ± 0.00002448 5.475 5.29/5.631 5.454 ± 0.3068
5 1342 1342/1342 1342 ± 0.00002394 5.369 5.166/5.669 5.402 ± 0.325
6 1342 1342/1342 1342 ± 0.00002392 5.242 4.985/5.49 5.245 ± 0.3396
7 1342 1342/1342 1342 ± 0.00002392 5.396 5.212/5.624 5.402 ± 0.2797
8 1342 1342/1342 1342 ± 0.00002392 5.32 5.145/5.568 5.338 ± 0.3056
9 1342 1342/1342 1342 ± 0.00002392 5.602 5.499/5.879 5.627 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002392 6.073 5.916/6.256 6.022 ± 0.3152
11 1342 1342/1342 1342 ± 0.00002392 6.26 6.036/6.441 6.221 ± 0.3545
12 1342 1342/1342 1342 ± 0.00002392 6.406 6.113/6.587 6.373 ± 0.3772
13 1342 1342/1342 1342 ± 0.00002392 6.868 6.44/7.071 6.799 ± 0.4091
14 1342 1342/1342 1342 ± 0.00002392 6.849 6.435/7.213 6.788 ± 0.4948
15 1342 1342/1342 1342 ± 0.00002392 6.617 6.343/6.937 6.597 ± 0.398
16 1342 1342/1342 1342 ± 0.00003753 5.588 5.289/5.9 5.593 ± 0.4372
17 1342 1342/1342 1342 ± 0.00003769 5.547 5.343/5.864 5.54 ± 0.4109
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-19 03:50:56.260
End
2025-07-19 04:38:33.150
Duration
0:47:36.890
Note, WebLog generation is not included in the time.

CASA logs for stage 8