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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.254 5.615/6.675 6.256 ± 0.6543
ea02 1342 1342/1342 1342 ± 0 6.356 5.61/6.557 6.275 ± 0.6423
ea03 1342 1342/1342 1342 ± 0 6.361 5.585/7.041 6.387 ± 0.7718
ea04 1342 1342/1342 1342 ± 0 5.743 5.149/6.149 5.719 ± 0.6193
ea05 1342 1342/1342 1342 ± 0 6.168 5.364/6.805 6.101 ± 0.7149
ea06 1342 1342/1342 1342 ± 0 6.341 5.328/6.527 6.053 ± 0.7041
ea07 1342 1342/1342 1342 ± 0 6.245 5.365/6.66 6.127 ± 0.7905
ea08 1342 1342/1342 1342 ± 0 6.73 5.767/6.936 6.501 ± 0.7087
ea09 1342 1342/1342 1342 ± 0 5.768 5.191/6.489 5.848 ± 0.7014
ea10 1342 1342/1342 1342 ± 0 5.96 5.243/6.385 5.866 ± 0.6522
ea11 1342 1342/1342 1342 ± 0 5.809 5.438/6.608 5.967 ± 0.7223
ea12 1342 1342/1342 1342 ± 0 5.782 5.242/6.392 5.856 ± 0.6362
ea13 1342 1342/1342 1342 ± 0 6.129 5.494/6.344 6.024 ± 0.5617
ea14 1342 1342/1342 1342 ± 0 6.294 5.594/6.627 6.2 ± 0.6327
ea15 1342 1342/1342 1342 ± 0 6.272 5.595/6.645 6.195 ± 0.734
ea16 1342 1342/1342 1342 ± 0 6.399 5.887/6.929 6.48 ± 0.7192
ea17 1342 1342/1342 1342 ± 0 6.351 5.826/7.214 6.485 ± 0.7757
ea18 1342 1342/1342 1342 ± 0 6.545 5.882/7.197 6.514 ± 0.7157
ea19 1342 1342/1342 1342 ± 0 6.265 5.542/6.739 6.207 ± 0.6708
ea20 1342 1342/1342 1342 ± 0 6.588 5.919/7.206 6.533 ± 0.7319
ea21 1342 1342/1342 1342 ± 0 5.611 5.234/6.069 5.698 ± 0.54
ea22 1342 1342/1342 1342 ± 0 6.321 5.609/6.656 6.166 ± 0.6661
ea23 1342 1342/1342 1342 ± 0 6.236 5.448/6.386 6.085 ± 0.7172
ea24 1342 1342/1342 1342 ± 0 6.32 5.354/6.757 6.021 ± 0.7797
ea25 1342 1342/1342 1342 ± 0 6.813 5.947/7.317 6.749 ± 0.8323
ea27 1342 1342/1342 1342 ± 0 6.199 5.343/6.689 6.097 ± 0.7114
ea28 1342 1342/1342 1342 ± 0 6.526 5.829/7.075 6.451 ± 0.7003
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 ± 0.00002309 5.477 5.246/5.615 5.458 ± 0.2434
4 1342 1342/1342 1342 ± 0.0000232 5.399 5.164/5.59 5.402 ± 0.3298
5 1342 1342/1342 1342 ± 0.00002309 5.523 5.321/5.765 5.545 ± 0.2976
6 1342 1342/1342 1342 ± 0.00002309 5.362 5.035/5.514 5.332 ± 0.2932
7 1342 1342/1342 1342 ± 0.00002309 5.53 5.354/5.771 5.55 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002309 5.55 5.311/5.695 5.528 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002309 5.819 5.749/6.019 5.851 ± 0.2884
10 1342 1342/1342 1342 ± 0.00002309 6.34 6.239/6.396 6.316 ± 0.2604
11 1342 1342/1342 1342 ± 0.00002309 6.543 6.32/6.738 6.54 ± 0.2764
12 1342 1342/1342 1342 ± 0.00002309 6.655 6.401/6.93 6.678 ± 0.3253
13 1342 1342/1342 1342 ± 0.00002309 7.145 6.962/7.501 7.187 ± 0.3374
14 1342 1342/1342 1342 ± 0.00002309 7.412 7.148/7.673 7.396 ± 0.34
15 1342 1342/1342 1342 ± 0.00002309 7.053 6.702/7.299 7.054 ± 0.35
16 1342 1342/1342 1342 ± 0.00002309 6.476 6.172/6.805 6.461 ± 0.3676
17 1342 1342/1342 1342 ± 0.00002309 6.412 6.191/6.679 6.393 ± 0.3652
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
Start time
2025-07-29 06:23:11.966
End
2025-07-29 07:29:23.380
Duration
1:06:11.414
Note, WebLog generation is not included in the time.

CASA logs for stage 8