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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.457 5.258/6.527 5.751 ± 0.8126
ea02 1342 1342/1342 1342 ± 0.00002062 5.551 5.202/6.321 5.685 ± 0.8685
ea03 1342 1342/1342 1342 ± 0 5.416 5.115/6.562 5.734 ± 0.8361
ea04 1342 1342/1342 1342 ± 0.00004378 5.067 4.843/5.994 5.254 ± 0.7476
ea05 1342 1342/1342 1342 ± 0.00004125 5.235 5.02/6.513 5.529 ± 0.9063
ea06 1342 1342/1342 1342 ± 0 5.109 4.715/5.846 5.303 ± 0.7657
ea07 1342 1342/1342 1342 ± 0.0000255 5.033 4.83/6.134 5.37 ± 0.9721
ea08 1342 1342/1342 1342 ± 0 5.571 5.221/6.682 5.891 ± 0.8809
ea09 1342 1342/1342 1342 ± 0.00004143 4.906 4.703/6.069 5.197 ± 0.7515
ea10 1342 1342/1342 1342 ± 0.0000417 4.948 4.652/6.083 5.229 ± 0.8227
ea11 1342 1342/1342 1342 ± 0.00004325 5.167 4.607/6.257 5.308 ± 0.9631
ea12 1342 1342/1342 1342 ± 0.00003807 5.065 4.845/6.039 5.285 ± 0.7437
ea14 1342 1342/1342 1342 ± 0.0000415 5.515 5.117/6.445 5.722 ± 0.7941
ea15 1342 1342/1342 1342 ± 0.00004184 5.549 5.179/6.526 5.775 ± 0.9194
ea16 1342 1342/1342 1342 ± 0 5.542 5.278/6.547 5.755 ± 0.9174
ea17 1342 1342/1342 1342 ± 0.00003205 5.513 5.134/6.853 5.706 ± 0.9467
ea18 1342 1342/1342 1342 ± 0 5.632 5.322/6.723 5.904 ± 0.9091
ea19 1342 1342/1342 1342 ± 0.00002723 5.131 4.962/6.362 5.479 ± 0.8504
ea20 1342 1342/1342 1342 ± 0.00003853 5.728 5.4/6.993 5.907 ± 1.003
ea21 1342 1342/1342 1342 ± 0 4.996 4.835/5.828 5.254 ± 0.6721
ea22 1342 1342/1342 1342 ± 0.000001958 5.469 5.005/6.549 5.569 ± 0.9467
ea23 1342 1342/1342 1342 ± 0.00004206 5.445 5.055/6.301 5.693 ± 0.7992
ea24 1342 1342/1342 1342 ± 0.00001568 5.338 5.019/6.495 5.633 ± 0.8235
ea25 1342 1342/1342 1342 ± 0 5.77 5.365/6.77 6.05 ± 0.9255
ea27 1342 1342/1342 1342 ± 0.000002024 5.093 5.011/6.316 5.53 ± 0.7615
ea28 1342 1342/1342 1342 ± 0.00002342 5.537 5.36/6.89 5.9 ± 0.8944
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 5.075 4.898/5.229 5.089 ± 0.2622
3 1342 1342/1342 1342 ± 0.00003662 4.047 3.682/4.402 4.065 ± 0.4647
4 1342 1342/1342 1342 ± 0.00002883 3.848 3.72/3.987 3.857 ± 0.2192
5 1342 1342/1342 1342 ± 0.00002348 5.072 4.887/5.348 5.108 ± 0.3003
6 1342 1342/1342 1342 ± 0.00002348 5.066 4.852/5.375 5.1 ± 0.2729
7 1342 1342/1342 1342 ± 0.00002348 5.214 4.935/5.388 5.167 ± 0.2615
8 1342 1342/1342 1342 ± 0.00002348 5.138 4.984/5.41 5.159 ± 0.292
9 1342 1342/1342 1342 ± 0.00002348 5.509 5.258/5.689 5.494 ± 0.3038
10 1342 1342/1342 1342 ± 0.00002348 6.088 5.829/6.178 6.029 ± 0.2841
11 1342 1342/1342 1342 ± 0.00002348 6.29 6.087/6.434 6.262 ± 0.2832
12 1342 1342/1342 1342 ± 0.00002348 6.467 6.141/6.578 6.424 ± 0.3224
13 1342 1342/1342 1342 ± 0.00002348 6.875 6.637/7.116 6.863 ± 0.3305
14 1342 1342/1342 1342 ± 0.00002352 6.84 6.593/7.114 6.842 ± 0.3698
15 1342 1342/1342 1342 ± 0.00002348 6.761 6.32/7.004 6.678 ± 0.3554
16 1342 1342/1342 1342 ± 0.00006102 5.041 4.874/5.194 5.053 ± 0.2457
17 1342 1342/1342 1342 ± 0.00006085 4.913 4.749/5.12 4.968 ± 0.2986
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
output_dir
 
Start time
2025-07-22 17:09:45.297
End
2025-07-22 18:14:37.684
Duration
1:04:52.387
Note, WebLog generation is not included in the time.

CASA logs for stage 8