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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.551 5.243/6.006 5.641 ± 0.561
ea02 1342 1342/1342 1342 ± 0 5.634 5.363/6.474 5.892 ± 0.6485
ea04 1342 1342/1342 1342 ± 0 5.48 5.112/6.018 5.594 ± 0.5425
ea05 1342 1342/1342 1342 ± 0 5.753 5.295/6.176 5.789 ± 0.5841
ea06 1342 1342/1342 1342 ± 0 4.875 4.666/5.293 4.968 ± 0.3593
ea07 1342 1342/1342 1342 ± 0 5.929 5.324/6.108 5.873 ± 0.5862
ea08 1342 1342/1342 1342 ± 0 5.813 5.527/6.696 6.133 ± 0.689
ea09 1342 1342/1342 1342 ± 0 5.666 5.153/6.289 5.732 ± 0.6513
ea10 1342 1342/1342 1342 ± 0 5.896 5.27/6.616 5.897 ± 0.7096
ea11 1342 1342/1342 1342 ± 0 5.902 5.156/6.387 5.834 ± 0.6792
ea12 1342 1342/1342 1342 ± 0 5.677 5.272/6.333 5.877 ± 0.6357
ea13 1342 1342/1342 1342 ± 0 6.11 5.767/6.479 6.202 ± 0.5236
ea14 1342 1342/1342 1342 ± 0 5.755 5.227/6.307 5.824 ± 0.6682
ea15 1342 1342/1342 1342 ± 0 5.671 5.274/6.271 5.86 ± 0.6551
ea16 1342 1342/1342 1342 ± 0 6.036 5.593/6.67 6.192 ± 0.7205
ea17 1342 1342/1342 1342 ± 0.000001558 5.864 5.393/6.787 6.026 ± 0.6643
ea18 1342 1342/1342 1342 ± 0 4.927 4.611/5.405 5.006 ± 0.5398
ea19 1342 1342/1342 1342 ± 0 6.012 5.541/6.621 6.166 ± 0.6498
ea20 1342 1342/1342 1342 ± 0 5.975 5.567/6.547 6.113 ± 0.645
ea21 1342 1342/1342 1342 ± 0 5.779 5.349/6.314 5.846 ± 0.5784
ea22 1342 1342/1342 1342 ± 0 5.461 5.198/6.34 5.71 ± 0.6961
ea23 1342 1342/1342 1342 ± 0 5.966 5.392/6.37 6.007 ± 0.6855
ea25 1342 1342/1342 1342 ± 0 5.497 5.245/6.075 5.673 ± 0.5663
ea26 1342 1342/1342 1342 ± 0 5.905 5.574/6.633 6.133 ± 0.6798
ea27 1342 1342/1342 1342 ± 0.000002385 5.49 5.188/6.308 5.679 ± 0.5935
ea28 1342 1342/1342 1342 ± 0.0000183 5.636 5.363/6.372 5.867 ± 0.6661
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 5.312 5.173/5.551 5.328 ± 0.2648
3 1342 1342/1342 1342 ± 0.00002348 5.207 4.875/5.407 5.161 ± 0.3366
4 1342 1342/1342 1342 ± 0.00002573 5.29 5.104/5.426 5.228 ± 0.3045
5 1342 1342/1342 1342 ± 0.00002348 5.312 5.013/5.459 5.267 ± 0.3282
6 1342 1342/1342 1342 ± 0.00002348 5.247 5.074/5.461 5.234 ± 0.3474
7 1342 1342/1342 1342 ± 0.00002348 5.271 5.158/5.513 5.302 ± 0.2649
8 1342 1342/1342 1342 ± 0.00002348 5.34 5.104/5.508 5.273 ± 0.2887
9 1342 1342/1342 1342 ± 0.00002348 5.582 5.417/5.822 5.561 ± 0.3184
10 1342 1342/1342 1342 ± 0.00002348 6.07 5.859/6.168 5.986 ± 0.3338
11 1342 1342/1342 1342 ± 0.00002348 6.278 6.11/6.377 6.216 ± 0.3469
12 1342 1342/1342 1342 ± 0.00002348 6.404 6.232/6.622 6.303 ± 0.4637
13 1342 1342/1342 1342 ± 0.00002348 6.866 6.78/7.098 6.819 ± 0.3879
14 1342 1342/1342 1342 ± 0.00002348 7.072 6.814/7.267 6.984 ± 0.4401
15 1342 1342/1342 1342 ± 0.00002348 6.722 6.475/6.861 6.603 ± 0.4171
16 1342 1342/1342 1342 ± 0.00002571 5.935 5.78/6.221 5.949 ± 0.3713
17 1342 1342/1342 1342 ± 0.00002529 5.976 5.716/6.226 5.938 ± 0.364
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 09:06:11.776
End
2024-12-31 10:18:52.356
Duration
1:12:40.580
Note, WebLog generation is not included in the time.

CASA logs for stage 8