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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.748 5.157/6.046 5.671 ± 0.5803
ea02 1342 1342/1342 1342 ± 0 5.711 5.434/6.552 6.011 ± 0.6384
ea04 1342 1342/1342 1342 ± 0 5.521 5.052/6.064 5.634 ± 0.5823
ea05 1342 1342/1342 1342 ± 0 5.956 5.311/6.465 5.868 ± 0.6184
ea06 1342 1342/1342 1342 ± 0 4.838 4.653/5.232 4.941 ± 0.3554
ea07 1342 1342/1342 1342 ± 0 6.086 5.363/6.233 5.998 ± 0.6243
ea08 1342 1342/1342 1342 ± 0.00000289 5.997 5.674/6.747 6.232 ± 0.6809
ea09 1342 1342/1342 1342 ± 0 5.692 5.215/6.465 5.824 ± 0.636
ea10 1342 1342/1342 1342 ± 0.00001029 5.99 5.215/6.574 5.924 ± 0.7171
ea11 1342 1342/1342 1342 ± 0 6.104 5.147/6.506 5.954 ± 0.7467
ea12 1342 1342/1342 1342 ± 0 5.936 5.327/6.457 6.009 ± 0.6908
ea13 1342 1342/1342 1342 ± 0 6.38 5.855/6.479 6.305 ± 0.513
ea14 1342 1342/1342 1342 ± 0 5.973 5.161/6.475 5.91 ± 0.7287
ea15 1342 1342/1342 1342 ± 0 5.911 5.343/6.441 5.993 ± 0.6877
ea16 1342 1342/1342 1342 ± 0 6.215 5.627/6.765 6.286 ± 0.7506
ea17 1342 1342/1342 1342 ± 0.00001955 5.891 5.416/6.753 5.983 ± 0.6681
ea18 1342 1342/1342 1342 ± 0 5.072 4.702/5.531 5.155 ± 0.5425
ea19 1342 1342/1342 1342 ± 0 6.26 5.564/6.776 6.251 ± 0.7041
ea20 1342 1342/1342 1342 ± 0 6.321 5.674/6.778 6.236 ± 0.6558
ea21 1342 1342/1342 1342 ± 0 5.933 5.382/6.378 5.919 ± 0.5996
ea22 1342 1342/1342 1342 ± 0 5.412 5.174/6.25 5.694 ± 0.6491
ea23 1342 1342/1342 1342 ± 0 6.166 5.371/6.578 6.11 ± 0.7266
ea25 1342 1342/1342 1342 ± 0.000006027 5.6 5.175/6.231 5.698 ± 0.6161
ea26 1342 1342/1342 1342 ± 0 6.211 5.618/6.952 6.268 ± 0.6564
ea27 1342 1342/1342 1342 ± 0.00001988 5.659 5.03/6.27 5.678 ± 0.6415
ea28 1342 1342/1342 1342 ± 0.00002777 5.858 5.392/6.499 6.009 ± 0.6605
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 ± 0.00002592 5.211 5.022/5.477 5.245 ± 0.2838
4 1342 1342/1342 1342 ± 0.00002765 5.231 4.947/5.382 5.2 ± 0.3182
5 1342 1342/1342 1342 ± 0.00002475 5.305 5.112/5.535 5.31 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002421 5.284 5.125/5.427 5.254 ± 0.3365
7 1342 1342/1342 1342 ± 0.00002404 5.338 5.175/5.439 5.31 ± 0.2741
8 1342 1342/1342 1342 ± 0.00002388 5.387 5.114/5.525 5.301 ± 0.2949
9 1342 1342/1342 1342 ± 0.00002376 5.624 5.413/5.828 5.575 ± 0.3346
10 1342 1342/1342 1342 ± 0.00002414 6.065 5.891/6.23 6.007 ± 0.332
11 1342 1342/1342 1342 ± 0.00002407 6.313 6.131/6.442 6.227 ± 0.3493
12 1342 1342/1342 1342 ± 0.00002405 6.465 6.236/6.583 6.335 ± 0.455
13 1342 1342/1342 1342 ± 0.00002399 6.939 6.787/7.107 6.873 ± 0.4025
14 1342 1342/1342 1342 ± 0.00002395 7.193 6.931/7.392 7.063 ± 0.4491
15 1342 1342/1342 1342 ± 0.00002407 6.784 6.602/6.991 6.705 ± 0.4405
16 1342 1342/1342 1342 ± 0.00002634 6.046 5.908/6.379 6.057 ± 0.4036
17 1342 1342/1342 1342 ± 0.00002832 6.065 5.782/6.364 6.041 ± 0.4022
datacolumn
residual_data
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 22:20:11.261
End
2024-12-31 23:24:09.890
Duration
1:03:58.629
Note, WebLog generation is not included in the time.

CASA logs for stage 8