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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.891 5.321/6.08 5.773 ± 0.5104
ea02 1342 1342/1342 1342 ± 0 5.988 5.583/6.609 6.107 ± 0.5769
ea05 1342 1342/1342 1342 ± 0 5.973 5.388/6.445 5.866 ± 0.5901
ea06 1342 1342/1342 1342 ± 0 4.968 4.789/5.314 5.046 ± 0.3213
ea07 1342 1342/1342 1342 ± 0 5.773 5.451/6.003 5.794 ± 0.4418
ea08 1342 1342/1342 1342 ± 0 6.082 5.662/6.822 6.265 ± 0.6031
ea09 1342 1342/1342 1342 ± 0 5.683 5.224/6.285 5.756 ± 0.5691
ea10 1342 1342/1342 1342 ± 0.00002948 5.863 5.339/6.566 5.945 ± 0.6352
ea11 1342 1342/1342 1342 ± 0 5.939 5.38/6.449 6.009 ± 0.5734
ea12 1342 1342/1342 1342 ± 0 6.012 5.41/6.475 6.036 ± 0.6167
ea13 1342 1342/1342 1342 ± 0 6.312 5.77/6.432 6.2 ± 0.4618
ea14 1342 1342/1342 1342 ± 0 6.103 5.456/6.586 6.038 ± 0.6711
ea15 1342 1342/1342 1342 ± 0 5.912 5.339/6.33 5.956 ± 0.6402
ea16 1342 1342/1342 1342 ± 0 5.242 5.06/5.313 5.172 ± 0.2288
ea17 1342 1342/1342 1342 ± 0 6.203 5.701/6.783 6.272 ± 0.5953
ea18 1342 1342/1342 1342 ± 0 5.282 4.894/5.767 5.335 ± 0.5104
ea19 1342 1342/1342 1342 ± 0 6.121 5.553/6.685 6.123 ± 0.5887
ea20 1342 1342/1342 1342 ± 0 6.472 5.839/6.983 6.379 ± 0.6031
ea21 1342 1342/1342 1342 ± 0 5.729 5.42/6.347 5.894 ± 0.5443
ea22 1342 1342/1342 1342 ± 0 6.041 5.355/6.531 5.943 ± 0.5972
ea23 1342 1342/1342 1342 ± 0 5.916 5.522/6.62 6.11 ± 0.6502
ea25 1342 1342/1342 1342 ± 0 5.358 5.262/5.53 5.372 ± 0.1646
ea26 1342 1342/1342 1342 ± 0 5.974 5.567/6.534 6.018 ± 0.5127
ea27 1342 1342/1342 1342 ± 0.00003749 5.747 5.453/6.416 5.87 ± 0.5488
ea28 1342 1342/1342 1342 ± 0 5.781 5.526/6.607 6.041 ± 0.6266
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 ± 0.00002397 5.507 5.286/5.659 5.447 ± 0.2918
4 1342 1342/1342 1342 ± 0.00002397 5.348 5.151/5.474 5.318 ± 0.3397
5 1342 1342/1342 1342 ± 0.00002397 5.392 5.267/5.498 5.371 ± 0.2575
6 1342 1342/1342 1342 ± 0.00002397 5.452 5.273/5.558 5.409 ± 0.2597
7 1342 1342/1342 1342 ± 0.00002397 5.393 5.331/5.549 5.405 ± 0.2388
8 1342 1342/1342 1342 ± 0.00002397 5.421 5.198/5.55 5.37 ± 0.2819
9 1342 1342/1342 1342 ± 0.00002397 5.691 5.535/5.898 5.651 ± 0.3199
10 1342 1342/1342 1342 ± 0.00002495 6.124 5.919/6.266 6.075 ± 0.3151
11 1342 1342/1342 1342 ± 0.00002495 6.366 6.205/6.497 6.299 ± 0.3506
12 1342 1342/1342 1342 ± 0.00002495 6.49 6.317/6.622 6.426 ± 0.3632
13 1342 1342/1342 1342 ± 0.00002495 6.832 6.657/7.06 6.811 ± 0.3781
14 1342 1342/1342 1342 ± 0.00002495 7.105 6.82/7.206 6.981 ± 0.4052
15 1342 1342/1342 1342 ± 0.00002495 6.663 6.457/6.831 6.578 ± 0.3708
16 1342 1342/1342 1342 ± 0.00003345 5.997 5.821/6.292 5.985 ± 0.3521
17 1342 1342/1342 1342 ± 0.000039 6.007 5.869/6.233 5.979 ± 0.3373
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-01 08:29:58.772
End
2024-05-01 09:36:09.629
Duration
1:06:10.857
Note, WebLog generation is not included in the time.

CASA logs for stage 7