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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.843 5.384/6.148 5.842 ± 0.5194
ea02 1342 1342/1342 1342 ± 0 5.939 5.55/6.69 6.135 ± 0.6527
ea04 1342 1342/1342 1342 ± 0 5.639 5.191/6.271 5.745 ± 0.5582
ea05 1342 1342/1342 1342 ± 0 5.938 5.363/6.426 5.887 ± 0.5929
ea06 1342 1342/1342 1342 ± 0 5.191 4.883/5.472 5.206 ± 0.373
ea07 1342 1342/1342 1342 ± 0 6.2 5.605/6.344 6.131 ± 0.5754
ea08 1342 1342/1342 1342 ± 0.000007484 6.041 5.67/6.813 6.302 ± 0.6882
ea09 1342 1342/1342 1342 ± 0 5.732 5.291/6.552 5.875 ± 0.6245
ea10 1342 1342/1342 1342 ± 0 6.167 5.401/6.747 6.117 ± 0.6646
ea11 1342 1342/1342 1342 ± 0 6.057 5.284/6.471 5.984 ± 0.6776
ea12 1342 1342/1342 1342 ± 0 6.046 5.475/6.541 6.116 ± 0.6638
ea13 1342 1342/1342 1342 ± 0 6.124 5.957/6.461 6.295 ± 0.473
ea14 1342 1342/1342 1342 ± 0 6.016 5.369/6.486 5.983 ± 0.6669
ea15 1342 1342/1342 1342 ± 0 5.794 5.181/6.354 5.859 ± 0.6904
ea16 1342 1342/1342 1342 ± 0 6.317 5.799/6.852 6.417 ± 0.705
ea17 1342 1342/1342 1342 ± 0.00001887 6.089 5.692/6.865 6.237 ± 0.6097
ea18 1342 1342/1342 1342 ± 0 5.205 4.798/5.663 5.258 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 5.886 5.679/6.593 6.262 ± 0.6417
ea20 1342 1342/1342 1342 ± 0 6.422 5.833/6.988 6.412 ± 0.6397
ea21 1342 1342/1342 1342 ± 0 5.945 5.454/6.333 5.955 ± 0.5446
ea22 1342 1342/1342 1342 ± 0 5.546 5.394/6.547 5.928 ± 0.6535
ea23 1342 1342/1342 1342 ± 0 6.284 5.606/6.678 6.254 ± 0.6871
ea25 1342 1342/1342 1342 ± 0 5.695 5.343/6.261 5.81 ± 0.574
ea26 1342 1342/1342 1342 ± 0 6.003 5.802/6.974 6.297 ± 0.6309
ea27 1342 1342/1342 1342 ± 0.000007987 5.844 5.484/6.543 5.967 ± 0.5756
ea28 1342 1342/1342 1342 ± 0.00003149 5.763 5.542/6.59 6.093 ± 0.6234
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 ± 0.00002349 5.507 5.329/5.782 5.517 ± 0.2586
4 1342 1342/1342 1342 ± 0.00002553 5.458 5.114/5.604 5.397 ± 0.3758
5 1342 1342/1342 1342 ± 0.00002349 5.521 5.239/5.648 5.479 ± 0.3291
6 1342 1342/1342 1342 ± 0.00002349 5.421 5.155/5.574 5.37 ± 0.293
7 1342 1342/1342 1342 ± 0.00002349 5.447 5.283/5.616 5.44 ± 0.2675
8 1342 1342/1342 1342 ± 0.00002349 5.462 5.218/5.623 5.398 ± 0.2843
9 1342 1342/1342 1342 ± 0.00002349 5.709 5.502/5.957 5.678 ± 0.3375
10 1342 1342/1342 1342 ± 0.00002349 6.15 5.942/6.317 6.104 ± 0.3206
11 1342 1342/1342 1342 ± 0.00002349 6.41 6.2/6.535 6.321 ± 0.3297
12 1342 1342/1342 1342 ± 0.00002386 6.509 6.326/6.684 6.461 ± 0.3599
13 1342 1342/1342 1342 ± 0.00002349 6.947 6.84/7.169 6.942 ± 0.3683
14 1342 1342/1342 1342 ± 0.00002349 7.247 6.964/7.431 7.149 ± 0.4205
15 1342 1342/1342 1342 ± 0.00002349 6.821 6.566/7.037 6.737 ± 0.4101
16 1342 1342/1342 1342 ± 0.0000318 6.071 5.69/6.286 6.047 ± 0.4008
17 1342 1342/1342 1342 ± 0.0000292 6.122 5.73/6.358 6.065 ± 0.3889
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-17 05:01:57.219
End
2024-12-17 06:10:54.851
Duration
1:08:57.632
Note, WebLog generation is not included in the time.

CASA logs for stage 8