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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.811 5.298/6.023 5.717 ± 0.5264
ea02 1342 1342/1342 1342 ± 0 5.858 5.436/6.591 6.035 ± 0.6348
ea04 1342 1342/1342 1342 ± 0.0000232 5.607 5.244/6.169 5.754 ± 0.5559
ea05 1342 1342/1342 1342 ± 0 5.54 5.143/6.062 5.665 ± 0.5778
ea06 1342 1342/1342 1342 ± 0 4.955 4.766/5.344 5.063 ± 0.3596
ea07 1342 1342/1342 1342 ± 0 6.048 5.454/6.222 5.987 ± 0.56
ea08 1342 1342/1342 1342 ± 0 5.9 5.57/6.651 6.115 ± 0.6657
ea09 1342 1342/1342 1342 ± 0 5.69 5.223/6.22 5.731 ± 0.6158
ea10 1342 1342/1342 1342 ± 0 5.917 5.36/6.584 5.952 ± 0.632
ea11 1342 1342/1342 1342 ± 0 5.879 5.17/6.321 5.844 ± 0.6398
ea12 1342 1342/1342 1342 ± 0 6.374 6.189/6.853 6.485 ± 0.4091
ea13 1342 1342/1342 1342 ± 0 6.266 5.728/6.38 6.127 ± 0.4979
ea14 1342 1342/1342 1342 ± 0 5.876 5.228/6.264 5.819 ± 0.6209
ea15 1342 1342/1342 1342 ± 0 5.908 5.294/6.392 5.924 ± 0.6683
ea16 1342 1342/1342 1342 ± 0 6.115 5.533/6.641 6.17 ± 0.6966
ea17 1342 1342/1342 1342 ± 0.000008135 6.006 5.593/6.84 6.136 ± 0.6149
ea18 1342 1342/1342 1342 ± 0 5.133 4.767/5.588 5.202 ± 0.4825
ea19 1342 1342/1342 1342 ± 0 5.983 5.4/6.486 5.966 ± 0.5845
ea20 1342 1342/1342 1342 ± 0 6.08 5.711/6.695 6.211 ± 0.6322
ea21 1342 1342/1342 1342 ± 0 5.676 5.268/6.128 5.722 ± 0.5277
ea22 1342 1342/1342 1342 ± 0 5.524 5.294/6.344 5.808 ± 0.6356
ea23 1342 1342/1342 1342 ± 0 6.11 5.47/6.523 6.042 ± 0.6455
ea25 1342 1342/1342 1342 ± 0.000001758 5.684 5.212/6.118 5.665 ± 0.5621
ea26 1342 1342/1342 1342 ± 0 6.042 5.642/6.66 6.154 ± 0.6644
ea27 1342 1342/1342 1342 ± 0.00000944 5.558 5.393/6.356 5.768 ± 0.5726
ea28 1342 1342/1342 1342 ± 0.00001249 5.633 5.42/6.472 5.9 ± 0.6525
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 ± 0.00002395 5.414 5.229/5.59 5.386 ± 0.2589
3 1342 1342/1342 1342 ± 0.00002444 5.176 4.942/5.326 5.15 ± 0.2449
4 1342 1342/1342 1342 ± 0.00003167 5.233 4.993/5.376 5.176 ± 0.2849
5 1342 1342/1342 1342 ± 0.00002395 5.426 5.192/5.594 5.395 ± 0.2962
6 1342 1342/1342 1342 ± 0.00002395 5.308 5.138/5.481 5.285 ± 0.284
7 1342 1342/1342 1342 ± 0.00002395 5.36 5.268/5.466 5.351 ± 0.2503
8 1342 1342/1342 1342 ± 0.00002395 5.326 5.169/5.458 5.307 ± 0.2671
9 1342 1342/1342 1342 ± 0.00002395 5.607 5.449/5.864 5.586 ± 0.311
10 1342 1342/1342 1342 ± 0.00002351 6 5.876/6.178 5.984 ± 0.2974
11 1342 1342/1342 1342 ± 0.00002351 6.286 6.047/6.34 6.194 ± 0.3116
12 1342 1342/1342 1342 ± 0.00002351 6.386 6.228/6.529 6.351 ± 0.332
13 1342 1342/1342 1342 ± 0.00002351 6.853 6.654/6.984 6.79 ± 0.3468
14 1342 1342/1342 1342 ± 0.00002351 7.035 6.805/7.252 6.968 ± 0.3886
15 1342 1342/1342 1342 ± 0.00002351 6.686 6.374/6.855 6.6 ± 0.3887
16 1342 1342/1342 1342 ± 0.00002573 5.911 5.76/6.272 5.968 ± 0.3463
17 1342 1342/1342 1342 ± 0.00002436 5.941 5.719/6.245 5.975 ± 0.3367
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 06:42:31.946
End
2024-05-01 07:33:53.836
Duration
0:51:21.890
Note, WebLog generation is not included in the time.

CASA logs for stage 7