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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.27 4.133/4.567 4.253 ± 0.3982
ea02 1342 1342/1342 1342 ± 0.00006085 4.519 4.266/4.745 4.436 ± 0.4292
ea04 1342 1342/1342 1342 ± 0.00001246 4.387 4.27/4.782 4.448 ± 0.4052
ea05 1342 1342/1342 1342 ± 0.000003329 5.195 4.921/6.203 5.428 ± 0.7357
ea06 1342 1342/1342 1342 ± 0.000002103 4.093 4.017/4.52 4.302 ± 0.4288
ea07 1342 1342/1342 1342 ± 0.00003728 5.201 4.706/5.501 5.099 ± 0.6366
ea08 1342 1342/1342 1342 ± 0.00003919 5.05 4.79/5.665 5.041 ± 0.6997
ea09 1342 1342/1342 1342 ± 0.00004001 4.898 4.64/5.533 4.985 ± 0.6563
ea10 1342 1342/1342 1342 ± 0.00004015 4.8 4.575/5.553 4.927 ± 0.6264
ea11 1342 1342/1342 1342 ± 0.00002966 4.319 4.098/4.495 4.231 ± 0.3261
ea12 1342 1342/1342 1342 ± 0.00001836 4.857 4.65/5.457 4.927 ± 0.6056
ea13 1342 1342/1342 1342 ± 0.00003427 5.262 5.106/5.569 5.221 ± 0.5882
ea14 1342 1342/1342 1342 ± 0.00000803 4.735 4.539/5.167 4.786 ± 0.4494
ea15 1342 1342/1342 1342 ± 0.0000123 4.901 4.584/5.733 5.119 ± 0.729
ea16 1342 1342/1342 1342 ± 0.000006073 5.255 5.048/6.029 5.417 ± 0.7037
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.0000359 4.465 4.197/4.701 4.389 ± 0.4219
ea19 1342 1342/1342 1342 ± 0.00000157 5.329 5.139/6.248 5.539 ± 0.702
ea20 1342 1342/1342 1342 ± 0.00002517 4.356 4.229/4.687 4.42 ± 0.6152
ea21 1342 1342/1342 1342 ± 0.000004574 4.924 4.846/5.627 5.099 ± 0.5944
ea22 1342 1342/1342 1342 ± 0.0000389 4.956 4.555/5.625 5.014 ± 0.6246
ea23 1342 1342/1342 1342 ± 0.00002718 4.891 4.608/5.362 4.901 ± 0.5518
ea25 1342 1342/1342 1342 ± 0.00003747 4.338 4.204/4.61 4.323 ± 0.4278
ea26 1342 1342/1342 1342 ± 0.00003339 5.291 5.065/6.041 5.362 ± 0.7495
ea27 1342 1342/1342 1342 ± 0.00004089 4.779 4.508/5.453 4.843 ± 0.5728
ea28 1342 1342/1342 1342 ± 0.00003235 4.364 4.215/4.626 4.363 ± 0.317
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 ± 0.00002463 4.874 4.594/5.174 4.892 ± 0.2959
3 1342 1342/1342 1342 ± 0.00002812 4.421 4.048/4.76 4.416 ± 0.4356
5 1342 1342/1342 1342 ± 0.00002494 4.645 4.363/4.953 4.664 ± 0.3381
6 1342 1342/1342 1342 ± 0.00002463 4.706 4.239/4.948 4.632 ± 0.3861
7 1342 1342/1342 1342 ± 0.00002463 4.715 4.317/4.9 4.655 ± 0.3511
8 1342 1342/1342 1342 ± 0.00002463 4.694 4.245/4.864 4.584 ± 0.3514
9 1342 1342/1342 1342 ± 0.00002463 4.814 4.323/5.114 4.761 ± 0.4112
10 1342 1342/1342 1342 ± 0.00002463 5.136 4.528/5.451 5.067 ± 0.4508
11 1342 1342/1342 1342 ± 0.00002463 5.358 4.693/5.596 5.249 ± 0.5029
12 1342 1342/1342 1342 ± 0.00002463 5.479 4.776/5.719 5.326 ± 0.5537
13 1342 1342/1342 1342 ± 0.00002463 5.743 4.894/5.972 5.573 ± 0.6491
14 1342 1342/1342 1342 ± 0.00002527 5.791 4.961/6.18 5.697 ± 0.6841
15 1342 1342/1342 1342 ± 0.00002527 5.52 4.738/5.897 5.418 ± 0.6454
16 1342 1342/1342 1342 ± 0.00006069 3.858 3.646/4.014 3.857 ± 0.2889
17 1342 1342/1342 1342 ± 0.00006042 3.841 3.68/3.951 3.829 ± 0.2785
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-16 10:31:17.674
End
2024-11-16 11:31:46.208
Duration
1:00:28.534
Note, WebLog generation is not included in the time.

CASA logs for stage 8