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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.773 5.178/6.042 5.627 ± 0.5578
ea02 1342 1342/1342 1342 ± 0.00001749 5.796 5.258/6.364 5.852 ± 0.6511
ea04 1342 1342/1342 1342 ± 0 5.204 4.833/5.801 5.391 ± 0.5817
ea05 1342 1342/1342 1342 ± 0 5.806 5.186/6.333 5.736 ± 0.5904
ea06 1342 1342/1342 1342 ± 0 4.811 4.513/5.249 4.91 ± 0.4283
ea07 1342 1342/1342 1342 ± 0 5.726 5.225/6.031 5.738 ± 0.595
ea08 1342 1342/1342 1342 ± 0 5.819 5.514/6.611 6.01 ± 0.6482
ea09 1342 1342/1342 1342 ± 0 5.666 5.054/6.291 5.668 ± 0.6278
ea11 1342 1342/1342 1342 ± 0 5.665 5.035/6.198 5.681 ± 0.6495
ea12 1342 1342/1342 1342 ± 0 5.65 5.055/6.143 5.702 ± 0.6309
ea13 1342 1342/1342 1342 ± 0 5.854 5.556/6.214 5.947 ± 0.5247
ea14 1342 1342/1342 1342 ± 0 5.835 5.269/6.375 5.849 ± 0.6684
ea15 1342 1342/1342 1342 ± 0 5.347 4.817/5.992 5.463 ± 0.7248
ea16 1342 1342/1342 1342 ± 0 5.976 5.473/6.446 6.049 ± 0.7251
ea17 1342 1342/1342 1342 ± 0.000005046 5.922 5.422/6.653 6.017 ± 0.6458
ea18 1342 1342/1342 1342 ± 0 4.958 4.596/5.381 5.041 ± 0.5178
ea19 1342 1342/1342 1342 ± 0 5.792 5.318/6.383 5.929 ± 0.6554
ea20 1342 1342/1342 1342 ± 0 5.879 5.468/6.519 5.99 ± 0.6417
ea21 1342 1342/1342 1342 ± 0 5.536 5.209/6.141 5.676 ± 0.5645
ea22 1342 1342/1342 1342 ± 0 5.561 5.177/6.352 5.749 ± 0.6721
ea23 1342 1342/1342 1342 ± 0 5.883 5.372/6.351 5.962 ± 0.6725
ea25 1342 1342/1342 1342 ± 0.000001677 5.492 5.193/6.007 5.608 ± 0.55
ea26 1342 1342/1342 1342 ± 0 5.628 5.35/6.159 5.723 ± 0.5846
ea27 1342 1342/1342 1342 ± 0.00001507 5.428 5.092/6.278 5.625 ± 0.6108
ea28 1342 1342/1342 1342 ± 0 5.642 5.281/6.322 5.797 ± 0.6469
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 5.33 5.133/5.5 5.28 ± 0.2549
3 1342 1342/1342 1342 ± 0.00002427 4.933 4.803/5.15 4.96 ± 0.2414
4 1342 1342/1342 1342 ± 0.00002643 5.01 4.839/5.234 4.975 ± 0.302
5 1342 1342/1342 1342 ± 0.00002395 5.236 5/5.345 5.173 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002395 5.179 4.938/5.308 5.123 ± 0.2877
7 1342 1342/1342 1342 ± 0.00002395 5.221 5.035/5.38 5.188 ± 0.2626
8 1342 1342/1342 1342 ± 0.00002395 5.234 5.006/5.36 5.169 ± 0.2757
9 1342 1342/1342 1342 ± 0.00002395 5.514 5.261/5.68 5.468 ± 0.322
10 1342 1342/1342 1342 ± 0.00002395 5.959 5.775/6.083 5.882 ± 0.3086
11 1342 1342/1342 1342 ± 0.00002395 6.195 5.974/6.302 6.106 ± 0.3157
12 1342 1342/1342 1342 ± 0.00002395 6.309 6.098/6.472 6.243 ± 0.3364
13 1342 1342/1342 1342 ± 0.00002395 6.743 6.612/6.922 6.698 ± 0.3467
14 1342 1342/1342 1342 ± 0.00002395 6.911 6.686/7.093 6.826 ± 0.3875
15 1342 1342/1342 1342 ± 0.00002395 6.524 6.339/6.689 6.442 ± 0.367
16 1342 1342/1342 1342 ± 0.00002553 5.822 5.709/6 5.826 ± 0.31
17 1342 1342/1342 1342 ± 0.00002511 5.838 5.723/6.05 5.854 ± 0.2902
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
output_dir
 
Start time
2024-12-13 03:44:29.733
End
2024-12-13 04:35:41.748
Duration
0:51:12.016
Note, WebLog generation is not included in the time.

CASA logs for stage 8