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 5.954 5.403/6.217 5.854 ± 0.4955
ea02 1342 1342/1342 1342 ± 0.00002696 6.034 5.664/6.691 6.141 ± 0.5794
ea05 1342 1342/1342 1342 ± 0 6.017 5.401/6.543 5.893 ± 0.6227
ea06 1342 1342/1342 1342 ± 0 4.853 4.756/5.246 4.985 ± 0.2973
ea07 1342 1342/1342 1342 ± 0.000001163 5.864 5.453/6.024 5.814 ± 0.4382
ea08 1342 1342/1342 1342 ± 0 6.133 5.775/6.93 6.32 ± 0.6091
ea09 1342 1342/1342 1342 ± 0 5.585 5.096/6.022 5.587 ± 0.5055
ea10 1342 1342/1342 1342 ± 0.00002753 5.862 5.425/6.592 5.957 ± 0.6275
ea11 1342 1342/1342 1342 ± 0 6.024 5.434/6.495 6.054 ± 0.5751
ea12 1342 1342/1342 1342 ± 0 6.017 5.449/6.496 6.043 ± 0.6091
ea13 1342 1342/1342 1342 ± 0 6.453 5.885/6.592 6.294 ± 0.4997
ea14 1342 1342/1342 1342 ± 0 6.165 5.485/6.664 6.076 ± 0.6783
ea15 1342 1342/1342 1342 ± 0 5.902 5.322/6.328 5.888 ± 0.6526
ea16 1342 1342/1342 1342 ± 0 5.308 5.159/5.449 5.263 ± 0.2626
ea17 1342 1342/1342 1342 ± 0 6.2 5.769/6.703 6.302 ± 0.5994
ea18 1342 1342/1342 1342 ± 0 5.358 4.988/5.813 5.372 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 6.208 5.576/6.753 6.159 ± 0.6031
ea20 1342 1342/1342 1342 ± 0 6.469 5.823/6.81 6.383 ± 0.5984
ea21 1342 1342/1342 1342 ± 0 5.788 5.437/6.361 5.914 ± 0.5417
ea22 1342 1342/1342 1342 ± 0 6.068 5.401/6.535 5.959 ± 0.6043
ea23 1342 1342/1342 1342 ± 0 5.936 5.581/6.677 6.114 ± 0.6721
ea25 1342 1342/1342 1342 ± 0 5.455 5.337/5.623 5.468 ± 0.1613
ea26 1342 1342/1342 1342 ± 0 5.817 5.626/6.454 6.096 ± 0.5317
ea27 1342 1342/1342 1342 ± 0.00003462 5.817 5.499/6.487 5.918 ± 0.5522
ea28 1342 1342/1342 1342 ± 0 5.866 5.587/6.63 6.086 ± 0.6193
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 ± 0.00002394 5.52 5.328/5.743 5.48 ± 0.3018
4 1342 1342/1342 1342 ± 0.00002492 5.4 5.2/5.577 5.353 ± 0.3532
5 1342 1342/1342 1342 ± 0.00002394 5.46 5.362/5.55 5.442 ± 0.2818
6 1342 1342/1342 1342 ± 0.00002395 5.436 5.325/5.583 5.438 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002394 5.443 5.309/5.624 5.453 ± 0.2537
8 1342 1342/1342 1342 ± 0.00002394 5.487 5.252/5.585 5.419 ± 0.2961
9 1342 1342/1342 1342 ± 0.00002394 5.788 5.573/5.975 5.703 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002492 6.206 5.965/6.332 6.121 ± 0.3386
11 1342 1342/1342 1342 ± 0.00002492 6.47 6.303/6.554 6.346 ± 0.3712
12 1342 1342/1342 1342 ± 0.00002492 6.567 6.252/6.688 6.481 ± 0.3885
13 1342 1342/1342 1342 ± 0.00002492 6.974 6.769/7.185 6.904 ± 0.4064
14 1342 1342/1342 1342 ± 0.00002502 7.138 6.872/7.312 7.017 ± 0.4496
15 1342 1342/1342 1342 ± 0.00002492 6.684 6.508/6.845 6.578 ± 0.4178
16 1342 1342/1342 1342 ± 0.00003378 6.053 5.838/6.319 6.03 ± 0.388
17 1342 1342/1342 1342 ± 0.00003674 6.078 5.839/6.335 6.03 ± 0.3678
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 16:43:09.313
End
2024-05-01 17:47:05.792
Duration
1:03:56.479
Note, WebLog generation is not included in the time.

CASA logs for stage 7