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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.636 5.252/6.322 5.647 ± 0.8088
ea02 1342 1342/1342 1342 ± 0.0000427 6.042 5.516/6.824 6.019 ± 0.9303
ea04 1342 1342/1342 1342 ± 0.00003471 5.33 4.86/5.97 5.306 ± 0.7597
ea05 1342 1342/1342 1342 ± 0.00002464 5.29 5.027/6.484 5.631 ± 0.8665
ea06 1342 1342/1342 1342 ± 0.00004125 5.11 4.743/5.719 5.149 ± 0.6846
ea07 1342 1342/1342 1342 ± 0.00004211 5.942 5.394/6.297 5.781 ± 0.8368
ea08 1342 1342/1342 1342 ± 0.00004284 6.063 5.701/6.968 6.125 ± 0.9856
ea09 1342 1342/1342 1342 ± 0.00002574 5.349 4.961/5.766 5.284 ± 0.6321
ea10 1342 1342/1342 1342 ± 0.00004237 5.252 4.815/5.967 5.275 ± 0.7272
ea11 1342 1342/1342 1342 ± 0.00004138 6.057 5.468/6.739 5.992 ± 0.949
ea12 1342 1342/1342 1342 ± 0.00004174 5.83 5.25/6.376 5.673 ± 0.8361
ea13 1342 1342/1342 1342 ± 0.00001458 5.919 5.664/6.386 5.954 ± 0.7561
ea14 1342 1342/1342 1342 ± 0.00004057 5.614 5.243/6.653 5.846 ± 0.9238
ea15 1342 1342/1342 1342 ± 0.00002651 5.309 5.005/6.161 5.484 ± 0.8728
ea16 1342 1342/1342 1342 ± 0.00003731 5.785 5.42/6.698 5.9 ± 0.9281
ea17 1342 1342/1342 1342 ± 0.00004195 6.167 5.651/7.014 6.139 ± 0.9762
ea18 1342 1342/1342 1342 ± 0.00004273 5.208 4.758/5.831 5.156 ± 0.6863
ea19 1342 1342/1342 1342 ± 0.00001377 5.681 5.406/6.701 5.905 ± 0.9025
ea20 1342 1342/1342 1342 ± 0.00004191 6.107 5.658/6.981 6.193 ± 1.008
ea21 1342 1342/1342 1342 ± 0.00003749 5.474 5.201/6.339 5.607 ± 0.8468
ea22 1342 1342/1342 1342 ± 0.00003502 5.476 5.202/6.496 5.689 ± 0.8433
ea23 1342 1342/1342 1342 ± 0.00005283 6.548 6.159/7.185 6.099 ± 1.204
ea24 1342 1342/1342 1342 ± 0.00001709 5.203 4.935/6.125 5.436 ± 0.7222
ea25 1342 1342/1342 1342 ± 0.00004101 5.753 5.322/6.551 5.805 ± 0.8628
ea26 1342 1342/1342 1342 ± 0.00002489 5.897 5.608/6.815 6.036 ± 0.8856
ea27 1342 1342/1342 1342 ± 0.00004259 5.657 5.216/6.482 5.7 ± 0.8234
ea28 1342 1342/1342 1342 ± 0.00004294 6.103 5.564/6.856 6.012 ± 0.9327
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 5.655 5.219/5.928 5.564 ± 0.3946
5 1342 1342/1342 1342 ± 0.00002399 5.284 5.087/5.571 5.329 ± 0.3786
6 1342 1342/1342 1342 ± 0.00002349 5.362 5.004/5.589 5.312 ± 0.3249
7 1342 1342/1342 1342 ± 0.00002349 5.398 5.02/5.526 5.343 ± 0.318
8 1342 1342/1342 1342 ± 0.00002349 5.404 5.002/5.518 5.307 ± 0.3571
9 1342 1342/1342 1342 ± 0.00002365 5.687 5.316/5.854 5.594 ± 0.3646
10 1342 1342/1342 1342 ± 0.00002307 6.098 5.813/6.316 6.052 ± 0.3614
11 1342 1342/1342 1342 ± 0.00002307 6.34 6.124/6.609 6.325 ± 0.3571
12 1342 1342/1342 1342 ± 0.00002307 6.562 6.266/6.795 6.502 ± 0.3907
13 1342 1342/1342 1342 ± 0.00002307 6.886 6.494/7.174 6.817 ± 0.418
14 1342 1342/1342 1342 ± 0.00002307 7.053 6.8/7.388 6.987 ± 0.4605
15 1342 1342/1342 1342 ± 0.00002514 6.605 6.303/6.833 6.52 ± 0.4234
16 1342 1342/1342 1342 ± 0.00005355 4.179 4.072/4.289 4.18 ± 0.1728
17 1342 1342/1342 1342 ± 0.00005351 4.209 4.069/4.399 4.238 ± 0.237
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-23 09:12:42.825
End
2024-11-23 10:05:52.330
Duration
0:53:09.505
Note, WebLog generation is not included in the time.

CASA logs for stage 8