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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.674 5.288/5.976 5.705 ± 0.5125
ea02 1342 1342/1342 1342 ± 0.00002827 5.768 5.403/6.328 5.916 ± 0.6363
ea05 1342 1342/1342 1342 ± 0 5.792 5.392/6.24 5.855 ± 0.582
ea06 1342 1342/1342 1342 ± 0 5.022 4.807/5.301 5.07 ± 0.3208
ea07 1342 1342/1342 1342 ± 0 5.681 5.519/5.873 5.775 ± 0.4034
ea08 1342 1342/1342 1342 ± 0 5.838 5.561/6.654 6.104 ± 0.6275
ea09 1342 1342/1342 1342 ± 0 5.164 4.934/5.802 5.326 ± 0.4438
ea10 1342 1342/1342 1342 ± 0 5.792 5.304/6.381 5.864 ± 0.5721
ea11 1342 1342/1342 1342 ± 0 5.897 5.32/6.357 5.903 ± 0.581
ea12 1342 1342/1342 1342 ± 0 5.949 5.461/6.38 6.033 ± 0.609
ea13 1342 1342/1342 1342 ± 0 6.065 5.809/6.316 6.141 ± 0.4752
ea14 1342 1342/1342 1342 ± 0 5.919 5.441/6.537 6.03 ± 0.6573
ea15 1342 1342/1342 1342 ± 0 5.667 5.334/6.295 5.877 ± 0.6418
ea16 1342 1342/1342 1342 ± 0 5.197 5.076/5.37 5.178 ± 0.231
ea17 1342 1342/1342 1342 ± 0.000007863 5.942 5.614/6.431 6.115 ± 0.5851
ea18 1342 1342/1342 1342 ± 0 5.125 4.875/5.641 5.255 ± 0.5083
ea19 1342 1342/1342 1342 ± 0 5.992 5.59/6.602 6.16 ± 0.5829
ea20 1342 1342/1342 1342 ± 0 6.148 5.746/6.686 6.266 ± 0.5815
ea21 1342 1342/1342 1342 ± 0 5.843 5.38/6.217 5.872 ± 0.5152
ea22 1342 1342/1342 1342 ± 0 5.563 5.354/6.361 5.825 ± 0.6228
ea23 1342 1342/1342 1342 ± 0 6.068 5.462/6.48 6.086 ± 0.6239
ea25 1342 1342/1342 1342 ± 0 5.307 5.249/5.371 5.321 ± 0.1492
ea26 1342 1342/1342 1342 ± 0 5.648 5.503/6.299 5.896 ± 0.5542
ea27 1342 1342/1342 1342 ± 0.00001375 5.53 5.385/6.293 5.771 ± 0.5113
ea28 1342 1342/1342 1342 ± 0.00001136 5.64 5.429/6.369 5.937 ± 0.6169
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 ± 0.00002392 5.412 5.22/5.628 5.391 ± 0.2821
3 1342 1342/1342 1342 ± 0.00002392 5.345 5.17/5.651 5.378 ± 0.2853
4 1342 1342/1342 1342 ± 0.00003046 5.222 5.066/5.421 5.204 ± 0.3464
5 1342 1342/1342 1342 ± 0.00002392 5.456 5.315/5.535 5.408 ± 0.2921
6 1342 1342/1342 1342 ± 0.00002392 5.386 5.249/5.471 5.358 ± 0.2475
7 1342 1342/1342 1342 ± 0.00002392 5.354 5.244/5.477 5.368 ± 0.2193
8 1342 1342/1342 1342 ± 0.00002392 5.356 5.103/5.515 5.304 ± 0.2701
9 1342 1342/1342 1342 ± 0.00002392 5.625 5.443/5.827 5.572 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002489 6.052 5.832/6.131 5.954 ± 0.3129
11 1342 1342/1342 1342 ± 0.00002489 6.253 6.126/6.36 6.154 ± 0.3562
12 1342 1342/1342 1342 ± 0.00002489 6.367 6.216/6.48 6.295 ± 0.3509
13 1342 1342/1342 1342 ± 0.00002489 6.797 6.545/6.985 6.731 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002489 7.006 6.753/7.2 6.922 ± 0.4194
15 1342 1342/1342 1342 ± 0.00002489 6.716 6.474/6.867 6.581 ± 0.4121
16 1342 1342/1342 1342 ± 0.00002748 5.825 5.614/6.197 5.892 ± 0.4168
17 1342 1342/1342 1342 ± 0.00002685 5.853 5.66/6.288 5.928 ± 0.397
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-03 06:39:02.120
End
2024-12-03 07:27:01.642
Duration
0:47:59.523
Note, WebLog generation is not included in the time.

CASA logs for stage 8