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

Statwt Summary Plot

VLASS2.2.sb40879186.eb40941791.59520.340825879626_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 6.302 5.835/6.737 6.362 ± 0.6455
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.00003198 5.804 5.465/6.218 5.928 ± 0.5672
ea06 1342 1342/1342 1342 ± 0 5.999 5.655/6.413 6.061 ± 0.5469
ea07 1342 1342/1342 1342 ± 0 6.082 5.692/6.207 6.118 ± 0.5343
ea08 1342 1342/1342 1342 ± 0.00002471 6.324 5.899/6.773 6.365 ± 0.6062
ea09 1342 1342/1342 1342 ± 0 6.128 5.573/6.711 6.173 ± 0.6244
ea10 1342 1342/1342 1342 ± 0.00000163 6.049 5.653/6.851 6.21 ± 0.6458
ea11 1342 1342/1342 1342 ± 0 6.035 5.692/6.529 6.15 ± 0.5988
ea12 1342 1342/1342 1342 ± 0 6.287 5.796/6.636 6.303 ± 0.6312
ea13 1342 1342/1342 1342 ± 0.000009489 5.821 5.68/6.218 5.945 ± 0.4853
ea14 1342 1342/1342 1342 ± 0.000001619 6.273 5.978/6.935 6.465 ± 0.6429
ea15 1342 1342/1342 1342 ± 0 5.593 5.344/6.065 5.735 ± 0.5293
ea16 1342 1342/1342 1342 ± 0 6.35 5.942/6.843 6.462 ± 0.662
ea17 1342 1342/1342 1342 ± 0 6.421 6.133/7.327 6.684 ± 0.6379
ea18 1342 1342/1342 1342 ± 0 5.081 4.749/5.539 5.174 ± 0.52
ea19 1342 1342/1342 1342 ± 0 6.353 6.193/7.231 6.612 ± 0.6937
ea20 1342 1342/1342 1342 ± 0 6.014 5.797/6.886 6.267 ± 0.6052
ea21 1342 1342/1342 1342 ± 0 5.952 5.75/6.594 6.201 ± 0.5509
ea22 1342 1342/1342 1342 ± 0 6.152 5.599/6.483 6.099 ± 0.6371
ea23 1342 1342/1342 1342 ± 0 6.216 5.912/6.853 6.472 ± 0.648
ea24 1342 1342/1342 1342 ± 0 6.018 5.168/6.408 5.833 ± 0.6091
ea26 1342 1342/1342 1342 ± 0 6.321 5.922/7.045 6.47 ± 0.6921
ea27 1342 1342/1342 1342 ± 0 6.092 5.869/7.071 6.372 ± 0.6822
ea28 1342 1342/1342 1342 ± 0 6 5.896/6.905 6.357 ± 0.705
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 ± 0.00002456 5.875 5.636/6.016 5.79 ± 0.3532
4 1342 1342/1342 1342 ± 0.00003215 5.246 5.121/5.388 5.239 ± 0.3724
5 1342 1342/1342 1342 ± 0.00002456 5.842 5.586/6.036 5.762 ± 0.3919
6 1342 1342/1342 1342 ± 0.00002456 5.733 5.465/5.896 5.664 ± 0.3058
7 1342 1342/1342 1342 ± 0.00002456 5.745 5.405/5.939 5.684 ± 0.3285
8 1342 1342/1342 1342 ± 0.00002456 5.614 5.345/5.798 5.587 ± 0.355
9 1342 1342/1342 1342 ± 0.00002456 5.955 5.618/6.122 5.85 ± 0.3504
10 1342 1342/1342 1342 ± 0.00002456 6.317 6.125/6.552 6.268 ± 0.3471
11 1342 1342/1342 1342 ± 0.00002456 6.501 6.313/6.78 6.492 ± 0.3728
12 1342 1342/1342 1342 ± 0.00002456 6.672 6.401/6.899 6.635 ± 0.403
13 1342 1342/1342 1342 ± 0.00002456 7.111 6.84/7.439 7.099 ± 0.4307
14 1342 1342/1342 1342 ± 0.00002456 7.297 7.159/7.649 7.325 ± 0.4181
15 1342 1342/1342 1342 ± 0.00002456 7.033 6.686/7.288 7.006 ± 0.4071
16 1342 1342/1342 1342 ± 0.00002462 6.136 5.9/6.412 6.16 ± 0.3883
17 1342 1342/1342 1342 ± 0.00003143 6.163 5.797/6.331 6.091 ± 0.3641
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-04-18 06:04:03.790
End
2025-04-18 06:28:21.518
Duration
0:24:17.729
Note, WebLog generation is not included in the time.

CASA logs for stage 8