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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.547 5.337/6.033 5.677 ± 0.4437
ea02 1342 1342/1342 1342 ± 0 6.086 5.705/6.49 6.283 ± 0.5749
ea03 1342 1342/1342 1342 ± 0.000005813 6.147 5.527/6.76 6.166 ± 0.6247
ea04 1342 1342/1342 1342 ± 0 5.495 5.253/6.02 5.587 ± 0.4733
ea05 1342 1342/1342 1342 ± 0.000003856 5.657 5.411/6.434 5.923 ± 0.5704
ea06 1342 1342/1342 1342 ± 0 5.815 5.125/6.037 5.738 ± 0.5609
ea07 1342 1342/1342 1342 ± 0 5.957 5.369/6.29 5.984 ± 0.6536
ea08 1342 1342/1342 1342 ± 0 6.27 5.767/6.807 6.399 ± 0.5911
ea09 1342 1342/1342 1342 ± 0 5.797 5.211/6.373 5.834 ± 0.5974
ea10 1342 1342/1342 1342 ± 0 5.425 5.145/6.037 5.574 ± 0.5189
ea11 1342 1342/1342 1342 ± 0.00001426 5.512 5.032/6.187 5.585 ± 0.6201
ea12 1342 1342/1342 1342 ± 0 5.563 5.437/6.33 5.79 ± 0.5206
ea13 1342 1342/1342 1342 ± 0 6.16 5.648/6.378 6.093 ± 0.6051
ea14 1342 1342/1342 1342 ± 0.000001555 6.069 5.717/6.62 6.185 ± 0.5199
ea15 1342 1342/1342 1342 ± 0.000002807 6.178 5.699/6.711 6.279 ± 0.6694
ea17 1342 1342/1342 1342 ± 0 6.128 5.854/7.008 6.297 ± 0.6456
ea18 1342 1342/1342 1342 ± 0 6.551 6.051/7.175 6.593 ± 0.6046
ea19 1342 1342/1342 1342 ± 0 5.806 5.525/6.537 5.994 ± 0.5366
ea20 1342 1342/1342 1342 ± 0 6.288 5.728/6.758 6.295 ± 0.5524
ea21 1342 1342/1342 1342 ± 0 5.406 5.224/5.872 5.566 ± 0.4623
ea22 1342 1342/1342 1342 ± 0 6.301 5.928/6.896 6.365 ± 0.5922
ea23 1342 1342/1342 1342 ± 0.000007613 5.778 5.513/6.347 5.983 ± 0.6147
ea24 1342 1342/1342 1342 ± 0 6.098 5.324/6.501 5.952 ± 0.6076
ea25 1342 1342/1342 1342 ± 0 6.536 5.787/6.94 6.515 ± 0.7431
ea28 1342 1342/1342 1342 ± 0 6.394 5.846/7.028 6.439 ± 0.6317
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 ± 0.00002402 5.53 5.34/5.711 5.539 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002402 5.452 5.275/5.727 5.516 ± 0.3305
6 1342 1342/1342 1342 ± 0.00002402 5.324 5.04/5.565 5.307 ± 0.3193
7 1342 1342/1342 1342 ± 0.00002402 5.521 5.322/5.728 5.512 ± 0.2708
8 1342 1342/1342 1342 ± 0.00002402 5.462 5.18/5.677 5.442 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002402 5.722 5.562/5.958 5.735 ± 0.312
10 1342 1342/1342 1342 ± 0.00002402 6.177 5.985/6.366 6.146 ± 0.2846
11 1342 1342/1342 1342 ± 0.00002402 6.356 6.101/6.568 6.349 ± 0.3207
12 1342 1342/1342 1342 ± 0.00002402 6.5 6.286/6.758 6.507 ± 0.3549
13 1342 1342/1342 1342 ± 0.00002402 6.971 6.608/7.204 6.954 ± 0.38
14 1342 1342/1342 1342 ± 0.00002402 7.051 6.629/7.387 7.005 ± 0.4455
15 1342 1342/1342 1342 ± 0.00002402 6.775 6.449/7.102 6.741 ± 0.3905
16 1342 1342/1342 1342 ± 0.00002589 6.013 5.583/6.275 5.952 ± 0.4434
17 1342 1342/1342 1342 ± 0.00002513 6.006 5.566/6.215 5.897 ± 0.4341
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
Start time
2025-07-18 23:21:10.539
End
2025-07-18 23:52:05.893
Duration
0:30:55.354
Note, WebLog generation is not included in the time.

CASA logs for stage 8