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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.298 5.759/6.902 6.245 ± 0.7513
ea02 1342 1342/1342 1342 ± 0.00002354 6.238 5.619/6.538 6.173 ± 0.7247
ea03 1342 1342/1342 1342 ± 0 5.998 5.523/6.702 6.14 ± 0.8063
ea04 1342 1342/1342 1342 ± 0 5.652 5.142/6.104 5.65 ± 0.7038
ea05 1342 1342/1342 1342 ± 0 5.989 5.472/6.585 6.007 ± 0.7699
ea06 1342 1342/1342 1342 ± 0 5.862 5.257/6.265 5.794 ± 0.7787
ea07 1342 1342/1342 1342 ± 0 6.044 5.444/6.633 6.086 ± 0.7882
ea08 1342 1342/1342 1342 ± 0 6.555 5.899/6.972 6.514 ± 0.7065
ea09 1342 1342/1342 1342 ± 0 5.772 5.268/6.5 5.782 ± 0.9511
ea10 1342 1342/1342 1342 ± 0 5.815 5.365/6.289 5.777 ± 0.7595
ea11 1342 1342/1342 1342 ± 0 5.815 5.385/6.549 5.89 ± 0.7722
ea12 1342 1342/1342 1342 ± 0 5.599 5.345/6.266 5.773 ± 0.7157
ea13 1342 1342/1342 1342 ± 0 6.102 5.677/6.445 5.947 ± 1.042
ea14 1342 1342/1342 1342 ± 0 6.072 5.678/6.642 6.13 ± 0.7411
ea15 1342 1342/1342 1342 ± 0 6.743 6.67/7.321 6.933 ± 0.417
ea17 1342 1342/1342 1342 ± 0 6.35 5.895/7.006 6.396 ± 0.8387
ea18 1342 1342/1342 1342 ± 0 6.403 5.918/7.008 6.495 ± 0.7102
ea19 1342 1342/1342 1342 ± 0 6.058 5.606/6.686 6.113 ± 0.7497
ea20 1342 1342/1342 1342 ± 0 6.512 6.009/7.104 6.593 ± 0.7208
ea21 1342 1342/1342 1342 ± 0 5.44 5.223/6.014 5.609 ± 0.5496
ea22 1342 1342/1342 1342 ± 0 6.24 5.734/6.746 6.271 ± 0.6937
ea23 1342 1342/1342 1342 ± 0 6.094 5.571/6.424 6.051 ± 0.7767
ea24 1342 1342/1342 1342 ± 0 6.321 5.37/6.723 6.065 ± 0.6584
ea25 1342 1342/1342 1342 ± 0 6.508 5.849/7.183 6.557 ± 0.9472
ea27 1342 1342/1342 1342 ± 0 5.709 5.391/6.461 5.767 ± 0.7507
ea28 1342 1342/1342 1342 ± 0 6.342 5.843/7.149 6.513 ± 0.7255
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 5.603 5.426/5.805 5.631 ± 0.2431
3 1342 1342/1342 1342 ± 0.00002447 4.447 4.023/4.646 4.396 ± 0.7247
4 1342 1342/1342 1342 ± 0.00002421 5.507 5.26/5.732 5.538 ± 0.3311
5 1342 1342/1342 1342 ± 0.00002392 5.532 5.266/5.822 5.553 ± 0.2852
6 1342 1342/1342 1342 ± 0.00002392 5.534 5.275/5.761 5.508 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002392 5.575 5.444/5.803 5.607 ± 0.2487
8 1342 1342/1342 1342 ± 0.00002392 5.571 5.273/5.758 5.529 ± 0.2911
9 1342 1342/1342 1342 ± 0.00002392 5.825 5.666/6.044 5.84 ± 0.2894
10 1342 1342/1342 1342 ± 0.00002348 6.341 6.236/6.44 6.328 ± 0.2737
11 1342 1342/1342 1342 ± 0.00002348 6.568 6.301/6.692 6.543 ± 0.28
12 1342 1342/1342 1342 ± 0.00002348 6.681 6.438/6.852 6.678 ± 0.331
13 1342 1342/1342 1342 ± 0.00002348 7.136 6.869/7.423 7.149 ± 0.3524
14 1342 1342/1342 1342 ± 0.00002348 7.398 7.054/7.615 7.34 ± 0.3561
15 1342 1342/1342 1342 ± 0.00002348 7.011 6.729/7.368 7.023 ± 0.3813
16 1342 1342/1342 1342 ± 0.00002348 6.459 6.119/6.908 6.443 ± 0.4314
17 1342 1342/1342 1342 ± 0.00002348 6.444 6.077/6.713 6.365 ± 0.4159
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-29 08:28:54.432
End
2025-07-29 09:43:41.604
Duration
1:14:47.171
Note, WebLog generation is not included in the time.

CASA logs for stage 8