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 5.996 5.673/6.665 6.069 ± 0.8538
ea02 1342 1342/1342 1342 ± 0 6.224 5.591/6.539 6.104 ± 0.8108
ea03 1342 1342/1342 1342 ± 0 6.161 5.49/6.749 6.162 ± 0.6988
ea04 1342 1342/1342 1342 ± 0 5.665 5.153/6.11 5.629 ± 0.7488
ea05 1342 1342/1342 1342 ± 0.000001096 5.908 5.397/6.466 5.902 ± 0.7985
ea06 1342 1342/1342 1342 ± 0 5.953 5.17/6.133 5.721 ± 0.7539
ea07 1342 1342/1342 1342 ± 0 5.954 5.365/6.503 5.944 ± 0.7965
ea08 1342 1342/1342 1342 ± 0 6.658 5.737/6.87 6.411 ± 0.6873
ea09 1342 1342/1342 1342 ± 0 5.709 5.207/6.414 5.719 ± 0.8775
ea10 1342 1342/1342 1342 ± 0 5.699 5.162/6.143 5.611 ± 0.828
ea11 1342 1342/1342 1342 ± 0.000001093 5.662 5.273/6.389 5.703 ± 0.8167
ea12 1342 1342/1342 1342 ± 0 5.554 5.322/6.165 5.687 ± 0.7085
ea13 1342 1342/1342 1342 ± 0 6.191 5.583/6.337 6.047 ± 0.5273
ea14 1342 1342/1342 1342 ± 0 6.04 5.634/6.556 6.028 ± 0.8427
ea15 1342 1342/1342 1342 ± 0 6.737 6.677/7.295 6.92 ± 0.4046
ea17 1342 1342/1342 1342 ± 0 6.226 5.805/6.871 6.232 ± 0.8965
ea18 1342 1342/1342 1342 ± 0 6.479 5.897/7.099 6.41 ± 0.7084
ea19 1342 1342/1342 1342 ± 0 5.942 5.51/6.53 5.961 ± 0.7738
ea20 1342 1342/1342 1342 ± 0 6.447 5.988/7.003 6.471 ± 0.7532
ea21 1342 1342/1342 1342 ± 0 5.49 5.201/5.977 5.6 ± 0.5473
ea22 1342 1342/1342 1342 ± 0 6.471 5.755/6.84 6.279 ± 0.7326
ea23 1342 1342/1342 1342 ± 0.000005458 6.017 5.5/6.331 5.917 ± 0.8737
ea24 1342 1342/1342 1342 ± 0 6.134 5.349/6.508 5.919 ± 0.6185
ea25 1342 1342/1342 1342 ± 0 6.375 5.755/6.951 6.406 ± 0.8587
ea27 1342 1342/1342 1342 ± 0 5.651 5.272/6.388 5.694 ± 0.811
ea28 1342 1342/1342 1342 ± 0 6.275 5.786/7.055 6.391 ± 0.7728
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 5.529 5.419/5.735 5.572 ± 0.2446
3 1342 1342/1342 1342 ± 0.00002616 3.931 3.576/4.742 4.098 ± 0.6539
4 1342 1342/1342 1342 ± 0.00002422 5.405 5.158/5.712 5.43 ± 0.333
5 1342 1342/1342 1342 ± 0.0000241 5.341 5.167/5.68 5.4 ± 0.2936
6 1342 1342/1342 1342 ± 0.00002392 5.397 5.143/5.672 5.409 ± 0.2905
7 1342 1342/1342 1342 ± 0.00002392 5.532 5.392/5.763 5.548 ± 0.2486
8 1342 1342/1342 1342 ± 0.00002392 5.498 5.221/5.664 5.472 ± 0.2882
9 1342 1342/1342 1342 ± 0.00002392 5.743 5.568/5.958 5.774 ± 0.2814
10 1342 1342/1342 1342 ± 0.00002348 6.256 6.088/6.355 6.239 ± 0.2621
11 1342 1342/1342 1342 ± 0.00002348 6.433 6.226/6.637 6.445 ± 0.2691
12 1342 1342/1342 1342 ± 0.00002348 6.529 6.32/6.775 6.575 ± 0.3214
13 1342 1342/1342 1342 ± 0.00002348 7.066 6.702/7.286 7.032 ± 0.3341
14 1342 1342/1342 1342 ± 0.00002348 7.271 6.928/7.517 7.209 ± 0.3425
15 1342 1342/1342 1342 ± 0.00002348 6.877 6.596/7.255 6.912 ± 0.3717
16 1342 1342/1342 1342 ± 0.00002369 6.352 5.959/6.777 6.349 ± 0.4198
17 1342 1342/1342 1342 ± 0.00002362 6.323 5.997/6.618 6.291 ± 0.3993
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-30 02:38:55.545
End
2025-07-30 03:51:00.791
Duration
1:12:05.246
Note, WebLog generation is not included in the time.

CASA logs for stage 8