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 6.247 5.72/6.803 6.187 ± 0.7288
ea02 1342 1342/1342 1342 ± 0.00001195 6.209 5.607/6.527 6.162 ± 0.7058
ea03 1342 1342/1342 1342 ± 0 5.983 5.495/6.67 6.123 ± 0.7896
ea04 1342 1342/1342 1342 ± 0 5.619 5.121/6.08 5.615 ± 0.6944
ea05 1342 1342/1342 1342 ± 0 5.949 5.435/6.519 5.977 ± 0.741
ea06 1342 1342/1342 1342 ± 0 5.843 5.241/6.227 5.762 ± 0.7771
ea07 1342 1342/1342 1342 ± 0 6.241 5.426/6.643 6.061 ± 0.7658
ea08 1342 1342/1342 1342 ± 0 6.51 5.847/6.911 6.491 ± 0.6792
ea09 1342 1342/1342 1342 ± 0 5.746 5.226/6.475 5.747 ± 0.9493
ea10 1342 1342/1342 1342 ± 0 5.776 5.342/6.27 5.741 ± 0.758
ea11 1342 1342/1342 1342 ± 0 5.768 5.365/6.484 5.857 ± 0.7226
ea12 1342 1342/1342 1342 ± 0 5.551 5.312/6.226 5.728 ± 0.6908
ea13 1342 1342/1342 1342 ± 0 6.053 5.677/6.453 5.934 ± 1.065
ea14 1342 1342/1342 1342 ± 0 6.054 5.665/6.619 6.117 ± 0.7205
ea15 1342 1342/1342 1342 ± 0 6.733 6.654/7.275 6.907 ± 0.4106
ea17 1342 1342/1342 1342 ± 0 6.301 5.867/6.93 6.358 ± 0.7946
ea18 1342 1342/1342 1342 ± 0 6.397 5.911/6.997 6.485 ± 0.701
ea19 1342 1342/1342 1342 ± 0 6.035 5.584/6.665 6.083 ± 0.7404
ea20 1342 1342/1342 1342 ± 0 6.503 6.034/7.078 6.572 ± 0.7039
ea21 1342 1342/1342 1342 ± 0 5.425 5.186/5.992 5.579 ± 0.558
ea22 1342 1342/1342 1342 ± 0 6.232 5.71/6.735 6.257 ± 0.6764
ea23 1342 1342/1342 1342 ± 0.000002829 6.073 5.539/6.414 6.036 ± 0.7659
ea24 1342 1342/1342 1342 ± 0 6.287 5.334/6.716 6.036 ± 0.6588
ea25 1342 1342/1342 1342 ± 0 6.472 5.821/7.12 6.532 ± 0.8927
ea27 1342 1342/1342 1342 ± 0 5.638 5.344/6.388 5.724 ± 0.7021
ea28 1342 1342/1342 1342 ± 0 6.316 5.826/7.108 6.483 ± 0.7144
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 5.612 5.435/5.801 5.623 ± 0.2443
3 1342 1342/1342 1342 ± 0.00002439 4.506 4.051/4.785 4.454 ± 0.7485
4 1342 1342/1342 1342 ± 0.00002406 5.491 5.237/5.703 5.5 ± 0.3164
5 1342 1342/1342 1342 ± 0.00002392 5.502 5.253/5.797 5.532 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002392 5.485 5.239/5.726 5.481 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002392 5.563 5.408/5.766 5.582 ± 0.2493
8 1342 1342/1342 1342 ± 0.00002392 5.538 5.241/5.75 5.504 ± 0.294
9 1342 1342/1342 1342 ± 0.00002392 5.804 5.635/6.018 5.816 ± 0.2925
10 1342 1342/1342 1342 ± 0.00002348 6.313 6.205/6.421 6.301 ± 0.2758
11 1342 1342/1342 1342 ± 0.00002348 6.503 6.267/6.655 6.517 ± 0.281
12 1342 1342/1342 1342 ± 0.00002348 6.652 6.402/6.832 6.649 ± 0.3296
13 1342 1342/1342 1342 ± 0.00002348 7.112 6.872/7.381 7.114 ± 0.3503
14 1342 1342/1342 1342 ± 0.00002348 7.358 6.971/7.584 7.297 ± 0.3572
15 1342 1342/1342 1342 ± 0.00002348 6.941 6.62/7.306 6.96 ± 0.3822
16 1342 1342/1342 1342 ± 0.00002358 6.41 6.074/6.826 6.398 ± 0.4314
17 1342 1342/1342 1342 ± 0.00002348 6.406 6.033/6.663 6.323 ± 0.4133
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-29 06:50:52.940
End
2025-07-29 08:06:08.867
Duration
1:15:15.927
Note, WebLog generation is not included in the time.

CASA logs for stage 8