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 6.024 5.681/6.616 6.096 ± 0.7482
ea02 1342 1342/1342 1342 ± 0.000001247 6.289 5.58/6.596 6.141 ± 0.7544
ea03 1342 1342/1342 1342 ± 0 6.141 5.486/6.73 6.146 ± 0.6879
ea04 1342 1342/1342 1342 ± 0.000004975 5.569 5.126/6.11 5.617 ± 0.7106
ea05 1342 1342/1342 1342 ± 0 5.839 5.379/6.508 5.9 ± 0.7909
ea06 1342 1342/1342 1342 ± 0.000001818 5.968 5.15/6.19 5.794 ± 0.6486
ea07 1342 1342/1342 1342 ± 0 5.978 5.381/6.601 6.009 ± 0.759
ea08 1342 1342/1342 1342 ± 0 6.456 5.675/6.918 6.392 ± 0.7086
ea09 1342 1342/1342 1342 ± 0 5.672 5.177/6.259 5.693 ± 0.7877
ea10 1342 1342/1342 1342 ± 0 5.776 5.206/6.209 5.666 ± 0.8012
ea11 1342 1342/1342 1342 ± 0 5.621 5.276/6.415 5.725 ± 0.8022
ea12 1342 1342/1342 1342 ± 0 5.489 5.226/6.162 5.667 ± 0.6873
ea13 1342 1342/1342 1342 ± 0 5.957 5.551/6.347 5.866 ± 0.9148
ea14 1342 1342/1342 1342 ± 0.000001762 6.022 5.596/6.595 6.031 ± 0.7703
ea15 1342 1342/1342 1342 ± 0 6.649 6.388/7.251 6.801 ± 0.4596
ea17 1342 1342/1342 1342 ± 0 6.248 5.807/6.962 6.306 ± 0.8188
ea18 1342 1342/1342 1342 ± 0 6.325 5.845/7.062 6.395 ± 0.7058
ea19 1342 1342/1342 1342 ± 0 5.871 5.494/6.569 5.978 ± 0.7401
ea20 1342 1342/1342 1342 ± 0 6.287 5.924/7.025 6.431 ± 0.7316
ea21 1342 1342/1342 1342 ± 0 5.539 5.217/6.046 5.642 ± 0.5498
ea22 1342 1342/1342 1342 ± 0 6.236 5.681/6.837 6.255 ± 0.7164
ea23 1342 1342/1342 1342 ± 0 6.073 5.449/6.354 5.966 ± 0.806
ea24 1342 1342/1342 1342 ± 0 6.18 5.343/6.572 5.948 ± 0.6165
ea25 1342 1342/1342 1342 ± 0 6.572 5.776/7.041 6.497 ± 0.8175
ea27 1342 1342/1342 1342 ± 0 5.717 5.275/6.377 5.768 ± 0.6022
ea28 1342 1342/1342 1342 ± 0 6.264 5.787/6.926 6.386 ± 0.7263
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 ± 0.00002395 5.517 5.363/5.652 5.518 ± 0.2282
3 1342 1342/1342 1342 ± 0.00002689 4.294 3.964/5.038 4.371 ± 0.6565
4 1342 1342/1342 1342 ± 0.00002413 5.322 5.11/5.646 5.405 ± 0.3394
5 1342 1342/1342 1342 ± 0.00002404 5.386 5.175/5.618 5.383 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002395 5.467 5.204/5.667 5.423 ± 0.2865
7 1342 1342/1342 1342 ± 0.00002395 5.514 5.353/5.7 5.525 ± 0.2423
8 1342 1342/1342 1342 ± 0.00002395 5.489 5.217/5.665 5.453 ± 0.2806
9 1342 1342/1342 1342 ± 0.00002395 5.731 5.591/5.981 5.771 ± 0.2774
10 1342 1342/1342 1342 ± 0.0000235 6.263 6.134/6.367 6.254 ± 0.2637
11 1342 1342/1342 1342 ± 0.0000235 6.467 6.213/6.64 6.466 ± 0.2657
12 1342 1342/1342 1342 ± 0.0000235 6.587 6.365/6.799 6.596 ± 0.3144
13 1342 1342/1342 1342 ± 0.0000235 7.089 6.744/7.266 7.033 ± 0.3332
14 1342 1342/1342 1342 ± 0.0000235 7.297 6.882/7.544 7.209 ± 0.3499
15 1342 1342/1342 1342 ± 0.0000235 6.923 6.619/7.256 6.916 ± 0.3571
16 1342 1342/1342 1342 ± 0.0000235 6.269 6.018/6.668 6.328 ± 0.3937
17 1342 1342/1342 1342 ± 0.0000235 6.239 5.966/6.552 6.249 ± 0.3859
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
Start time
2025-07-29 23:06:49.283
End
2025-07-29 23:56:54.697
Duration
0:50:05.413
Note, WebLog generation is not included in the time.

CASA logs for stage 8