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

Statwt Summary Plot

VLASS3.2.sb45665927.eb46086746.60447.529309328704_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 6.1 5.346/6.515 6.001 ± 0.6702
ea02 1342 1342/1342 1342 ± 0 6.062 5.269/6.298 5.941 ± 0.6404
ea03 1342 1342/1342 1342 ± 0 6.167 5.321/6.806 6.144 ± 0.7727
ea04 1342 1342/1342 1342 ± 0 5.588 5.08/6.056 5.604 ± 0.6152
ea05 1342 1342/1342 1342 ± 0 6.089 5.205/6.629 5.923 ± 0.6912
ea06 1342 1342/1342 1342 ± 0 6.11 5.01/6.25 5.764 ± 0.7104
ea07 1342 1342/1342 1342 ± 0 6.018 4.986/6.419 5.823 ± 0.7923
ea08 1342 1342/1342 1342 ± 0 6.477 5.454/6.705 6.22 ± 0.7341
ea09 1342 1342/1342 1342 ± 0 5.609 5.007/6.354 5.626 ± 0.7183
ea10 1342 1342/1342 1342 ± 0 5.764 4.962/6.148 5.622 ± 0.6398
ea11 1342 1342/1342 1342 ± 0 5.683 5.182/6.397 5.81 ± 0.7088
ea12 1342 1342/1342 1342 ± 0 5.561 4.997/6.141 5.579 ± 0.6122
ea13 1342 1342/1342 1342 ± 0 5.885 5.244/6.179 5.793 ± 0.56
ea14 1342 1342/1342 1342 ± 0 6.024 5.379/6.398 5.951 ± 0.6305
ea15 1342 1342/1342 1342 ± 0 6.056 5.356/6.456 5.961 ± 0.7225
ea16 1342 1342/1342 1342 ± 0 6.223 5.595/6.693 6.173 ± 0.7315
ea17 1342 1342/1342 1342 ± 0 6.104 5.549/6.954 6.213 ± 0.7557
ea18 1342 1342/1342 1342 ± 0 6.279 5.615/6.924 6.236 ± 0.7351
ea19 1342 1342/1342 1342 ± 0 6.116 5.298/6.488 5.983 ± 0.643
ea20 1342 1342/1342 1342 ± 0 6.289 5.62/6.964 6.261 ± 0.7339
ea21 1342 1342/1342 1342 ± 0 5.601 5.129/6.073 5.621 ± 0.5753
ea22 1342 1342/1342 1342 ± 0 6.14 5.355/6.487 5.992 ± 0.6629
ea23 1342 1342/1342 1342 ± 0 6.108 5.232/6.263 5.941 ± 0.7276
ea24 1342 1342/1342 1342 ± 0 6.026 4.904/6.413 5.637 ± 0.865
ea25 1342 1342/1342 1342 ± 0 6.696 5.758/7.168 6.584 ± 0.8432
ea27 1342 1342/1342 1342 ± 0 5.997 5.163/6.429 5.842 ± 0.6913
ea28 1342 1342/1342 1342 ± 0 6.337 5.622/6.893 6.244 ± 0.6886
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 ± 0.00002352 5.212 5.081/5.443 5.224 ± 0.2761
4 1342 1342/1342 1342 ± 0.00002733 5.032 4.856/5.216 5.014 ± 0.3451
5 1342 1342/1342 1342 ± 0.00002352 5.173 4.904/5.397 5.177 ± 0.2778
6 1342 1342/1342 1342 ± 0.00002352 5.076 4.877/5.269 5.09 ± 0.2748
7 1342 1342/1342 1342 ± 0.00002352 5.271 5.148/5.543 5.318 ± 0.2374
8 1342 1342/1342 1342 ± 0.00002352 5.305 5.09/5.454 5.308 ± 0.2655
9 1342 1342/1342 1342 ± 0.00002352 5.643 5.506/5.825 5.652 ± 0.2677
10 1342 1342/1342 1342 ± 0.00002352 6.125 6.009/6.222 6.117 ± 0.2363
11 1342 1342/1342 1342 ± 0.00002352 6.357 6.126/6.467 6.337 ± 0.2544
12 1342 1342/1342 1342 ± 0.00002352 6.449 6.185/6.696 6.488 ± 0.3025
13 1342 1342/1342 1342 ± 0.00002352 6.844 6.719/7.208 6.927 ± 0.3228
14 1342 1342/1342 1342 ± 0.00002352 7.065 6.843/7.343 7.081 ± 0.3212
15 1342 1342/1342 1342 ± 0.00002352 6.819 6.475/7.029 6.786 ± 0.3327
16 1342 1342/1342 1342 ± 0.00002352 6.252 6.045/6.609 6.266 ± 0.3503
17 1342 1342/1342 1342 ± 0.00002352 6.223 5.955/6.385 6.198 ± 0.3232
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45665927.eb46086746.60447.529309328704_split_split.ms
statwtmode
VLASS-SE
Start time
2025-07-29 00:52:06.701
End
2025-07-29 01:34:08.542
Duration
0:42:01.841
Note, WebLog generation is not included in the time.

CASA logs for stage 8