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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.937 4.868/5.524 5.175 ± 0.4001
ea02 1342 1342/1342 1342 ± 0 6.025 5.644/6.451 6.228 ± 0.5926
ea03 1342 1342/1342 1342 ± 0.00000486 6.098 5.446/6.647 6.121 ± 0.6552
ea04 1342 1342/1342 1342 ± 0.00001471 5.579 5.244/6.089 5.666 ± 0.5156
ea05 1342 1342/1342 1342 ± 0.00001177 5.682 5.395/6.524 5.946 ± 0.5922
ea06 1342 1342/1342 1342 ± 0.0000109 5.839 5.114/6.057 5.755 ± 0.6012
ea07 1342 1342/1342 1342 ± 0 5.84 5.283/6.222 5.91 ± 0.6619
ea08 1342 1342/1342 1342 ± 0 6.203 5.753/6.809 6.373 ± 0.6215
ea09 1342 1342/1342 1342 ± 0.000001774 5.648 5.157/6.414 5.761 ± 0.589
ea10 1342 1342/1342 1342 ± 0 5.381 5.148/6.033 5.573 ± 0.546
ea11 1342 1342/1342 1342 ± 0.00003957 5.505 5.027/6.177 5.605 ± 0.6086
ea12 1342 1342/1342 1342 ± 0.00002636 5.452 5.33/6.209 5.735 ± 0.5468
ea13 1342 1342/1342 1342 ± 0 5.961 5.704/6.453 6.098 ± 0.6148
ea14 1342 1342/1342 1342 ± 0.000001773 5.958 5.609/6.532 6.14 ± 0.5525
ea15 1342 1342/1342 1342 ± 0.00002422 5.9 5.691/6.712 6.218 ± 0.6633
ea17 1342 1342/1342 1342 ± 0 6.03 5.762/6.966 6.255 ± 0.6709
ea18 1342 1342/1342 1342 ± 0 6.404 5.936/7.018 6.465 ± 0.6073
ea19 1342 1342/1342 1342 ± 0.00002483 5.704 5.381/6.506 5.942 ± 0.588
ea20 1342 1342/1342 1342 ± 0 5.797 5.54/6.598 6.045 ± 0.5567
ea21 1342 1342/1342 1342 ± 0.00000719 5.411 5.125/5.859 5.54 ± 0.4899
ea22 1342 1342/1342 1342 ± 0 6.206 5.922/6.895 6.359 ± 0.6283
ea23 1342 1342/1342 1342 ± 0 5.754 5.456/6.299 5.969 ± 0.6332
ea24 1342 1342/1342 1342 ± 0 6.06 5.391/6.63 6.013 ± 0.5949
ea25 1342 1342/1342 1342 ± 0.00000663 6.392 5.659/6.85 6.41 ± 0.7628
ea28 1342 1342/1342 1342 ± 0 6.276 5.856/7.027 6.396 ± 0.6206
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 ± 0.00002396 5.545 5.321/5.678 5.5 ± 0.3058
5 1342 1342/1342 1342 ± 0.00002396 5.414 5.207/5.663 5.445 ± 0.308
6 1342 1342/1342 1342 ± 0.00002396 5.289 5.056/5.542 5.288 ± 0.3136
7 1342 1342/1342 1342 ± 0.00002396 5.436 5.263/5.662 5.444 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002396 5.364 5.205/5.603 5.376 ± 0.3018
9 1342 1342/1342 1342 ± 0.00002396 5.652 5.521/5.925 5.676 ± 0.334
10 1342 1342/1342 1342 ± 0.00002396 6.174 5.989/6.322 6.11 ± 0.3117
11 1342 1342/1342 1342 ± 0.00002396 6.338 6.123/6.53 6.316 ± 0.3528
12 1342 1342/1342 1342 ± 0.00002396 6.506 6.205/6.666 6.461 ± 0.3758
13 1342 1342/1342 1342 ± 0.00002396 7.015 6.579/7.199 6.907 ± 0.4023
14 1342 1342/1342 1342 ± 0.00002396 7.132 6.732/7.396 7.012 ± 0.4496
15 1342 1342/1342 1342 ± 0.00002396 6.758 6.498/7.08 6.735 ± 0.3979
16 1342 1342/1342 1342 ± 0.00004071 5.826 5.523/6.164 5.817 ± 0.4388
17 1342 1342/1342 1342 ± 0.00003901 5.788 5.56/6.027 5.737 ± 0.3921
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
output_dir
 
Start time
2025-07-19 05:47:50.004
End
2025-07-19 06:39:03.303
Duration
0:51:13.299
Note, WebLog generation is not included in the time.

CASA logs for stage 8