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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.06 5.177/6.719 5.942 ± 0.8312
ea02 1342 1342/1342 1342 ± 0 6.119 5.547/6.421 6.104 ± 0.6863
ea03 1342 1342/1342 1342 ± 0 6.068 5.21/6.627 5.993 ± 0.797
ea04 1342 1342/1342 1342 ± 0.00002547 5.677 5.06/6.009 5.584 ± 0.6154
ea05 1342 1342/1342 1342 ± 0 5.92 5.234/6.59 5.887 ± 0.6969
ea06 1342 1342/1342 1342 ± 0 5.845 4.87/6.076 5.614 ± 0.7071
ea07 1342 1342/1342 1342 ± 0 6.125 4.983/6.276 5.862 ± 0.7767
ea08 1342 1342/1342 1342 ± 0 6.454 5.468/6.776 6.231 ± 0.8184
ea09 1342 1342/1342 1342 ± 0 5.684 4.979/6.346 5.723 ± 0.7536
ea10 1342 1342/1342 1342 ± 0 5.468 4.666/6.016 5.425 ± 0.6807
ea11 1342 1342/1342 1342 ± 0.000001153 5.366 4.732/6.159 5.466 ± 0.7402
ea12 1342 1342/1342 1342 ± 0 5.562 5.07/6.195 5.665 ± 0.6557
ea13 1342 1342/1342 1342 ± 0 6.186 5.391/6.295 5.956 ± 0.5745
ea14 1342 1342/1342 1342 ± 0.000002577 6.019 5.355/6.45 5.94 ± 0.6389
ea15 1342 1342/1342 1342 ± 0 6.476 5.555/6.803 6.305 ± 0.7457
ea16 1342 1342/1342 1342 ± 0 6.166 5.521/6.611 6.131 ± 0.7916
ea17 1342 1342/1342 1342 ± 0 6.121 5.459/7.032 6.166 ± 0.7949
ea18 1342 1342/1342 1342 ± 0 6.301 5.524/7.113 6.332 ± 0.7999
ea19 1342 1342/1342 1342 ± 0 5.89 4.821/6.485 5.719 ± 0.8611
ea20 1342 1342/1342 1342 ± 0 6.386 6.157/6.741 6.359 ± 0.5635
ea21 1342 1342/1342 1342 ± 0 5.483 5.011/5.898 5.521 ± 0.5512
ea22 1342 1342/1342 1342 ± 0 6.408 5.229/6.647 6.075 ± 0.8234
ea23 1342 1342/1342 1342 ± 0 5.888 5.137/6.267 5.845 ± 0.791
ea24 1342 1342/1342 1342 ± 0 6.08 4.887/6.4 5.67 ± 0.807
ea25 1342 1342/1342 1342 ± 0 6.512 5.227/6.875 6.244 ± 0.9646
ea27 1342 1342/1342 1342 ± 0 5.802 5.067/6.415 5.783 ± 0.7195
ea28 1342 1342/1342 1342 ± 0 6.37 5.431/6.911 6.194 ± 0.795
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 ± 0.00002349 4.919 4.786/5.137 4.951 ± 0.2899
4 1342 1342/1342 1342 ± 0.00002952 4.828 4.573/5.107 4.837 ± 0.342
5 1342 1342/1342 1342 ± 0.00002329 5.194 4.981/5.482 5.214 ± 0.2838
6 1342 1342/1342 1342 ± 0.00002349 5.099 4.971/5.447 5.155 ± 0.2784
7 1342 1342/1342 1342 ± 0.00002349 5.219 4.986/5.32 5.178 ± 0.2345
8 1342 1342/1342 1342 ± 0.00002349 5.099 4.964/5.349 5.133 ± 0.2778
9 1342 1342/1342 1342 ± 0.00002329 5.519 5.197/5.657 5.448 ± 0.2614
10 1342 1342/1342 1342 ± 0.00002351 6.103 6.032/6.265 6.101 ± 0.2428
11 1342 1342/1342 1342 ± 0.00002308 6.341 6.134/6.503 6.307 ± 0.2683
12 1342 1342/1342 1342 ± 0.00002308 6.42 6.2/6.625 6.448 ± 0.3114
13 1342 1342/1342 1342 ± 0.00002308 6.875 6.603/7.121 6.876 ± 0.337
14 1342 1342/1342 1342 ± 0.00002308 7.137 6.854/7.376 7.101 ± 0.3378
15 1342 1342/1342 1342 ± 0.00002308 6.788 6.597/7.168 6.822 ± 0.3644
16 1342 1342/1342 1342 ± 0.00002308 6.222 5.876/6.553 6.209 ± 0.4253
17 1342 1342/1342 1342 ± 0.00002308 6.231 5.949/6.439 6.188 ± 0.4051
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-24 14:02:01.692
End
2025-07-24 15:13:58.185
Duration
1:11:56.493
Note, WebLog generation is not included in the time.

CASA logs for stage 8