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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.535 5.986/6.886 6.526 ± 0.6
ea03 1342 1342/1342 1342 ± 0 5.718 5.225/6.749 5.942 ± 0.7278
ea04 1342 1342/1342 1342 ± 0 6.269 5.788/6.766 6.361 ± 0.6697
ea05 1342 1342/1342 1342 ± 0 6.191 5.884/7.07 6.409 ± 0.7154
ea06 1342 1342/1342 1342 ± 0 6.431 5.887/6.837 6.398 ± 0.6037
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 6.156 5.776/6.764 6.279 ± 0.5984
ea09 1342 1342/1342 1342 ± 0 6.181 5.616/6.942 6.329 ± 0.6903
ea10 1342 1342/1342 1342 ± 0 7.168 6.846/7.404 7.072 ± 0.4499
ea11 1342 1342/1342 1342 ± 0 6.245 5.65/6.887 6.338 ± 0.7313
ea12 1342 1342/1342 1342 ± 0 6.541 5.883/7.059 6.609 ± 0.7059
ea13 1342 1342/1342 1342 ± 0 5.804 5.391/6.134 5.869 ± 0.4254
ea14 1342 1342/1342 1342 ± 0 6.591 5.943/7.052 6.59 ± 0.6803
ea15 1342 1342/1342 1342 ± 0 6.019 5.489/6.599 6.096 ± 0.6536
ea16 1342 1342/1342 1342 ± 0 6.586 6.049/7.094 6.632 ± 0.7179
ea17 1342 1342/1342 1342 ± 0 6.896 6.511/7.897 7.117 ± 0.7224
ea18 1342 1342/1342 1342 ± 0 5.222 4.843/5.616 5.257 ± 0.5163
ea19 1342 1342/1342 1342 ± 0 6.66 6.077/7.325 6.715 ± 0.701
ea20 1342 1342/1342 1342 ± 0 5.92 5.688/6.723 6.112 ± 0.6076
ea21 1342 1342/1342 1342 ± 0 5.519 5.303/6.067 5.718 ± 0.4749
ea22 1342 1342/1342 1342 ± 0 6.289 5.582/6.682 6.195 ± 0.6008
ea23 1342 1342/1342 1342 ± 0 6.287 5.971/6.935 6.514 ± 0.682
ea24 1342 1342/1342 1342 ± 0 6.12 5.406/6.609 6.004 ± 0.5965
ea25 1342 1342/1342 1342 ± 0 6.886 6.087/7.216 6.792 ± 0.7929
ea26 1342 1342/1342 1342 ± 0 6.769 6.142/7.498 6.829 ± 0.7182
ea27 1342 1342/1342 1342 ± 0 6.064 5.76/7.073 6.391 ± 0.6641
ea28 1342 1342/1342 1342 ± 0 6.285 5.952/7.171 6.565 ± 0.6733
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 5.917 5.691/6.164 5.856 ± 0.3533
4 1342 1342/1342 1342 ± 0.00002392 5.482 5.22/5.819 5.507 ± 0.4402
5 1342 1342/1342 1342 ± 0.00002392 5.861 5.596/6.07 5.81 ± 0.3772
6 1342 1342/1342 1342 ± 0.00002392 5.756 5.507/5.879 5.688 ± 0.3162
7 1342 1342/1342 1342 ± 0.00002392 5.839 5.638/5.955 5.777 ± 0.327
8 1342 1342/1342 1342 ± 0.00002392 5.69 5.481/5.959 5.723 ± 0.3792
9 1342 1342/1342 1342 ± 0.00002392 6.062 5.772/6.298 6.026 ± 0.3801
10 1342 1342/1342 1342 ± 0.00002348 6.629 6.269/6.751 6.492 ± 0.3746
11 1342 1342/1342 1342 ± 0.00002348 6.814 6.579/7.016 6.737 ± 0.3872
12 1342 1342/1342 1342 ± 0.00002348 6.915 6.685/7.119 6.869 ± 0.4554
13 1342 1342/1342 1342 ± 0.00002348 7.424 7.097/7.745 7.348 ± 0.5114
14 1342 1342/1342 1342 ± 0.00002348 7.572 7.303/7.876 7.542 ± 0.5143
15 1342 1342/1342 1342 ± 0.00002348 7.109 6.873/7.512 7.141 ± 0.4834
16 1342 1342/1342 1342 ± 0.00002348 6.347 6.061/6.762 6.403 ± 0.5124
17 1342 1342/1342 1342 ± 0.00002348 6.293 6.073/6.591 6.303 ± 0.49
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
output_dir
 
Start time
2025-06-12 05:11:30.109
End
2025-06-12 06:20:08.276
Duration
1:08:38.167
Note, WebLog generation is not included in the time.

CASA logs for stage 8