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

Statwt Summary Plot

VLASS3.2.sb45663667.eb45887130.60436.11477922453_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 6.053 5.611/6.502 6.107 ± 0.6649
ea02 1342 1342/1342 1342 ± 0.000001505 6.37 5.662/6.555 6.229 ± 0.672
ea03 1342 1342/1342 1342 ± 0 6.2 5.516/6.792 6.193 ± 0.747
ea04 1342 1342/1342 1342 ± 0.000007901 5.434 5.019/5.936 5.511 ± 0.5927
ea05 1342 1342/1342 1342 ± 0.00000539 5.954 5.431/6.69 6.016 ± 0.7218
ea06 1342 1342/1342 1342 ± 0.000002155 6.107 5.234/6.217 5.821 ± 0.6311
ea07 1342 1342/1342 1342 ± 0 5.9 5.3/6.348 5.944 ± 0.7249
ea08 1342 1342/1342 1342 ± 0 6.476 5.844/6.863 6.456 ± 0.6555
ea09 1342 1342/1342 1342 ± 0 5.807 5.29/6.547 5.924 ± 0.6861
ea10 1342 1342/1342 1342 ± 0.000002604 5.531 5.014/5.979 5.528 ± 0.6294
ea11 1342 1342/1342 1342 ± 0.000004739 5.464 5.086/6.255 5.611 ± 0.6835
ea12 1342 1342/1342 1342 ± 0.000002118 5.601 5.335/6.321 5.804 ± 0.6377
ea13 1342 1342/1342 1342 ± 0.00001415 5.964 5.581/6.339 5.938 ± 0.7081
ea14 1342 1342/1342 1342 ± 0.000003672 6.089 5.634/6.58 6.135 ± 0.682
ea15 1342 1342/1342 1342 ± 0.0000141 6.293 5.658/6.725 6.203 ± 0.8233
ea16 1342 1342/1342 1342 ± 0.000002123 6.216 5.812/6.843 6.357 ± 0.7224
ea17 1342 1342/1342 1342 ± 0.000002123 6.279 5.831/6.92 6.361 ± 0.7713
ea18 1342 1342/1342 1342 ± 0.000001496 6.57 5.99/7.183 6.526 ± 0.6804
ea19 1342 1342/1342 1342 ± 0.000001502 5.996 5.53/6.513 6.053 ± 0.6941
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.447 5.124/5.888 5.565 ± 0.4853
ea22 1342 1342/1342 1342 ± 0.000001524 6.372 5.677/6.752 6.215 ± 0.6542
ea23 1342 1342/1342 1342 ± 0.000004751 6.022 5.505/6.355 6.014 ± 0.7266
ea24 1342 1342/1342 1342 ± 0 6.292 5.353/6.703 6.06 ± 0.672
ea25 1342 1342/1342 1342 ± 0 6.556 5.783/7.099 6.576 ± 0.8023
ea27 1342 1342/1342 1342 ± 0.0000015 5.876 5.333/6.523 5.945 ± 0.7072
ea28 1342 1342/1342 1342 ± 0.00001206 6.393 5.782/6.939 6.35 ± 0.6885
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 ± 0.00002353 5.492 5.335/5.727 5.529 ± 0.2578
3 1342 1342/1342 1342 ± 0.00003436 4.81 4.589/5.134 4.884 ± 0.4787
4 1342 1342/1342 1342 ± 0.00002373 5.336 5.131/5.573 5.372 ± 0.3391
5 1342 1342/1342 1342 ± 0.00002353 5.527 5.288/5.84 5.56 ± 0.3264
6 1342 1342/1342 1342 ± 0.00002353 5.423 5.096/5.566 5.371 ± 0.3148
7 1342 1342/1342 1342 ± 0.00002353 5.575 5.44/5.733 5.538 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002353 5.477 5.304/5.67 5.465 ± 0.2813
9 1342 1342/1342 1342 ± 0.00002353 5.761 5.651/5.989 5.776 ± 0.2933
10 1342 1342/1342 1342 ± 0.00002353 6.292 6.113/6.341 6.22 ± 0.2618
11 1342 1342/1342 1342 ± 0.00002353 6.493 6.271/6.601 6.435 ± 0.2914
12 1342 1342/1342 1342 ± 0.00002353 6.615 6.344/6.797 6.578 ± 0.3435
13 1342 1342/1342 1342 ± 0.00002353 7.089 6.747/7.345 7.044 ± 0.3642
14 1342 1342/1342 1342 ± 0.00002353 7.316 7.026/7.529 7.258 ± 0.386
15 1342 1342/1342 1342 ± 0.00002353 7.017 6.745/7.285 6.962 ± 0.3933
16 1342 1342/1342 1342 ± 0.00002353 6.353 6.112/6.642 6.335 ± 0.4037
17 1342 1342/1342 1342 ± 0.00002353 6.304 6.167/6.565 6.284 ± 0.3972
overwrite_modelcol
False
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-07-25 08:41:14.738
End
2025-07-25 09:14:54.782
Duration
0:33:40.044
Note, WebLog generation is not included in the time.

CASA logs for stage 8