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

Statwt Summary Plot

VLASS2.2.sb40507148.eb40987311.59548.184427245375_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 6.458 5.823/6.797 6.352 ± 0.7097
ea03 1342 1342/1342 1342 ± 0.00002441 5.767 5.298/6.648 5.923 ± 0.7824
ea04 1342 1342/1342 1342 ± 0 5.712 5.305/6.237 5.836 ± 0.633
ea05 1342 1342/1342 1342 ± 0 5.952 5.733/6.948 6.25 ± 0.7712
ea06 1342 1342/1342 1342 ± 0 6.46 5.568/6.565 6.183 ± 0.6375
ea07 1342 1342/1342 1342 ± 0 6.12 5.425/6.277 6.011 ± 0.6319
ea08 1342 1342/1342 1342 ± 0.0000107 6.437 5.621/6.905 6.351 ± 0.7323
ea09 1342 1342/1342 1342 ± 0 6.008 5.52/6.722 6.201 ± 0.7598
ea10 1342 1342/1342 1342 ± 0 6.117 5.743/6.975 6.269 ± 0.69
ea11 1342 1342/1342 1342 ± 0 6.512 5.487/6.873 6.284 ± 0.837
ea12 1342 1342/1342 1342 ± 0 6.48 5.735/6.821 6.449 ± 0.7364
ea13 1342 1342/1342 1342 ± 0.000003537 5.929 5.841/6.465 6.12 ± 0.5216
ea14 1342 1342/1342 1342 ± 0 6.111 5.742/6.893 6.372 ± 0.6851
ea15 1342 1342/1342 1342 ± 0 5.328 4.73/5.572 5.24 ± 0.5545
ea16 1342 1342/1342 1342 ± 0 6.231 5.74/6.8 6.36 ± 0.7877
ea17 1342 1342/1342 1342 ± 0 6.53 5.938/7.555 6.726 ± 0.797
ea18 1342 1342/1342 1342 ± 0 5.161 4.799/5.682 5.267 ± 0.5122
ea19 1342 1342/1342 1342 ± 0 6.358 6.05/7.282 6.589 ± 0.7462
ea20 1342 1342/1342 1342 ± 0 5.951 5.77/6.944 6.208 ± 0.7209
ea21 1342 1342/1342 1342 ± 0 5.802 5.501/6.612 6.006 ± 0.631
ea22 1342 1342/1342 1342 ± 0 6.303 5.451/6.652 6.095 ± 0.7112
ea23 1342 1342/1342 1342 ± 0 6.176 5.804/6.887 6.39 ± 0.7647
ea24 1342 1342/1342 1342 ± 0 6.164 5.288/6.555 5.941 ± 0.63
ea25 1342 1342/1342 1342 ± 0 6.315 5.737/6.756 6.391 ± 0.7678
ea26 1342 1342/1342 1342 ± 0 6.34 5.845/7.102 6.518 ± 0.7989
ea27 1342 1342/1342 1342 ± 0 6.01 5.638/7.104 6.275 ± 0.7565
ea28 1342 1342/1342 1342 ± 0 6.148 5.752/6.975 6.37 ± 0.7625
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 ± 0.00002305 5.663 5.394/5.87 5.639 ± 0.3338
3 1342 1342/1342 1342 ± 0.00002348 5.387 5.189/5.5 5.328 ± 0.3103
4 1342 1342/1342 1342 ± 0.00003279 5.301 5.032/5.494 5.295 ± 0.3313
5 1342 1342/1342 1342 ± 0.00002305 5.705 5.351/5.794 5.556 ± 0.3667
6 1342 1342/1342 1342 ± 0.00002305 5.629 5.329/5.753 5.537 ± 0.3024
7 1342 1342/1342 1342 ± 0.00002305 5.696 5.451/5.803 5.6 ± 0.3183
8 1342 1342/1342 1342 ± 0.00002305 5.588 5.357/5.825 5.561 ± 0.36
9 1342 1342/1342 1342 ± 0.00002305 6.009 5.688/6.158 5.882 ± 0.36
10 1342 1342/1342 1342 ± 0.00002305 6.485 6.217/6.585 6.361 ± 0.3797
11 1342 1342/1342 1342 ± 0.00002305 6.686 6.49/6.888 6.604 ± 0.3923
12 1342 1342/1342 1342 ± 0.00002305 6.844 6.561/6.975 6.757 ± 0.4453
13 1342 1342/1342 1342 ± 0.00002305 7.335 6.987/7.658 7.267 ± 0.4697
14 1342 1342/1342 1342 ± 0.00002305 7.621 7.267/7.802 7.48 ± 0.4657
15 1342 1342/1342 1342 ± 0.00002305 7.156 6.845/7.38 7.057 ± 0.4408
16 1342 1342/1342 1342 ± 0.00002562 6.391 5.967/6.555 6.31 ± 0.4117
17 1342 1342/1342 1342 ± 0.00002404 6.249 5.947/6.535 6.239 ± 0.4187
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.2.sb40507148.eb40987311.59548.184427245375_split_split.ms
datacolumn
residual_data
Start time
2025-06-08 04:04:27.541
End
2025-06-08 05:21:47.268
Duration
1:17:19.727
Note, WebLog generation is not included in the time.

CASA logs for stage 8