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 6.208 5.69/6.557 6.098 ± 0.6816
ea02 1342 1342/1342 1342 ± 0.000002472 6.34 5.624/6.527 6.211 ± 0.6725
ea03 1342 1342/1342 1342 ± 0 6.171 5.492/6.764 6.206 ± 0.7151
ea04 1342 1342/1342 1342 ± 0.000005991 5.511 5.001/5.927 5.468 ± 0.6131
ea05 1342 1342/1342 1342 ± 0.000007485 6.082 5.408/6.744 5.988 ± 0.7267
ea06 1342 1342/1342 1342 ± 0 6.067 5.181/6.191 5.817 ± 0.618
ea07 1342 1342/1342 1342 ± 0.000002924 6.101 5.345/6.38 5.943 ± 0.7193
ea08 1342 1342/1342 1342 ± 0.000002472 6.592 5.734/6.887 6.414 ± 0.6749
ea09 1342 1342/1342 1342 ± 0 5.775 5.271/6.522 5.904 ± 0.6842
ea10 1342 1342/1342 1342 ± 0.000002929 5.619 5.035/6.034 5.507 ± 0.6437
ea11 1342 1342/1342 1342 ± 0.000008753 5.47 5.172/6.268 5.598 ± 0.705
ea12 1342 1342/1342 1342 ± 0.000002211 5.66 5.308/6.324 5.756 ± 0.6602
ea13 1342 1342/1342 1342 ± 0.00001907 5.988 5.556/6.261 5.856 ± 0.7105
ea14 1342 1342/1342 1342 ± 0.000008182 6.15 5.652/6.597 6.13 ± 0.69
ea15 1342 1342/1342 1342 ± 0.00001829 6.239 5.632/6.683 6.144 ± 0.818
ea16 1342 1342/1342 1342 ± 0.000001915 6.269 5.676/6.79 6.307 ± 0.7421
ea17 1342 1342/1342 1342 ± 0.000002708 6.275 5.84/7.089 6.342 ± 0.7771
ea18 1342 1342/1342 1342 ± 0.000001563 6.552 5.975/7.226 6.515 ± 0.693
ea19 1342 1342/1342 1342 ± 0.000002708 6.134 5.512/6.643 6.014 ± 0.6847
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.473 5.138/5.921 5.583 ± 0.4943
ea22 1342 1342/1342 1342 ± 0.000001106 6.356 5.663/6.738 6.166 ± 0.6788
ea23 1342 1342/1342 1342 ± 0.00000961 6.162 5.501/6.389 6.017 ± 0.7393
ea24 1342 1342/1342 1342 ± 0 6.321 5.341/6.692 6.021 ± 0.7032
ea25 1342 1342/1342 1342 ± 0 6.559 5.798/7.04 6.529 ± 0.8045
ea27 1342 1342/1342 1342 ± 0.000002472 6.059 5.275/6.523 5.927 ± 0.7198
ea28 1342 1342/1342 1342 ± 0 6.357 5.745/6.889 6.351 ± 0.6415
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 ± 0.00002348 5.517 5.321/5.733 5.524 ± 0.2737
3 1342 1342/1342 1342 ± 0.0000387 4.709 4.439/5.141 4.783 ± 0.5166
4 1342 1342/1342 1342 ± 0.00002348 5.384 5.128/5.612 5.361 ± 0.3435
5 1342 1342/1342 1342 ± 0.00002348 5.508 5.269/5.822 5.544 ± 0.3289
6 1342 1342/1342 1342 ± 0.00002348 5.328 5.024/5.528 5.292 ± 0.3046
7 1342 1342/1342 1342 ± 0.00002348 5.564 5.415/5.72 5.529 ± 0.2561
8 1342 1342/1342 1342 ± 0.00002348 5.475 5.275/5.649 5.453 ± 0.2808
9 1342 1342/1342 1342 ± 0.00002348 5.738 5.651/5.978 5.762 ± 0.2929
10 1342 1342/1342 1342 ± 0.00002348 6.263 6.086/6.332 6.201 ± 0.2607
11 1342 1342/1342 1342 ± 0.00002348 6.478 6.256/6.572 6.416 ± 0.2869
12 1342 1342/1342 1342 ± 0.00002348 6.6 6.293/6.772 6.556 ± 0.3376
13 1342 1342/1342 1342 ± 0.00002348 7.081 6.713/7.294 7.02 ± 0.3638
14 1342 1342/1342 1342 ± 0.00002348 7.296 6.978/7.484 7.226 ± 0.3843
15 1342 1342/1342 1342 ± 0.00002348 7.017 6.641/7.26 6.939 ± 0.3917
16 1342 1342/1342 1342 ± 0.00002348 6.334 6.111/6.607 6.313 ± 0.3953
17 1342 1342/1342 1342 ± 0.00002348 6.327 6.109/6.497 6.264 ± 0.3902
datacolumn
residual_data
vis
VLASS3.2.sb45663667.eb45887130.60436.11477922453_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2025-07-25 22:39:04.883
End
2025-07-25 23:49:34.872
Duration
1:10:29.989
Note, WebLog generation is not included in the time.

CASA logs for stage 8