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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.649 5.366/5.854 5.686 ± 0.3843
ea02 1342 1342/1342 1342 ± 0 5.822 5.446/6.396 5.963 ± 0.5223
ea04 1342 1342/1342 1342 ± 0.000004431 5.545 5.254/6.022 5.676 ± 0.4868
ea05 1342 1342/1342 1342 ± 0 5.307 5.099/5.661 5.361 ± 0.38
ea06 1342 1342/1342 1342 ± 0 4.935 4.795/5.254 5.001 ± 0.2722
ea07 1342 1342/1342 1342 ± 0 5.693 5.34/5.961 5.707 ± 0.4112
ea08 1342 1342/1342 1342 ± 0 5.717 5.385/6.177 5.782 ± 0.4568
ea09 1342 1342/1342 1342 ± 0 5.428 5.096/5.792 5.46 ± 0.4194
ea10 1342 1342/1342 1342 ± 0.00001746 5.283 5.029/5.899 5.427 ± 0.4418
ea11 1342 1342/1342 1342 ± 0 5.836 5.43/6.48 5.995 ± 0.6463
ea12 1342 1342/1342 1342 ± 0 5.682 5.38/6.008 5.771 ± 0.43
ea13 1342 1342/1342 1342 ± 0 5.898 5.741/6.241 6.028 ± 0.4239
ea14 1342 1342/1342 1342 ± 0 5.324 5.09/5.935 5.471 ± 0.4562
ea15 1342 1342/1342 1342 ± 0 5.866 5.379/6.274 5.87 ± 0.5497
ea16 1342 1342/1342 1342 ± 0 5.599 5.393/5.992 5.718 ± 0.4356
ea17 1342 1342/1342 1342 ± 0.000003296 5.431 5.318/5.768 5.593 ± 0.3577
ea18 1342 1342/1342 1342 ± 0 4.74 4.556/4.999 4.797 ± 0.3016
ea19 1342 1342/1342 1342 ± 0 5.396 5.154/5.777 5.475 ± 0.3473
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.529 5.411/6.199 5.757 ± 0.4607
ea22 1342 1342/1342 1342 ± 0 5.001 4.884/5.508 5.121 ± 0.4389
ea23 1342 1342/1342 1342 ± 0 5.806 5.719/6.659 6.194 ± 0.6197
ea25 1342 1342/1342 1342 ± 0 5.63 5.409/6.11 5.799 ± 0.5028
ea26 1342 1342/1342 1342 ± 0 5.664 5.503/6.223 5.871 ± 0.4403
ea27 1342 1342/1342 1342 ± 0.00004035 5.29 5.182/5.826 5.46 ± 0.4009
ea28 1342 1342/1342 1342 ± 0 5.78 5.581/6.516 6.02 ± 0.5685
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 ± 0.00002413 5.437 5.29/5.583 5.41 ± 0.263
3 1342 1342/1342 1342 ± 0.00002426 5.303 5.159/5.443 5.278 ± 0.2965
4 1342 1342/1342 1342 ± 0.00002732 5.325 4.993/5.453 5.246 ± 0.3205
5 1342 1342/1342 1342 ± 0.00002413 5.376 5.099/5.53 5.315 ± 0.3184
6 1342 1342/1342 1342 ± 0.00002413 5.246 5.127/5.445 5.259 ± 0.2762
7 1342 1342/1342 1342 ± 0.00002413 5.357 5.105/5.403 5.27 ± 0.2809
8 1342 1342/1342 1342 ± 0.00002413 5.32 5.045/5.426 5.23 ± 0.3205
9 1342 1342/1342 1342 ± 0.00002413 5.496 5.271/5.697 5.45 ± 0.3626
10 1342 1342/1342 1342 ± 0.00002413 5.812 5.566/6.077 5.798 ± 0.3657
11 1342 1342/1342 1342 ± 0.00002413 5.945 5.831/6.239 5.988 ± 0.3655
12 1342 1342/1342 1342 ± 0.00002413 6.121 5.97/6.246 6.033 ± 0.5116
13 1342 1342/1342 1342 ± 0.00002413 6.46 6.128/6.696 6.426 ± 0.4633
14 1342 1342/1342 1342 ± 0.00002413 6.604 6.18/6.827 6.489 ± 0.4866
15 1342 1342/1342 1342 ± 0.00002413 6.037 5.694/6.293 5.996 ± 0.4365
16 1342 1342/1342 1342 ± 0.00003466 5.539 5.225/5.767 5.471 ± 0.343
17 1342 1342/1342 1342 ± 0.00003452 5.393 5.197/5.665 5.421 ± 0.3561
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 10:03:28.761
End
2024-12-03 11:01:15.496
Duration
0:57:46.736
Note, WebLog generation is not included in the time.

CASA logs for stage 8