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 5.627 5.289/5.984 5.644 ± 0.4344
ea02 1342 1342/1342 1342 ± 0 5.73 5.4/6.312 5.884 ± 0.5066
ea04 1342 1342/1342 1342 ± 0 5.55 5.259/6.072 5.695 ± 0.5053
ea05 1342 1342/1342 1342 ± 0 5.394 5.127/5.738 5.436 ± 0.3932
ea06 1342 1342/1342 1342 ± 0 4.897 4.798/5.25 4.993 ± 0.2752
ea07 1342 1342/1342 1342 ± 0 5.473 5.253/5.799 5.563 ± 0.3996
ea08 1342 1342/1342 1342 ± 0 5.523 5.26/5.995 5.633 ± 0.417
ea09 1342 1342/1342 1342 ± 0 5.166 5.005/5.576 5.289 ± 0.3617
ea10 1342 1342/1342 1342 ± 0 5.117 4.947/5.772 5.324 ± 0.4058
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.517 5.282/5.823 5.588 ± 0.3656
ea13 1342 1342/1342 1342 ± 0 5.91 5.727/6.226 6.026 ± 0.4082
ea14 1342 1342/1342 1342 ± 0 5.479 5.106/6.019 5.547 ± 0.5104
ea15 1342 1342/1342 1342 ± 0 5.661 5.226/5.972 5.613 ± 0.4955
ea16 1342 1342/1342 1342 ± 0 5.519 5.304/5.898 5.638 ± 0.4058
ea17 1342 1342/1342 1342 ± 0 5.372 5.291/5.646 5.496 ± 0.3097
ea18 1342 1342/1342 1342 ± 0 4.573 4.406/4.788 4.635 ± 0.2524
ea19 1342 1342/1342 1342 ± 0 5.517 5.173/5.899 5.545 ± 0.3666
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.61 5.422/6.257 5.823 ± 0.4814
ea22 1342 1342/1342 1342 ± 0 4.912 4.751/5.424 5.023 ± 0.4292
ea23 1342 1342/1342 1342 ± 0 6.064 5.653/6.631 6.2 ± 0.6468
ea25 1342 1342/1342 1342 ± 0 5.619 5.418/6.131 5.792 ± 0.5096
ea26 1342 1342/1342 1342 ± 0 5.534 5.472/6.031 5.73 ± 0.3882
ea27 1342 1342/1342 1342 ± 0.00003037 5.216 5.076/5.702 5.346 ± 0.3807
ea28 1342 1342/1342 1342 ± 0 5.829 5.569/6.51 6.031 ± 0.578
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 ± 0.00002442 5.358 5.208/5.524 5.351 ± 0.279
3 1342 1342/1342 1342 ± 0.00002442 5.282 5.045/5.404 5.207 ± 0.3089
4 1342 1342/1342 1342 ± 0.00002767 5.08 4.986/5.341 5.129 ± 0.2934
5 1342 1342/1342 1342 ± 0.00002442 5.297 4.991/5.516 5.255 ± 0.3187
6 1342 1342/1342 1342 ± 0.00002442 5.184 5.077/5.365 5.185 ± 0.2802
7 1342 1342/1342 1342 ± 0.00002442 5.254 5.111/5.385 5.212 ± 0.2819
8 1342 1342/1342 1342 ± 0.00002442 5.215 4.99/5.398 5.161 ± 0.3191
9 1342 1342/1342 1342 ± 0.00002442 5.387 5.195/5.604 5.367 ± 0.3508
10 1342 1342/1342 1342 ± 0.00002442 5.723 5.522/6.016 5.714 ± 0.3603
11 1342 1342/1342 1342 ± 0.00002442 5.836 5.732/6.1 5.881 ± 0.3749
12 1342 1342/1342 1342 ± 0.00002442 5.952 5.819/6.237 5.919 ± 0.5196
13 1342 1342/1342 1342 ± 0.00002442 6.286 6.048/6.61 6.301 ± 0.4782
14 1342 1342/1342 1342 ± 0.00002442 6.443 6.069/6.638 6.37 ± 0.5079
15 1342 1342/1342 1342 ± 0.00002442 6.073 5.611/6.242 5.965 ± 0.4789
16 1342 1342/1342 1342 ± 0.00003283 5.587 5.207/5.763 5.479 ± 0.3807
17 1342 1342/1342 1342 ± 0.00002643 5.458 5.216/5.727 5.448 ± 0.4158
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 08:29:54.095
End
2024-12-03 09:22:34.532
Duration
0:52:40.437
Note, WebLog generation is not included in the time.

CASA logs for stage 8