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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.884 5.59/6.365 6 ± 0.4974
ea02 1342 1342/1342 1342 ± 0.00001692 6.106 5.388/6.565 6.049 ± 0.6674
ea04 1342 1342/1342 1342 ± 0 5.635 5.285/6.108 5.746 ± 0.5373
ea05 1342 1342/1342 1342 ± 0.000004285 6.048 5.498/6.638 6.06 ± 0.6194
ea06 1342 1342/1342 1342 ± 0 5.185 4.934/5.62 5.28 ± 0.4282
ea07 1342 1342/1342 1342 ± 0.00003295 6.114 5.649/6.498 6.21 ± 0.616
ea08 1342 1342/1342 1342 ± 0.00003001 6.114 5.793/6.735 6.317 ± 0.6288
ea09 1342 1342/1342 1342 ± 0 6.033 5.381/6.475 5.998 ± 0.6141
ea10 1342 1342/1342 1342 ± 0.00004267 6.195 5.638/6.969 6.313 ± 0.6761
ea11 1342 1342/1342 1342 ± 0.00004338 6.232 5.635/6.856 6.283 ± 0.7021
ea12 1342 1342/1342 1342 ± 0 6.001 5.602/6.655 6.119 ± 0.6444
ea13 1342 1342/1342 1342 ± 0 6.36 5.76/6.644 6.289 ± 0.5735
ea14 1342 1342/1342 1342 ± 0.00001678 5.884 5.303/6.388 5.924 ± 0.613
ea15 1342 1342/1342 1342 ± 0 5.786 5.382/6.404 5.968 ± 0.6391
ea16 1342 1342/1342 1342 ± 0.000005122 6.149 5.512/6.724 6.225 ± 0.7869
ea17 1342 1342/1342 1342 ± 0.00004785 6.237 5.96/6.85 6.492 ± 0.6679
ea18 1342 1342/1342 1342 ± 0.00003803 5.329 5.085/5.919 5.464 ± 0.5311
ea19 1342 1342/1342 1342 ± 0.00001173 6.3 5.586/6.871 6.312 ± 0.6957
ea20 1342 1342/1342 1342 ± 0.000004185 6.235 5.893/6.946 6.472 ± 0.6675
ea21 1342 1342/1342 1342 ± 0.00001139 5.782 5.298/6.425 5.909 ± 0.6626
ea22 1342 1342/1342 1342 ± 0.000002907 6.004 5.214/6.328 5.835 ± 0.6969
ea23 1342 1342/1342 1342 ± 0.00002323 6.005 5.649/6.746 6.233 ± 0.6862
ea25 1342 1342/1342 1342 ± 0.00004583 5.948 5.626/6.588 6.133 ± 0.6409
ea26 1342 1342/1342 1342 ± 0 6.279 5.794/6.873 6.345 ± 0.5714
ea27 1342 1342/1342 1342 ± 0.00004573 5.84 5.718/6.749 6.117 ± 0.6143
ea28 1342 1342/1342 1342 ± 0.00004684 5.98 5.662/6.645 6.239 ± 0.5871
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 ± 0.00002356 5.607 5.364/5.829 5.586 ± 0.3368
5 1342 1342/1342 1342 ± 0.00002672 5.457 5.231/5.644 5.463 ± 0.258
6 1342 1342/1342 1342 ± 0.0000236 5.526 5.299/5.726 5.463 ± 0.2986
7 1342 1342/1342 1342 ± 0.00002356 5.551 5.278/5.634 5.496 ± 0.2685
8 1342 1342/1342 1342 ± 0.00002356 5.435 5.28/5.648 5.463 ± 0.3134
9 1342 1342/1342 1342 ± 0.00002364 5.806 5.59/6.005 5.77 ± 0.3127
10 1342 1342/1342 1342 ± 0.00002356 6.214 6.086/6.45 6.211 ± 0.3105
11 1342 1342/1342 1342 ± 0.00002356 6.428 6.318/6.641 6.453 ± 0.3274
12 1342 1342/1342 1342 ± 0.000024 6.664 6.414/6.817 6.613 ± 0.3684
13 1342 1342/1342 1342 ± 0.00002356 7.092 6.901/7.303 7.061 ± 0.3653
14 1342 1342/1342 1342 ± 0.00002356 7.337 7.03/7.487 7.245 ± 0.382
15 1342 1342/1342 1342 ± 0.00003932 6.659 6.459/6.845 6.612 ± 0.3869
16 1342 1342/1342 1342 ± 0.00005922 5.792 5.532/5.998 5.758 ± 0.3806
17 1342 1342/1342 1342 ± 0.00005726 5.881 5.7/6.171 5.908 ± 0.4008
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2025-01-07 08:11:57.220
End
2025-01-07 08:51:49.114
Duration
0:39:51.895
Note, WebLog generation is not included in the time.

CASA logs for stage 8