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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.556 5.175/6.06 5.511 ± 0.7342
ea02 1342 1342/1342 1342 ± 0.00004393 5.848 5.257/6.465 5.786 ± 0.89
ea05 1342 1342/1342 1342 ± 0.00002608 5.525 4.824/6.035 5.416 ± 0.6896
ea06 1342 1342/1342 1342 ± 0.0000138 5.085 4.561/5.403 4.941 ± 0.6233
ea07 1342 1342/1342 1342 ± 0.00004364 5.765 5.328/6.023 5.569 ± 0.7891
ea08 1342 1342/1342 1342 ± 0.00004418 5.937 5.533/6.825 6.05 ± 1.025
ea09 1342 1342/1342 1342 ± 0.00002109 4.986 4.752/5.618 5.086 ± 0.5999
ea10 1342 1342/1342 1342 ± 0.00004497 5.481 5.193/6.554 5.702 ± 0.9153
ea11 1342 1342/1342 1342 ± 0.00004251 5.558 5.304/6.396 5.7 ± 0.9067
ea12 1342 1342/1342 1342 ± 0.00001272 5.367 5.217/6.36 5.584 ± 0.9453
ea13 1342 1342/1342 1342 ± 0.00001512 5.83 5.308/5.917 5.614 ± 0.6533
ea14 1342 1342/1342 1342 ± 0.00004379 6.383 5.998/6.939 6.081 ± 0.9642
ea15 1342 1342/1342 1342 ± 0.000007806 5.145 5.07/6.082 5.49 ± 0.8019
ea16 1342 1342/1342 1342 ± 0 5.105 5.059/5.274 5.217 ± 0.2406
ea17 1342 1342/1342 1342 ± 0.00004373 5.799 5.602/6.92 5.921 ± 0.9452
ea18 1342 1342/1342 1342 ± 0.00004127 4.873 4.687/5.678 5.005 ± 0.725
ea19 1342 1342/1342 1342 ± 0.00001395 5.691 5.221/6.351 5.724 ± 0.7071
ea20 1342 1342/1342 1342 ± 0.00002828 6.002 5.695/6.92 5.977 ± 1.049
ea21 1342 1342/1342 1342 ± 0.0000338 5.666 5.197/6.078 5.555 ± 0.7081
ea22 1342 1342/1342 1342 ± 0.00003897 5.549 5.061/6.349 5.611 ± 0.8303
ea23 1342 1342/1342 1342 ± 0.0000418 5.541 5.454/6.536 5.798 ± 0.9665
ea25 1342 1342/1342 1342 ± 0 5.327 5.278/5.346 5.295 ± 0.1253
ea26 1342 1342/1342 1342 ± 0.00002874 5.42 5.288/6.207 5.567 ± 0.729
ea27 1342 1342/1342 1342 ± 0.00004355 5.463 5.13/6.41 5.596 ± 0.8378
ea28 1342 1342/1342 1342 ± 0.00004408 5.657 5.433/6.519 5.79 ± 0.8917
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.
5 1342 1342/1342 1342 ± 0.0000252 5.538 5.344/5.734 5.498 ± 0.3777
6 1342 1342/1342 1342 ± 0.00002454 5.27 5.066/5.422 5.239 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002454 5.262 5.099/5.337 5.228 ± 0.2495
8 1342 1342/1342 1342 ± 0.00002454 5.196 5.003/5.436 5.207 ± 0.2922
9 1342 1342/1342 1342 ± 0.00002454 5.388 5.1/5.515 5.298 ± 0.3381
10 1342 1342/1342 1342 ± 0.00002504 5.842 5.755/6.09 5.871 ± 0.3471
11 1342 1342/1342 1342 ± 0.00002504 6.135 5.917/6.372 6.104 ± 0.3596
12 1342 1342/1342 1342 ± 0.00002504 6.352 6.059/6.513 6.266 ± 0.3691
13 1342 1342/1342 1342 ± 0.00002504 6.578 6.433/6.923 6.613 ± 0.3732
14 1342 1342/1342 1342 ± 0.00002504 6.745 6.485/6.932 6.655 ± 0.4102
15 1342 1342/1342 1342 ± 0.0000256 6.481 6.181/6.804 6.437 ± 0.4798
16 1342 1342/1342 1342 ± 0.00005916 4.063 3.895/4.247 4.077 ± 0.2478
17 1342 1342/1342 1342 ± 0.00005943 4.192 4.028/4.401 4.226 ± 0.2713
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-10-31 02:57:47.673
End
2024-10-31 03:45:52.844
Duration
0:48:05.171
Note, WebLog generation is not included in the time.

CASA logs for stage 8