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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.241 5.131/6.082 5.397 ± 0.8358
ea02 1342 1342/1342 1342 ± 0.00004548 5.707 5.193/6.408 5.665 ± 0.8952
ea04 1342 1342/1342 1342 ± 0.000007058 5.304 4.874/5.897 5.23 ± 0.7683
ea05 1342 1342/1342 1342 ± 0.00002584 5.537 5.072/6.318 5.673 ± 0.7813
ea06 1342 1342/1342 1342 ± 0.00001902 5.256 4.954/6.008 5.303 ± 0.8376
ea07 1342 1342/1342 1342 ± 0.00004304 5.697 5.182/6.09 5.541 ± 0.8323
ea08 1342 1342/1342 1342 ± 0.00004396 5.857 5.411/6.691 5.87 ± 0.9969
ea09 1342 1342/1342 1342 ± 0.00002665 5.538 5.079/6.17 5.508 ± 0.7687
ea10 1342 1342/1342 1342 ± 0.00004382 5.15 4.694/5.821 5.094 ± 0.7849
ea11 1342 1342/1342 1342 ± 0.00004404 5.809 5.267/6.389 5.638 ± 0.9111
ea12 1342 1342/1342 1342 ± 0.00002835 5.535 5.224/6.323 5.559 ± 0.8944
ea13 1342 1342/1342 1342 ± 0.00001528 5.596 5.451/6.172 5.739 ± 0.6866
ea14 1342 1342/1342 1342 ± 0.00003543 5.549 5.25/6.434 5.679 ± 0.8052
ea15 1342 1342/1342 1342 ± 0.00000237 5.451 5.202/6.267 5.551 ± 0.9048
ea16 1342 1342/1342 1342 ± 0.00003523 5.741 5.395/6.682 5.857 ± 0.8952
ea17 1342 1342/1342 1342 ± 0.00004509 5.853 5.339/6.729 5.812 ± 0.9785
ea18 1342 1342/1342 1342 ± 0.0000434 4.892 4.708/5.633 4.952 ± 0.6529
ea19 1342 1342/1342 1342 ± 0.00001215 5.852 5.485/6.524 5.915 ± 0.7842
ea20 1342 1342/1342 1342 ± 0.00003774 5.848 5.685/6.801 5.936 ± 0.9889
ea21 1342 1342/1342 1342 ± 0.00003217 5.5 5.259/6.195 5.565 ± 0.7644
ea22 1342 1342/1342 1342 ± 0.00004104 5.34 4.998/6.353 5.54 ± 0.8405
ea23 1342 1342/1342 1342 ± 0.00004997 6.238 6/6.614 5.822 ± 1.127
ea24 1342 1342/1342 1342 ± 0.00001439 5.161 4.823/5.972 5.322 ± 0.677
ea25 1342 1342/1342 1342 ± 0.00004409 5.528 5.216/6.244 5.492 ± 0.8699
ea26 1342 1342/1342 1342 ± 0.00003222 5.72 5.555/6.765 5.921 ± 0.8589
ea27 1342 1342/1342 1342 ± 0.00004346 5.491 5.168/6.371 5.545 ± 0.8806
ea28 1342 1342/1342 1342 ± 0.00004424 5.716 5.364/6.569 5.764 ± 0.9374
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 ± 0.00002359 5.297 5.176/5.56 5.322 ± 0.3127
5 1342 1342/1342 1342 ± 0.00003387 5.145 4.837/5.195 5.054 ± 0.264
6 1342 1342/1342 1342 ± 0.00002359 5.249 5.015/5.396 5.223 ± 0.2555
7 1342 1342/1342 1342 ± 0.00002359 5.245 5.07/5.444 5.246 ± 0.2506
8 1342 1342/1342 1342 ± 0.00002359 5.268 5.039/5.391 5.206 ± 0.281
9 1342 1342/1342 1342 ± 0.00002391 5.526 5.268/5.709 5.48 ± 0.2772
10 1342 1342/1342 1342 ± 0.00002317 5.958 5.779/6.056 5.912 ± 0.2837
11 1342 1342/1342 1342 ± 0.00002317 6.2 6.016/6.381 6.193 ± 0.281
12 1342 1342/1342 1342 ± 0.00002317 6.354 6.106/6.518 6.349 ± 0.3081
13 1342 1342/1342 1342 ± 0.00002317 6.615 6.4/6.85 6.607 ± 0.3386
14 1342 1342/1342 1342 ± 0.00002321 6.613 6.345/6.806 6.571 ± 0.3822
15 1342 1342/1342 1342 ± 0.00002531 6.442 6.144/6.684 6.405 ± 0.3599
16 1342 1342/1342 1342 ± 0.0000588 3.977 3.785/4.247 4.014 ± 0.2922
17 1342 1342/1342 1342 ± 0.00005901 3.988 3.803/4.358 4.084 ± 0.3725
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
Start time
2024-11-07 13:48:57.874
End
2024-11-07 14:36:15.341
Duration
0:47:17.467
Note, WebLog generation is not included in the time.

CASA logs for stage 8