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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.149 4.999/5.603 5.324 ± 0.5623
ea02 1342 1342/1342 1342 ± 0.000003999 5.535 5.238/6.159 5.692 ± 0.6896
ea04 1342 1342/1342 1342 ± 0 5.045 4.728/5.581 5.183 ± 0.4902
ea05 1342 1342/1342 1342 ± 0 5.513 5.02/6.014 5.461 ± 0.5491
ea06 1342 1342/1342 1342 ± 0 4.927 4.572/5.439 5.021 ± 0.5127
ea07 1342 1342/1342 1342 ± 0.00002831 5.461 5.161/5.843 5.611 ± 0.5469
ea08 1342 1342/1342 1342 ± 0.00002893 5.495 5.16/6.195 5.677 ± 0.6761
ea09 1342 1342/1342 1342 ± 0 5.435 5.021/6.109 5.548 ± 0.5787
ea10 1342 1342/1342 1342 ± 0.00004124 5.527 5.083/6.219 5.602 ± 0.6246
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.611 5.104/6.037 5.628 ± 0.5995
ea13 1342 1342/1342 1342 ± 0 6.013 5.528/6.089 5.92 ± 0.4891
ea14 1342 1342/1342 1342 ± 0 5.447 5.032/5.959 5.547 ± 0.582
ea15 1342 1342/1342 1342 ± 0 5.34 4.911/5.887 5.459 ± 0.64
ea16 1342 1342/1342 1342 ± 0 5.885 5.421/6.394 5.916 ± 0.6442
ea17 1342 1342/1342 1342 ± 0.00001448 5.433 5.176/6.456 5.668 ± 0.6238
ea18 1342 1342/1342 1342 ± 0.000003363 4.848 4.484/5.266 4.877 ± 0.4905
ea19 1342 1342/1342 1342 ± 0 5.859 5.373/6.422 5.931 ± 0.5809
ea20 1342 1342/1342 1342 ± 0 5.966 5.404/6.408 5.875 ± 0.6122
ea21 1342 1342/1342 1342 ± 0 5.314 5.122/5.879 5.516 ± 0.4869
ea22 1342 1342/1342 1342 ± 0 5.274 5.038/6.034 5.514 ± 0.6369
ea23 1342 1342/1342 1342 ± 0.00001608 5.512 5.226/6.172 5.713 ± 0.6156
ea25 1342 1342/1342 1342 ± 0.00001558 5.172 4.942/5.708 5.327 ± 0.5505
ea26 1342 1342/1342 1342 ± 0 5.768 5.425/6.389 5.922 ± 0.6462
ea27 1342 1342/1342 1342 ± 0.00004191 5.191 5.045/5.986 5.423 ± 0.5827
ea28 1342 1342/1342 1342 ± 0.00004091 5.285 5.081/6.136 5.552 ± 0.6319
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 ± 0.00002397 5.055 4.952/5.376 5.1 ± 0.2653
3 1342 1342/1342 1342 ± 0.00002987 4.731 4.544/4.979 4.763 ± 0.3278
4 1342 1342/1342 1342 ± 0.00003273 4.89 4.689/4.987 4.873 ± 0.2788
5 1342 1342/1342 1342 ± 0.00002397 5.093 4.853/5.269 5.096 ± 0.3233
6 1342 1342/1342 1342 ± 0.00002397 5.076 5.004/5.239 5.087 ± 0.278
7 1342 1342/1342 1342 ± 0.00002397 5.124 5.054/5.259 5.132 ± 0.2478
8 1342 1342/1342 1342 ± 0.00002397 5.115 4.888/5.269 5.055 ± 0.2847
9 1342 1342/1342 1342 ± 0.00002397 5.312 5.178/5.554 5.304 ± 0.3107
10 1342 1342/1342 1342 ± 0.00002397 5.698 5.582/5.889 5.683 ± 0.2842
11 1342 1342/1342 1342 ± 0.00002397 5.952 5.777/6.048 5.882 ± 0.2886
12 1342 1342/1342 1342 ± 0.00002397 6.062 5.858/6.224 6.044 ± 0.321
13 1342 1342/1342 1342 ± 0.00002397 6.464 6.335/6.631 6.45 ± 0.3226
14 1342 1342/1342 1342 ± 0.00002397 6.643 6.438/6.971 6.649 ± 0.3532
15 1342 1342/1342 1342 ± 0.00002397 6.428 6.157/6.585 6.334 ± 0.3847
16 1342 1342/1342 1342 ± 0.00004896 5.438 5.219/5.882 5.524 ± 0.3468
17 1342 1342/1342 1342 ± 0.00004896 5.493 5.3/5.902 5.547 ± 0.3251
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 04:05:32.874
End
2024-12-31 05:02:55.898
Duration
0:57:23.023
Note, WebLog generation is not included in the time.

CASA logs for stage 8