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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.902 5.307/6.101 5.773 ± 0.5222
ea02 1342 1342/1342 1342 ± 0.000004727 5.992 5.459/6.616 6.099 ± 0.5943
ea05 1342 1342/1342 1342 ± 0 6.026 5.365/6.584 5.92 ± 0.6403
ea06 1342 1342/1342 1342 ± 0 4.876 4.724/5.236 4.97 ± 0.3111
ea07 1342 1342/1342 1342 ± 0 5.718 5.412/5.983 5.768 ± 0.4401
ea08 1342 1342/1342 1342 ± 0 6.106 5.632/6.844 6.278 ± 0.6022
ea09 1342 1342/1342 1342 ± 0 5.423 5.002/5.881 5.45 ± 0.4747
ea10 1342 1342/1342 1342 ± 0.00002867 5.879 5.329/6.527 5.926 ± 0.631
ea11 1342 1342/1342 1342 ± 0 5.949 5.371/6.455 6.019 ± 0.5815
ea12 1342 1342/1342 1342 ± 0 6.008 5.401/6.468 6.036 ± 0.6249
ea13 1342 1342/1342 1342 ± 0 6.364 5.806/6.562 6.252 ± 0.4933
ea14 1342 1342/1342 1342 ± 0 6.179 5.43/6.574 6.054 ± 0.6754
ea15 1342 1342/1342 1342 ± 0 5.911 5.295/6.38 5.936 ± 0.667
ea16 1342 1342/1342 1342 ± 0 5.325 5.205/5.523 5.271 ± 0.265
ea17 1342 1342/1342 1342 ± 0 6.14 5.708/6.684 6.283 ± 0.5944
ea18 1342 1342/1342 1342 ± 0 5.291 4.902/5.768 5.335 ± 0.5238
ea19 1342 1342/1342 1342 ± 0 6.231 5.558/6.741 6.179 ± 0.6245
ea20 1342 1342/1342 1342 ± 0 6.426 5.816/6.839 6.366 ± 0.6129
ea21 1342 1342/1342 1342 ± 0 5.757 5.437/6.346 5.905 ± 0.5555
ea22 1342 1342/1342 1342 ± 0 6.101 5.343/6.518 5.952 ± 0.6162
ea23 1342 1342/1342 1342 ± 0 5.952 5.534/6.619 6.091 ± 0.6543
ea25 1342 1342/1342 1342 ± 0 5.395 5.329/5.516 5.385 ± 0.164
ea26 1342 1342/1342 1342 ± 0 5.977 5.559/6.564 6.017 ± 0.5348
ea27 1342 1342/1342 1342 ± 0.00003285 5.775 5.434/6.412 5.875 ± 0.5485
ea28 1342 1342/1342 1342 ± 0 5.811 5.564/6.621 6.061 ± 0.6251
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 ± 0.00002409 5.431 5.246/5.626 5.398 ± 0.2813
4 1342 1342/1342 1342 ± 0.00002457 5.338 5.054/5.403 5.255 ± 0.3467
5 1342 1342/1342 1342 ± 0.00002409 5.454 5.316/5.549 5.428 ± 0.298
6 1342 1342/1342 1342 ± 0.00002409 5.401 5.283/5.513 5.363 ± 0.2628
7 1342 1342/1342 1342 ± 0.00002409 5.398 5.323/5.562 5.399 ± 0.2462
8 1342 1342/1342 1342 ± 0.00002409 5.433 5.205/5.56 5.377 ± 0.2867
9 1342 1342/1342 1342 ± 0.00002409 5.684 5.574/5.901 5.652 ± 0.3386
10 1342 1342/1342 1342 ± 0.00002507 6.142 5.916/6.263 6.067 ± 0.3412
11 1342 1342/1342 1342 ± 0.00002507 6.414 6.229/6.516 6.288 ± 0.3769
12 1342 1342/1342 1342 ± 0.00002507 6.521 6.269/6.623 6.42 ± 0.3855
13 1342 1342/1342 1342 ± 0.00002507 6.957 6.69/7.135 6.838 ± 0.4118
14 1342 1342/1342 1342 ± 0.00002507 7.091 6.863/7.238 6.979 ± 0.4458
15 1342 1342/1342 1342 ± 0.00002507 6.673 6.445/6.809 6.529 ± 0.4177
16 1342 1342/1342 1342 ± 0.00003434 5.997 5.783/6.318 5.995 ± 0.3858
17 1342 1342/1342 1342 ± 0.00003518 6.005 5.814/6.302 5.994 ± 0.3809
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-05-01 06:53:54.652
End
2024-05-01 07:45:32.968
Duration
0:51:38.316
Note, WebLog generation is not included in the time.

CASA logs for stage 7