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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.49 5.437/6.291 5.842 ± 0.6377
ea02 1342 1342/1342 1342 ± 0.00004167 5.9 5.562/6.719 6.138 ± 0.7061
ea03 1342 1342/1342 1342 ± 0 5.527 4.95/6.194 5.59 ± 0.6368
ea04 1342 1342/1342 1342 ± 0.00000488 5.714 5.266/6.259 5.783 ± 0.5828
ea05 1342 1342/1342 1342 ± 0 6.162 5.531/6.666 6.001 ± 0.7103
ea06 1342 1342/1342 1342 ± 0 4.884 4.796/4.936 4.921 ± 0.4372
ea07 1342 1342/1342 1342 ± 0 6.082 5.653/6.479 6.192 ± 0.6394
ea08 1342 1342/1342 1342 ± 0.00002474 5.952 5.675/6.91 6.236 ± 0.7496
ea09 1342 1342/1342 1342 ± 0.00001442 5.903 5.383/6.708 5.959 ± 0.7392
ea10 1342 1342/1342 1342 ± 0.000001248 6.05 5.488/6.87 6.13 ± 0.7176
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.037 5.42/6.47 6.017 ± 0.702
ea13 1342 1342/1342 1342 ± 0 6.201 5.977/6.623 6.297 ± 0.6778
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.138 5.575/6.586 6.152 ± 0.6993
ea16 1342 1342/1342 1342 ± 0 6.432 5.863/6.991 6.439 ± 0.8123
ea17 1342 1342/1342 1342 ± 0 6.508 5.995/7.241 6.607 ± 0.6821
ea18 1342 1342/1342 1342 ± 0 5.158 4.745/5.605 5.187 ± 0.522
ea19 1342 1342/1342 1342 ± 0 6.251 5.566/6.75 6.16 ± 0.645
ea20 1342 1342/1342 1342 ± 0 6.139 5.585/6.735 6.088 ± 0.6998
ea21 1342 1342/1342 1342 ± 0 6.003 5.604/6.603 6.064 ± 0.6493
ea22 1342 1342/1342 1342 ± 0.00002687 5.579 5.474/6.473 5.894 ± 0.6263
ea23 1342 1342/1342 1342 ± 0 6.15 5.688/6.737 6.238 ± 0.712
ea24 1342 1342/1342 1342 ± 0.00002536 5.88 5.631/6.818 6.104 ± 0.7381
ea25 1342 1342/1342 1342 ± 0 5.768 5.416/6.334 5.884 ± 0.6314
ea26 1342 1342/1342 1342 ± 0 6.212 5.838/7.231 6.42 ± 0.7697
ea27 1342 1342/1342 1342 ± 0 5.711 5.524/6.577 5.943 ± 0.6413
ea28 1342 1342/1342 1342 ± 0.00001388 5.576 5.351/6.394 5.809 ± 0.6697
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 ± 0.0000236 5.579 5.359/5.686 5.493 ± 0.3009
4 1342 1342/1342 1342 ± 0.00002571 4.785 4.553/4.89 4.73 ± 0.2395
5 1342 1342/1342 1342 ± 0.0000236 5.496 5.314/5.711 5.502 ± 0.3508
6 1342 1342/1342 1342 ± 0.0000236 5.513 5.327/5.699 5.46 ± 0.3275
7 1342 1342/1342 1342 ± 0.0000236 5.548 5.39/5.637 5.496 ± 0.3041
8 1342 1342/1342 1342 ± 0.0000236 5.452 5.287/5.642 5.424 ± 0.3366
9 1342 1342/1342 1342 ± 0.0000236 5.693 5.485/6.052 5.71 ± 0.3724
10 1342 1342/1342 1342 ± 0.00002397 6.244 6.035/6.454 6.22 ± 0.3434
11 1342 1342/1342 1342 ± 0.00002397 6.535 6.297/6.623 6.446 ± 0.333
12 1342 1342/1342 1342 ± 0.00002397 6.622 6.464/6.746 6.611 ± 0.3643
13 1342 1342/1342 1342 ± 0.00002397 7.083 6.868/7.14 7.024 ± 0.3714
14 1342 1342/1342 1342 ± 0.00002397 7.243 7.023/7.508 7.224 ± 0.4026
15 1342 1342/1342 1342 ± 0.00002397 6.797 6.649/7.037 6.791 ± 0.3702
16 1342 1342/1342 1342 ± 0.0000386 6.071 5.762/6.245 6.041 ± 0.3485
17 1342 1342/1342 1342 ± 0.00003179 6.101 5.863/6.293 6.072 ± 0.3564
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-01-11 03:53:10.510
End
2025-01-11 04:56:00.911
Duration
1:02:50.401
Note, WebLog generation is not included in the time.

CASA logs for stage 8