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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.278 5.138/5.879 5.502 ± 0.4703
ea02 1342 1342/1342 1342 ± 0.00004744 5.669 5.27/6.428 5.856 ± 0.6461
ea05 1342 1342/1342 1342 ± 0 5.686 5.155/6.282 5.682 ± 0.6108
ea06 1342 1342/1342 1342 ± 0 4.825 4.658/5.467 5.053 ± 0.4941
ea07 1342 1342/1342 1342 ± 0 5.371 5.147/5.887 5.579 ± 0.478
ea08 1342 1342/1342 1342 ± 0.0000415 5.792 5.416/6.632 6.019 ± 0.7037
ea09 1342 1342/1342 1342 ± 0.00001597 5.138 3.4/6.281 4.891 ± 1.358
ea10 1342 1342/1342 1342 ± 0.00002292 5.405 5.126/6.267 5.648 ± 0.6452
ea11 1342 1342/1342 1342 ± 0.000001829 5.298 5.046/5.975 5.441 ± 0.6032
ea12 1342 1342/1342 1342 ± 0 5.472 5.156/6.189 5.678 ± 0.6046
ea13 1342 1342/1342 1342 ± 0 5.605 5.478/6.189 5.866 ± 0.5292
ea14 1342 1342/1342 1342 ± 0 6.409 5.957/6.743 6.426 ± 0.4854
ea15 1342 1342/1342 1342 ± 0 5.642 5.182/6.204 5.742 ± 0.5902
ea16 1342 1342/1342 1342 ± 0 5.278 5.083/5.487 5.325 ± 0.4107
ea17 1342 1342/1342 1342 ± 0.00004222 5.79 5.449/6.802 6.008 ± 0.6609
ea18 1342 1342/1342 1342 ± 0 4.829 4.549/5.429 4.954 ± 0.506
ea19 1342 1342/1342 1342 ± 0 5.946 5.338/6.473 5.901 ± 0.6171
ea20 1342 1342/1342 1342 ± 0 5.72 5.397/6.32 5.95 ± 0.6237
ea21 1342 1342/1342 1342 ± 0 5.477 5.15/6.171 5.673 ± 0.576
ea22 1342 1342/1342 1342 ± 0.00002982 5.416 5.202/6.549 5.771 ± 0.669
ea23 1342 1342/1342 1342 ± 0 5.803 5.398/6.422 5.941 ± 0.5866
ea25 1342 1342/1342 1342 ± 0 5.173 4.948/5.299 5.158 ± 0.2486
ea26 1342 1342/1342 1342 ± 0 5.409 5.302/6.327 5.763 ± 0.6144
ea27 1342 1342/1342 1342 ± 0.00004259 5.572 5.198/6.265 5.709 ± 0.5603
ea28 1342 1342/1342 1342 ± 0.00005286 6.251 5.653/6.488 6.083 ± 0.5116
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 ± 0.00002493 5.259 5.139/5.381 5.148 ± 0.4359
4 1342 1342/1342 1342 ± 0.00003052 5.045 4.956/5.148 4.983 ± 0.3105
5 1342 1342/1342 1342 ± 0.00002493 5.168 4.972/5.276 5.087 ± 0.4567
6 1342 1342/1342 1342 ± 0.00002493 5.17 5.064/5.338 5.105 ± 0.4584
7 1342 1342/1342 1342 ± 0.00002493 5.136 5.004/5.286 5.095 ± 0.4246
8 1342 1342/1342 1342 ± 0.00002493 5.182 5.02/5.36 5.126 ± 0.4794
9 1342 1342/1342 1342 ± 0.00002493 5.483 5.309/5.696 5.412 ± 0.5111
10 1342 1342/1342 1342 ± 0.00002443 5.851 5.695/6.036 5.839 ± 0.2777
11 1342 1342/1342 1342 ± 0.00002443 6.198 6.076/6.298 6.093 ± 0.3551
12 1342 1342/1342 1342 ± 0.00002443 6.312 6.111/6.484 6.24 ± 0.3625
13 1342 1342/1342 1342 ± 0.00002443 6.666 6.398/6.726 6.583 ± 0.3415
14 1342 1342/1342 1342 ± 0.00002443 6.74 6.622/7.006 6.725 ± 0.3551
15 1342 1342/1342 1342 ± 0.00002443 6.387 6.259/6.583 6.361 ± 0.4207
16 1342 1342/1342 1342 ± 0.00005427 5.367 5.183/5.583 5.333 ± 0.3781
17 1342 1342/1342 1342 ± 0.0000556 5.323 5.178/5.555 5.346 ± 0.3545
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
Start time
2024-12-05 19:24:18.591
End
2024-12-05 20:10:41.181
Duration
0:46:22.590
Note, WebLog generation is not included in the time.

CASA logs for stage 8