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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.415 5.119/5.874 5.546 ± 0.5632
ea02 1342 1342/1342 1342 ± 0 5.632 5.188/6.291 5.807 ± 0.6401
ea04 1342 1342/1342 1342 ± 0 5.344 4.962/5.911 5.506 ± 0.571
ea05 1342 1342/1342 1342 ± 0 5.643 5.23/6.2 5.738 ± 0.6037
ea06 1342 1342/1342 1342 ± 0 4.992 4.694/5.395 5.088 ± 0.4276
ea07 1342 1342/1342 1342 ± 0 5.7 5.205/5.996 5.72 ± 0.5851
ea08 1342 1342/1342 1342 ± 0.000003449 5.593 5.395/6.478 5.95 ± 0.6644
ea09 1342 1342/1342 1342 ± 0 5.497 5.089/6.26 5.628 ± 0.6242
ea11 1342 1342/1342 1342 ± 0 5.762 5.08/6.195 5.721 ± 0.6363
ea12 1342 1342/1342 1342 ± 0 5.58 5.161/6.21 5.777 ± 0.6409
ea13 1342 1342/1342 1342 ± 0 5.759 5.583/6.234 5.958 ± 0.5207
ea14 1342 1342/1342 1342 ± 0 5.771 5.219/6.309 5.826 ± 0.6781
ea15 1342 1342/1342 1342 ± 0 5.439 4.957/6.069 5.586 ± 0.684
ea16 1342 1342/1342 1342 ± 0 5.949 5.487/6.53 6.077 ± 0.7248
ea17 1342 1342/1342 1342 ± 0.000007699 5.838 5.44/6.478 5.992 ± 0.6568
ea18 1342 1342/1342 1342 ± 0 4.942 4.627/5.449 5.075 ± 0.5212
ea19 1342 1342/1342 1342 ± 0 5.835 5.411/6.499 6.008 ± 0.6524
ea20 1342 1342/1342 1342 ± 0 5.967 5.536/6.585 6.078 ± 0.6521
ea21 1342 1342/1342 1342 ± 0 5.607 5.251/6.139 5.714 ± 0.5742
ea22 1342 1342/1342 1342 ± 0 5.433 5.162/6.311 5.716 ± 0.6623
ea23 1342 1342/1342 1342 ± 0 5.885 5.272/6.289 5.912 ± 0.6918
ea25 1342 1342/1342 1342 ± 0 5.509 5.157/6.005 5.619 ± 0.5576
ea26 1342 1342/1342 1342 ± 0 5.536 5.377/6.211 5.748 ± 0.591
ea27 1342 1342/1342 1342 ± 0.00002379 5.413 5.07/6.237 5.613 ± 0.6111
ea28 1342 1342/1342 1342 ± 0.00001334 5.567 5.246/6.354 5.759 ± 0.6658
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 5.305 5.096/5.414 5.262 ± 0.2207
3 1342 1342/1342 1342 ± 0.00002397 5.061 4.881/5.197 5.057 ± 0.2464
4 1342 1342/1342 1342 ± 0.00002445 5.057 4.917/5.258 5.066 ± 0.2838
5 1342 1342/1342 1342 ± 0.00002397 5.171 4.939/5.291 5.164 ± 0.2855
6 1342 1342/1342 1342 ± 0.00002397 5.151 4.987/5.383 5.163 ± 0.2621
7 1342 1342/1342 1342 ± 0.00002397 5.211 5.085/5.394 5.219 ± 0.2334
8 1342 1342/1342 1342 ± 0.00002397 5.214 4.992/5.364 5.185 ± 0.2523
9 1342 1342/1342 1342 ± 0.00002397 5.488 5.36/5.696 5.467 ± 0.2897
10 1342 1342/1342 1342 ± 0.00002397 5.945 5.759/6.043 5.881 ± 0.2815
11 1342 1342/1342 1342 ± 0.00002397 6.18 6.007/6.256 6.1 ± 0.2892
12 1342 1342/1342 1342 ± 0.00002397 6.288 6.074/6.401 6.246 ± 0.306
13 1342 1342/1342 1342 ± 0.00002397 6.723 6.652/6.855 6.718 ± 0.3242
14 1342 1342/1342 1342 ± 0.00002397 6.962 6.745/7.096 6.881 ± 0.3577
15 1342 1342/1342 1342 ± 0.00002397 6.547 6.383/6.744 6.51 ± 0.3513
16 1342 1342/1342 1342 ± 0.0000276 5.835 5.557/6.069 5.831 ± 0.3462
17 1342 1342/1342 1342 ± 0.00002952 5.825 5.618/6.101 5.863 ± 0.3227
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 01:17:43.942
End
2024-12-13 02:00:29.930
Duration
0:42:45.988
Note, WebLog generation is not included in the time.

CASA logs for stage 8