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 5.934 5.369/6.161 5.812 ± 0.5111
ea02 1342 1342/1342 1342 ± 0 6.108 5.582/6.656 6.15 ± 0.5863
ea05 1342 1342/1342 1342 ± 0 5.997 5.417/6.511 5.894 ± 0.6093
ea06 1342 1342/1342 1342 ± 0 4.897 4.767/5.264 5.016 ± 0.2983
ea07 1342 1342/1342 1342 ± 0.00000588 5.825 5.431/6.009 5.801 ± 0.4578
ea08 1342 1342/1342 1342 ± 0 6.14 5.703/6.889 6.297 ± 0.642
ea09 1342 1342/1342 1342 ± 0 5.558 5.098/6.067 5.604 ± 0.5111
ea10 1342 1342/1342 1342 ± 0.00002182 5.809 5.394/6.601 5.978 ± 0.6372
ea11 1342 1342/1342 1342 ± 0 6.017 5.456/6.5 6.065 ± 0.5866
ea12 1342 1342/1342 1342 ± 0 6.073 5.466/6.539 6.113 ± 0.6356
ea13 1342 1342/1342 1342 ± 0 6.357 5.809/6.492 6.227 ± 0.4723
ea14 1342 1342/1342 1342 ± 0 6.106 5.478/6.642 6.092 ± 0.6795
ea15 1342 1342/1342 1342 ± 0 5.965 5.395/6.394 6.05 ± 0.6457
ea16 1342 1342/1342 1342 ± 0 5.247 5.088/5.419 5.211 ± 0.2407
ea17 1342 1342/1342 1342 ± 0 6.239 5.784/6.744 6.324 ± 0.5995
ea18 1342 1342/1342 1342 ± 0 5.328 4.941/5.786 5.365 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 6.237 5.574/6.755 6.179 ± 0.6001
ea20 1342 1342/1342 1342 ± 0 6.508 5.891/6.983 6.419 ± 0.621
ea21 1342 1342/1342 1342 ± 0 5.741 5.463/6.384 5.938 ± 0.5485
ea22 1342 1342/1342 1342 ± 0 6.121 5.439/6.511 5.974 ± 0.5988
ea23 1342 1342/1342 1342 ± 0 5.963 5.558/6.65 6.128 ± 0.668
ea25 1342 1342/1342 1342 ± 0 5.41 5.349/5.54 5.414 ± 0.1694
ea26 1342 1342/1342 1342 ± 0 6.081 5.575/6.593 6.068 ± 0.5252
ea27 1342 1342/1342 1342 ± 0.00002877 5.736 5.472/6.462 5.903 ± 0.5616
ea28 1342 1342/1342 1342 ± 0 5.832 5.591/6.649 6.093 ± 0.6281
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 ± 0.00002393 5.541 5.353/5.739 5.496 ± 0.3042
4 1342 1342/1342 1342 ± 0.00002436 5.394 5.2/5.514 5.345 ± 0.3485
5 1342 1342/1342 1342 ± 0.00002393 5.421 5.243/5.507 5.381 ± 0.2756
6 1342 1342/1342 1342 ± 0.00002393 5.427 5.311/5.55 5.403 ± 0.2645
7 1342 1342/1342 1342 ± 0.00002393 5.446 5.298/5.588 5.44 ± 0.2523
8 1342 1342/1342 1342 ± 0.00002393 5.463 5.22/5.591 5.406 ± 0.2924
9 1342 1342/1342 1342 ± 0.00002393 5.723 5.573/5.949 5.686 ± 0.3406
10 1342 1342/1342 1342 ± 0.00002491 6.178 5.958/6.316 6.107 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002491 6.413 6.267/6.549 6.33 ± 0.3646
12 1342 1342/1342 1342 ± 0.00002491 6.53 6.312/6.681 6.462 ± 0.3882
13 1342 1342/1342 1342 ± 0.00002491 6.89 6.738/7.143 6.873 ± 0.4119
14 1342 1342/1342 1342 ± 0.00002491 7.124 6.894/7.282 7.016 ± 0.4424
15 1342 1342/1342 1342 ± 0.00002491 6.658 6.504/6.873 6.585 ± 0.4139
16 1342 1342/1342 1342 ± 0.00003237 6.033 5.856/6.316 6.021 ± 0.3842
17 1342 1342/1342 1342 ± 0.00003167 6.028 5.796/6.346 6.007 ± 0.3719
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
Start time
2024-05-01 05:50:39.916
End
2024-05-01 06:44:26.998
Duration
0:53:47.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7