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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.843 5.418/6.104 5.833 ± 0.4879
ea02 1342 1342/1342 1342 ± 0 5.943 5.539/6.659 6.115 ± 0.6364
ea04 1342 1342/1342 1342 ± 0 5.605 5.235/6.242 5.767 ± 0.5594
ea05 1342 1342/1342 1342 ± 0 5.957 5.404/6.424 5.886 ± 0.5795
ea06 1342 1342/1342 1342 ± 0 5.051 4.841/5.379 5.13 ± 0.3456
ea07 1342 1342/1342 1342 ± 0 6.215 5.531/6.341 6.113 ± 0.5887
ea08 1342 1342/1342 1342 ± 0.000004705 6.043 5.644/6.775 6.274 ± 0.6591
ea09 1342 1342/1342 1342 ± 0 5.786 5.341/6.531 5.881 ± 0.6412
ea10 1342 1342/1342 1342 ± 0 6.115 5.396/6.739 6.106 ± 0.6463
ea11 1342 1342/1342 1342 ± 0 6.007 5.274/6.449 5.98 ± 0.6644
ea12 1342 1342/1342 1342 ± 0 6.042 5.503/6.52 6.121 ± 0.6534
ea13 1342 1342/1342 1342 ± 0 6.339 5.961/6.503 6.322 ± 0.5083
ea14 1342 1342/1342 1342 ± 0 5.98 5.364/6.477 5.963 ± 0.6517
ea15 1342 1342/1342 1342 ± 0 5.804 5.228/6.354 5.91 ± 0.6755
ea16 1342 1342/1342 1342 ± 0 6.256 5.765/6.832 6.386 ± 0.7039
ea17 1342 1342/1342 1342 ± 0.00002172 6.105 5.664/6.871 6.224 ± 0.6064
ea18 1342 1342/1342 1342 ± 0 5.195 4.822/5.644 5.256 ± 0.5101
ea19 1342 1342/1342 1342 ± 0 6.044 5.658/6.553 6.213 ± 0.6497
ea20 1342 1342/1342 1342 ± 0 6.385 5.788/6.966 6.353 ± 0.6486
ea21 1342 1342/1342 1342 ± 0 5.939 5.45/6.349 5.933 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 5.596 5.341/6.495 5.884 ± 0.6374
ea23 1342 1342/1342 1342 ± 0 6.265 5.603/6.606 6.256 ± 0.6693
ea25 1342 1342/1342 1342 ± 0 5.735 5.352/6.258 5.838 ± 0.5572
ea26 1342 1342/1342 1342 ± 0 6.129 5.8/7.044 6.353 ± 0.6378
ea27 1342 1342/1342 1342 ± 0.00001898 5.652 5.501/6.506 5.933 ± 0.5705
ea28 1342 1342/1342 1342 ± 0.00002772 5.755 5.548/6.56 6.086 ± 0.605
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 ± 0.00002349 5.503 5.318/5.78 5.519 ± 0.2693
4 1342 1342/1342 1342 ± 0.00002686 5.257 5.078/5.512 5.252 ± 0.337
5 1342 1342/1342 1342 ± 0.00002349 5.518 5.284/5.696 5.505 ± 0.334
6 1342 1342/1342 1342 ± 0.00002349 5.43 5.18/5.595 5.398 ± 0.2967
7 1342 1342/1342 1342 ± 0.00002349 5.454 5.302/5.626 5.451 ± 0.2735
8 1342 1342/1342 1342 ± 0.00002349 5.443 5.207/5.614 5.395 ± 0.2891
9 1342 1342/1342 1342 ± 0.00002349 5.704 5.511/5.946 5.665 ± 0.3318
10 1342 1342/1342 1342 ± 0.00002349 6.122 5.958/6.267 6.081 ± 0.3273
11 1342 1342/1342 1342 ± 0.00002349 6.372 6.214/6.479 6.295 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002394 6.503 6.306/6.635 6.445 ± 0.3651
13 1342 1342/1342 1342 ± 0.00002349 6.957 6.817/7.135 6.912 ± 0.3808
14 1342 1342/1342 1342 ± 0.00002349 7.196 6.934/7.394 7.114 ± 0.4216
15 1342 1342/1342 1342 ± 0.00002349 6.823 6.581/7.03 6.728 ± 0.4118
16 1342 1342/1342 1342 ± 0.00003111 6.089 5.721/6.346 6.058 ± 0.4025
17 1342 1342/1342 1342 ± 0.00003098 6.151 5.701/6.354 6.066 ± 0.396
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
Start time
2024-12-17 16:37:04.807
End
2024-12-17 17:45:43.816
Duration
1:08:39.008
Note, WebLog generation is not included in the time.

CASA logs for stage 8