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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.365 5.173/5.843 5.578 ± 0.5176
ea02 1342 1342/1342 1342 ± 0 5.487 5.292/6.34 5.842 ± 0.6431
ea04 1342 1342/1342 1342 ± 0 5.366 5.01/5.95 5.528 ± 0.5783
ea05 1342 1342/1342 1342 ± 0 5.544 5.127/6.073 5.655 ± 0.5979
ea06 1342 1342/1342 1342 ± 0 4.884 4.575/5.372 4.986 ± 0.4646
ea07 1342 1342/1342 1342 ± 0 5.885 5.307/6.117 5.872 ± 0.5854
ea08 1342 1342/1342 1342 ± 0 5.609 5.386/6.505 5.95 ± 0.6811
ea09 1342 1342/1342 1342 ± 0 5.454 5.121/6.196 5.64 ± 0.6339
ea10 1342 1342/1342 1342 ± 0 5.779 5.159/6.461 5.803 ± 0.6669
ea11 1342 1342/1342 1342 ± 0 5.708 5.215/6.25 5.787 ± 0.6475
ea12 1342 1342/1342 1342 ± 0 5.647 5.233/6.295 5.839 ± 0.6428
ea13 1342 1342/1342 1342 ± 0 5.907 5.689/6.296 6.046 ± 0.5101
ea14 1342 1342/1342 1342 ± 0 5.636 5.15/6.238 5.731 ± 0.6683
ea15 1342 1342/1342 1342 ± 0 5.481 4.995/6.103 5.627 ± 0.687
ea16 1342 1342/1342 1342 ± 0 5.935 5.517/6.622 6.123 ± 0.7207
ea17 1342 1342/1342 1342 ± 0 5.786 5.426/6.349 5.948 ± 0.6231
ea18 1342 1342/1342 1342 ± 0 4.909 4.616/5.386 5.03 ± 0.5129
ea19 1342 1342/1342 1342 ± 0 5.834 5.426/6.573 6.067 ± 0.681
ea20 1342 1342/1342 1342 ± 0 5.914 5.546/6.628 6.086 ± 0.6494
ea21 1342 1342/1342 1342 ± 0 5.56 5.232/6.135 5.725 ± 0.5778
ea22 1342 1342/1342 1342 ± 0 5.408 5.145/6.314 5.699 ± 0.6623
ea23 1342 1342/1342 1342 ± 0 5.87 5.347/6.294 5.947 ± 0.686
ea25 1342 1342/1342 1342 ± 0 5.322 5.102/5.956 5.536 ± 0.5671
ea26 1342 1342/1342 1342 ± 0 5.815 5.51/6.554 6.043 ± 0.6557
ea27 1342 1342/1342 1342 ± 0.00001036 5.441 5.119/6.2 5.614 ± 0.5778
ea28 1342 1342/1342 1342 ± 0.00002969 5.481 5.246/6.283 5.755 ± 0.6373
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 5.239 5.108/5.487 5.274 ± 0.2523
3 1342 1342/1342 1342 ± 0.00002393 5.295 5.079/5.405 5.242 ± 0.2588
4 1342 1342/1342 1342 ± 0.00002382 5.161 4.955/5.289 5.093 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002349 5.206 4.951/5.344 5.176 ± 0.305
6 1342 1342/1342 1342 ± 0.00002349 5.147 4.958/5.332 5.139 ± 0.2906
7 1342 1342/1342 1342 ± 0.00002349 5.239 5.043/5.394 5.206 ± 0.2662
8 1342 1342/1342 1342 ± 0.00002349 5.25 4.99/5.379 5.183 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002349 5.471 5.33/5.729 5.462 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002349 5.94 5.763/6.078 5.901 ± 0.2989
11 1342 1342/1342 1342 ± 0.00002349 6.21 6.041/6.29 6.132 ± 0.3092
12 1342 1342/1342 1342 ± 0.00002349 6.338 6.118/6.478 6.298 ± 0.3322
13 1342 1342/1342 1342 ± 0.00002349 6.758 6.679/6.932 6.74 ± 0.356
14 1342 1342/1342 1342 ± 0.00002349 6.96 6.735/7.142 6.911 ± 0.3863
15 1342 1342/1342 1342 ± 0.00002349 6.607 6.367/6.81 6.543 ± 0.3827
16 1342 1342/1342 1342 ± 0.00002722 5.871 5.515/6.112 5.839 ± 0.3739
17 1342 1342/1342 1342 ± 0.00003071 5.837 5.446/6.099 5.798 ± 0.369
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 08:32:43.843
End
2024-12-17 09:35:30.861
Duration
1:02:47.019
Note, WebLog generation is not included in the time.

CASA logs for stage 8