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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.449 5.107/5.861 5.549 ± 0.5647
ea02 1342 1342/1342 1342 ± 0 5.569 5.273/6.32 5.813 ± 0.6463
ea04 1342 1342/1342 1342 ± 0 5.319 4.996/5.899 5.481 ± 0.5579
ea05 1342 1342/1342 1342 ± 0 5.734 5.197/6.143 5.741 ± 0.5903
ea06 1342 1342/1342 1342 ± 0 4.938 4.682/5.37 5.024 ± 0.4017
ea07 1342 1342/1342 1342 ± 0 5.823 5.283/6.025 5.805 ± 0.5729
ea08 1342 1342/1342 1342 ± 0 5.716 5.428/6.573 6.015 ± 0.7143
ea09 1342 1342/1342 1342 ± 0 5.58 5.091/6.213 5.653 ± 0.6594
ea10 1342 1342/1342 1342 ± 0 5.849 5.184/6.504 5.837 ± 0.6979
ea11 1342 1342/1342 1342 ± 0 5.714 5.025/6.239 5.696 ± 0.6943
ea12 1342 1342/1342 1342 ± 0 5.628 5.187/6.314 5.811 ± 0.6588
ea13 1342 1342/1342 1342 ± 0 5.992 5.71/6.396 6.13 ± 0.524
ea14 1342 1342/1342 1342 ± 0 5.682 5.172/6.302 5.78 ± 0.6763
ea15 1342 1342/1342 1342 ± 0 5.629 5.242/6.287 5.837 ± 0.6555
ea16 1342 1342/1342 1342 ± 0 5.979 5.511/6.645 6.134 ± 0.7298
ea17 1342 1342/1342 1342 ± 0 5.905 5.445/6.408 5.998 ± 0.6657
ea18 1342 1342/1342 1342 ± 0 4.853 4.53/5.376 4.94 ± 0.5635
ea19 1342 1342/1342 1342 ± 0 5.949 5.462/6.635 6.13 ± 0.6546
ea20 1342 1342/1342 1342 ± 0 5.918 5.519/6.498 6.05 ± 0.657
ea21 1342 1342/1342 1342 ± 0 5.619 5.263/6.17 5.753 ± 0.5705
ea22 1342 1342/1342 1342 ± 0 5.43 5.173/6.299 5.678 ± 0.6665
ea23 1342 1342/1342 1342 ± 0 5.916 5.331/6.327 5.96 ± 0.6903
ea25 1342 1342/1342 1342 ± 0 5.458 5.195/6.024 5.611 ± 0.5739
ea26 1342 1342/1342 1342 ± 0 5.911 5.489/6.584 6.044 ± 0.7242
ea27 1342 1342/1342 1342 ± 0.000001071 5.439 5.094/6.231 5.591 ± 0.6084
ea28 1342 1342/1342 1342 ± 0.000006144 5.593 5.329/6.365 5.805 ± 0.6931
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 5.275 5.165/5.522 5.289 ± 0.2621
3 1342 1342/1342 1342 ± 0.00002349 5.013 4.793/5.315 5.068 ± 0.3415
4 1342 1342/1342 1342 ± 0.00002349 5.176 4.92/5.267 5.1 ± 0.3277
5 1342 1342/1342 1342 ± 0.00002349 5.235 4.996/5.377 5.206 ± 0.3132
6 1342 1342/1342 1342 ± 0.00002349 5.16 4.993/5.369 5.145 ± 0.3317
7 1342 1342/1342 1342 ± 0.00002349 5.229 5.116/5.428 5.242 ± 0.255
8 1342 1342/1342 1342 ± 0.00002349 5.27 5.054/5.403 5.221 ± 0.2715
9 1342 1342/1342 1342 ± 0.00002349 5.517 5.386/5.76 5.506 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002349 6.005 5.804/6.101 5.933 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002349 6.226 6.062/6.33 6.152 ± 0.3326
12 1342 1342/1342 1342 ± 0.00002393 6.37 6.195/6.514 6.303 ± 0.3513
13 1342 1342/1342 1342 ± 0.00002349 6.782 6.686/6.974 6.743 ± 0.3692
14 1342 1342/1342 1342 ± 0.00002349 7.006 6.776/7.251 6.915 ± 0.4034
15 1342 1342/1342 1342 ± 0.00002349 6.712 6.396/6.86 6.598 ± 0.4025
16 1342 1342/1342 1342 ± 0.00002361 5.948 5.635/6.257 5.926 ± 0.3935
17 1342 1342/1342 1342 ± 0.00002383 5.872 5.683/6.186 5.899 ± 0.3692
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-18 03:50:21.329
End
2024-12-18 04:56:11.220
Duration
1:05:49.891
Note, WebLog generation is not included in the time.

CASA logs for stage 8