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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.76 5.434/6.117 5.824 ± 0.4191
ea02 1342 1342/1342 1342 ± 0 6.195 5.746/6.561 6.198 ± 0.5134
ea04 1342 1342/1342 1342 ± 0 5.446 5.17/5.964 5.581 ± 0.4645
ea05 1342 1342/1342 1342 ± 0 5.628 5.397/6.125 5.856 ± 0.5308
ea06 1342 1342/1342 1342 ± 0 4.93 4.851/5.347 5.048 ± 0.3115
ea07 1342 1342/1342 1342 ± 0.000007445 5.845 5.681/6.222 5.925 ± 0.4139
ea08 1342 1342/1342 1342 ± 0 6.139 5.836/6.719 6.228 ± 0.5037
ea09 1342 1342/1342 1342 ± 0 5.811 5.356/6.389 5.861 ± 0.592
ea10 1342 1342/1342 1342 ± 0.000005078 5.702 5.312/6.286 5.819 ± 0.52
ea11 1342 1342/1342 1342 ± 0 5.953 5.434/6.239 5.923 ± 0.5139
ea12 1342 1342/1342 1342 ± 0 5.684 5.48/6.451 5.958 ± 0.5378
ea13 1342 1342/1342 1342 ± 0 6.227 5.973/6.567 6.295 ± 0.3901
ea14 1342 1342/1342 1342 ± 0 5.765 5.479/6.232 5.925 ± 0.5612
ea15 1342 1342/1342 1342 ± 0 5.621 5.198/6.261 5.744 ± 0.5806
ea16 1342 1342/1342 1342 ± 0 6.111 5.836/6.418 6.221 ± 0.5426
ea17 1342 1342/1342 1342 ± 0 6.042 5.736/6.473 6.161 ± 0.5312
ea18 1342 1342/1342 1342 ± 0 5.17 4.937/5.652 5.283 ± 0.4372
ea19 1342 1342/1342 1342 ± 0 5.845 5.703/6.496 6.158 ± 0.5028
ea20 1342 1342/1342 1342 ± 0 6.4 5.833/6.69 6.343 ± 0.5481
ea21 1342 1342/1342 1342 ± 0 5.69 5.501/6.185 5.841 ± 0.4698
ea22 1342 1342/1342 1342 ± 0 5.972 5.503/6.495 6.009 ± 0.5549
ea25 1342 1342/1342 1342 ± 0 5.701 5.351/6.052 5.769 ± 0.4884
ea26 1342 1342/1342 1342 ± 0 6.224 5.805/6.789 6.316 ± 0.531
ea27 1342 1342/1342 1342 ± 0.00003036 5.7 5.454/6.198 5.853 ± 0.5105
ea28 1342 1342/1342 1342 ± 0 5.838 5.465/6.404 5.94 ± 0.5407
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 ± 0.000024 5.484 5.324/5.693 5.484 ± 0.2624
4 1342 1342/1342 1342 ± 0.00002447 5.458 5.191/5.83 5.503 ± 0.4178
5 1342 1342/1342 1342 ± 0.000024 5.55 5.296/5.709 5.527 ± 0.3551
6 1342 1342/1342 1342 ± 0.000024 5.462 5.237/5.676 5.443 ± 0.2973
7 1342 1342/1342 1342 ± 0.000024 5.484 5.31/5.659 5.475 ± 0.2723
8 1342 1342/1342 1342 ± 0.000024 5.451 5.27/5.601 5.422 ± 0.2846
9 1342 1342/1342 1342 ± 0.000024 5.705 5.553/5.974 5.694 ± 0.3373
10 1342 1342/1342 1342 ± 0.000024 6.19 6.026/6.291 6.107 ± 0.3371
11 1342 1342/1342 1342 ± 0.000024 6.445 6.22/6.536 6.351 ± 0.3461
12 1342 1342/1342 1342 ± 0.000024 6.574 6.348/6.733 6.511 ± 0.3689
13 1342 1342/1342 1342 ± 0.000024 7.01 6.855/7.187 6.951 ± 0.3798
15 1342 1342/1342 1342 ± 0.00003155 6.353 6.145/6.59 6.357 ± 0.3149
16 1342 1342/1342 1342 ± 0.00003053 6.225 5.859/6.408 6.125 ± 0.3934
17 1342 1342/1342 1342 ± 0.00002753 6.143 5.869/6.431 6.145 ± 0.3693
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-10 00:49:14.503
End
2024-04-10 01:20:24.169
Duration
0:31:09.666
Note, WebLog generation is not included in the time.

CASA logs for stage 7