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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.38 5.111/5.974 5.519 ± 0.6207
ea02 1342 1342/1342 1342 ± 0.00004272 5.788 5.293/6.469 5.856 ± 0.7835
ea05 1342 1342/1342 1342 ± 0.000003039 5.52 5.158/6.452 5.764 ± 0.6551
ea06 1342 1342/1342 1342 ± 0 4.954 4.742/5.589 5.155 ± 0.5372
ea07 1342 1342/1342 1342 ± 0.00004159 5.782 5.255/6.019 5.676 ± 0.6146
ea08 1342 1342/1342 1342 ± 0.0000449 5.861 5.523/6.793 6.043 ± 0.8356
ea09 1342 1342/1342 1342 ± 0.00003843 4.515 3.427/6.43 4.827 ± 1.357
ea10 1342 1342/1342 1342 ± 0.00004272 5.461 5.074/6.417 5.686 ± 0.7158
ea11 1342 1342/1342 1342 ± 0.0000298 5.693 5.119/6.45 5.689 ± 0.7675
ea12 1342 1342/1342 1342 ± 0 5.459 5.203/6.378 5.69 ± 0.7581
ea13 1342 1342/1342 1342 ± 0.00002863 5.786 5.602/6.325 5.915 ± 0.6752
ea14 1342 1342/1342 1342 ± 0.000002632 6.34 6.037/6.788 6.254 ± 0.701
ea15 1342 1342/1342 1342 ± 0 5.46 5.148/6.34 5.67 ± 0.6892
ea16 1342 1342/1342 1342 ± 0.000007778 5.275 5.033/5.822 5.357 ± 0.5195
ea17 1342 1342/1342 1342 ± 0.00004272 5.901 5.454/6.796 5.954 ± 0.7632
ea18 1342 1342/1342 1342 ± 0.00001347 4.789 4.44/5.713 4.986 ± 0.6138
ea19 1342 1342/1342 1342 ± 0 5.679 5.433/6.649 5.935 ± 0.6527
ea20 1342 1342/1342 1342 ± 0.000001625 5.819 5.433/6.859 6.014 ± 0.8404
ea21 1342 1342/1342 1342 ± 0.000005506 5.45 5.176/6.25 5.671 ± 0.6115
ea22 1342 1342/1342 1342 ± 0.00004272 5.556 5.171/6.484 5.756 ± 0.7662
ea23 1342 1342/1342 1342 ± 0.00003486 5.694 5.337/6.647 5.955 ± 0.7577
ea25 1342 1342/1342 1342 ± 0 5.151 5.092/5.354 5.228 ± 0.1742
ea26 1342 1342/1342 1342 ± 0.00001165 5.473 5.423/6.522 5.76 ± 0.7271
ea27 1342 1342/1342 1342 ± 0.00004272 5.523 5.106/6.511 5.668 ± 0.731
ea28 1342 1342/1342 1342 ± 0.00005286 6.495 5.841/6.775 6.122 ± 0.8464
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 ± 0.00002496 5.306 5.105/5.589 5.263 ± 0.4787
4 1342 1342/1342 1342 ± 0.00004883 4.815 4.631/5.238 4.808 ± 0.4401
5 1342 1342/1342 1342 ± 0.00002496 5.223 5.04/5.409 5.159 ± 0.498
6 1342 1342/1342 1342 ± 0.00002496 5.319 5.106/5.436 5.21 ± 0.4771
7 1342 1342/1342 1342 ± 0.00002496 5.207 5.133/5.435 5.181 ± 0.4325
8 1342 1342/1342 1342 ± 0.00002496 5.294 5.077/5.433 5.184 ± 0.4632
9 1342 1342/1342 1342 ± 0.00002496 5.56 5.457/5.722 5.489 ± 0.5148
10 1342 1342/1342 1342 ± 0.00002445 6.057 5.762/6.205 5.981 ± 0.3113
11 1342 1342/1342 1342 ± 0.00002445 6.315 6.101/6.433 6.225 ± 0.3442
12 1342 1342/1342 1342 ± 0.00002445 6.454 6.271/6.557 6.378 ± 0.3214
13 1342 1342/1342 1342 ± 0.00002445 6.681 6.564/6.887 6.675 ± 0.3118
14 1342 1342/1342 1342 ± 0.00002445 6.787 6.571/7.046 6.742 ± 0.3641
15 1342 1342/1342 1342 ± 0.00002445 6.629 6.486/6.786 6.573 ± 0.3868
16 1342 1342/1342 1342 ± 0.00006101 4.697 4.548/4.862 4.723 ± 0.2697
17 1342 1342/1342 1342 ± 0.00006089 4.641 4.525/4.781 4.676 ± 0.2472
statwtmode
VLASS-SE
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-05 20:05:16.760
End
2024-12-05 21:07:26.270
Duration
1:02:09.510
Note, WebLog generation is not included in the time.

CASA logs for stage 8