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 5.904 5.408/6.128 5.866 ± 0.508
ea02 1342 1342/1342 1342 ± 0 5.97 5.648/6.642 6.164 ± 0.6133
ea04 1342 1342/1342 1342 ± 0 5.553 5.185/6.158 5.69 ± 0.5399
ea05 1342 1342/1342 1342 ± 0 5.933 5.345/6.389 5.868 ± 0.5655
ea06 1342 1342/1342 1342 ± 0 5.221 4.925/5.497 5.247 ± 0.3624
ea07 1342 1342/1342 1342 ± 0 6.169 5.682/6.312 6.137 ± 0.545
ea08 1342 1342/1342 1342 ± 0 6.038 5.701/6.729 6.28 ± 0.6405
ea09 1342 1342/1342 1342 ± 0 5.857 5.325/6.5 5.901 ± 0.5967
ea10 1342 1342/1342 1342 ± 0 6.021 5.404/6.652 6.077 ± 0.6162
ea11 1342 1342/1342 1342 ± 0 6.001 5.261/6.374 5.957 ± 0.6233
ea12 1342 1342/1342 1342 ± 0 5.978 5.513/6.458 6.099 ± 0.6436
ea13 1342 1342/1342 1342 ± 0 6.361 5.986/6.498 6.343 ± 0.4663
ea14 1342 1342/1342 1342 ± 0 6.022 5.336/6.443 5.974 ± 0.6392
ea15 1342 1342/1342 1342 ± 0 5.778 5.177/6.273 5.833 ± 0.6553
ea16 1342 1342/1342 1342 ± 0 6.23 5.782/6.793 6.385 ± 0.6897
ea17 1342 1342/1342 1342 ± 0.00001419 6.217 5.711/6.849 6.234 ± 0.5882
ea18 1342 1342/1342 1342 ± 0 5.175 4.799/5.6 5.241 ± 0.4863
ea19 1342 1342/1342 1342 ± 0 5.966 5.704/6.566 6.258 ± 0.6105
ea20 1342 1342/1342 1342 ± 0 6.35 5.84/6.925 6.351 ± 0.591
ea21 1342 1342/1342 1342 ± 0 5.916 5.463/6.258 5.931 ± 0.5183
ea22 1342 1342/1342 1342 ± 0 5.682 5.489/6.524 5.938 ± 0.621
ea23 1342 1342/1342 1342 ± 0 6.24 5.635/6.652 6.23 ± 0.652
ea25 1342 1342/1342 1342 ± 0 5.667 5.351/6.175 5.795 ± 0.5396
ea26 1342 1342/1342 1342 ± 0 6.273 5.809/6.998 6.331 ± 0.6123
ea27 1342 1342/1342 1342 ± 0.00001252 5.816 5.491/6.459 5.929 ± 0.5489
ea28 1342 1342/1342 1342 ± 0.00001495 5.828 5.557/6.539 6.094 ± 0.5863
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 ± 0.00002348 5.544 5.364/5.803 5.563 ± 0.2759
4 1342 1342/1342 1342 ± 0.00002492 5.487 5.22/5.742 5.483 ± 0.3905
5 1342 1342/1342 1342 ± 0.00002348 5.548 5.283/5.702 5.516 ± 0.3295
6 1342 1342/1342 1342 ± 0.00002348 5.419 5.172/5.571 5.39 ± 0.2909
7 1342 1342/1342 1342 ± 0.00002348 5.457 5.271/5.645 5.444 ± 0.2653
8 1342 1342/1342 1342 ± 0.00002348 5.439 5.171/5.592 5.386 ± 0.2796
9 1342 1342/1342 1342 ± 0.00002348 5.695 5.492/5.937 5.65 ± 0.3252
10 1342 1342/1342 1342 ± 0.00002348 6.104 5.933/6.247 6.061 ± 0.3085
11 1342 1342/1342 1342 ± 0.00002348 6.332 6.163/6.448 6.265 ± 0.3091
12 1342 1342/1342 1342 ± 0.00002371 6.454 6.189/6.646 6.4 ± 0.3622
13 1342 1342/1342 1342 ± 0.00002348 6.925 6.773/7.126 6.896 ± 0.3627
14 1342 1342/1342 1342 ± 0.00002348 7.174 6.917/7.414 7.107 ± 0.4079
15 1342 1342/1342 1342 ± 0.00002348 6.793 6.544/7.018 6.714 ± 0.3961
16 1342 1342/1342 1342 ± 0.00002748 6.017 5.743/6.361 6.059 ± 0.3696
17 1342 1342/1342 1342 ± 0.00002538 6.135 5.803/6.389 6.085 ± 0.3548
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 01:52:15.251
End
2024-12-17 02:41:44.314
Duration
0:49:29.063
Note, WebLog generation is not included in the time.

CASA logs for stage 8