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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.271 5.031/6.018 5.465 ± 0.7145
ea02 1342 1342/1342 1342 ± 0.00004271 5.466 5.129/6.576 5.792 ± 0.8843
ea04 1342 1342/1342 1342 ± 0.0000119 5.224 4.968/5.845 5.397 ± 0.6913
ea05 1342 1342/1342 1342 ± 0.00001196 5.203 4.907/6.403 5.654 ± 0.7982
ea06 1342 1342/1342 1342 ± 0.00002992 4.442 4.284/5.185 4.678 ± 0.5334
ea07 1342 1342/1342 1342 ± 0.00004302 6.156 5.266/6.749 5.817 ± 0.925
ea08 1342 1342/1342 1342 ± 0.00004356 5.655 5.353/6.734 5.976 ± 0.9591
ea09 1342 1342/1342 1342 ± 0.00001568 5.345 5.047/6.426 5.702 ± 0.7588
ea10 1342 1342/1342 1342 ± 0.00004342 5.473 5.111/6.649 5.762 ± 0.9316
ea11 1342 1342/1342 1342 ± 0.00004392 5.443 5.057/6.396 5.663 ± 0.8955
ea12 1342 1342/1342 1342 ± 0.00003243 5.538 5.285/6.155 5.718 ± 0.8068
ea13 1342 1342/1342 1342 ± 0.000008897 5.602 5.291/6.672 5.899 ± 0.7025
ea14 1342 1342/1342 1342 ± 0.00004278 5.336 5.041/6.38 5.664 ± 0.8361
ea15 1342 1342/1342 1342 ± 0.00001142 5.015 4.919/6.073 5.433 ± 0.814
ea16 1342 1342/1342 1342 ± 0.00002718 5.652 5.254/6.773 5.94 ± 1.048
ea17 1342 1342/1342 1342 ± 0.00004473 5.656 5.281/6.446 5.854 ± 0.9219
ea18 1342 1342/1342 1342 ± 0.0000436 4.712 4.572/5.373 4.966 ± 0.6154
ea19 1342 1342/1342 1342 ± 0.00002781 5.546 5.395/6.739 5.979 ± 0.8839
ea20 1342 1342/1342 1342 ± 0.00004295 5.746 5.606/6.683 6.001 ± 0.9066
ea21 1342 1342/1342 1342 ± 0.00003371 5.496 5.105/6.337 5.706 ± 0.8191
ea22 1342 1342/1342 1342 ± 0.00002236 5.281 4.929/6.33 5.582 ± 0.7377
ea23 1342 1342/1342 1342 ± 0.00004485 5.495 5.246/6.631 5.891 ± 0.9593
ea25 1342 1342/1342 1342 ± 0.00004462 5.442 4.978/6.107 5.55 ± 0.7941
ea26 1342 1342/1342 1342 ± 0.00001502 5.559 5.439/6.842 6.061 ± 0.821
ea27 1342 1342/1342 1342 ± 0.00004379 5.424 5.12/6.426 5.665 ± 0.8102
ea28 1342 1342/1342 1342 ± 0.00004345 5.442 5.341/6.512 5.797 ± 0.8839
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 5.125 4.871/5.319 5.091 ± 0.2861
3 1342 1342/1342 1342 ± 0.00004107 5.663 5.31/6.007 5.75 ± 0.6893
6 1342 1342/1342 1342 ± 0.00002349 5.282 5.044/5.422 5.212 ± 0.2921
7 1342 1342/1342 1342 ± 0.00002349 5.25 5.12/5.402 5.221 ± 0.2809
8 1342 1342/1342 1342 ± 0.00002349 5.208 5.073/5.354 5.159 ± 0.3033
9 1342 1342/1342 1342 ± 0.00002393 5.428 5.055/5.503 5.297 ± 0.3328
10 1342 1342/1342 1342 ± 0.00002348 6.024 5.824/6.164 5.955 ± 0.334
11 1342 1342/1342 1342 ± 0.00002348 6.256 6.106/6.411 6.212 ± 0.3435
12 1342 1342/1342 1342 ± 0.00002348 6.432 6.305/6.629 6.406 ± 0.3786
13 1342 1342/1342 1342 ± 0.00002348 6.811 6.633/7.082 6.803 ± 0.4113
14 1342 1342/1342 1342 ± 0.00002348 7.132 6.858/7.365 7.029 ± 0.4666
15 1342 1342/1342 1342 ± 0.00002371 6.465 6.054/6.805 6.384 ± 0.5792
16 1342 1342/1342 1342 ± 0.0000581 4.346 4.194/4.577 4.383 ± 0.2584
17 1342 1342/1342 1342 ± 0.0000592 4.472 4.342/4.742 4.556 ± 0.3296
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
Start time
2024-11-27 19:06:35.341
End
2024-11-27 20:00:00.548
Duration
0:53:25.207
Note, WebLog generation is not included in the time.

CASA logs for stage 8