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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.582 5.248/6.044 5.652 ± 0.5502
ea02 1342 1342/1342 1342 ± 0.00002884 5.711 5.361/6.545 5.954 ± 0.6702
ea04 1342 1342/1342 1342 ± 0 5.503 5.028/5.977 5.569 ± 0.5792
ea05 1342 1342/1342 1342 ± 0 5.931 5.232/6.406 5.801 ± 0.6654
ea06 1342 1342/1342 1342 ± 0 4.759 4.632/5.238 4.907 ± 0.3943
ea07 1342 1342/1342 1342 ± 0 6.059 5.384/6.177 5.979 ± 0.6099
ea08 1342 1342/1342 1342 ± 0.00003553 5.866 5.515/6.753 6.141 ± 0.7285
ea09 1342 1342/1342 1342 ± 0.000004597 5.55 5.199/6.424 5.739 ± 0.6624
ea10 1342 1342/1342 1342 ± 0 5.894 5.248/6.665 5.937 ± 0.7524
ea11 1342 1342/1342 1342 ± 0.000001752 5.587 5.267/6.551 5.905 ± 0.7774
ea12 1342 1342/1342 1342 ± 0 5.877 5.279/6.451 5.867 ± 0.6847
ea13 1342 1342/1342 1342 ± 0 5.838 5.714/6.379 6.115 ± 0.5462
ea14 1342 1342/1342 1342 ± 0 5.898 5.192/6.337 5.814 ± 0.6949
ea15 1342 1342/1342 1342 ± 0 5.851 5.296/6.285 5.867 ± 0.699
ea16 1342 1342/1342 1342 ± 0 6.167 5.613/6.717 6.241 ± 0.7179
ea17 1342 1342/1342 1342 ± 0.00004166 5.987 5.505/6.892 6.099 ± 0.657
ea18 1342 1342/1342 1342 ± 0 4.95 4.663/5.554 5.025 ± 0.5542
ea19 1342 1342/1342 1342 ± 0 6.194 5.519/6.7 6.17 ± 0.6803
ea20 1342 1342/1342 1342 ± 0 5.803 5.645/6.762 6.112 ± 0.683
ea21 1342 1342/1342 1342 ± 0 5.783 5.335/6.326 5.845 ± 0.6032
ea22 1342 1342/1342 1342 ± 0.00001779 5.303 5.037/6.153 5.537 ± 0.6728
ea23 1342 1342/1342 1342 ± 0 6.159 5.396/6.574 6.06 ± 0.7378
ea25 1342 1342/1342 1342 ± 0 5.365 5.232/6.35 5.734 ± 0.635
ea26 1342 1342/1342 1342 ± 0 5.802 5.568/6.873 6.127 ± 0.7004
ea27 1342 1342/1342 1342 ± 0.00003129 5.531 5.299/6.45 5.787 ± 0.6148
ea28 1342 1342/1342 1342 ± 0.0000415 5.67 5.409/6.552 5.957 ± 0.6882
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 ± 0.00002358 5.318 5.142/5.526 5.314 ± 0.2623
4 1342 1342/1342 1342 ± 0.0000242 4.922 4.711/5.138 4.925 ± 0.3395
5 1342 1342/1342 1342 ± 0.00002358 5.327 5.071/5.474 5.308 ± 0.3026
6 1342 1342/1342 1342 ± 0.00002358 5.292 5.166/5.402 5.257 ± 0.3261
7 1342 1342/1342 1342 ± 0.00002358 5.312 5.213/5.51 5.304 ± 0.2619
8 1342 1342/1342 1342 ± 0.00002358 5.35 5.124/5.502 5.293 ± 0.2942
9 1342 1342/1342 1342 ± 0.00002358 5.622 5.445/5.847 5.574 ± 0.3337
10 1342 1342/1342 1342 ± 0.00002358 6.06 5.899/6.195 6.008 ± 0.3281
11 1342 1342/1342 1342 ± 0.00002358 6.347 6.136/6.443 6.234 ± 0.341
12 1342 1342/1342 1342 ± 0.00002358 6.456 6.247/6.585 6.336 ± 0.4849
13 1342 1342/1342 1342 ± 0.00002358 6.893 6.81/7.18 6.857 ± 0.3974
14 1342 1342/1342 1342 ± 0.00002358 7.136 6.852/7.295 7.022 ± 0.4413
15 1342 1342/1342 1342 ± 0.00002358 6.724 6.533/6.938 6.654 ± 0.4427
16 1342 1342/1342 1342 ± 0.00004834 5.812 5.52/6.035 5.77 ± 0.4348
17 1342 1342/1342 1342 ± 0.00004706 5.85 5.548/6.031 5.784 ± 0.4085
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-11-19 18:36:32.135
End
2024-11-19 19:27:49.253
Duration
0:51:17.118
Note, WebLog generation is not included in the time.

CASA logs for stage 8