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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.52 5.291/5.939 5.663 ± 0.534
ea02 1342 1342/1342 1342 ± 0 5.638 5.403/6.413 5.892 ± 0.6736
ea04 1342 1342/1342 1342 ± 0 5.487 5.141/6.075 5.6 ± 0.5206
ea05 1342 1342/1342 1342 ± 0 5.877 5.311/6.368 5.824 ± 0.5667
ea06 1342 1342/1342 1342 ± 0 4.916 4.715/5.337 5.012 ± 0.3621
ea07 1342 1342/1342 1342 ± 0 5.931 5.418/6.121 5.918 ± 0.5594
ea08 1342 1342/1342 1342 ± 0 5.815 5.619/6.721 6.139 ± 0.7004
ea09 1342 1342/1342 1342 ± 0 5.557 5.202/6.337 5.745 ± 0.6484
ea10 1342 1342/1342 1342 ± 0 5.941 5.303/6.601 5.939 ± 0.6967
ea11 1342 1342/1342 1342 ± 0 5.925 5.158/6.411 5.859 ± 0.6768
ea12 1342 1342/1342 1342 ± 0 5.737 5.324/6.326 5.906 ± 0.6231
ea13 1342 1342/1342 1342 ± 0 6.058 5.817/6.503 6.212 ± 0.5284
ea14 1342 1342/1342 1342 ± 0 5.763 5.28/6.356 5.872 ± 0.6428
ea15 1342 1342/1342 1342 ± 0 5.857 5.357/6.304 5.912 ± 0.6463
ea16 1342 1342/1342 1342 ± 0 6.061 5.651/6.68 6.232 ± 0.6984
ea17 1342 1342/1342 1342 ± 0.000001707 5.885 5.465/6.844 6.065 ± 0.662
ea18 1342 1342/1342 1342 ± 0 4.942 4.62/5.398 5.021 ± 0.5254
ea19 1342 1342/1342 1342 ± 0 6.037 5.561/6.651 6.186 ± 0.6621
ea20 1342 1342/1342 1342 ± 0 6 5.598/6.56 6.138 ± 0.6319
ea21 1342 1342/1342 1342 ± 0 5.743 5.358/6.288 5.855 ± 0.5766
ea22 1342 1342/1342 1342 ± 0 5.485 5.218/6.384 5.719 ± 0.7083
ea23 1342 1342/1342 1342 ± 0 5.985 5.443/6.396 6.047 ± 0.6715
ea25 1342 1342/1342 1342 ± 0 5.527 5.278/6.047 5.688 ± 0.5417
ea26 1342 1342/1342 1342 ± 0 5.897 5.672/6.676 6.155 ± 0.6876
ea27 1342 1342/1342 1342 ± 0.000009027 5.546 5.242/6.291 5.706 ± 0.5752
ea28 1342 1342/1342 1342 ± 0.00002716 5.608 5.392/6.366 5.875 ± 0.6571
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 5.393 5.263/5.645 5.403 ± 0.2722
3 1342 1342/1342 1342 ± 0.00002348 5.24 4.907/5.459 5.203 ± 0.3425
4 1342 1342/1342 1342 ± 0.00002573 5.311 5.129/5.462 5.262 ± 0.2964
5 1342 1342/1342 1342 ± 0.00002348 5.383 5.097/5.482 5.317 ± 0.3297
6 1342 1342/1342 1342 ± 0.00002348 5.302 5.13/5.489 5.28 ± 0.3572
7 1342 1342/1342 1342 ± 0.00002348 5.314 5.198/5.517 5.333 ± 0.269
8 1342 1342/1342 1342 ± 0.00002348 5.368 5.15/5.526 5.303 ± 0.2871
9 1342 1342/1342 1342 ± 0.00002348 5.605 5.452/5.828 5.584 ± 0.3221
10 1342 1342/1342 1342 ± 0.00002348 6.098 5.863/6.196 6.009 ± 0.3378
11 1342 1342/1342 1342 ± 0.00002348 6.303 6.11/6.403 6.235 ± 0.3449
12 1342 1342/1342 1342 ± 0.00002348 6.405 6.225/6.605 6.314 ± 0.4703
13 1342 1342/1342 1342 ± 0.00002348 6.902 6.784/7.079 6.833 ± 0.3902
14 1342 1342/1342 1342 ± 0.00002348 7.091 6.811/7.281 7.004 ± 0.4382
15 1342 1342/1342 1342 ± 0.00002348 6.721 6.456/6.912 6.62 ± 0.4301
16 1342 1342/1342 1342 ± 0.00002754 5.965 5.634/6.249 5.926 ± 0.3982
17 1342 1342/1342 1342 ± 0.00002871 5.918 5.626/6.217 5.924 ± 0.3877
datacolumn
residual_data
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 05:24:38.239
End
2024-12-31 06:20:46.929
Duration
0:56:08.690
Note, WebLog generation is not included in the time.

CASA logs for stage 8