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 5.432 5.304/6.207 5.652 ± 0.7781
ea02 1342 1342/1342 1342 ± 0.00004671 5.977 5.416/6.69 5.965 ± 0.9176
ea04 1342 1342/1342 1342 ± 0.0000324 5.327 5.051/6.074 5.478 ± 0.7359
ea05 1342 1342/1342 1342 ± 0.0000201 5.441 5.072/6.295 5.671 ± 0.7412
ea06 1342 1342/1342 1342 ± 0.00003239 4.635 4.48/5.251 4.795 ± 0.5474
ea07 1342 1342/1342 1342 ± 0.00003729 6.029 5.557/6.423 6.037 ± 0.8574
ea08 1342 1342/1342 1342 ± 0.00004356 5.944 5.511/6.873 6.092 ± 1.029
ea09 1342 1342/1342 1342 ± 0.0000266 5.531 5.215/6.469 5.693 ± 0.7968
ea10 1342 1342/1342 1342 ± 0.0000422 6 5.346/6.842 5.958 ± 0.9569
ea11 1342 1342/1342 1342 ± 0.00004075 5.711 5.238/6.556 5.853 ± 0.9623
ea12 1342 1342/1342 1342 ± 0.00003801 5.721 5.407/6.578 5.843 ± 0.9503
ea13 1342 1342/1342 1342 ± 0.00001406 5.798 5.367/6.335 5.901 ± 0.7489
ea14 1342 1342/1342 1342 ± 0.00003567 5.682 5.28/6.49 5.786 ± 0.862
ea15 1342 1342/1342 1342 ± 0.00002129 5.258 5.072/6.186 5.566 ± 0.8759
ea16 1342 1342/1342 1342 ± 0.00003114 5.977 5.576/6.88 6.12 ± 0.9917
ea17 1342 1342/1342 1342 ± 0.00004286 5.964 5.481/7.099 6.047 ± 1.001
ea18 1342 1342/1342 1342 ± 0.00003126 5.146 4.807/5.822 5.215 ± 0.6009
ea19 1342 1342/1342 1342 ± 0.00001269 5.792 5.59/6.843 6.065 ± 0.846
ea20 1342 1342/1342 1342 ± 0.00004066 5.942 5.791/7.105 6.18 ± 0.9951
ea21 1342 1342/1342 1342 ± 0.00003275 5.645 5.29/6.411 5.772 ± 0.8379
ea22 1342 1342/1342 1342 ± 0.00003755 5.403 4.964/6.41 5.66 ± 0.7897
ea23 1342 1342/1342 1342 ± 0.00003755 5.891 5.541/6.729 6.074 ± 0.9477
ea25 1342 1342/1342 1342 ± 0.00004221 5.538 5.234/6.409 5.675 ± 0.8754
ea26 1342 1342/1342 1342 ± 0.00002676 5.843 5.638/6.828 6.057 ± 0.8784
ea27 1342 1342/1342 1342 ± 0.000042 5.659 5.253/6.677 5.763 ± 0.9105
ea28 1342 1342/1342 1342 ± 0.00004288 5.59 5.481/6.643 5.887 ± 0.9119
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 ± 0.00002364 5.348 5.216/5.568 5.357 ± 0.2857
5 1342 1342/1342 1342 ± 0.00003242 5.541 5.283/5.684 5.516 ± 0.3095
6 1342 1342/1342 1342 ± 0.00002364 5.432 5.217/5.628 5.389 ± 0.3086
7 1342 1342/1342 1342 ± 0.00002364 5.438 5.306/5.591 5.403 ± 0.2954
8 1342 1342/1342 1342 ± 0.00002364 5.412 5.224/5.572 5.35 ± 0.328
9 1342 1342/1342 1342 ± 0.00002364 5.66 5.363/5.937 5.584 ± 0.3786
10 1342 1342/1342 1342 ± 0.00002364 6.137 5.921/6.287 6.071 ± 0.342
11 1342 1342/1342 1342 ± 0.00002364 6.386 6.199/6.532 6.32 ± 0.3575
12 1342 1342/1342 1342 ± 0.00002364 6.548 6.405/6.733 6.514 ± 0.3928
13 1342 1342/1342 1342 ± 0.00002364 6.946 6.852/7.194 6.925 ± 0.4125
14 1342 1342/1342 1342 ± 0.00002364 7.224 6.963/7.459 7.12 ± 0.4795
15 1342 1342/1342 1342 ± 0.00002405 6.765 6.515/7.031 6.702 ± 0.4691
16 1342 1342/1342 1342 ± 0.00005628 4.274 4.139/4.421 4.273 ± 0.2062
17 1342 1342/1342 1342 ± 0.00005796 4.326 4.162/4.597 4.373 ± 0.2974
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-26 18:03:57.685
End
2024-11-26 19:02:40.716
Duration
0:58:43.031
Note, WebLog generation is not included in the time.

CASA logs for stage 8