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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.502 5.301/5.863 5.603 ± 0.4813
ea02 1342 1342/1342 1342 ± 0 5.952 5.459/6.284 5.994 ± 0.546
ea05 1342 1342/1342 1342 ± 0 5.771 5.361/6.068 5.754 ± 0.5197
ea06 1342 1342/1342 1342 ± 0 4.758 4.658/5.022 4.841 ± 0.2576
ea07 1342 1342/1342 1342 ± 0.00000126 5.728 5.48/5.983 5.839 ± 0.4872
ea08 1342 1342/1342 1342 ± 0 5.954 5.618/6.459 6.053 ± 0.5735
ea09 1342 1342/1342 1342 ± 0 5.193 4.906/5.54 5.25 ± 0.4176
ea10 1342 1342/1342 1342 ± 0 5.517 5.231/6.191 5.697 ± 0.5425
ea11 1342 1342/1342 1342 ± 0 5.849 5.402/6.222 5.886 ± 0.5069
ea12 1342 1342/1342 1342 ± 0 5.703 5.34/6.306 5.877 ± 0.5826
ea13 1342 1342/1342 1342 ± 0 6.048 5.7/6.408 6.05 ± 0.447
ea14 1342 1342/1342 1342 ± 0 5.766 5.417/6.32 5.912 ± 0.5824
ea15 1342 1342/1342 1342 ± 0 5.728 5.26/6.335 5.856 ± 0.6344
ea16 1342 1342/1342 1342 ± 0 5.68 5.438/5.889 5.759 ± 0.4905
ea17 1342 1342/1342 1342 ± 0.000007888 5.86 5.587/6.317 6.027 ± 0.5298
ea18 1342 1342/1342 1342 ± 0 5.098 4.785/5.536 5.171 ± 0.4847
ea19 1342 1342/1342 1342 ± 0 6.014 5.626/6.393 6.087 ± 0.5217
ea20 1342 1342/1342 1342 ± 0 6.272 5.746/6.737 6.253 ± 0.5409
ea21 1342 1342/1342 1342 ± 0 5.565 5.345/6.067 5.767 ± 0.4592
ea22 1342 1342/1342 1342 ± 0 5.772 5.282/6.318 5.842 ± 0.5977
ea23 1342 1342/1342 1342 ± 0 5.699 5.52/6.364 5.95 ± 0.5719
ea25 1342 1342/1342 1342 ± 0 5.588 5.326/5.984 5.702 ± 0.4753
ea26 1342 1342/1342 1342 ± 0 5.757 5.47/6.199 5.854 ± 0.4798
ea27 1342 1342/1342 1342 ± 0.00002047 5.426 5.265/6.141 5.644 ± 0.5055
ea28 1342 1342/1342 1342 ± 0 5.683 5.37/6.218 5.791 ± 0.5513
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 ± 0.00002397 5.52 5.308/5.688 5.463 ± 0.2868
3 1342 1342/1342 1342 ± 0.0000285 5.148 4.921/5.45 5.186 ± 0.3669
4 1342 1342/1342 1342 ± 0.00002444 5.302 5.155/5.513 5.281 ± 0.3293
5 1342 1342/1342 1342 ± 0.00002397 5.403 5.289/5.572 5.407 ± 0.3147
6 1342 1342/1342 1342 ± 0.00002397 5.358 5.271/5.495 5.321 ± 0.267
7 1342 1342/1342 1342 ± 0.00002397 5.338 5.252/5.443 5.321 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002397 5.312 5.13/5.451 5.261 ± 0.2803
9 1342 1342/1342 1342 ± 0.00002397 5.523 5.411/5.727 5.492 ± 0.3383
10 1342 1342/1342 1342 ± 0.00002416 5.909 5.785/6.022 5.847 ± 0.3212
11 1342 1342/1342 1342 ± 0.00002416 6.138 5.962/6.195 6.028 ± 0.3372
12 1342 1342/1342 1342 ± 0.00002416 6.25 6.074/6.359 6.169 ± 0.349
13 1342 1342/1342 1342 ± 0.00002416 6.658 6.524/6.804 6.597 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002416 6.908 6.684/7.036 6.776 ± 0.425
15 1342 1342/1342 1342 ± 0.00002416 6.521 6.316/6.717 6.416 ± 0.4145
16 1342 1342/1342 1342 ± 0.00002705 5.85 5.605/6.151 5.85 ± 0.3909
17 1342 1342/1342 1342 ± 0.00002661 5.823 5.576/6.18 5.84 ± 0.38
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 07:12:27.292
End
2024-12-12 07:58:53.285
Duration
0:46:25.993
Note, WebLog generation is not included in the time.

CASA logs for stage 8