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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.558 5.209/5.952 5.637 ± 0.5526
ea02 1342 1342/1342 1342 ± 0 5.825 5.267/6.352 5.89 ± 0.6456
ea04 1342 1342/1342 1342 ± 0 5.421 5.038/5.934 5.556 ± 0.5465
ea05 1342 1342/1342 1342 ± 0 5.693 5.313/6.204 5.774 ± 0.5725
ea06 1342 1342/1342 1342 ± 0 5.035 4.828/5.454 5.159 ± 0.4111
ea07 1342 1342/1342 1342 ± 0 5.735 5.294/6.052 5.789 ± 0.5844
ea08 1342 1342/1342 1342 ± 0 5.733 5.493/6.563 6.039 ± 0.6496
ea09 1342 1342/1342 1342 ± 0 5.646 5.153/6.197 5.683 ± 0.6371
ea11 1342 1342/1342 1342 ± 0 5.713 5.138/6.243 5.753 ± 0.6092
ea12 1342 1342/1342 1342 ± 0 5.642 5.241/6.135 5.82 ± 0.6207
ea13 1342 1342/1342 1342 ± 0 5.986 5.662/6.302 6.074 ± 0.505
ea14 1342 1342/1342 1342 ± 0 5.815 5.305/6.375 5.885 ± 0.6624
ea15 1342 1342/1342 1342 ± 0 5.493 5.026/6.089 5.638 ± 0.6703
ea16 1342 1342/1342 1342 ± 0 6.021 5.583/6.554 6.144 ± 0.7159
ea17 1342 1342/1342 1342 ± 0.000004407 5.933 5.521/6.427 6.061 ± 0.622
ea18 1342 1342/1342 1342 ± 0 5.018 4.697/5.462 5.127 ± 0.5178
ea19 1342 1342/1342 1342 ± 0 5.851 5.44/6.403 6.025 ± 0.6267
ea20 1342 1342/1342 1342 ± 0 5.977 5.599/6.639 6.129 ± 0.6373
ea21 1342 1342/1342 1342 ± 0 5.61 5.32/6.202 5.775 ± 0.5596
ea22 1342 1342/1342 1342 ± 0 5.62 5.241/6.373 5.811 ± 0.6507
ea23 1342 1342/1342 1342 ± 0 5.926 5.416/6.491 5.996 ± 0.6755
ea25 1342 1342/1342 1342 ± 0 5.499 5.232/6.054 5.666 ± 0.5471
ea26 1342 1342/1342 1342 ± 0 5.693 5.432/6.24 5.851 ± 0.566
ea27 1342 1342/1342 1342 ± 0.00002508 5.485 5.197/6.324 5.701 ± 0.6009
ea28 1342 1342/1342 1342 ± 0.000006799 5.701 5.338/6.383 5.881 ± 0.6258
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 5.391 5.175/5.506 5.347 ± 0.2167
3 1342 1342/1342 1342 ± 0.00002409 5.058 4.942/5.273 5.099 ± 0.2574
4 1342 1342/1342 1342 ± 0.00002471 5.177 5.026/5.372 5.181 ± 0.2994
5 1342 1342/1342 1342 ± 0.00002397 5.288 5.039/5.407 5.271 ± 0.2955
6 1342 1342/1342 1342 ± 0.00002397 5.296 5.122/5.5 5.298 ± 0.2672
7 1342 1342/1342 1342 ± 0.00002397 5.314 5.146/5.435 5.287 ± 0.2354
8 1342 1342/1342 1342 ± 0.00002397 5.287 5.064/5.428 5.244 ± 0.2516
9 1342 1342/1342 1342 ± 0.00002397 5.545 5.407/5.756 5.523 ± 0.2931
10 1342 1342/1342 1342 ± 0.00002397 5.992 5.796/6.092 5.936 ± 0.2836
11 1342 1342/1342 1342 ± 0.00002397 6.237 6.069/6.315 6.155 ± 0.2906
12 1342 1342/1342 1342 ± 0.00002397 6.341 6.131/6.477 6.297 ± 0.3094
13 1342 1342/1342 1342 ± 0.00002397 6.804 6.72/6.934 6.781 ± 0.3247
14 1342 1342/1342 1342 ± 0.00002397 7.025 6.788/7.166 6.937 ± 0.3542
15 1342 1342/1342 1342 ± 0.00002397 6.603 6.428/6.802 6.549 ± 0.3583
16 1342 1342/1342 1342 ± 0.00002769 5.858 5.723/6.074 5.871 ± 0.2992
17 1342 1342/1342 1342 ± 0.00002819 5.873 5.728/6.092 5.9 ± 0.2868
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-13 07:53:07.299
End
2024-12-13 08:57:08.455
Duration
1:04:01.156
Note, WebLog generation is not included in the time.

CASA logs for stage 8