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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.652 5.352/6.114 5.751 ± 0.4633
ea02 1342 1342/1342 1342 ± 0 5.915 5.589/6.69 6.109 ± 0.5932
ea04 1342 1342/1342 1342 ± 0 5.525 5.127/6.159 5.645 ± 0.5505
ea05 1342 1342/1342 1342 ± 0 5.939 5.385/6.406 5.914 ± 0.5861
ea06 1342 1342/1342 1342 ± 0 4.985 4.56/5.31 4.947 ± 0.4045
ea07 1342 1342/1342 1342 ± 0.000008025 5.718 5.438/6.253 5.914 ± 0.5629
ea08 1342 1342/1342 1342 ± 0 5.941 5.621/6.773 6.205 ± 0.6084
ea09 1342 1342/1342 1342 ± 0 5.861 5.324/6.579 5.92 ± 0.6077
ea10 1342 1342/1342 1342 ± 0.000006338 5.605 5.253/6.346 5.773 ± 0.5636
ea11 1342 1342/1342 1342 ± 0 6.002 5.218/6.339 5.903 ± 0.6095
ea12 1342 1342/1342 1342 ± 0 5.99 5.395/6.498 6.037 ± 0.6466
ea13 1342 1342/1342 1342 ± 0 6.265 5.76/6.375 6.181 ± 0.4673
ea14 1342 1342/1342 1342 ± 0 5.711 5.346/6.431 5.868 ± 0.6507
ea15 1342 1342/1342 1342 ± 0 5.739 5.095/6.255 5.756 ± 0.6924
ea16 1342 1342/1342 1342 ± 0 6.094 5.802/6.858 6.273 ± 0.6686
ea17 1342 1342/1342 1342 ± 0 5.99 5.59/6.502 6.099 ± 0.5763
ea18 1342 1342/1342 1342 ± 0 5.215 4.827/5.695 5.268 ± 0.5198
ea19 1342 1342/1342 1342 ± 0 6.224 5.605/6.75 6.18 ± 0.6178
ea20 1342 1342/1342 1342 ± 0 6.377 5.746/6.819 6.305 ± 0.6268
ea21 1342 1342/1342 1342 ± 0 5.624 5.449/6.314 5.844 ± 0.56
ea22 1342 1342/1342 1342 ± 0 5.73 5.331/6.48 5.887 ± 0.5901
ea23 1342 1342/1342 1342 ± 0.000002209 5.68 5.526/6.601 6.062 ± 0.6599
ea25 1342 1342/1342 1342 ± 0 5.868 5.309/6.149 5.811 ± 0.5659
ea26 1342 1342/1342 1342 ± 0 6.11 5.613/6.732 6.186 ± 0.5723
ea27 1342 1342/1342 1342 ± 0.00004084 5.669 5.371/6.402 5.854 ± 0.5522
ea28 1342 1342/1342 1342 ± 0 5.646 5.438/6.398 5.923 ± 0.595
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 ± 0.00002351 5.428 5.235/5.607 5.405 ± 0.2647
4 1342 1342/1342 1342 ± 0.00002351 5.279 5.162/5.503 5.282 ± 0.3605
5 1342 1342/1342 1342 ± 0.00002351 5.429 5.229/5.566 5.411 ± 0.3327
6 1342 1342/1342 1342 ± 0.00002351 5.324 5.108/5.511 5.3 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002351 5.402 5.229/5.588 5.394 ± 0.2795
8 1342 1342/1342 1342 ± 0.00002351 5.428 5.182/5.584 5.351 ± 0.3005
9 1342 1342/1342 1342 ± 0.00002351 5.679 5.518/5.871 5.636 ± 0.3401
10 1342 1342/1342 1342 ± 0.00002351 6.093 5.987/6.253 6.062 ± 0.3183
11 1342 1342/1342 1342 ± 0.00002351 6.344 6.169/6.419 6.275 ± 0.3333
12 1342 1342/1342 1342 ± 0.00002351 6.489 6.316/6.644 6.427 ± 0.3528
13 1342 1342/1342 1342 ± 0.00002351 6.929 6.748/7.061 6.846 ± 0.3836
14 1342 1342/1342 1342 ± 0.00002351 7.035 6.845/7.242 6.983 ± 0.4135
15 1342 1342/1342 1342 ± 0.00002351 6.502 6.331/6.769 6.483 ± 0.3699
16 1342 1342/1342 1342 ± 0.00003279 5.857 5.671/6.142 5.886 ± 0.3322
17 1342 1342/1342 1342 ± 0.00003263 5.886 5.668/6.11 5.89 ± 0.3311
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 07:23:07.333
End
2024-05-17 08:33:17.732
Duration
1:10:10.399
Note, WebLog generation is not included in the time.

CASA logs for stage 8