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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.526 5.2/5.995 5.65 ± 0.5584
ea02 1342 1342/1342 1342 ± 0 5.671 5.451/6.379 5.913 ± 0.6323
ea04 1342 1342/1342 1342 ± 0 5.368 5.059/5.872 5.526 ± 0.5278
ea05 1342 1342/1342 1342 ± 0 5.755 5.294/6.162 5.785 ± 0.5661
ea06 1342 1342/1342 1342 ± 0 4.938 4.745/5.407 5.064 ± 0.3986
ea07 1342 1342/1342 1342 ± 0 5.886 5.404/6.079 5.895 ± 0.5477
ea08 1342 1342/1342 1342 ± 0 5.796 5.533/6.633 6.106 ± 0.6856
ea09 1342 1342/1342 1342 ± 0 5.72 5.172/6.258 5.761 ± 0.632
ea10 1342 1342/1342 1342 ± 0 5.91 5.295/6.551 5.914 ± 0.6689
ea11 1342 1342/1342 1342 ± 0 5.738 5.113/6.302 5.756 ± 0.6785
ea12 1342 1342/1342 1342 ± 0 5.719 5.295/6.339 5.883 ± 0.6447
ea13 1342 1342/1342 1342 ± 0 6.212 5.832/6.479 6.24 ± 0.516
ea14 1342 1342/1342 1342 ± 0 5.791 5.299/6.355 5.865 ± 0.6612
ea15 1342 1342/1342 1342 ± 0 5.701 5.329/6.333 5.908 ± 0.6391
ea16 1342 1342/1342 1342 ± 0 6.039 5.63/6.686 6.213 ± 0.7107
ea17 1342 1342/1342 1342 ± 0 5.943 5.52/6.473 6.057 ± 0.6455
ea18 1342 1342/1342 1342 ± 0 4.929 4.616/5.402 5.003 ± 0.5539
ea19 1342 1342/1342 1342 ± 0 5.995 5.555/6.657 6.185 ± 0.6351
ea20 1342 1342/1342 1342 ± 0 5.996 5.622/6.56 6.122 ± 0.6444
ea21 1342 1342/1342 1342 ± 0 5.666 5.374/6.225 5.823 ± 0.553
ea22 1342 1342/1342 1342 ± 0 5.48 5.249/6.329 5.775 ± 0.6469
ea23 1342 1342/1342 1342 ± 0 5.961 5.414/6.35 6.017 ± 0.6785
ea25 1342 1342/1342 1342 ± 0 5.387 5.277/6.076 5.662 ± 0.5607
ea26 1342 1342/1342 1342 ± 0 6.049 5.6/6.633 6.18 ± 0.6758
ea27 1342 1342/1342 1342 ± 0.00001929 5.475 5.176/6.258 5.669 ± 0.5872
ea28 1342 1342/1342 1342 ± 0.00002519 5.671 5.385/6.412 5.89 ± 0.6712
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 ± 0.0000237 5.373 5.237/5.636 5.385 ± 0.2706
3 1342 1342/1342 1342 ± 0.0000237 5.202 4.973/5.423 5.215 ± 0.3286
4 1342 1342/1342 1342 ± 0.0000237 5.28 5.028/5.455 5.237 ± 0.3279
5 1342 1342/1342 1342 ± 0.0000237 5.316 5.098/5.496 5.305 ± 0.3266
6 1342 1342/1342 1342 ± 0.0000237 5.262 5.111/5.476 5.242 ± 0.3505
7 1342 1342/1342 1342 ± 0.0000237 5.314 5.197/5.529 5.332 ± 0.2635
8 1342 1342/1342 1342 ± 0.0000237 5.362 5.136/5.494 5.297 ± 0.2811
9 1342 1342/1342 1342 ± 0.0000237 5.583 5.445/5.821 5.567 ± 0.3227
10 1342 1342/1342 1342 ± 0.0000237 6.058 5.87/6.164 5.984 ± 0.3265
11 1342 1342/1342 1342 ± 0.0000237 6.29 6.077/6.386 6.201 ± 0.3373
12 1342 1342/1342 1342 ± 0.00002416 6.41 6.252/6.553 6.348 ± 0.3653
13 1342 1342/1342 1342 ± 0.0000237 6.833 6.738/7.025 6.793 ± 0.3763
14 1342 1342/1342 1342 ± 0.0000237 7.092 6.803/7.326 6.995 ± 0.4115
15 1342 1342/1342 1342 ± 0.0000237 6.774 6.459/6.916 6.66 ± 0.4151
16 1342 1342/1342 1342 ± 0.00002834 5.988 5.783/6.336 5.993 ± 0.396
17 1342 1342/1342 1342 ± 0.00003016 5.916 5.748/6.226 5.948 ± 0.3725
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 02:34:21.613
End
2024-12-18 03:27:39.736
Duration
0:53:18.123
Note, WebLog generation is not included in the time.

CASA logs for stage 8