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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.304 5.125/6.209 5.459 ± 0.8575
ea02 1342 1342/1342 1342 ± 0.00004404 5.861 5.337/6.611 5.804 ± 0.9659
ea04 1342 1342/1342 1342 ± 0.00001975 4.95 4.795/5.734 5.138 ± 0.7437
ea05 1342 1342/1342 1342 ± 0.00002268 5.182 4.84/6.197 5.416 ± 0.7944
ea06 1342 1342/1342 1342 ± 0.0000219 4.789 4.647/5.526 4.922 ± 0.693
ea07 1342 1342/1342 1342 ± 0.00004392 5.809 5.245/6.242 5.631 ± 0.9125
ea08 1342 1342/1342 1342 ± 0.0000455 5.851 5.514/6.644 5.835 ± 0.9953
ea09 1342 1342/1342 1342 ± 0.00002585 5.12 4.941/5.876 5.243 ± 0.7165
ea10 1342 1342/1342 1342 ± 0.00004401 5.016 4.671/5.652 5.028 ± 0.688
ea11 1342 1342/1342 1342 ± 0.00004348 5.83 5.143/6.477 5.681 ± 1.001
ea12 1342 1342/1342 1342 ± 0.00002354 5.36 5.109/5.998 5.394 ± 0.897
ea13 1342 1342/1342 1342 ± 0.00001727 5.914 5.609/6.329 5.823 ± 0.764
ea14 1342 1342/1342 1342 ± 0.00003214 5.713 5.294/6.614 5.817 ± 0.9059
ea15 1342 1342/1342 1342 ± 0.00001784 5.24 5.022/6.089 5.421 ± 0.8552
ea16 1342 1342/1342 1342 ± 0.00003267 5.903 5.47/6.441 5.835 ± 0.9143
ea17 1342 1342/1342 1342 ± 0.00004592 5.857 5.325/6.45 5.735 ± 1.01
ea18 1342 1342/1342 1342 ± 0.00004377 4.857 4.514/5.708 4.96 ± 0.7552
ea19 1342 1342/1342 1342 ± 0.00001497 5.559 5.328/6.547 5.765 ± 0.846
ea20 1342 1342/1342 1342 ± 0.00003995 5.676 5.411/6.569 5.734 ± 1.062
ea21 1342 1342/1342 1342 ± 0.00003102 5.471 5.185/6.12 5.467 ± 0.7897
ea22 1342 1342/1342 1342 ± 0.00004223 5.48 5.242/6.566 5.712 ± 0.9205
ea23 1342 1342/1342 1342 ± 0.00004301 5.845 5.426/6.631 5.804 ± 1.016
ea24 1342 1342/1342 1342 ± 0.00001627 5.168 4.933/6.112 5.377 ± 0.7413
ea25 1342 1342/1342 1342 ± 0.00004531 5.499 5.048/6.147 5.415 ± 0.8986
ea26 1342 1342/1342 1342 ± 0.0000309 5.826 5.605/6.87 6.02 ± 0.973
ea27 1342 1342/1342 1342 ± 0.00004581 5.572 5.154/6.513 5.566 ± 0.9607
ea28 1342 1342/1342 1342 ± 0.00004411 5.565 5.29/6.572 5.736 ± 0.9729
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.
5 1342 1342/1342 1342 ± 0.00002336 5.21 5.055/5.525 5.286 ± 0.3526
6 1342 1342/1342 1342 ± 0.00002308 5.23 5/5.394 5.189 ± 0.3018
7 1342 1342/1342 1342 ± 0.00002308 5.273 5.065/5.506 5.248 ± 0.2997
8 1342 1342/1342 1342 ± 0.00002308 5.266 5.023/5.445 5.209 ± 0.329
9 1342 1342/1342 1342 ± 0.00002308 5.511 5.177/5.822 5.464 ± 0.3568
10 1342 1342/1342 1342 ± 0.00002308 6.014 5.621/6.119 5.885 ± 0.3464
11 1342 1342/1342 1342 ± 0.00002308 6.286 5.923/6.445 6.183 ± 0.3477
12 1342 1342/1342 1342 ± 0.00002308 6.348 6.215/6.62 6.367 ± 0.3706
13 1342 1342/1342 1342 ± 0.00002308 6.773 6.479/6.972 6.702 ± 0.4048
14 1342 1342/1342 1342 ± 0.00002957 6.77 6.287/7.017 6.65 ± 0.5174
15 1342 1342/1342 1342 ± 0.00002436 6.481 6.135/6.723 6.388 ± 0.4442
16 1342 1342/1342 1342 ± 0.00005839 3.886 3.74/4.078 3.913 ± 0.2292
17 1342 1342/1342 1342 ± 0.00005954 4.009 3.836/4.213 4.035 ± 0.2609
overwrite_modelcol
False
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-06 21:10:00.487
End
2024-12-06 22:24:53.752
Duration
1:14:53.265
Note, WebLog generation is not included in the time.

CASA logs for stage 8