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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.429 5.062/5.929 5.533 ± 0.5684
ea02 1342 1342/1342 1342 ± 0 5.674 5.216/6.386 5.836 ± 0.6326
ea04 1342 1342/1342 1342 ± 0 5.443 4.988/5.99 5.496 ± 0.5808
ea05 1342 1342/1342 1342 ± 0 5.674 5.215/6.158 5.743 ± 0.5983
ea06 1342 1342/1342 1342 ± 0 4.775 4.555/5.191 4.864 ± 0.3727
ea07 1342 1342/1342 1342 ± 0 5.768 5.234/6.01 5.744 ± 0.5988
ea08 1342 1342/1342 1342 ± 0 5.828 5.438/6.575 6.058 ± 0.681
ea09 1342 1342/1342 1342 ± 0 5.548 5.068/6.168 5.631 ± 0.6554
ea10 1342 1342/1342 1342 ± 0 5.781 5.155/6.488 5.803 ± 0.6728
ea11 1342 1342/1342 1342 ± 0 5.799 5.078/6.272 5.728 ± 0.6694
ea12 1342 1342/1342 1342 ± 0 5.552 5.155/6.273 5.767 ± 0.6547
ea13 1342 1342/1342 1342 ± 0 5.992 5.636/6.363 6.099 ± 0.5124
ea14 1342 1342/1342 1342 ± 0 5.643 5.089/6.195 5.696 ± 0.6924
ea15 1342 1342/1342 1342 ± 0 5.581 5.13/6.191 5.736 ± 0.6764
ea16 1342 1342/1342 1342 ± 0 5.937 5.444/6.594 6.075 ± 0.7193
ea17 1342 1342/1342 1342 ± 0 5.887 5.269/6.633 5.932 ± 0.6647
ea18 1342 1342/1342 1342 ± 0 4.826 4.548/5.328 4.93 ± 0.5533
ea19 1342 1342/1342 1342 ± 0 6.072 5.408/6.603 6.057 ± 0.6508
ea20 1342 1342/1342 1342 ± 0 6.138 5.49/6.632 6.027 ± 0.6548
ea21 1342 1342/1342 1342 ± 0 5.669 5.228/6.192 5.74 ± 0.5781
ea22 1342 1342/1342 1342 ± 0 5.354 5.064/6.262 5.63 ± 0.6847
ea23 1342 1342/1342 1342 ± 0 5.847 5.245/6.265 5.885 ± 0.6958
ea25 1342 1342/1342 1342 ± 0 5.422 5.14/6.024 5.587 ± 0.5855
ea26 1342 1342/1342 1342 ± 0 5.899 5.436/6.516 6.024 ± 0.6752
ea27 1342 1342/1342 1342 ± 0 5.335 5.053/6.186 5.563 ± 0.5967
ea28 1342 1342/1342 1342 ± 0.000008273 5.653 5.259/6.349 5.801 ± 0.6836
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 ± 0.00002353 5.187 5.067/5.426 5.205 ± 0.2545
3 1342 1342/1342 1342 ± 0.00002353 5.109 4.84/5.26 5.078 ± 0.2741
4 1342 1342/1342 1342 ± 0.00002606 5.12 4.922/5.286 5.061 ± 0.3484
5 1342 1342/1342 1342 ± 0.00002353 5.172 4.914/5.307 5.139 ± 0.3138
6 1342 1342/1342 1342 ± 0.00002364 5.096 4.935/5.282 5.103 ± 0.3416
7 1342 1342/1342 1342 ± 0.00002353 5.195 5.075/5.391 5.189 ± 0.2539
8 1342 1342/1342 1342 ± 0.00002353 5.201 5.023/5.364 5.171 ± 0.2737
9 1342 1342/1342 1342 ± 0.00002353 5.491 5.34/5.719 5.464 ± 0.3134
10 1342 1342/1342 1342 ± 0.00002353 5.961 5.756/6.078 5.895 ± 0.3241
11 1342 1342/1342 1342 ± 0.00002353 6.172 6.041/6.324 6.124 ± 0.3392
12 1342 1342/1342 1342 ± 0.00002353 6.304 6.171/6.521 6.223 ± 0.4538
13 1342 1342/1342 1342 ± 0.00002353 6.752 6.678/7.012 6.718 ± 0.3818
14 1342 1342/1342 1342 ± 0.00002353 6.939 6.764/7.139 6.873 ± 0.4129
15 1342 1342/1342 1342 ± 0.00002353 6.593 6.366/6.751 6.502 ± 0.4124
16 1342 1342/1342 1342 ± 0.00002354 5.896 5.674/6.159 5.885 ± 0.3757
17 1342 1342/1342 1342 ± 0.00002433 5.894 5.777/6.099 5.887 ± 0.356
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-31 07:15:25.522
End
2024-12-31 08:23:27.923
Duration
1:08:02.401
Note, WebLog generation is not included in the time.

CASA logs for stage 8