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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.176 5.064/5.74 5.469 ± 0.4955
ea02 1342 1342/1342 1342 ± 0 5.538 5.227/6.214 5.755 ± 0.618
ea05 1342 1342/1342 1342 ± 0.00000484 5.553 5.051/6.094 5.648 ± 0.5965
ea06 1342 1342/1342 1342 ± 0 4.727 4.57/5.09 4.831 ± 0.3319
ea07 1342 1342/1342 1342 ± 0.000001249 5.815 5.205/5.914 5.723 ± 0.548
ea08 1342 1342/1342 1342 ± 0.000007236 5.667 5.354/6.406 5.918 ± 0.6422
ea09 1342 1342/1342 1342 ± 0 4.928 4.741/5.584 5.142 ± 0.4806
ea10 1342 1342/1342 1342 ± 0.000004583 5.643 5.019/6.221 5.632 ± 0.616
ea11 1342 1342/1342 1342 ± 0 5.823 5.168/6.226 5.793 ± 0.5833
ea12 1342 1342/1342 1342 ± 0 5.481 5.13/6.246 5.706 ± 0.6436
ea13 1342 1342/1342 1342 ± 0 5.641 5.495/6.133 5.874 ± 0.4897
ea14 1342 1342/1342 1342 ± 0 5.711 5.215/6.304 5.787 ± 0.676
ea15 1342 1342/1342 1342 ± 0 5.635 4.965/6.294 5.67 ± 0.7034
ea16 1342 1342/1342 1342 ± 0 5.639 5.212/5.981 5.642 ± 0.5427
ea17 1342 1342/1342 1342 ± 0.00001945 5.662 5.36/6.209 5.861 ± 0.5897
ea18 1342 1342/1342 1342 ± 0 4.952 4.666/5.499 5.07 ± 0.5377
ea19 1342 1342/1342 1342 ± 0 5.873 5.3/6.384 5.908 ± 0.6094
ea20 1342 1342/1342 1342 ± 0 6.126 5.551/6.703 6.101 ± 0.6136
ea21 1342 1342/1342 1342 ± 0 5.7 5.138/6.056 5.628 ± 0.5611
ea22 1342 1342/1342 1342 ± 0 5.337 5.121/6.188 5.631 ± 0.6474
ea23 1342 1342/1342 1342 ± 0 5.934 5.236/6.306 5.869 ± 0.6536
ea25 1342 1342/1342 1342 ± 0 5.701 5.4/6.075 5.807 ± 0.4816
ea26 1342 1342/1342 1342 ± 0 5.549 5.401/6.291 5.845 ± 0.5409
ea27 1342 1342/1342 1342 ± 0.0000116 5.69 5.3/6.217 5.749 ± 0.5272
ea28 1342 1342/1342 1342 ± 0.00003781 5.694 5.39/6.311 5.936 ± 0.6133
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 ± 0.00002496 5.213 4.982/5.377 5.169 ± 0.2739
3 1342 1342/1342 1342 ± 0.00002961 5.109 4.858/5.287 5.087 ± 0.2692
4 1342 1342/1342 1342 ± 0.00002543 5.134 4.893/5.235 5.048 ± 0.3181
5 1342 1342/1342 1342 ± 0.00002496 5.215 5.053/5.301 5.162 ± 0.2949
6 1342 1342/1342 1342 ± 0.00002496 5.014 4.925/5.184 5.016 ± 0.243
7 1342 1342/1342 1342 ± 0.00002496 5.168 5.023/5.293 5.16 ± 0.2335
8 1342 1342/1342 1342 ± 0.00002496 5.196 4.982/5.34 5.139 ± 0.2716
9 1342 1342/1342 1342 ± 0.00002496 5.515 5.313/5.638 5.412 ± 0.3267
10 1342 1342/1342 1342 ± 0.000024 5.87 5.656/5.953 5.797 ± 0.3057
11 1342 1342/1342 1342 ± 0.000024 6.103 5.877/6.169 5.992 ± 0.3203
12 1342 1342/1342 1342 ± 0.00002405 6.226 6.012/6.305 6.13 ± 0.3257
13 1342 1342/1342 1342 ± 0.000024 6.587 6.483/6.758 6.541 ± 0.3488
14 1342 1342/1342 1342 ± 0.000024 6.831 6.654/6.949 6.709 ± 0.3867
15 1342 1342/1342 1342 ± 0.00002402 6.513 6.286/6.663 6.395 ± 0.3989
16 1342 1342/1342 1342 ± 0.00003345 5.763 5.496/6.009 5.746 ± 0.3992
17 1342 1342/1342 1342 ± 0.0000322 5.75 5.463/5.948 5.73 ± 0.3996
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
Start time
2024-12-28 21:12:57.044
End
2024-12-28 21:59:54.244
Duration
0:46:57.200
Note, WebLog generation is not included in the time.

CASA logs for stage 8