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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.643 5.13/5.933 5.583 ± 0.5299
ea02 1342 1342/1342 1342 ± 0 5.677 5.279/6.48 5.867 ± 0.6676
ea04 1342 1342/1342 1342 ± 0 5.346 4.967/5.858 5.429 ± 0.5358
ea05 1342 1342/1342 1342 ± 0 5.742 5.15/6.194 5.668 ± 0.5744
ea06 1342 1342/1342 1342 ± 0 5.441 4.779/5.766 5.303 ± 0.5596
ea07 1342 1342/1342 1342 ± 0 6.003 5.409/6.1 5.932 ± 0.558
ea08 1342 1342/1342 1342 ± 0 5.682 5.401/6.556 5.965 ± 0.6679
ea09 1342 1342/1342 1342 ± 0 5.636 5.148/6.367 5.709 ± 0.6165
ea10 1342 1342/1342 1342 ± 0 5.872 5.118/6.483 5.837 ± 0.6721
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.799 5.31/6.298 5.845 ± 0.6147
ea13 1342 1342/1342 1342 ± 0 6.073 5.722/6.29 6.086 ± 0.4987
ea14 1342 1342/1342 1342 ± 0 5.834 5.195/6.262 5.787 ± 0.6579
ea15 1342 1342/1342 1342 ± 0 5.63 4.983/6.07 5.635 ± 0.6745
ea16 1342 1342/1342 1342 ± 0 6.22 5.591/6.658 6.237 ± 0.7181
ea17 1342 1342/1342 1342 ± 0 5.873 5.426/6.68 5.989 ± 0.6093
ea18 1342 1342/1342 1342 ± 0 4.982 4.608/5.433 5.014 ± 0.5048
ea19 1342 1342/1342 1342 ± 0 6.07 5.451/6.643 6.127 ± 0.6339
ea20 1342 1342/1342 1342 ± 0 6.184 5.597/6.774 6.151 ± 0.6323
ea21 1342 1342/1342 1342 ± 0 5.675 5.252/6.134 5.753 ± 0.5222
ea22 1342 1342/1342 1342 ± 0 5.467 5.168/6.406 5.735 ± 0.6645
ea23 1342 1342/1342 1342 ± 0 6.048 5.332/6.416 5.986 ± 0.657
ea25 1342 1342/1342 1342 ± 0.000005376 5.374 5.127/6.027 5.578 ± 0.5435
ea26 1342 1342/1342 1342 ± 0 6.039 5.579/6.816 6.096 ± 0.667
ea27 1342 1342/1342 1342 ± 0.00002138 5.543 4.995/6.274 5.651 ± 0.5969
ea28 1342 1342/1342 1342 ± 0.00000769 5.616 5.284/6.348 5.797 ± 0.6454
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 ± 0.00002393 5.24 5.127/5.521 5.295 ± 0.2533
3 1342 1342/1342 1342 ± 0.00002393 5.179 4.946/5.379 5.167 ± 0.2943
4 1342 1342/1342 1342 ± 0.00002491 5.101 4.82/5.307 5.047 ± 0.3245
5 1342 1342/1342 1342 ± 0.00002393 5.255 5.039/5.383 5.218 ± 0.3148
7 1342 1342/1342 1342 ± 0.00002393 5.234 5.082/5.381 5.235 ± 0.2556
8 1342 1342/1342 1342 ± 0.00002393 5.252 4.983/5.375 5.187 ± 0.2727
9 1342 1342/1342 1342 ± 0.00002393 5.473 5.314/5.732 5.472 ± 0.3131
10 1342 1342/1342 1342 ± 0.00002393 5.921 5.737/6.106 5.899 ± 0.299
11 1342 1342/1342 1342 ± 0.00002393 6.199 5.983/6.32 6.12 ± 0.3054
12 1342 1342/1342 1342 ± 0.00002393 6.302 6.095/6.483 6.284 ± 0.3344
13 1342 1342/1342 1342 ± 0.00002393 6.728 6.604/6.852 6.703 ± 0.337
14 1342 1342/1342 1342 ± 0.00002393 6.93 6.685/7.12 6.885 ± 0.3619
15 1342 1342/1342 1342 ± 0.00002393 6.637 6.383/6.785 6.545 ± 0.3545
16 1342 1342/1342 1342 ± 0.00002672 5.872 5.537/6.067 5.85 ± 0.361
17 1342 1342/1342 1342 ± 0.00002716 5.862 5.638/6.078 5.866 ± 0.3386
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
output_dir
 
Start time
2024-12-31 05:44:18.908
End
2024-12-31 06:41:13.843
Duration
0:56:54.935
Note, WebLog generation is not included in the time.

CASA logs for stage 8