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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.442 5.16/6.07 5.6 ± 0.6151
ea02 1342 1342/1342 1342 ± 0.00003674 5.907 5.359/6.623 5.957 ± 0.734
ea04 1342 1342/1342 1342 ± 0 5.421 4.914/5.801 5.393 ± 0.5814
ea05 1342 1342/1342 1342 ± 0 5.719 5.116/6.199 5.774 ± 0.6603
ea06 1342 1342/1342 1342 ± 0 5.098 4.748/5.395 5.059 ± 0.4625
ea07 1342 1342/1342 1342 ± 0.00004302 5.857 5.288/6.17 5.782 ± 0.7142
ea08 1342 1342/1342 1342 ± 0.00004174 5.995 5.5/6.726 6.103 ± 0.817
ea09 1342 1342/1342 1342 ± 0.000005691 5.67 5.171/6.196 5.742 ± 0.6411
ea10 1342 1342/1342 1342 ± 0.00004322 5.598 5.112/6.365 5.659 ± 0.7045
ea11 1342 1342/1342 1342 ± 0.00002132 5.732 5.138/6.297 5.721 ± 0.7467
ea12 1342 1342/1342 1342 ± 0 5.843 5.178/6.406 5.809 ± 0.7176
ea13 1342 1342/1342 1342 ± 0 5.93 5.573/6.292 5.984 ± 0.5495
ea14 1342 1342/1342 1342 ± 0.00001677 5.684 5.27/6.51 5.887 ± 0.7171
ea15 1342 1342/1342 1342 ± 0 5.402 5.129/6.199 5.662 ± 0.681
ea16 1342 1342/1342 1342 ± 0.000009559 5.789 5.379/6.562 5.953 ± 0.7218
ea17 1342 1342/1342 1342 ± 0.00004263 5.801 5.349/6.826 5.967 ± 0.8097
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.97 5.541/6.568 6.09 ± 0.6891
ea20 1342 1342/1342 1342 ± 0 5.964 5.497/6.636 6.06 ± 0.7699
ea21 1342 1342/1342 1342 ± 0.000008142 5.533 5.314/6.259 5.73 ± 0.6835
ea22 1342 1342/1342 1342 ± 0.00001601 5.434 5.152/6.439 5.752 ± 0.6692
ea23 1342 1342/1342 1342 ± 0.00003776 5.777 5.301/6.483 5.884 ± 0.7864
ea25 1342 1342/1342 1342 ± 0.00003466 5.479 5.146/6.224 5.649 ± 0.7027
ea26 1342 1342/1342 1342 ± 0 5.697 5.526/6.371 5.942 ± 0.6067
ea27 1342 1342/1342 1342 ± 0.00004292 5.453 5.045/6.375 5.682 ± 0.7125
ea28 1342 1342/1342 1342 ± 0.00004328 5.792 5.316/6.512 5.851 ± 0.7849
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 ± 0.00002392 5.591 5.413/5.813 5.591 ± 0.2496
5 1342 1342/1342 1342 ± 0.00002446 5.212 5.02/5.442 5.233 ± 0.2541
6 1342 1342/1342 1342 ± 0.00002392 5.311 5.227/5.494 5.332 ± 0.2415
7 1342 1342/1342 1342 ± 0.00002392 5.335 5.148/5.5 5.307 ± 0.2132
8 1342 1342/1342 1342 ± 0.00002392 5.331 5.109/5.428 5.265 ± 0.2465
9 1342 1342/1342 1342 ± 0.00002392 5.602 5.415/5.763 5.551 ± 0.2736
10 1342 1342/1342 1342 ± 0.00002392 6.021 5.916/6.082 5.989 ± 0.2425
11 1342 1342/1342 1342 ± 0.00002392 6.233 6.174/6.337 6.226 ± 0.2646
12 1342 1342/1342 1342 ± 0.00002392 6.45 6.291/6.598 6.415 ± 0.3076
13 1342 1342/1342 1342 ± 0.00002392 6.873 6.76/7.043 6.843 ± 0.3125
14 1342 1342/1342 1342 ± 0.00002392 7.072 6.832/7.217 6.987 ± 0.3395
15 1342 1342/1342 1342 ± 0.00002429 6.326 6.097/6.529 6.286 ± 0.3934
16 1342 1342/1342 1342 ± 0.00005961 4.786 4.603/5 4.797 ± 0.3112
17 1342 1342/1342 1342 ± 0.00005848 4.902 4.728/5.096 4.913 ± 0.2557
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
output_dir
 
Start time
2024-12-13 04:57:33.340
End
2024-12-13 06:05:56.796
Duration
1:08:23.456
Note, WebLog generation is not included in the time.

CASA logs for stage 8