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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.498 5.387/6.242 5.673 ± 0.7466
ea02 1342 1342/1342 1342 ± 0.00004687 6.011 5.466/6.716 5.971 ± 0.9157
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00002545 5.45 5.107/6.3 5.672 ± 0.7273
ea06 1342 1342/1342 1342 ± 0.00002659 4.702 4.586/5.273 4.788 ± 0.5356
ea07 1342 1342/1342 1342 ± 0.00004181 6.054 5.564/6.442 5.965 ± 0.8977
ea08 1342 1342/1342 1342 ± 0.00004196 6.149 5.674/6.9 6.157 ± 0.9665
ea09 1342 1342/1342 1342 ± 0.00002587 5.564 5.193/6.551 5.715 ± 0.8157
ea10 1342 1342/1342 1342 ± 0.00003993 6.054 5.41/6.856 5.974 ± 0.8947
ea11 1342 1342/1342 1342 ± 0.00004194 5.853 5.292/6.586 5.811 ± 0.9017
ea12 1342 1342/1342 1342 ± 0.00002949 5.794 5.38/6.584 5.848 ± 0.9221
ea13 1342 1342/1342 1342 ± 0.00001749 5.911 5.689/6.359 5.976 ± 0.7782
ea14 1342 1342/1342 1342 ± 0.00003577 5.706 5.262/6.514 5.794 ± 0.8181
ea15 1342 1342/1342 1342 ± 0.00002157 5.394 5.14/6.227 5.611 ± 0.8374
ea16 1342 1342/1342 1342 ± 0.00003545 6.011 5.642/6.912 6.145 ± 0.9574
ea17 1342 1342/1342 1342 ± 0.00004069 5.989 5.533/7.082 6.046 ± 0.9175
ea18 1342 1342/1342 1342 ± 0.00003702 4.998 4.861/5.729 5.181 ± 0.6136
ea19 1342 1342/1342 1342 ± 0.0000136 5.795 5.624/6.86 6.085 ± 0.8233
ea20 1342 1342/1342 1342 ± 0.00003543 5.954 5.773/7.093 6.144 ± 0.9777
ea21 1342 1342/1342 1342 ± 0.00003433 5.64 5.364/6.418 5.772 ± 0.7752
ea22 1342 1342/1342 1342 ± 0.00004079 5.451 5.077/6.437 5.63 ± 0.8422
ea23 1342 1342/1342 1342 ± 0.00004143 5.963 5.58/6.746 5.99 ± 0.9628
ea25 1342 1342/1342 1342 ± 0.00004125 5.602 5.285/6.414 5.662 ± 0.8049
ea26 1342 1342/1342 1342 ± 0.00003326 5.883 5.686/6.974 6.089 ± 0.9182
ea27 1342 1342/1342 1342 ± 0.00004029 5.675 5.285/6.684 5.789 ± 0.8553
ea28 1342 1342/1342 1342 ± 0.00004171 5.711 5.494/6.668 5.899 ± 0.9042
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 5.461 5.295/5.701 5.466 ± 0.3023
5 1342 1342/1342 1342 ± 0.00002673 5.414 5.209/5.607 5.418 ± 0.3093
6 1342 1342/1342 1342 ± 0.00002393 5.492 5.287/5.696 5.457 ± 0.3152
7 1342 1342/1342 1342 ± 0.00002393 5.499 5.377/5.672 5.472 ± 0.3004
8 1342 1342/1342 1342 ± 0.00002393 5.463 5.277/5.614 5.409 ± 0.3287
9 1342 1342/1342 1342 ± 0.00002393 5.693 5.432/5.981 5.669 ± 0.3738
10 1342 1342/1342 1342 ± 0.00002393 6.176 6.008/6.316 6.113 ± 0.3362
11 1342 1342/1342 1342 ± 0.00002393 6.427 6.224/6.573 6.356 ± 0.3593
12 1342 1342/1342 1342 ± 0.00002393 6.579 6.418/6.782 6.551 ± 0.3977
13 1342 1342/1342 1342 ± 0.00002393 6.931 6.84/7.115 6.918 ± 0.4194
14 1342 1342/1342 1342 ± 0.00002393 7.048 6.857/7.302 7.009 ± 0.4934
15 1342 1342/1342 1342 ± 0.00002453 6.815 6.569/7.057 6.739 ± 0.4885
16 1342 1342/1342 1342 ± 0.00005569 4.245 4.096/4.382 4.239 ± 0.2172
17 1342 1342/1342 1342 ± 0.00005655 4.34 4.191/4.543 4.378 ± 0.2789
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-11-26 07:45:58.868
End
2024-11-26 08:33:40.071
Duration
0:47:41.202
Note, WebLog generation is not included in the time.

CASA logs for stage 8