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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.274 5.169/5.862 5.349 ± 0.7885
ea02 1342 1342/1342 1342 ± 0.00004276 5.748 5.337/6.428 5.655 ± 0.9771
ea04 1342 1342/1342 1342 ± 0.00000573 5.209 4.951/5.928 5.317 ± 0.7362
ea05 1342 1342/1342 1342 ± 0.00001839 5.488 5.114/6.471 5.683 ± 0.7657
ea06 1342 1342/1342 1342 ± 0.00001046 4.743 4.608/5.176 4.729 ± 0.5606
ea07 1342 1342/1342 1342 ± 0.00004272 5.808 5.364/6.28 5.708 ± 0.8634
ea08 1342 1342/1342 1342 ± 0.00004298 5.882 5.499/6.601 5.834 ± 0.9984
ea10 1342 1342/1342 1342 ± 0.00004286 5.633 5.202/6.511 5.656 ± 0.9376
ea11 1342 1342/1342 1342 ± 0.00004272 5.704 5.058/6.373 5.551 ± 0.9631
ea12 1342 1342/1342 1342 ± 0.00001435 5.541 5.235/6.499 5.684 ± 0.9848
ea13 1342 1342/1342 1342 ± 0.00001154 5.856 5.73/6.418 5.91 ± 0.7623
ea14 1342 1342/1342 1342 ± 0.00001861 5.447 5.091/6.399 5.609 ± 0.827
ea15 1342 1342/1342 1342 ± 0.000001691 5.274 5.064/6.147 5.505 ± 0.8386
ea16 1342 1342/1342 1342 ± 0.00003322 5.987 5.554/6.842 5.998 ± 0.9956
ea17 1342 1342/1342 1342 ± 0.00004418 5.829 5.29/6.422 5.701 ± 0.964
ea18 1342 1342/1342 1342 ± 0.00004131 4.884 4.575/5.626 4.903 ± 0.7424
ea19 1342 1342/1342 1342 ± 0.00001079 5.733 5.479/6.738 5.962 ± 0.8342
ea20 1342 1342/1342 1342 ± 0.00002624 5.87 5.575/6.863 6.003 ± 1.025
ea21 1342 1342/1342 1342 ± 0.00002822 5.463 5.308/6.322 5.646 ± 0.7905
ea22 1342 1342/1342 1342 ± 0.00004076 5.44 5.132/6.274 5.501 ± 0.8804
ea23 1342 1342/1342 1342 ± 0.00004272 5.683 5.286/6.547 5.808 ± 0.8961
ea25 1342 1342/1342 1342 ± 0.0000428 5.313 5.044/6.106 5.347 ± 0.845
ea26 1342 1342/1342 1342 ± 0.00001286 5.827 5.698/6.885 5.973 ± 0.893
ea27 1342 1342/1342 1342 ± 0.00004389 5.493 5.08/6.323 5.463 ± 0.8949
ea28 1342 1342/1342 1342 ± 0.00004436 5.599 5.326/6.392 5.621 ± 0.9151
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 ± 0.00002396 5.313 5.133/5.591 5.354 ± 0.2803
5 1342 1342/1342 1342 ± 0.00002396 5.27 4.977/5.42 5.204 ± 0.3602
6 1342 1342/1342 1342 ± 0.00002396 5.325 5.074/5.492 5.285 ± 0.3164
7 1342 1342/1342 1342 ± 0.00002396 5.328 5.141/5.482 5.313 ± 0.2807
8 1342 1342/1342 1342 ± 0.00002396 5.338 5.099/5.465 5.277 ± 0.2982
9 1342 1342/1342 1342 ± 0.00002396 5.591 5.45/5.867 5.594 ± 0.3321
10 1342 1342/1342 1342 ± 0.00002396 6.019 5.882/6.215 5.978 ± 0.3549
11 1342 1342/1342 1342 ± 0.00002396 6.311 6.153/6.434 6.24 ± 0.3657
12 1342 1342/1342 1342 ± 0.00002396 6.481 6.275/6.616 6.407 ± 0.3872
13 1342 1342/1342 1342 ± 0.00002396 6.72 6.447/6.889 6.648 ± 0.4195
14 1342 1342/1342 1342 ± 0.00002962 6.658 6.213/6.889 6.56 ± 0.5188
15 1342 1342/1342 1342 ± 0.00002397 6.778 6.492/6.916 6.635 ± 0.4997
16 1342 1342/1342 1342 ± 0.00005909 3.86 3.675/4.209 3.944 ± 0.3428
17 1342 1342/1342 1342 ± 0.00006051 3.91 3.742/4.262 3.999 ± 0.3136
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2024-11-07 17:45:04.731
End
2024-11-07 18:39:45.794
Duration
0:54:41.063
Note, WebLog generation is not included in the time.

CASA logs for stage 8