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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.469 5.305/6.261 5.652 ± 0.6482
ea02 1342 1342/1342 1342 ± 0.00002627 5.884 5.5/6.661 5.937 ± 0.8462
ea04 1342 1342/1342 1342 ± 0 5.507 5.162/6.106 5.614 ± 0.6229
ea05 1342 1342/1342 1342 ± 0.000006165 5.628 5.213/6.617 5.866 ± 0.7425
ea06 1342 1342/1342 1342 ± 0 5.273 5.028/5.962 5.461 ± 0.6109
ea07 1342 1342/1342 1342 ± 0 5.287 5.219/5.655 5.367 ± 0.23
ea08 1342 1342/1342 1342 ± 0.00004264 6.044 5.664/6.848 6.178 ± 0.8726
ea09 1342 1342/1342 1342 ± 0 5.257 4.943/5.652 5.263 ± 0.5294
ea11 1342 1342/1342 1342 ± 0.00002553 5.865 5.334/6.552 5.906 ± 0.7986
ea13 1342 1342/1342 1342 ± 0 5.961 5.856/6.418 6.093 ± 0.6122
ea14 1342 1342/1342 1342 ± 0.00001479 5.732 5.41/6.615 5.979 ± 0.7122
ea15 1342 1342/1342 1342 ± 0 5.586 5.402/6.485 5.895 ± 0.7572
ea16 1342 1342/1342 1342 ± 0.00002096 5.988 5.597/6.81 6.147 ± 0.8091
ea17 1342 1342/1342 1342 ± 0 5.772 5.675/5.923 5.78 ± 0.1676
ea18 1342 1342/1342 1342 ± 0 5.087 4.833/5.803 5.234 ± 0.5746
ea19 1342 1342/1342 1342 ± 0 5.697 5.684/5.853 5.758 ± 0.1046
ea20 1342 1342/1342 1342 ± 0 5.978 5.801/6.909 6.207 ± 0.8658
ea21 1342 1342/1342 1342 ± 0.00001634 5.62 5.392/6.422 5.843 ± 0.709
ea22 1342 1342/1342 1342 ± 0.000005779 5.449 5.182/6.429 5.664 ± 0.7667
ea23 1342 1342/1342 1342 ± 0.00004041 5.807 5.574/6.658 6.024 ± 0.8568
ea24 1342 1342/1342 1342 ± 0 5.379 5.077/6.33 5.645 ± 0.6481
ea25 1342 1342/1342 1342 ± 0.00003367 5.659 5.453/6.469 5.827 ± 0.7704
ea26 1342 1342/1342 1342 ± 0 5.942 5.789/7.014 6.221 ± 0.7878
ea27 1342 1342/1342 1342 ± 0 5.618 5.29/5.661 5.52 ± 0.1762
ea28 1342 1342/1342 1342 ± 0.00004272 5.726 5.504/6.6 5.943 ± 0.7656
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 5.57 5.374/5.714 5.544 ± 0.2428
5 1342 1342/1342 1342 ± 0.00002415 5.46 5.284/5.69 5.48 ± 0.2928
6 1342 1342/1342 1342 ± 0.00002393 5.471 5.214/5.666 5.442 ± 0.2844
7 1342 1342/1342 1342 ± 0.00002393 5.507 5.25/5.687 5.479 ± 0.2759
8 1342 1342/1342 1342 ± 0.00002393 5.505 5.211/5.622 5.425 ± 0.3013
9 1342 1342/1342 1342 ± 0.00002441 5.729 5.519/5.955 5.721 ± 0.2826
10 1342 1342/1342 1342 ± 0.00002601 6.134 5.937/6.302 6.065 ± 0.3495
11 1342 1342/1342 1342 ± 0.00002601 6.411 6.253/6.495 6.335 ± 0.3311
12 1342 1342/1342 1342 ± 0.00002601 6.469 6.412/6.658 6.474 ± 0.3352
13 1342 1342/1342 1342 ± 0.00002601 6.983 6.622/7.131 6.854 ± 0.4044
14 1342 1342/1342 1342 ± 0.00002601 7.093 6.758/7.313 7.006 ± 0.4272
15 1342 1342/1342 1342 ± 0.00002601 6.663 6.513/6.964 6.646 ± 0.4677
16 1342 1342/1342 1342 ± 0.00005615 4.661 4.48/4.863 4.682 ± 0.248
17 1342 1342/1342 1342 ± 0.00005128 4.69 4.537/4.883 4.709 ± 0.2137
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-06 05:08:28.950
End
2024-12-06 06:13:28.730
Duration
1:04:59.780
Note, WebLog generation is not included in the time.

CASA logs for stage 8