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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.563 5.28/6.297 5.724 ± 0.7294
ea02 1342 1342/1342 1342 ± 0.00004467 6.054 5.362/6.764 6.042 ± 0.8967
ea04 1342 1342/1342 1342 ± 0.00001891 5.364 5.099/6.179 5.619 ± 0.7301
ea05 1342 1342/1342 1342 ± 0.000008147 5.775 5.253/6.59 5.992 ± 0.7671
ea06 1342 1342/1342 1342 ± 0.00003764 5.142 4.76/5.468 5.067 ± 0.5055
ea07 1342 1342/1342 1342 ± 0.00004404 5.851 5.539/6.454 5.948 ± 0.9109
ea08 1342 1342/1342 1342 ± 0.00004417 6.154 5.508/7.005 6.217 ± 0.9814
ea09 1342 1342/1342 1342 ± 0.00001675 5.59 5.212/6.517 5.829 ± 0.7391
ea10 1342 1342/1342 1342 ± 0.00004343 5.546 5.173/6.519 5.718 ± 0.8123
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003158 5.741 5.315/6.581 5.9 ± 0.8405
ea13 1342 1342/1342 1342 ± 0.000006153 6.401 5.602/6.74 6.162 ± 0.6853
ea14 1342 1342/1342 1342 ± 0.00002009 5.662 5.493/6.694 5.997 ± 0.8447
ea15 1342 1342/1342 1342 ± 0.00001179 5.616 5.174/6.341 5.778 ± 0.8114
ea16 1342 1342/1342 1342 ± 0.00001632 5.911 5.562/6.92 6.17 ± 0.8826
ea17 1342 1342/1342 1342 ± 0.00004404 5.964 5.669/7.171 6.187 ± 0.9609
ea18 1342 1342/1342 1342 ± 0.00004188 5.16 4.919/5.825 5.286 ± 0.6384
ea19 1342 1342/1342 1342 ± 0.000002207 5.898 5.738/6.939 6.22 ± 0.8183
ea20 1342 1342/1342 1342 ± 0.00003535 6.089 5.753/6.919 6.23 ± 0.9475
ea21 1342 1342/1342 1342 ± 0.00001876 5.714 5.497/6.526 5.907 ± 0.7759
ea22 1342 1342/1342 1342 ± 0.00003045 5.508 5.083/6.323 5.748 ± 0.7474
ea23 1342 1342/1342 1342 ± 0.00004301 5.766 5.572/6.814 6.056 ± 0.9877
ea25 1342 1342/1342 1342 ± 0.00004394 5.493 5.428/6.473 5.811 ± 0.8332
ea26 1342 1342/1342 1342 ± 0.00001813 5.683 5.535/6.673 5.991 ± 0.733
ea27 1342 1342/1342 1342 ± 0.00004367 5.688 5.293/6.659 5.893 ± 0.8215
ea28 1342 1342/1342 1342 ± 0.00004343 5.785 5.562/6.767 6.034 ± 0.8763
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 ± 0.00002395 5.509 5.189/5.641 5.455 ± 0.2788
5 1342 1342/1342 1342 ± 0.00003379 5.576 5.499/5.752 5.564 ± 0.2739
6 1342 1342/1342 1342 ± 0.00002421 5.548 5.343/5.69 5.508 ± 0.2513
7 1342 1342/1342 1342 ± 0.00002445 5.494 5.218/5.627 5.447 ± 0.2494
8 1342 1342/1342 1342 ± 0.00002445 5.442 5.211/5.565 5.394 ± 0.2725
9 1342 1342/1342 1342 ± 0.00002691 5.646 5.454/5.825 5.612 ± 0.3117
10 1342 1342/1342 1342 ± 0.00002395 6.248 6.048/6.352 6.154 ± 0.329
11 1342 1342/1342 1342 ± 0.00002395 6.435 6.313/6.645 6.405 ± 0.3503
12 1342 1342/1342 1342 ± 0.00002395 6.581 6.446/6.776 6.587 ± 0.3703
13 1342 1342/1342 1342 ± 0.00002395 7.039 6.896/7.297 7.033 ± 0.4063
14 1342 1342/1342 1342 ± 0.00002395 7.249 7.048/7.483 7.201 ± 0.4508
15 1342 1342/1342 1342 ± 0.00002428 6.616 6.426/6.907 6.581 ± 0.4441
16 1342 1342/1342 1342 ± 0.0000598 4.508 4.34/4.728 4.527 ± 0.2453
17 1342 1342/1342 1342 ± 0.00006103 4.806 4.572/5.061 4.818 ± 0.3078
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-12 12:30:06.534
End
2024-12-12 13:23:47.208
Duration
0:53:40.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8