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 5.476 5.295/6.247 5.628 ± 0.6844
ea02 1342 1342/1342 1342 ± 0.00003715 5.868 5.471/6.642 5.899 ± 0.8706
ea04 1342 1342/1342 1342 ± 0 5.533 5.182/6.146 5.582 ± 0.6854
ea05 1342 1342/1342 1342 ± 0.00001295 5.607 5.225/6.63 5.826 ± 0.7823
ea06 1342 1342/1342 1342 ± 0 5.258 5.015/5.978 5.421 ± 0.6631
ea07 1342 1342/1342 1342 ± 0 5.297 5.183/5.634 5.356 ± 0.2252
ea08 1342 1342/1342 1342 ± 0.00004265 6.119 5.68/6.835 6.145 ± 0.9211
ea09 1342 1342/1342 1342 ± 0 5.244 4.933/5.707 5.209 ± 0.5836
ea11 1342 1342/1342 1342 ± 0.00003506 5.801 5.344/6.554 5.864 ± 0.8482
ea13 1342 1342/1342 1342 ± 0 5.979 5.849/6.435 6.06 ± 0.6872
ea14 1342 1342/1342 1342 ± 0.00002145 5.746 5.449/6.6 5.929 ± 0.7577
ea15 1342 1342/1342 1342 ± 0 5.609 5.389/6.478 5.843 ± 0.8107
ea16 1342 1342/1342 1342 ± 0.00002748 5.992 5.616/6.797 6.11 ± 0.8692
ea17 1342 1342/1342 1342 ± 0 5.779 5.692/5.939 5.793 ± 0.1723
ea18 1342 1342/1342 1342 ± 0.000008924 5.063 4.825/5.803 5.196 ± 0.6156
ea19 1342 1342/1342 1342 ± 0 5.675 5.664/5.879 5.735 ± 0.1352
ea20 1342 1342/1342 1342 ± 0.000002797 5.991 5.876/6.941 6.175 ± 0.9249
ea21 1342 1342/1342 1342 ± 0.0000207 5.718 5.414/6.407 5.823 ± 0.7623
ea22 1342 1342/1342 1342 ± 0.00001274 5.427 5.153/6.442 5.637 ± 0.8268
ea23 1342 1342/1342 1342 ± 0.0000418 5.927 5.607/6.647 6.013 ± 0.8917
ea24 1342 1342/1342 1342 ± 0 5.498 5.106/6.387 5.612 ± 0.6894
ea25 1342 1342/1342 1342 ± 0.00004033 5.644 5.44/6.465 5.784 ± 0.8033
ea26 1342 1342/1342 1342 ± 0 5.965 5.782/6.999 6.19 ± 0.8623
ea27 1342 1342/1342 1342 ± 0 5.622 5.3/5.649 5.507 ± 0.2061
ea28 1342 1342/1342 1342 ± 0.00004265 5.734 5.536/6.617 5.922 ± 0.8055
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 ± 0.00002403 5.58 5.394/5.71 5.545 ± 0.2463
4 1342 1342/1342 1342 ± 0.00004552 5.155 4.993/5.402 5.238 ± 0.2932
5 1342 1342/1342 1342 ± 0.00002403 5.504 5.301/5.705 5.497 ± 0.3122
6 1342 1342/1342 1342 ± 0.00002403 5.461 5.187/5.643 5.428 ± 0.2828
7 1342 1342/1342 1342 ± 0.00002403 5.477 5.242/5.674 5.474 ± 0.277
8 1342 1342/1342 1342 ± 0.00002403 5.52 5.211/5.624 5.428 ± 0.3027
9 1342 1342/1342 1342 ± 0.0000243 5.748 5.514/5.962 5.705 ± 0.321
10 1342 1342/1342 1342 ± 0.00002614 6.146 5.903/6.268 6.055 ± 0.353
11 1342 1342/1342 1342 ± 0.00002614 6.419 6.244/6.49 6.331 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002614 6.466 6.398/6.643 6.471 ± 0.3333
13 1342 1342/1342 1342 ± 0.00002614 6.929 6.624/7.078 6.841 ± 0.407
14 1342 1342/1342 1342 ± 0.00002614 7.027 6.737/7.306 6.97 ± 0.4287
15 1342 1342/1342 1342 ± 0.00002614 6.729 6.525/7.037 6.7 ± 0.4712
16 1342 1342/1342 1342 ± 0.00005919 4.475 4.309/4.671 4.491 ± 0.225
17 1342 1342/1342 1342 ± 0.00005599 4.454 4.315/4.599 4.455 ± 0.1905
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2025-01-15 03:03:29.331
End
2025-01-15 03:41:51.422
Duration
0:38:22.090
Note, WebLog generation is not included in the time.

CASA logs for stage 8