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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.862 5.307/6.099 5.754 ± 0.5296
ea02 1342 1342/1342 1342 ± 0 5.969 5.539/6.63 6.104 ± 0.5941
ea05 1342 1342/1342 1342 ± 0 5.931 5.385/6.377 5.847 ± 0.5812
ea06 1342 1342/1342 1342 ± 0 5.006 4.803/5.351 5.085 ± 0.3223
ea07 1342 1342/1342 1342 ± 0 5.789 5.419/6.011 5.795 ± 0.4483
ea08 1342 1342/1342 1342 ± 0 6.046 5.645/6.834 6.256 ± 0.616
ea09 1342 1342/1342 1342 ± 0 5.734 5.211/6.369 5.789 ± 0.5872
ea10 1342 1342/1342 1342 ± 0.00002532 5.845 5.32/6.637 5.932 ± 0.648
ea11 1342 1342/1342 1342 ± 0 5.916 5.372/6.428 5.994 ± 0.5707
ea12 1342 1342/1342 1342 ± 0 5.983 5.399/6.445 6.012 ± 0.6125
ea13 1342 1342/1342 1342 ± 0 6.319 5.786/6.39 6.195 ± 0.4602
ea14 1342 1342/1342 1342 ± 0 6.117 5.432/6.613 6.044 ± 0.6782
ea15 1342 1342/1342 1342 ± 0 5.895 5.33/6.33 5.948 ± 0.6381
ea16 1342 1342/1342 1342 ± 0 5.332 5.16/5.367 5.253 ± 0.2295
ea17 1342 1342/1342 1342 ± 0 6.126 5.706/6.823 6.257 ± 0.6041
ea18 1342 1342/1342 1342 ± 0 5.292 4.879/5.808 5.34 ± 0.5188
ea19 1342 1342/1342 1342 ± 0 6.134 5.525/6.667 6.104 ± 0.59
ea20 1342 1342/1342 1342 ± 0 6.436 5.846/6.944 6.362 ± 0.5988
ea21 1342 1342/1342 1342 ± 0 5.69 5.419/6.297 5.879 ± 0.5387
ea22 1342 1342/1342 1342 ± 0 6.048 5.306/6.534 5.95 ± 0.6152
ea23 1342 1342/1342 1342 ± 0 5.935 5.523/6.61 6.102 ± 0.6543
ea25 1342 1342/1342 1342 ± 0 5.39 5.264/5.509 5.37 ± 0.1649
ea26 1342 1342/1342 1342 ± 0 5.966 5.534/6.542 6.01 ± 0.5238
ea27 1342 1342/1342 1342 ± 0.0000381 5.744 5.42/6.439 5.865 ± 0.5646
ea28 1342 1342/1342 1342 ± 0 5.759 5.51/6.604 6.028 ± 0.6417
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 ± 0.00002416 5.502 5.287/5.672 5.452 ± 0.2788
4 1342 1342/1342 1342 ± 0.00002416 5.325 5.085/5.489 5.301 ± 0.3241
5 1342 1342/1342 1342 ± 0.00002416 5.386 5.25/5.475 5.363 ± 0.2561
6 1342 1342/1342 1342 ± 0.00002416 5.4 5.271/5.521 5.379 ± 0.2502
7 1342 1342/1342 1342 ± 0.00002416 5.395 5.322/5.539 5.405 ± 0.2336
8 1342 1342/1342 1342 ± 0.00002416 5.416 5.194/5.53 5.372 ± 0.2697
9 1342 1342/1342 1342 ± 0.00002416 5.676 5.537/5.896 5.653 ± 0.3072
10 1342 1342/1342 1342 ± 0.00002516 6.123 5.91/6.272 6.074 ± 0.3079
11 1342 1342/1342 1342 ± 0.00002516 6.39 6.177/6.482 6.296 ± 0.3402
12 1342 1342/1342 1342 ± 0.00002516 6.495 6.303/6.626 6.426 ± 0.3516
13 1342 1342/1342 1342 ± 0.00002516 6.799 6.725/7.035 6.808 ± 0.3696
14 1342 1342/1342 1342 ± 0.00002516 7.077 6.807/7.204 6.986 ± 0.3963
15 1342 1342/1342 1342 ± 0.00002516 6.686 6.436/6.838 6.588 ± 0.3716
16 1342 1342/1342 1342 ± 0.00003446 5.968 5.808/6.293 5.97 ± 0.3403
17 1342 1342/1342 1342 ± 0.00003726 6.021 5.873/6.244 5.971 ± 0.3307
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-05-01 02:36:07.230
End
2024-05-01 03:12:18.706
Duration
0:36:11.476
Note, WebLog generation is not included in the time.

CASA logs for stage 7