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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.737 5.182/6.055 5.627 ± 0.5587
ea02 1342 1342/1342 1342 ± 0.00002204 5.8 5.384/6.533 5.916 ± 0.6673
ea03 1342 1342/1342 1342 ± 0 5.412 4.655/5.952 5.276 ± 0.6433
ea04 1342 1342/1342 1342 ± 0 5.588 5.1/6.057 5.632 ± 0.5735
ea05 1342 1342/1342 1342 ± 0 5.799 5.322/6.465 5.808 ± 0.6136
ea06 1342 1342/1342 1342 ± 0 5.028 4.811/5.471 5.128 ± 0.3767
ea07 1342 1342/1342 1342 ± 0 5.96 5.434/6.297 5.966 ± 0.6318
ea08 1342 1342/1342 1342 ± 0.000004563 5.863 5.52/6.708 6.072 ± 0.7154
ea09 1342 1342/1342 1342 ± 0 5.729 5.18/6.429 5.778 ± 0.6637
ea10 1342 1342/1342 1342 ± 0.000001076 5.811 5.29/6.605 5.876 ± 0.682
ea11 1342 1342/1342 1342 ± 0 6.281 5.859/6.659 6.272 ± 0.685
ea12 1342 1342/1342 1342 ± 0 5.859 5.356/6.301 5.842 ± 0.5826
ea13 1342 1342/1342 1342 ± 0 6.268 5.711/6.373 6.109 ± 0.5542
ea14 1342 1342/1342 1342 ± 0 6.099 5.366/6.486 5.928 ± 0.6955
ea15 1342 1342/1342 1342 ± 0 5.814 5.182/6.26 5.784 ± 0.6979
ea16 1342 1342/1342 1342 ± 0 6.278 5.684/6.812 6.244 ± 0.7806
ea17 1342 1342/1342 1342 ± 0.00001933 6.287 5.734/7.104 6.386 ± 0.7103
ea18 1342 1342/1342 1342 ± 0 5.028 4.637/5.521 5.054 ± 0.5179
ea19 1342 1342/1342 1342 ± 0 6.024 5.425/6.599 5.967 ± 0.6239
ea21 1342 1342/1342 1342 ± 0 5.779 5.361/6.41 5.878 ± 0.6128
ea22 1342 1342/1342 1342 ± 0 5.618 5.161/6.35 5.693 ± 0.6548
ea23 1342 1342/1342 1342 ± 0 6.056 5.535/6.641 6.067 ± 0.723
ea25 1342 1342/1342 1342 ± 0.000006456 5.679 5.259/6.258 5.766 ± 0.6091
ea26 1342 1342/1342 1342 ± 0 6.204 5.485/6.894 6.113 ± 0.7502
ea27 1342 1342/1342 1342 ± 0.00002416 5.589 5.322/6.481 5.802 ± 0.6329
ea28 1342 1342/1342 1342 ± 0.000005043 5.364 5.163/6.183 5.593 ± 0.6125
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 ± 0.00002352 5.335 5.161/5.511 5.296 ± 0.2673
3 1342 1342/1342 1342 ± 0.00002736 4.959 4.746/5.192 4.959 ± 0.3008
4 1342 1342/1342 1342 ± 0.00002575 5.101 4.846/5.294 5.097 ± 0.3801
5 1342 1342/1342 1342 ± 0.00002393 5.292 5.068/5.387 5.251 ± 0.3139
6 1342 1342/1342 1342 ± 0.00002393 5.367 5.155/5.45 5.29 ± 0.3046
7 1342 1342/1342 1342 ± 0.00002393 5.312 5.181/5.443 5.316 ± 0.2766
8 1342 1342/1342 1342 ± 0.00002393 5.257 5.115/5.474 5.282 ± 0.306
9 1342 1342/1342 1342 ± 0.00002393 5.588 5.365/5.881 5.579 ± 0.3493
10 1342 1342/1342 1342 ± 0.00002393 6.038 5.797/6.272 5.991 ± 0.3439
11 1342 1342/1342 1342 ± 0.00002352 6.273 6.087/6.464 6.22 ± 0.338
12 1342 1342/1342 1342 ± 0.00002393 6.423 6.23/6.566 6.38 ± 0.3715
13 1342 1342/1342 1342 ± 0.00002393 6.864 6.656/6.98 6.809 ± 0.4067
14 1342 1342/1342 1342 ± 0.00002352 6.992 6.833/7.26 6.981 ± 0.4417
15 1342 1342/1342 1342 ± 0.00002393 6.643 6.422/6.873 6.586 ± 0.4294
16 1342 1342/1342 1342 ± 0.00002642 5.981 5.68/6.202 5.935 ± 0.3731
17 1342 1342/1342 1342 ± 0.00002912 5.848 5.758/6.145 5.906 ± 0.3516
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
Start time
2024-11-15 10:14:33.103
End
2024-11-15 11:17:31.015
Duration
1:02:57.911
Note, WebLog generation is not included in the time.

CASA logs for stage 8