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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.71 5.179/6.02 5.523 ± 0.7397
ea02 1342 1342/1342 1342 ± 0.0000437 5.966 5.238/6.456 5.799 ± 0.9021
ea05 1342 1342/1342 1342 ± 0.00003141 5.547 4.776/6.033 5.414 ± 0.7052
ea06 1342 1342/1342 1342 ± 0.00002115 5.213 4.479/5.355 4.93 ± 0.6179
ea07 1342 1342/1342 1342 ± 0.00004331 5.753 5.325/6.042 5.587 ± 0.787
ea08 1342 1342/1342 1342 ± 0.00004373 6.224 5.52/6.825 6.058 ± 1.031
ea09 1342 1342/1342 1342 ± 0.00001723 5.084 4.767/5.598 5.094 ± 0.6048
ea10 1342 1342/1342 1342 ± 0.00004353 5.962 5.219/6.503 5.759 ± 0.8892
ea11 1342 1342/1342 1342 ± 0.00004155 5.571 5.356/6.393 5.765 ± 0.8692
ea12 1342 1342/1342 1342 ± 0.00002407 5.431 5.195/6.348 5.602 ± 0.9385
ea13 1342 1342/1342 1342 ± 0.00001058 5.83 5.287/6.062 5.638 ± 0.6749
ea14 1342 1342/1342 1342 ± 0.00005091 6.47 5.971/6.901 6.06 ± 0.9977
ea15 1342 1342/1342 1342 ± 0.00001383 5.34 5.031/6.081 5.508 ± 0.805
ea16 1342 1342/1342 1342 ± 0 5.085 5.04/5.271 5.204 ± 0.2573
ea17 1342 1342/1342 1342 ± 0.00004337 5.886 5.549/6.938 5.954 ± 0.966
ea18 1342 1342/1342 1342 ± 0.00004094 4.851 4.707/5.645 5.016 ± 0.6981
ea19 1342 1342/1342 1342 ± 0.00001589 5.809 5.173/6.339 5.712 ± 0.7407
ea20 1342 1342/1342 1342 ± 0.0000342 6.163 5.734/6.921 6.037 ± 0.9963
ea21 1342 1342/1342 1342 ± 0.00004029 5.734 5.127/6.07 5.552 ± 0.7366
ea22 1342 1342/1342 1342 ± 0.00003728 5.753 5.051/6.329 5.635 ± 0.8365
ea23 1342 1342/1342 1342 ± 0.000044 5.869 5.45/6.501 5.835 ± 0.9513
ea25 1342 1342/1342 1342 ± 0 5.294 5.224/5.319 5.281 ± 0.1707
ea26 1342 1342/1342 1342 ± 0.00002411 5.592 5.243/6.183 5.573 ± 0.739
ea27 1342 1342/1342 1342 ± 0.0000437 5.439 5.143/6.396 5.607 ± 0.8251
ea28 1342 1342/1342 1342 ± 0.0000438 5.742 5.391/6.521 5.786 ± 0.9314
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.
5 1342 1342/1342 1342 ± 0.00002453 5.707 5.441/5.89 5.634 ± 0.4123
6 1342 1342/1342 1342 ± 0.00002453 5.304 5.06/5.399 5.247 ± 0.2689
7 1342 1342/1342 1342 ± 0.00002453 5.232 5.079/5.353 5.211 ± 0.263
8 1342 1342/1342 1342 ± 0.00002453 5.171 5.032/5.398 5.179 ± 0.3017
9 1342 1342/1342 1342 ± 0.00002453 5.357 5.112/5.509 5.279 ± 0.3506
10 1342 1342/1342 1342 ± 0.00002504 5.841 5.742/6.066 5.865 ± 0.3465
11 1342 1342/1342 1342 ± 0.00002504 6.115 5.908/6.366 6.098 ± 0.3682
12 1342 1342/1342 1342 ± 0.00002504 6.341 6.019/6.499 6.251 ± 0.3733
13 1342 1342/1342 1342 ± 0.00002504 6.603 6.432/6.924 6.634 ± 0.3804
14 1342 1342/1342 1342 ± 0.00002504 6.821 6.575/7.055 6.737 ± 0.4345
15 1342 1342/1342 1342 ± 0.00002542 6.455 6.246/6.801 6.434 ± 0.477
16 1342 1342/1342 1342 ± 0.00005713 4.118 3.996/4.247 4.116 ± 0.2046
17 1342 1342/1342 1342 ± 0.00005795 4.171 4.051/4.369 4.221 ± 0.2341
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 00:09:59.266
End
2024-10-31 00:41:29.993
Duration
0:31:30.727
Note, WebLog generation is not included in the time.

CASA logs for stage 8