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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.397 5.232/6.141 5.516 ± 0.7678
ea02 1342 1342/1342 1342 ± 0.00004273 5.99 5.452/6.572 5.819 ± 0.97
ea04 1342 1342/1342 1342 ± 0.000001379 5.381 5.105/6.185 5.539 ± 0.763
ea05 1342 1342/1342 1342 ± 0.00001553 5.505 5.107/6.425 5.719 ± 0.7631
ea06 1342 1342/1342 1342 ± 0.000001949 4.898 4.701/5.322 4.872 ± 0.5555
ea07 1342 1342/1342 1342 ± 0.00004251 5.961 5.467/6.391 5.919 ± 0.8945
ea08 1342 1342/1342 1342 ± 0.00004261 6.096 5.627/6.789 5.997 ± 0.9905
ea09 1342 1342/1342 1342 ± 0.00001329 5.739 5.192/6.433 5.634 ± 0.8591
ea10 1342 1342/1342 1342 ± 0.00004272 5.781 5.428/6.803 5.883 ± 0.9493
ea11 1342 1342/1342 1342 ± 0.00004272 5.746 5.187/6.628 5.757 ± 0.9867
ea12 1342 1342/1342 1342 ± 0.000004569 5.714 5.401/6.67 5.867 ± 0.9984
ea13 1342 1342/1342 1342 ± 0.00001336 5.909 5.807/6.496 5.985 ± 0.7893
ea14 1342 1342/1342 1342 ± 0.0000183 5.605 5.231/6.508 5.777 ± 0.8033
ea15 1342 1342/1342 1342 ± 0 5.445 5.229/6.335 5.707 ± 0.8718
ea16 1342 1342/1342 1342 ± 0.00003347 5.942 5.568/6.904 6.126 ± 0.9642
ea17 1342 1342/1342 1342 ± 0.00004299 5.91 5.572/6.714 5.897 ± 0.9374
ea18 1342 1342/1342 1342 ± 0.00003329 5.057 4.646/5.782 5.091 ± 0.7292
ea19 1342 1342/1342 1342 ± 0.000009716 5.776 5.555/6.852 6.088 ± 0.846
ea20 1342 1342/1342 1342 ± 0.00001779 5.93 5.765/7.139 6.113 ± 1.079
ea21 1342 1342/1342 1342 ± 0.00002827 5.589 5.39/6.409 5.77 ± 0.7778
ea22 1342 1342/1342 1342 ± 0.00004267 5.389 5.151/6.299 5.509 ± 0.8589
ea23 1342 1342/1342 1342 ± 0.00004268 5.773 5.535/6.697 5.987 ± 0.9229
ea25 1342 1342/1342 1342 ± 0.00004272 5.572 5.251/6.373 5.555 ± 0.85
ea26 1342 1342/1342 1342 ± 0.00000962 5.907 5.664/7.08 6.063 ± 0.9247
ea27 1342 1342/1342 1342 ± 0.00004289 5.628 5.187/6.527 5.678 ± 0.86
ea28 1342 1342/1342 1342 ± 0.00004289 5.763 5.445/6.53 5.792 ± 0.8861
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 ± 0.00002361 5.505 5.29/5.777 5.52 ± 0.2695
5 1342 1342/1342 1342 ± 0.00002381 5.435 5.197/5.585 5.386 ± 0.3134
6 1342 1342/1342 1342 ± 0.00002361 5.397 5.187/5.561 5.356 ± 0.2956
7 1342 1342/1342 1342 ± 0.00002361 5.436 5.286/5.59 5.423 ± 0.2791
8 1342 1342/1342 1342 ± 0.00002361 5.426 5.214/5.567 5.367 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002361 5.642 5.446/5.93 5.648 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002361 6.083 5.9/6.275 6.073 ± 0.3251
11 1342 1342/1342 1342 ± 0.00002361 6.426 6.27/6.541 6.355 ± 0.3476
12 1342 1342/1342 1342 ± 0.00002361 6.615 6.402/6.784 6.552 ± 0.378
13 1342 1342/1342 1342 ± 0.00002361 6.899 6.691/7.082 6.867 ± 0.4229
14 1342 1342/1342 1342 ± 0.00002502 6.919 6.449/7.165 6.822 ± 0.5352
15 1342 1342/1342 1342 ± 0.00002361 6.89 6.655/7.151 6.827 ± 0.4912
16 1342 1342/1342 1342 ± 0.00006042 4.085 3.926/4.362 4.154 ± 0.3048
17 1342 1342/1342 1342 ± 0.00006097 4.165 4.009/4.468 4.238 ± 0.3043
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-01 16:40:54.224
End
2024-11-01 17:25:28.045
Duration
0:44:33.821
Note, WebLog generation is not included in the time.

CASA logs for stage 8