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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.891 5.448/6.228 5.857 ± 0.5117
ea02 1342 1342/1342 1342 ± 0.00002199 6.016 5.628/6.725 6.167 ± 0.6107
ea04 1342 1342/1342 1342 ± 0.000007503 5.787 5.345/6.349 5.888 ± 0.5443
ea05 1342 1342/1342 1342 ± 0 6.058 5.57/6.602 6.039 ± 0.5523
ea06 1342 1342/1342 1342 ± 0 3.417 3.368/3.682 3.509 ± 0.2109
ea07 1342 1342/1342 1342 ± 0 5.661 5.596/6.025 5.741 ± 0.2234
ea08 1342 1342/1342 1342 ± 0.000006454 6.049 5.785/6.861 6.288 ± 0.6449
ea09 1342 1342/1342 1342 ± 0.00001441 5.353 5.141/5.869 5.494 ± 0.4312
ea10 1342 1342/1342 1342 ± 0.000001083 5.594 5.367/6.472 5.824 ± 0.5801
ea11 1342 1342/1342 1342 ± 0 6.048 5.624/6.632 6.172 ± 0.5984
ea12 1342 1342/1342 1342 ± 0 6.102 5.571/6.508 6.088 ± 0.5377
ea13 1342 1342/1342 1342 ± 0 6.283 5.916/6.462 6.275 ± 0.4525
ea14 1342 1342/1342 1342 ± 0 6.289 5.671/6.696 6.209 ± 0.631
ea15 1342 1342/1342 1342 ± 0 6.069 5.605/6.493 6.126 ± 0.5971
ea16 1342 1342/1342 1342 ± 0 5.064 4.642/5.479 5.027 ± 0.563
ea17 1342 1342/1342 1342 ± 0.0000169 6.315 5.911/6.911 6.384 ± 0.6185
ea18 1342 1342/1342 1342 ± 0 5.34 5.018/5.811 5.366 ± 0.4887
ea19 1342 1342/1342 1342 ± 0 6.601 6.253/6.895 6.613 ± 0.3584
ea20 1342 1342/1342 1342 ± 0 6.566 6.034/7.087 6.528 ± 0.6212
ea21 1342 1342/1342 1342 ± 0 6.028 5.679/6.568 6.155 ± 0.5436
ea22 1342 1342/1342 1342 ± 0 5.699 5.36/6.408 5.821 ± 0.5839
ea23 1342 1342/1342 1342 ± 0 6.171 5.699/6.73 6.244 ± 0.6474
ea25 1342 1342/1342 1342 ± 0.000001606 5.547 5.361/5.62 5.542 ± 0.1967
ea26 1342 1342/1342 1342 ± 0 6.038 5.777/6.776 6.187 ± 0.5698
ea27 1342 1342/1342 1342 ± 0.00001723 5.689 5.533/6.46 5.896 ± 0.5494
ea28 1342 1342/1342 1342 ± 0.00001858 6.608 6.231/6.935 6.571 ± 0.4913
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 ± 0.00002498 5.686 5.531/5.874 5.644 ± 0.3293
3 1342 1342/1342 1342 ± 0.00002592 5.316 5.104/5.532 5.311 ± 0.3025
4 1342 1342/1342 1342 ± 0.000037 5.479 5.107/5.643 5.381 ± 0.3899
5 1342 1342/1342 1342 ± 0.00002498 5.519 5.377/5.707 5.52 ± 0.3295
6 1342 1342/1342 1342 ± 0.00002498 5.549 5.424/5.646 5.49 ± 0.364
7 1342 1342/1342 1342 ± 0.00002498 5.562 5.38/5.699 5.515 ± 0.3809
8 1342 1342/1342 1342 ± 0.00002498 5.586 5.271/5.743 5.489 ± 0.3805
9 1342 1342/1342 1342 ± 0.00002498 5.874 5.479/6.029 5.769 ± 0.3788
10 1342 1342/1342 1342 ± 0.00002448 6.28 6.011/6.39 6.062 ± 0.5927
11 1342 1342/1342 1342 ± 0.00002448 6.492 6.164/6.583 6.249 ± 0.7097
12 1342 1342/1342 1342 ± 0.00002498 6.574 6.411/6.722 6.522 ± 0.3792
13 1342 1342/1342 1342 ± 0.0000249 7.073 6.675/7.162 6.897 ± 0.4967
14 1342 1342/1342 1342 ± 0.0000249 7.138 6.859/7.282 7.027 ± 0.4962
15 1342 1342/1342 1342 ± 0.00002498 6.774 6.455/6.929 6.653 ± 0.3735
16 1342 1342/1342 1342 ± 0.00002959 6.051 5.64/6.234 5.896 ± 0.65
17 1342 1342/1342 1342 ± 0.0000275 6.038 5.82/6.29 5.921 ± 0.5802
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
Start time
2024-11-14 03:42:39.046
End
2024-11-14 04:48:00.902
Duration
1:05:21.857
Note, WebLog generation is not included in the time.

CASA logs for stage 8