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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.587 5.366/6.13 5.719 ± 0.4153
ea02 1342 1342/1342 1342 ± 0 5.834 5.571/6.567 6.061 ± 0.5816
ea04 1342 1342/1342 1342 ± 0 5.514 5.179/5.969 5.615 ± 0.5081
ea05 1342 1342/1342 1342 ± 0 5.703 5.386/6.456 5.877 ± 0.5853
ea06 1342 1342/1342 1342 ± 0 4.849 4.572/5.294 4.918 ± 0.3982
ea07 1342 1342/1342 1342 ± 0.00001548 5.695 5.435/6.251 5.886 ± 0.5546
ea08 1342 1342/1342 1342 ± 0 5.888 5.581/6.67 6.15 ± 0.5926
ea09 1342 1342/1342 1342 ± 0 5.876 5.29/6.335 5.893 ± 0.5884
ea10 1342 1342/1342 1342 ± 0.00003696 5.521 5.245/6.357 5.742 ± 0.5428
ea11 1342 1342/1342 1342 ± 0 5.807 5.246/6.326 5.875 ± 0.5949
ea12 1342 1342/1342 1342 ± 0 6.007 5.397/6.499 6.018 ± 0.5989
ea13 1342 1342/1342 1342 ± 0 6.056 5.787/6.386 6.153 ± 0.443
ea14 1342 1342/1342 1342 ± 0 5.614 5.31/6.413 5.823 ± 0.643
ea15 1342 1342/1342 1342 ± 0 5.745 5.076/6.172 5.696 ± 0.68
ea16 1342 1342/1342 1342 ± 0.000003127 6.13 5.822/6.741 6.271 ± 0.6387
ea17 1342 1342/1342 1342 ± 0 5.887 5.613/6.347 6.067 ± 0.5522
ea18 1342 1342/1342 1342 ± 0 5.196 4.811/5.657 5.205 ± 0.5023
ea19 1342 1342/1342 1342 ± 0 5.94 5.588/6.754 6.124 ± 0.6159
ea20 1342 1342/1342 1342 ± 0 6.267 5.742/6.717 6.252 ± 0.608
ea21 1342 1342/1342 1342 ± 0 5.526 5.456/6.362 5.844 ± 0.5675
ea22 1342 1342/1342 1342 ± 0 5.706 5.343/6.374 5.876 ± 0.5769
ea23 1342 1342/1342 1342 ± 0 5.655 5.58/6.432 6.058 ± 0.6435
ea25 1342 1342/1342 1342 ± 0 5.602 5.295/6.142 5.768 ± 0.5641
ea26 1342 1342/1342 1342 ± 0 6.158 5.616/6.732 6.196 ± 0.5667
ea27 1342 1342/1342 1342 ± 0.00004115 5.581 5.367/6.385 5.819 ± 0.5321
ea28 1342 1342/1342 1342 ± 0 5.692 5.452/6.435 5.95 ± 0.5961
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 ± 0.00002367 5.426 5.233/5.599 5.397 ± 0.2613
4 1342 1342/1342 1342 ± 0.0000237 5.304 5.216/5.636 5.355 ± 0.4652
5 1342 1342/1342 1342 ± 0.00002367 5.408 5.207/5.581 5.403 ± 0.3344
6 1342 1342/1342 1342 ± 0.00002367 5.325 5.111/5.517 5.299 ± 0.3044
7 1342 1342/1342 1342 ± 0.00002367 5.453 5.236/5.576 5.395 ± 0.2804
8 1342 1342/1342 1342 ± 0.00002367 5.459 5.172/5.542 5.357 ± 0.3031
9 1342 1342/1342 1342 ± 0.00002367 5.695 5.519/5.875 5.637 ± 0.3399
10 1342 1342/1342 1342 ± 0.00002367 6.137 5.98/6.241 6.061 ± 0.3251
11 1342 1342/1342 1342 ± 0.00002367 6.355 6.175/6.428 6.283 ± 0.3353
12 1342 1342/1342 1342 ± 0.00002367 6.504 6.317/6.657 6.437 ± 0.3503
13 1342 1342/1342 1342 ± 0.00002367 6.912 6.747/7.04 6.838 ± 0.3822
14 1342 1342/1342 1342 ± 0.00002367 6.996 6.813/7.167 6.919 ± 0.4212
15 1342 1342/1342 1342 ± 0.00002375 6.388 6.185/6.584 6.345 ± 0.3645
16 1342 1342/1342 1342 ± 0.00003891 5.701 5.543/5.908 5.707 ± 0.3113
17 1342 1342/1342 1342 ± 0.00003787 5.775 5.593/5.967 5.774 ± 0.2954
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-06-20 20:51:45.837
End
2024-06-20 21:24:29.566
Duration
0:32:43.729
Note, WebLog generation is not included in the time.

CASA logs for stage 8