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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.792 5.226/6.001 5.665 ± 0.534
ea02 1342 1342/1342 1342 ± 0 5.826 5.298/6.537 5.943 ± 0.6451
ea04 1342 1342/1342 1342 ± 0 5.307 4.827/5.885 5.388 ± 0.5781
ea05 1342 1342/1342 1342 ± 0 5.763 5.175/6.267 5.697 ± 0.5846
ea06 1342 1342/1342 1342 ± 0.00002955 4.838 4.599/5.271 4.946 ± 0.4157
ea07 1342 1342/1342 1342 ± 0 5.691 5.277/6.028 5.77 ± 0.5647
ea08 1342 1342/1342 1342 ± 0 5.75 5.502/6.646 6.071 ± 0.6524
ea09 1342 1342/1342 1342 ± 0 5.678 5.12/6.289 5.707 ± 0.618
ea11 1342 1342/1342 1342 ± 0 5.797 5.144/6.278 5.799 ± 0.6063
ea12 1342 1342/1342 1342 ± 0 5.701 5.133/6.155 5.731 ± 0.6076
ea13 1342 1342/1342 1342 ± 0 5.927 5.632/6.267 6.013 ± 0.5307
ea14 1342 1342/1342 1342 ± 0 5.973 5.291/6.331 5.883 ± 0.6523
ea15 1342 1342/1342 1342 ± 0 5.361 4.813/5.94 5.444 ± 0.7382
ea16 1342 1342/1342 1342 ± 0 5.949 5.418/6.459 6.032 ± 0.7397
ea17 1342 1342/1342 1342 ± 0.000005485 5.947 5.419/6.742 6.049 ± 0.6672
ea18 1342 1342/1342 1342 ± 0 5.095 4.721/5.509 5.133 ± 0.5116
ea19 1342 1342/1342 1342 ± 0 6.026 5.342/6.509 5.983 ± 0.6543
ea20 1342 1342/1342 1342 ± 0 5.917 5.523/6.549 6.03 ± 0.6543
ea21 1342 1342/1342 1342 ± 0 5.539 5.173/6.101 5.653 ± 0.5777
ea22 1342 1342/1342 1342 ± 0 5.622 5.225/6.401 5.785 ± 0.6805
ea23 1342 1342/1342 1342 ± 0 5.91 5.363/6.468 5.971 ± 0.6821
ea25 1342 1342/1342 1342 ± 0.000002112 5.492 5.209/6.068 5.643 ± 0.5588
ea26 1342 1342/1342 1342 ± 0 5.613 5.387/6.241 5.789 ± 0.5771
ea27 1342 1342/1342 1342 ± 0.00001988 5.408 5.125/6.271 5.608 ± 0.6383
ea28 1342 1342/1342 1342 ± 0.00001428 5.621 5.3/6.335 5.809 ± 0.6566
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 ± 0.00002392 5.289 5.118/5.455 5.261 ± 0.2579
3 1342 1342/1342 1342 ± 0.00002399 5.042 4.877/5.15 4.992 ± 0.2488
4 1342 1342/1342 1342 ± 0.00003374 4.984 4.761/5.216 4.951 ± 0.2983
5 1342 1342/1342 1342 ± 0.00002392 5.246 5.01/5.351 5.192 ± 0.3316
6 1342 1342/1342 1342 ± 0.00002392 5.177 5.026/5.369 5.164 ± 0.2904
7 1342 1342/1342 1342 ± 0.00002392 5.238 5.131/5.364 5.228 ± 0.2587
8 1342 1342/1342 1342 ± 0.00002392 5.273 5.049/5.39 5.198 ± 0.2757
9 1342 1342/1342 1342 ± 0.00002392 5.549 5.3/5.733 5.484 ± 0.3216
10 1342 1342/1342 1342 ± 0.00002392 5.964 5.766/6.098 5.897 ± 0.3179
11 1342 1342/1342 1342 ± 0.00002392 6.23 5.974/6.305 6.115 ± 0.316
12 1342 1342/1342 1342 ± 0.00002392 6.285 6.106/6.472 6.238 ± 0.3421
13 1342 1342/1342 1342 ± 0.00002392 6.75 6.629/6.933 6.719 ± 0.3506
14 1342 1342/1342 1342 ± 0.00002392 6.909 6.709/7.156 6.87 ± 0.386
15 1342 1342/1342 1342 ± 0.00002392 6.522 6.339/6.748 6.472 ± 0.3782
16 1342 1342/1342 1342 ± 0.00002711 5.801 5.688/5.961 5.823 ± 0.3071
17 1342 1342/1342 1342 ± 0.00002794 5.807 5.678/6.019 5.839 ± 0.298
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-13 01:40:32.887
End
2024-12-13 02:28:33.684
Duration
0:48:00.797
Note, WebLog generation is not included in the time.

CASA logs for stage 8