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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.533 5.301/5.898 5.668 ± 0.5066
ea02 1342 1342/1342 1342 ± 0 5.81 5.392/6.369 5.917 ± 0.5924
ea05 1342 1342/1342 1342 ± 0 5.671 5.335/6.191 5.804 ± 0.5728
ea06 1342 1342/1342 1342 ± 0 5.062 4.877/5.389 5.149 ± 0.3351
ea07 1342 1342/1342 1342 ± 0 5.632 5.497/5.848 5.736 ± 0.392
ea08 1342 1342/1342 1342 ± 0 5.861 5.565/6.585 6.095 ± 0.6187
ea09 1342 1342/1342 1342 ± 0 5.163 4.837/5.572 5.217 ± 0.4373
ea10 1342 1342/1342 1342 ± 0.000002597 5.759 5.263/6.386 5.824 ± 0.5912
ea11 1342 1342/1342 1342 ± 0.000002323 5.859 5.33/6.345 5.904 ± 0.5713
ea12 1342 1342/1342 1342 ± 0 5.799 5.483/6.396 5.995 ± 0.6047
ea13 1342 1342/1342 1342 ± 0 5.985 5.646/6.321 6.055 ± 0.5076
ea14 1342 1342/1342 1342 ± 0 5.762 5.282/6.382 5.888 ± 0.6529
ea15 1342 1342/1342 1342 ± 0 5.644 5.3/6.357 5.877 ± 0.6515
ea16 1342 1342/1342 1342 ± 0 5.122 5.001/5.25 5.097 ± 0.2275
ea17 1342 1342/1342 1342 ± 0.000005917 5.963 5.622/6.625 6.168 ± 0.5977
ea18 1342 1342/1342 1342 ± 0 5.152 4.841/5.663 5.251 ± 0.5181
ea19 1342 1342/1342 1342 ± 0 5.896 5.506/6.576 6.096 ± 0.6109
ea20 1342 1342/1342 1342 ± 0 6.101 5.738/6.701 6.255 ± 0.5949
ea21 1342 1342/1342 1342 ± 0 5.666 5.372/6.121 5.794 ± 0.5181
ea22 1342 1342/1342 1342 ± 0 5.52 5.313/6.266 5.77 ± 0.6025
ea23 1342 1342/1342 1342 ± 0 5.91 5.453/6.301 6.007 ± 0.6121
ea25 1342 1342/1342 1342 ± 0 5.316 5.234/5.452 5.315 ± 0.1596
ea26 1342 1342/1342 1342 ± 0 5.705 5.439/6.248 5.852 ± 0.535
ea27 1342 1342/1342 1342 ± 0.000004186 5.511 5.292/6.242 5.722 ± 0.5308
ea28 1342 1342/1342 1342 ± 0.000002323 5.702 5.426/6.386 5.895 ± 0.6141
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 5.396 5.195/5.616 5.387 ± 0.2869
3 1342 1342/1342 1342 ± 0.00002422 5.229 5.02/5.487 5.243 ± 0.2664
4 1342 1342/1342 1342 ± 0.00002392 5.321 5.212/5.484 5.286 ± 0.2912
5 1342 1342/1342 1342 ± 0.00002392 5.389 5.249/5.491 5.365 ± 0.2823
6 1342 1342/1342 1342 ± 0.00002392 5.358 5.191/5.453 5.32 ± 0.247
7 1342 1342/1342 1342 ± 0.00002392 5.301 5.237/5.47 5.32 ± 0.2232
8 1342 1342/1342 1342 ± 0.00002392 5.322 5.079/5.438 5.273 ± 0.2703
9 1342 1342/1342 1342 ± 0.00002392 5.533 5.443/5.773 5.534 ± 0.319
10 1342 1342/1342 1342 ± 0.0000249 5.988 5.811/6.131 5.938 ± 0.3114
11 1342 1342/1342 1342 ± 0.0000249 6.229 6.102/6.354 6.15 ± 0.3334
12 1342 1342/1342 1342 ± 0.0000249 6.381 6.163/6.47 6.297 ± 0.3464
13 1342 1342/1342 1342 ± 0.0000249 6.8 6.556/6.997 6.722 ± 0.368
14 1342 1342/1342 1342 ± 0.0000249 7.025 6.751/7.143 6.887 ± 0.4061
15 1342 1342/1342 1342 ± 0.0000249 6.598 6.388/6.796 6.487 ± 0.3875
16 1342 1342/1342 1342 ± 0.00002539 5.918 5.593/6.323 5.919 ± 0.4095
17 1342 1342/1342 1342 ± 0.00002498 5.857 5.745/6.36 5.954 ± 0.3725
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-03 13:36:32.204
End
2024-12-03 14:28:25.176
Duration
0:51:52.971
Note, WebLog generation is not included in the time.

CASA logs for stage 8