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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.389 5.245/6.226 5.644 ± 0.678
ea02 1342 1342/1342 1342 ± 0.0000294 5.885 5.399/6.716 5.986 ± 0.9169
ea04 1342 1342/1342 1342 ± 0.00003896 5.416 4.962/6.143 5.388 ± 0.7946
ea05 1342 1342/1342 1342 ± 0.00002358 5.416 5.002/6.504 5.64 ± 0.9328
ea06 1342 1342/1342 1342 ± 0.00003645 4.929 4.595/5.261 4.818 ± 0.5695
ea07 1342 1342/1342 1342 ± 0.00002306 5.904 5.44/6.347 5.983 ± 0.7341
ea08 1342 1342/1342 1342 ± 0.0000249 6.154 5.75/6.96 6.329 ± 0.8622
ea09 1342 1342/1342 1342 ± 0.00003435 5.612 5.066/6.457 5.574 ± 0.9495
ea10 1342 1342/1342 1342 ± 0.00002628 5.808 5.282/6.555 5.856 ± 0.7746
ea11 1342 1342/1342 1342 ± 0.00002894 5.834 5.224/6.524 5.836 ± 0.7927
ea12 1342 1342/1342 1342 ± 0.00003583 5.743 5.243/6.577 5.741 ± 0.8803
ea13 1342 1342/1342 1342 ± 0.00002413 5.771 5.529/6.377 5.91 ± 0.9276
ea14 1342 1342/1342 1342 ± 0.00003151 5.78 5.369/6.767 5.98 ± 0.983
ea15 1342 1342/1342 1342 ± 0.00003547 5.428 5.093/6.281 5.567 ± 0.924
ea16 1342 1342/1342 1342 ± 0.00003108 5.77 5.41/6.696 5.94 ± 1.02
ea17 1342 1342/1342 1342 ± 0.00002935 6.111 5.682/6.934 6.202 ± 0.8615
ea18 1342 1342/1342 1342 ± 0.00003114 5.075 4.765/5.64 5.111 ± 0.6399
ea19 1342 1342/1342 1342 ± 0.00001516 5.761 5.368/6.748 5.933 ± 0.9751
ea20 1342 1342/1342 1342 ± 0.00003303 5.912 5.662/6.822 6.1 ± 0.8975
ea21 1342 1342/1342 1342 ± 0.00002788 5.577 5.295/6.427 5.767 ± 0.9163
ea22 1342 1342/1342 1342 ± 0.00003796 5.365 5.028/6.497 5.632 ± 0.9986
ea23 1342 1342/1342 1342 ± 0.00002712 5.887 5.44/6.758 6.086 ± 0.9753
ea25 1342 1342/1342 1342 ± 0.00002926 5.587 5.277/6.428 5.748 ± 0.7435
ea27 1342 1342/1342 1342 ± 0.00002769 5.638 5.35/6.525 5.779 ± 0.7626
ea28 1342 1342/1342 1342 ± 0.0000287 5.834 5.429/6.675 6.024 ± 0.8773
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 ± 0.00002395 5.43 5.318/5.746 5.476 ± 0.2704
5 1342 1342/1342 1342 ± 0.00002432 5.303 5.112/5.492 5.278 ± 0.3732
6 1342 1342/1342 1342 ± 0.00002395 5.255 5.085/5.38 5.22 ± 0.2665
7 1342 1342/1342 1342 ± 0.00002395 5.266 5.147/5.431 5.255 ± 0.248
8 1342 1342/1342 1342 ± 0.00002395 5.298 5.121/5.441 5.271 ± 0.2994
9 1342 1342/1342 1342 ± 0.00002395 5.646 5.372/5.836 5.587 ± 0.3491
10 1342 1342/1342 1342 ± 0.00002395 6.106 5.864/6.229 6.021 ± 0.3332
11 1342 1342/1342 1342 ± 0.00002395 6.329 6.196/6.533 6.323 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002395 6.595 6.373/6.715 6.528 ± 0.365
13 1342 1342/1342 1342 ± 0.00002395 6.849 6.498/7.008 6.757 ± 0.4469
14 1342 1342/1342 1342 ± 0.00002517 6.935 6.42/7.234 6.792 ± 0.6001
15 1342 1342/1342 1342 ± 0.00003814 6.899 6.644/7.176 6.787 ± 0.5836
16 1342 1342/1342 1342 ± 0.00004987 3.675 3.537/3.826 3.683 ± 0.2257
17 1342 1342/1342 1342 ± 0.00004926 3.812 3.538/4.138 3.851 ± 0.4481
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2024-11-27 06:00:54.951
End
2024-11-27 07:02:59.001
Duration
1:02:04.050
Note, WebLog generation is not included in the time.

CASA logs for stage 8