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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.676 5.278/6.006 5.696 ± 0.498
ea02 1342 1342/1342 1342 ± 0.00001579 5.684 5.388/6.415 5.929 ± 0.6544
ea05 1342 1342/1342 1342 ± 0 5.897 5.359/6.441 5.865 ± 0.5684
ea06 1342 1342/1342 1342 ± 0 4.961 4.8/5.319 5.05 ± 0.3271
ea07 1342 1342/1342 1342 ± 0 5.999 5.488/6.111 5.958 ± 0.5378
ea08 1342 1342/1342 1342 ± 0 5.912 5.585/6.743 6.156 ± 0.6637
ea09 1342 1342/1342 1342 ± 0 5.053 4.882/5.759 5.25 ± 0.4723
ea10 1342 1342/1342 1342 ± 0 5.833 5.214/6.36 5.81 ± 0.6168
ea11 1342 1342/1342 1342 ± 0 5.887 5.417/6.426 5.981 ± 0.5748
ea12 1342 1342/1342 1342 ± 0 5.699 5.322/6.349 5.896 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.06 5.755/6.34 6.135 ± 0.4869
ea14 1342 1342/1342 1342 ± 0 5.912 5.394/6.518 6.001 ± 0.705
ea15 1342 1342/1342 1342 ± 0 5.8 5.224/6.416 5.869 ± 0.6859
ea16 1342 1342/1342 1342 ± 0 5.711 5.429/6.057 5.844 ± 0.5418
ea17 1342 1342/1342 1342 ± 0.00003526 5.949 5.626/6.481 6.113 ± 0.5911
ea18 1342 1342/1342 1342 ± 0 5.098 4.826/5.594 5.211 ± 0.5322
ea19 1342 1342/1342 1342 ± 0 5.973 5.584/6.635 6.169 ± 0.6092
ea20 1342 1342/1342 1342 ± 0 6.35 5.76/6.915 6.303 ± 0.6015
ea21 1342 1342/1342 1342 ± 0 5.886 5.397/6.275 5.89 ± 0.5403
ea22 1342 1342/1342 1342 ± 0 5.509 5.324/6.391 5.831 ± 0.6545
ea23 1342 1342/1342 1342 ± 0 6.132 5.504/6.462 6.094 ± 0.6496
ea25 1342 1342/1342 1342 ± 0 5.644 5.349/6.245 5.776 ± 0.5328
ea26 1342 1342/1342 1342 ± 0 5.606 5.465/6.339 5.879 ± 0.5653
ea27 1342 1342/1342 1342 ± 0.00001806 5.565 5.364/6.373 5.802 ± 0.5435
ea28 1342 1342/1342 1342 ± 0.00003134 5.645 5.464/6.458 5.932 ± 0.6469
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 ± 0.00002393 5.444 5.224/5.562 5.399 ± 0.2674
3 1342 1342/1342 1342 ± 0.00002796 5.189 5.035/5.426 5.211 ± 0.2796
4 1342 1342/1342 1342 ± 0.00002514 5.369 5.06/5.511 5.291 ± 0.3673
5 1342 1342/1342 1342 ± 0.00002393 5.415 5.241/5.583 5.381 ± 0.3168
6 1342 1342/1342 1342 ± 0.00002393 5.34 5.217/5.471 5.317 ± 0.2628
7 1342 1342/1342 1342 ± 0.00002393 5.388 5.258/5.511 5.364 ± 0.2345
8 1342 1342/1342 1342 ± 0.00002393 5.355 5.195/5.525 5.328 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002393 5.653 5.507/5.827 5.596 ± 0.3307
10 1342 1342/1342 1342 ± 0.00002401 6.064 5.835/6.169 5.988 ± 0.321
11 1342 1342/1342 1342 ± 0.00002401 6.313 6.069/6.367 6.189 ± 0.3376
12 1342 1342/1342 1342 ± 0.00002401 6.422 6.212/6.482 6.33 ± 0.3398
13 1342 1342/1342 1342 ± 0.00002401 6.805 6.718/6.981 6.755 ± 0.3694
14 1342 1342/1342 1342 ± 0.00002401 7.068 6.849/7.214 6.947 ± 0.4171
15 1342 1342/1342 1342 ± 0.00002401 6.682 6.509/6.897 6.608 ± 0.4193
16 1342 1342/1342 1342 ± 0.00003487 5.925 5.596/6.231 5.903 ± 0.4243
17 1342 1342/1342 1342 ± 0.00003822 5.938 5.533/6.223 5.873 ± 0.4283
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-12 08:01:15.054
End
2024-12-12 08:52:29.255
Duration
0:51:14.201
Note, WebLog generation is not included in the time.

CASA logs for stage 8