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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.542 5.393/6.301 5.853 ± 0.562
ea02 1342 1342/1342 1342 ± 0.00002411 6.098 5.715/6.78 6.277 ± 0.6398
ea04 1342 1342/1342 1342 ± 0 5.352 5.1/5.936 5.539 ± 0.5394
ea05 1342 1342/1342 1342 ± 0.000001274 5.668 5.457/6.505 5.897 ± 0.6113
ea06 1342 1342/1342 1342 ± 0 4.887 4.585/5.232 4.902 ± 0.4173
ea07 1342 1342/1342 1342 ± 0.00004235 6.024 5.456/6.479 6.062 ± 0.7173
ea08 1342 1342/1342 1342 ± 0.00001578 6.159 5.748/7.018 6.411 ± 0.751
ea09 1342 1342/1342 1342 ± 0 5.821 5.342/6.551 5.976 ± 0.6351
ea10 1342 1342/1342 1342 ± 0.00004398 5.763 5.177/6.385 5.849 ± 0.6754
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000002548 5.539 5.324/6.474 5.898 ± 0.7023
ea13 1342 1342/1342 1342 ± 0 6.395 5.824/6.676 6.343 ± 0.5457
ea14 1342 1342/1342 1342 ± 0.00002603 5.82 5.441/6.622 6.061 ± 0.7093
ea15 1342 1342/1342 1342 ± 0 5.427 5.018/6.021 5.595 ± 0.6189
ea16 1342 1342/1342 1342 ± 0 5.927 5.607/6.758 6.194 ± 0.7438
ea17 1342 1342/1342 1342 ± 0.00004417 6.211 5.796/6.83 6.375 ± 0.7462
ea18 1342 1342/1342 1342 ± 0.00003136 5.08 4.832/5.739 5.307 ± 0.5773
ea19 1342 1342/1342 1342 ± 0.00001795 5.841 5.585/6.715 6.15 ± 0.6459
ea20 1342 1342/1342 1342 ± 0.000007736 5.976 5.791/6.818 6.245 ± 0.7566
ea21 1342 1342/1342 1342 ± 0.00001855 5.603 5.372/6.383 5.884 ± 0.61
ea22 1342 1342/1342 1342 ± 0 6.097 5.51/6.347 5.976 ± 0.6098
ea23 1342 1342/1342 1342 ± 0.00003887 6.027 5.504/6.791 6.205 ± 0.8152
ea25 1342 1342/1342 1342 ± 0.00004374 5.716 5.414/6.317 5.916 ± 0.704
ea26 1342 1342/1342 1342 ± 0 6.108 5.655/6.576 6.142 ± 0.5155
ea27 1342 1342/1342 1342 ± 0.00004417 5.714 5.483/6.59 5.982 ± 0.6803
ea28 1342 1342/1342 1342 ± 0.00003948 5.839 5.562/6.649 6.133 ± 0.739
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 ± 0.00002726 5.484 5.143/5.678 5.43 ± 0.3061
5 1342 1342/1342 1342 ± 0.00002439 5.543 5.323/5.775 5.534 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002392 5.436 5.262/5.588 5.402 ± 0.3046
7 1342 1342/1342 1342 ± 0.00002392 5.454 5.221/5.64 5.404 ± 0.2942
8 1342 1342/1342 1342 ± 0.00002392 5.48 5.152/5.573 5.372 ± 0.3188
9 1342 1342/1342 1342 ± 0.000024 5.718 5.483/5.933 5.652 ± 0.3734
10 1342 1342/1342 1342 ± 0.00002392 6.176 5.941/6.299 6.078 ± 0.3622
11 1342 1342/1342 1342 ± 0.00002392 6.345 6.202/6.59 6.33 ± 0.3752
12 1342 1342/1342 1342 ± 0.00002392 6.554 6.436/6.759 6.521 ± 0.3987
13 1342 1342/1342 1342 ± 0.00002392 6.986 6.834/7.211 6.966 ± 0.4384
14 1342 1342/1342 1342 ± 0.00002392 7.204 6.955/7.491 7.157 ± 0.4715
15 1342 1342/1342 1342 ± 0.00002392 6.553 6.284/6.837 6.497 ± 0.4831
16 1342 1342/1342 1342 ± 0.00005956 5.236 4.956/5.596 5.261 ± 0.4482
17 1342 1342/1342 1342 ± 0.00005611 5.481 5.312/5.812 5.562 ± 0.4635
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
Start time
2024-12-12 20:54:21.692
End
2024-12-12 21:48:36.587
Duration
0:54:14.895
Note, WebLog generation is not included in the time.

CASA logs for stage 8