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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.874 5.394/6.193 5.858 ± 0.5406
ea02 1342 1342/1342 1342 ± 0 5.929 5.542/6.664 6.125 ± 0.6502
ea04 1342 1342/1342 1342 ± 0 5.626 5.184/6.323 5.748 ± 0.591
ea05 1342 1342/1342 1342 ± 0 6.036 5.452/6.549 5.963 ± 0.6181
ea06 1342 1342/1342 1342 ± 0 4.939 4.718/5.275 5.002 ± 0.3343
ea07 1342 1342/1342 1342 ± 0 6.219 5.537/6.379 6.135 ± 0.5941
ea08 1342 1342/1342 1342 ± 0.000006999 6.065 5.711/6.9 6.354 ± 0.6861
ea09 1342 1342/1342 1342 ± 0 5.738 5.331/6.593 5.92 ± 0.6336
ea10 1342 1342/1342 1342 ± 0 6.211 5.435/6.785 6.138 ± 0.695
ea11 1342 1342/1342 1342 ± 0 6.14 5.311/6.55 6.048 ± 0.7024
ea12 1342 1342/1342 1342 ± 0 5.496 5.409/5.636 5.522 ± 0.1561
ea13 1342 1342/1342 1342 ± 0 6.336 6.057/6.602 6.441 ± 0.5023
ea14 1342 1342/1342 1342 ± 0 6.1 5.403/6.663 6.079 ± 0.6964
ea15 1342 1342/1342 1342 ± 0 6.011 5.438/6.575 6.092 ± 0.6928
ea16 1342 1342/1342 1342 ± 0 6.336 5.78/6.938 6.429 ± 0.7411
ea17 1342 1342/1342 1342 ± 0.000002543 6.128 5.7/7.004 6.251 ± 0.6391
ea18 1342 1342/1342 1342 ± 0 5.162 4.777/5.647 5.227 ± 0.5438
ea19 1342 1342/1342 1342 ± 0 6.364 5.7/6.891 6.393 ± 0.68
ea20 1342 1342/1342 1342 ± 0 6.391 5.774/6.901 6.366 ± 0.6407
ea21 1342 1342/1342 1342 ± 0 6.087 5.521/6.512 6.06 ± 0.5806
ea22 1342 1342/1342 1342 ± 0 5.548 5.339/6.374 5.87 ± 0.6546
ea23 1342 1342/1342 1342 ± 0 6.289 5.606/6.68 6.277 ± 0.6975
ea25 1342 1342/1342 1342 ± 0 5.819 5.434/6.375 5.926 ± 0.5769
ea26 1342 1342/1342 1342 ± 0 6.119 5.785/7.091 6.379 ± 0.6657
ea27 1342 1342/1342 1342 ± 0.00001526 5.887 5.443/6.537 5.955 ± 0.5844
ea28 1342 1342/1342 1342 ± 0.00002778 5.772 5.578/6.644 6.142 ± 0.6474
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 ± 0.00002349 5.443 5.328/5.729 5.478 ± 0.2929
4 1342 1342/1342 1342 ± 0.00002382 5.503 5.206/5.642 5.424 ± 0.3514
5 1342 1342/1342 1342 ± 0.00002349 5.541 5.293/5.693 5.517 ± 0.3379
6 1342 1342/1342 1342 ± 0.00002349 5.449 5.261/5.566 5.419 ± 0.3532
7 1342 1342/1342 1342 ± 0.00002349 5.475 5.351/5.695 5.47 ± 0.2894
8 1342 1342/1342 1342 ± 0.00002349 5.511 5.28/5.658 5.432 ± 0.3115
9 1342 1342/1342 1342 ± 0.00002349 5.762 5.551/5.979 5.702 ± 0.3525
10 1342 1342/1342 1342 ± 0.00002383 6.223 6.032/6.348 6.142 ± 0.3537
11 1342 1342/1342 1342 ± 0.00002393 6.453 6.249/6.564 6.358 ± 0.3677
12 1342 1342/1342 1342 ± 0.00002439 6.576 6.392/6.778 6.519 ± 0.4032
13 1342 1342/1342 1342 ± 0.00002393 7.034 6.954/7.282 6.995 ± 0.4299
14 1342 1342/1342 1342 ± 0.00002393 7.301 7.039/7.52 7.192 ± 0.4758
15 1342 1342/1342 1342 ± 0.00002393 6.955 6.694/7.173 6.832 ± 0.4755
16 1342 1342/1342 1342 ± 0.00003025 6.152 5.811/6.342 6.109 ± 0.4473
17 1342 1342/1342 1342 ± 0.00002865 6.171 5.738/6.451 6.127 ± 0.4502
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-04-13 01:34:49.832
End
2024-04-13 02:43:50.497
Duration
1:09:00.665
Note, WebLog generation is not included in the time.

CASA logs for stage 7