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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.624 5.17/6.048 5.51 ± 0.7452
ea02 1342 1342/1342 1342 ± 0.00004404 5.868 5.245/6.457 5.785 ± 0.8845
ea05 1342 1342/1342 1342 ± 0.00002591 5.543 4.814/6.05 5.422 ± 0.6946
ea06 1342 1342/1342 1342 ± 0.0000156 5.133 4.565/5.385 4.953 ± 0.6172
ea07 1342 1342/1342 1342 ± 0.00004393 5.762 5.327/6.079 5.571 ± 0.7959
ea08 1342 1342/1342 1342 ± 0.00004445 5.94 5.529/6.814 6.043 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00002468 5.034 4.74/5.622 5.089 ± 0.5939
ea10 1342 1342/1342 1342 ± 0.00004491 5.505 5.188/6.55 5.704 ± 0.9197
ea11 1342 1342/1342 1342 ± 0.00004307 5.549 5.301/6.415 5.706 ± 0.9144
ea12 1342 1342/1342 1342 ± 0.00001357 5.391 5.197/6.368 5.592 ± 0.9481
ea13 1342 1342/1342 1342 ± 0.00001668 5.822 5.293/5.908 5.615 ± 0.6508
ea14 1342 1342/1342 1342 ± 0.00004575 6.393 5.772/6.942 6.08 ± 0.977
ea15 1342 1342/1342 1342 ± 0.00001004 5.192 5.058/6.08 5.493 ± 0.8005
ea16 1342 1342/1342 1342 ± 0 5.104 5.056/5.267 5.22 ± 0.2526
ea17 1342 1342/1342 1342 ± 0.00004332 5.886 5.538/6.931 5.93 ± 0.9544
ea18 1342 1342/1342 1342 ± 0.00004199 4.864 4.683/5.688 5.006 ± 0.7285
ea19 1342 1342/1342 1342 ± 0.00001433 5.724 5.204/6.345 5.725 ± 0.7121
ea20 1342 1342/1342 1342 ± 0.00003058 6.056 5.687/6.925 5.988 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003589 5.66 5.188/6.085 5.559 ± 0.7165
ea22 1342 1342/1342 1342 ± 0.0000382 5.605 5.051/6.352 5.619 ± 0.8263
ea23 1342 1342/1342 1342 ± 0.00004305 5.603 5.458/6.527 5.809 ± 0.9745
ea25 1342 1342/1342 1342 ± 0 5.314 5.261/5.341 5.298 ± 0.1364
ea26 1342 1342/1342 1342 ± 0.00002979 5.441 5.285/6.21 5.572 ± 0.7316
ea27 1342 1342/1342 1342 ± 0.00004276 5.454 5.14/6.42 5.61 ± 0.832
ea28 1342 1342/1342 1342 ± 0.00004404 5.692 5.419/6.519 5.787 ± 0.9047
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.
5 1342 1342/1342 1342 ± 0.0000251 5.6 5.338/5.754 5.526 ± 0.3892
6 1342 1342/1342 1342 ± 0.00002442 5.263 5.064/5.405 5.23 ± 0.2666
7 1342 1342/1342 1342 ± 0.00002442 5.252 5.097/5.322 5.22 ± 0.2502
8 1342 1342/1342 1342 ± 0.00002442 5.19 5.058/5.428 5.202 ± 0.2933
9 1342 1342/1342 1342 ± 0.00002442 5.391 5.084/5.494 5.284 ± 0.3389
10 1342 1342/1342 1342 ± 0.00002492 5.847 5.755/6.088 5.864 ± 0.3449
11 1342 1342/1342 1342 ± 0.00002492 6.13 5.902/6.38 6.1 ± 0.3593
12 1342 1342/1342 1342 ± 0.00002492 6.352 6.047/6.512 6.262 ± 0.3679
13 1342 1342/1342 1342 ± 0.00002492 6.568 6.425/6.927 6.615 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002492 6.762 6.531/6.986 6.699 ± 0.4132
15 1342 1342/1342 1342 ± 0.000025 6.488 6.204/6.823 6.447 ± 0.4753
16 1342 1342/1342 1342 ± 0.0000586 4.067 3.913/4.258 4.086 ± 0.2282
17 1342 1342/1342 1342 ± 0.00005879 4.195 4.05/4.417 4.242 ± 0.2645
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2024-10-31 02:35:23.655
End
2024-10-31 03:33:23.639
Duration
0:57:59.984
Note, WebLog generation is not included in the time.

CASA logs for stage 8