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 5.48 5.311/6.249 5.628 ± 0.7447
ea02 1342 1342/1342 1342 ± 0.00003803 5.926 5.386/6.742 5.989 ± 0.9557
ea04 1342 1342/1342 1342 ± 0.00004631 5.509 5/6.161 5.331 ± 0.906
ea05 1342 1342/1342 1342 ± 0.00002177 5.517 5.05/6.343 5.637 ± 0.8119
ea06 1342 1342/1342 1342 ± 0.00004072 4.914 4.64/5.292 4.768 ± 0.6806
ea07 1342 1342/1342 1342 ± 0.00003292 5.92 5.447/6.356 5.879 ± 0.7802
ea08 1342 1342/1342 1342 ± 0.00003499 6.191 5.818/7.01 6.3 ± 0.9655
ea09 1342 1342/1342 1342 ± 0.00003385 5.67 5.096/6.413 5.594 ± 0.8464
ea10 1342 1342/1342 1342 ± 0.00003628 5.827 5.314/6.493 5.771 ± 0.8347
ea11 1342 1342/1342 1342 ± 0.00003738 5.849 5.178/6.553 5.744 ± 0.92
ea12 1342 1342/1342 1342 ± 0.00004191 5.834 5.251/6.611 5.686 ± 1.031
ea13 1342 1342/1342 1342 ± 0.00002421 5.9 5.602/6.439 5.931 ± 0.8231
ea14 1342 1342/1342 1342 ± 0.00002869 5.794 5.235/6.778 5.912 ± 0.934
ea15 1342 1342/1342 1342 ± 0.00003576 5.477 5.112/6.338 5.491 ± 1.074
ea16 1342 1342/1342 1342 ± 0.00002785 5.795 5.415/6.701 5.877 ± 0.9258
ea17 1342 1342/1342 1342 ± 0.00003996 6.092 5.498/6.95 6.085 ± 0.9631
ea18 1342 1342/1342 1342 ± 0.00003888 5.122 4.807/5.62 5.1 ± 0.7357
ea19 1342 1342/1342 1342 ± 0.000009703 5.817 5.432/6.605 5.935 ± 0.8295
ea20 1342 1342/1342 1342 ± 0.00003863 6.074 5.69/6.876 6.064 ± 1.032
ea21 1342 1342/1342 1342 ± 0.00002621 5.611 5.296/6.432 5.706 ± 0.8373
ea22 1342 1342/1342 1342 ± 0.0000412 5.396 5.083/6.527 5.643 ± 0.9243
ea23 1342 1342/1342 1342 ± 0.00003111 5.9 5.438/6.798 5.984 ± 0.9847
ea25 1342 1342/1342 1342 ± 0.00003808 5.68 5.296/6.408 5.705 ± 0.8411
ea27 1342 1342/1342 1342 ± 0.00003619 5.659 5.348/6.558 5.728 ± 0.8337
ea28 1342 1342/1342 1342 ± 0.00003742 5.885 5.424/6.745 5.993 ± 0.9415
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 5.527 5.408/5.834 5.559 ± 0.2831
5 1342 1342/1342 1342 ± 0.0000261 5.315 5.092/5.475 5.311 ± 0.3176
6 1342 1342/1342 1342 ± 0.00002393 5.316 5.108/5.398 5.259 ± 0.2683
7 1342 1342/1342 1342 ± 0.00002393 5.309 5.194/5.478 5.306 ± 0.2555
8 1342 1342/1342 1342 ± 0.00002393 5.383 5.151/5.458 5.315 ± 0.2993
9 1342 1342/1342 1342 ± 0.00002393 5.682 5.42/5.86 5.622 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002393 6.161 5.916/6.256 6.069 ± 0.341
11 1342 1342/1342 1342 ± 0.00002393 6.381 6.239/6.57 6.369 ± 0.3521
12 1342 1342/1342 1342 ± 0.00002393 6.595 6.431/6.748 6.559 ± 0.3671
13 1342 1342/1342 1342 ± 0.00002393 6.912 6.671/7.128 6.828 ± 0.4283
14 1342 1342/1342 1342 ± 0.00002643 6.747 6.325/7.084 6.661 ± 0.5836
15 1342 1342/1342 1342 ± 0.00002567 6.818 6.56/7.081 6.741 ± 0.5371
16 1342 1342/1342 1342 ± 0.00005206 3.861 3.581/4.078 3.836 ± 0.3513
17 1342 1342/1342 1342 ± 0.00005395 4.072 3.729/4.426 4.096 ± 0.5171
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-11-26 10:16:23.470
End
2024-11-26 11:15:41.418
Duration
0:59:17.948
Note, WebLog generation is not included in the time.

CASA logs for stage 8