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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.661 5.376/6.156 5.768 ± 0.5045
ea02 1342 1342/1342 1342 ± 0 5.88 5.52/6.558 6.071 ± 0.6516
ea04 1342 1342/1342 1342 ± 0 5.78 5.431/6.3 5.882 ± 0.5445
ea05 1342 1342/1342 1342 ± 0 5.808 5.471/6.208 5.862 ± 0.4812
ea06 1342 1342/1342 1342 ± 0 3.329 3.187/3.539 3.336 ± 0.2499
ea07 1342 1342/1342 1342 ± 0 5.388 5.254/5.669 5.456 ± 0.2383
ea08 1342 1342/1342 1342 ± 0.00002062 5.743 5.485/6.502 5.954 ± 0.5782
ea09 1342 1342/1342 1342 ± 0 5.072 4.914/5.622 5.227 ± 0.3772
ea10 1342 1342/1342 1342 ± 0 5.25 5.074/6.035 5.469 ± 0.5266
ea11 1342 1342/1342 1342 ± 0 5.962 5.561/6.589 6.078 ± 0.6036
ea12 1342 1342/1342 1342 ± 0 5.699 5.308/6.016 5.729 ± 0.4709
ea13 1342 1342/1342 1342 ± 0 6.075 5.88/6.398 6.185 ± 0.4521
ea14 1342 1342/1342 1342 ± 0 5.987 5.498/6.541 6.013 ± 0.6322
ea15 1342 1342/1342 1342 ± 0 5.828 5.5/6.342 5.981 ± 0.5866
ea16 1342 1342/1342 1342 ± 0 4.908 4.411/5.261 4.823 ± 0.531
ea17 1342 1342/1342 1342 ± 0.00001181 6.019 5.78/6.463 6.141 ± 0.5394
ea18 1342 1342/1342 1342 ± 0 5.133 4.809/5.457 5.128 ± 0.4398
ea19 1342 1342/1342 1342 ± 0 6.15 5.885/6.356 6.128 ± 0.3381
ea20 1342 1342/1342 1342 ± 0 6.301 6.021/6.965 6.443 ± 0.63
ea21 1342 1342/1342 1342 ± 0 5.952 5.652/6.52 6.1 ± 0.5411
ea22 1342 1342/1342 1342 ± 0 5.441 5.21/6.15 5.62 ± 0.557
ea23 1342 1342/1342 1342 ± 0 6.029 5.657/6.553 6.17 ± 0.6458
ea25 1342 1342/1342 1342 ± 0 5.464 5.351/5.56 5.434 ± 0.2005
ea26 1342 1342/1342 1342 ± 0 5.64 5.495/6.246 5.82 ± 0.4695
ea27 1342 1342/1342 1342 ± 0.000007766 5.429 5.222/6.127 5.591 ± 0.5178
ea28 1342 1342/1342 1342 ± 0.00003739 6.526 6.123/6.864 6.463 ± 0.5006
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 ± 0.00002497 5.642 5.442/5.703 5.543 ± 0.3355
3 1342 1342/1342 1342 ± 0.0000264 5.125 4.877/5.303 5.118 ± 0.3438
4 1342 1342/1342 1342 ± 0.00002608 5.366 5.113/5.584 5.331 ± 0.3344
5 1342 1342/1342 1342 ± 0.00002497 5.446 5.301/5.722 5.414 ± 0.3826
6 1342 1342/1342 1342 ± 0.00002497 5.388 5.272/5.484 5.327 ± 0.3939
7 1342 1342/1342 1342 ± 0.00002497 5.499 5.184/5.582 5.392 ± 0.4048
8 1342 1342/1342 1342 ± 0.00002497 5.447 5.088/5.597 5.363 ± 0.3993
9 1342 1342/1342 1342 ± 0.00002469 5.669 5.431/5.906 5.545 ± 0.5699
10 1342 1342/1342 1342 ± 0.00002446 5.968 5.886/6.382 5.919 ± 0.6002
11 1342 1342/1342 1342 ± 0.00002446 6.196 6.014/6.49 6.09 ± 0.7107
12 1342 1342/1342 1342 ± 0.00002469 6.353 6.202/6.564 6.263 ± 0.6322
13 1342 1342/1342 1342 ± 0.00002446 6.72 6.391/7.017 6.546 ± 0.811
14 1342 1342/1342 1342 ± 0.00002446 6.882 6.52/7.134 6.666 ± 0.8023
15 1342 1342/1342 1342 ± 0.00002496 6.52 6.169/6.765 6.422 ± 0.4569
16 1342 1342/1342 1342 ± 0.00003372 5.813 5.375/6.072 5.662 ± 0.6575
17 1342 1342/1342 1342 ± 0.00002883 5.742 5.427/6.123 5.66 ± 0.6485
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-11-13 23:27:26.804
End
2024-11-14 00:04:42.966
Duration
0:37:16.162
Note, WebLog generation is not included in the time.

CASA logs for stage 8