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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.649 5.029/5.925 5.487 ± 0.5982
ea02 1342 1342/1342 1342 ± 0.000007979 5.675 5.136/6.279 5.758 ± 0.6665
ea04 1342 1342/1342 1342 ± 0.000004709 5.132 4.787/5.787 5.34 ± 0.6019
ea05 1342 1342/1342 1342 ± 0 5.804 5.194/6.351 5.723 ± 0.5948
ea06 1342 1342/1342 1342 ± 0 4.724 4.418/5.158 4.823 ± 0.4334
ea07 1342 1342/1342 1342 ± 0 5.663 5.158/5.947 5.699 ± 0.5769
ea08 1342 1342/1342 1342 ± 0.000003543 5.611 5.37/6.523 5.881 ± 0.6968
ea09 1342 1342/1342 1342 ± 0 5.507 4.892/6.172 5.483 ± 0.6587
ea11 1342 1342/1342 1342 ± 0.000001666 5.605 4.944/6.111 5.595 ± 0.6456
ea12 1342 1342/1342 1342 ± 0 5.608 4.928/6.136 5.59 ± 0.6675
ea13 1342 1342/1342 1342 ± 0 5.564 5.317/6.064 5.737 ± 0.5599
ea14 1342 1342/1342 1342 ± 0 5.737 5.192/6.296 5.758 ± 0.6875
ea15 1342 1342/1342 1342 ± 0 5.31 4.738/5.927 5.411 ± 0.7454
ea16 1342 1342/1342 1342 ± 0 5.916 5.377/6.394 6 ± 0.7241
ea17 1342 1342/1342 1342 ± 0.000007672 5.816 5.309/6.619 5.894 ± 0.6582
ea18 1342 1342/1342 1342 ± 0.000001191 4.886 4.509/5.356 4.969 ± 0.5396
ea19 1342 1342/1342 1342 ± 0 5.745 5.273/6.354 5.893 ± 0.6476
ea20 1342 1342/1342 1342 ± 0 5.804 5.365/6.396 5.907 ± 0.6534
ea21 1342 1342/1342 1342 ± 0 5.52 5.136/6.134 5.649 ± 0.5845
ea22 1342 1342/1342 1342 ± 0 5.46 5.044/6.214 5.611 ± 0.691
ea23 1342 1342/1342 1342 ± 0 5.828 5.304/6.297 5.901 ± 0.6767
ea25 1342 1342/1342 1342 ± 0.00000204 5.435 5.078/5.935 5.538 ± 0.57
ea26 1342 1342/1342 1342 ± 0 5.45 5.128/6.019 5.565 ± 0.6019
ea27 1342 1342/1342 1342 ± 0.00002823 5.363 5.036/6.208 5.548 ± 0.6201
ea28 1342 1342/1342 1342 ± 0.00001162 5.569 5.172/6.254 5.723 ± 0.6513
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 ± 0.00002394 5.166 5.041/5.37 5.167 ± 0.2447
3 1342 1342/1342 1342 ± 0.00002474 4.851 4.645/5.136 4.878 ± 0.2962
4 1342 1342/1342 1342 ± 0.00002437 4.941 4.734/5.099 4.903 ± 0.2924
5 1342 1342/1342 1342 ± 0.00002394 5.132 4.902/5.225 5.057 ± 0.3082
6 1342 1342/1342 1342 ± 0.00002394 5.1 4.844/5.202 5.007 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002394 5.139 4.943/5.279 5.092 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002394 5.154 4.915/5.269 5.079 ± 0.2697
9 1342 1342/1342 1342 ± 0.00002394 5.467 5.151/5.589 5.377 ± 0.3201
10 1342 1342/1342 1342 ± 0.00002394 5.886 5.656/5.984 5.801 ± 0.3081
11 1342 1342/1342 1342 ± 0.00002394 6.113 5.899/6.23 6.025 ± 0.3133
12 1342 1342/1342 1342 ± 0.00002394 6.192 6.046/6.367 6.177 ± 0.3337
13 1342 1342/1342 1342 ± 0.00002394 6.644 6.528/6.841 6.628 ± 0.3537
14 1342 1342/1342 1342 ± 0.00002394 6.794 6.62/7.017 6.759 ± 0.3817
15 1342 1342/1342 1342 ± 0.00002394 6.46 6.297/6.636 6.398 ± 0.3696
16 1342 1342/1342 1342 ± 0.00002745 5.744 5.617/5.944 5.761 ± 0.305
17 1342 1342/1342 1342 ± 0.00003102 5.753 5.62/5.99 5.781 ± 0.2897
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 01:35:54.371
End
2024-12-13 02:30:05.003
Duration
0:54:10.632
Note, WebLog generation is not included in the time.

CASA logs for stage 8