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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.004 4.891/5.654 5.145 ± 0.6119
ea02 1342 1342/1342 1342 ± 0.00004105 5.413 5.064/6.158 5.43 ± 0.8494
ea05 1342 1342/1342 1342 ± 0.00001157 5.279 4.914/6.012 5.342 ± 0.7674
ea06 1342 1342/1342 1342 ± 0.00003257 4.909 4.732/5.4 4.957 ± 0.6319
ea07 1342 1342/1342 1342 ± 0.00003877 5.328 5.026/5.605 5.259 ± 0.5473
ea08 1342 1342/1342 1342 ± 0.00004295 5.512 5.28/6.406 5.65 ± 0.8823
ea09 1342 1342/1342 1342 ± 0.000005218 4.917 4.727/5.663 4.974 ± 0.7656
ea10 1342 1342/1342 1342 ± 0.00004177 5.192 4.889/6.026 5.358 ± 0.7242
ea11 1342 1342/1342 1342 ± 0.00003788 5.407 4.976/6.189 5.425 ± 0.794
ea12 1342 1342/1342 1342 ± 0.00003598 5.356 5.063/6.238 5.452 ± 0.8279
ea13 1342 1342/1342 1342 ± 0.00001287 5.6 5.457/6.161 5.602 ± 0.8716
ea14 1342 1342/1342 1342 ± 0.00001656 5.301 5.017/6.24 5.468 ± 0.6914
ea15 1342 1342/1342 1342 ± 0.00002175 5.09 4.942/5.991 5.376 ± 0.7749
ea16 1342 1342/1342 1342 ± 0 5.066 4.967/5.179 5.03 ± 0.2184
ea17 1342 1342/1342 1342 ± 0.00004503 5.582 5.105/6.278 5.593 ± 0.7999
ea18 1342 1342/1342 1342 ± 0.00003776 4.773 4.404/5.373 4.774 ± 0.625
ea19 1342 1342/1342 1342 ± 0.000001974 5.404 5.166/6.143 5.502 ± 0.7607
ea20 1342 1342/1342 1342 ± 0.00003786 5.655 5.39/6.522 5.751 ± 0.925
ea21 1342 1342/1342 1342 ± 0.00001775 5.122 5.087/5.935 5.287 ± 0.6663
ea22 1342 1342/1342 1342 ± 0.00002708 5.26 4.954/6.144 5.34 ± 0.8662
ea23 1342 1342/1342 1342 ± 0.00003635 5.336 5.088/6.09 5.522 ± 0.6558
ea25 1342 1342/1342 1342 ± 0 5.068 4.91/5.149 5.059 ± 0.181
ea26 1342 1342/1342 1342 ± 0.00001574 5.373 5.22/6.082 5.405 ± 0.874
ea27 1342 1342/1342 1342 ± 0.00004498 5.125 4.869/5.985 5.284 ± 0.6946
ea28 1342 1342/1342 1342 ± 0.00004468 5.295 5.042/6.122 5.398 ± 0.775
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 5.2 4.981/5.326 5.16 ± 0.2443
4 1342 1342/1342 1342 ± 0.0000244 4.793 4.621/4.959 4.777 ± 0.2696
5 1342 1342/1342 1342 ± 0.00002393 5.019 4.898/5.168 5.03 ± 0.2888
6 1342 1342/1342 1342 ± 0.00002393 5.044 4.987/5.164 5.05 ± 0.2328
7 1342 1342/1342 1342 ± 0.00002393 5.069 4.941/5.186 5.081 ± 0.2089
8 1342 1342/1342 1342 ± 0.00002393 5.093 4.89/5.275 5.088 ± 0.2472
9 1342 1342/1342 1342 ± 0.00002393 5.36 5.272/5.589 5.36 ± 0.2793
10 1342 1342/1342 1342 ± 0.00002491 5.784 5.54/5.911 5.745 ± 0.2951
11 1342 1342/1342 1342 ± 0.00002491 6.12 5.94/6.19 6.022 ± 0.3084
12 1342 1342/1342 1342 ± 0.00002491 6.273 5.993/6.328 6.185 ± 0.3126
13 1342 1342/1342 1342 ± 0.000025 6.355 6.069/6.539 6.301 ± 0.3255
14 1342 1342/1342 1342 ± 0.00003679 5.885 5.596/6.167 5.923 ± 0.4371
15 1342 1342/1342 1342 ± 0.00002491 6.278 5.998/6.544 6.22 ± 0.4275
16 1342 1342/1342 1342 ± 0.00005986 3.929 3.659/4.269 3.992 ± 0.4489
17 1342 1342/1342 1342 ± 0.00006095 3.913 3.705/4.185 3.978 ± 0.4089
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 09:15:22.805
End
2024-11-16 10:12:15.459
Duration
0:56:52.654
Note, WebLog generation is not included in the time.

CASA logs for stage 8