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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.682 5.147/5.905 5.576 ± 0.531
ea02 1342 1342/1342 1342 ± 0 5.633 5.299/6.461 5.848 ± 0.6618
ea04 1342 1342/1342 1342 ± 0 5.305 4.948/5.786 5.382 ± 0.5168
ea05 1342 1342/1342 1342 ± 0 5.74 5.158/6.184 5.649 ± 0.5521
ea06 1342 1342/1342 1342 ± 0 5.39 4.775/5.736 5.271 ± 0.5452
ea07 1342 1342/1342 1342 ± 0 5.89 5.402/6.056 5.86 ± 0.5418
ea08 1342 1342/1342 1342 ± 0 5.636 5.386/6.51 5.927 ± 0.6536
ea09 1342 1342/1342 1342 ± 0 5.669 5.118/6.338 5.714 ± 0.6027
ea10 1342 1342/1342 1342 ± 0.000006487 5.734 5.106/6.453 5.789 ± 0.6525
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.792 5.254/6.272 5.805 ± 0.6264
ea13 1342 1342/1342 1342 ± 0 6.134 5.728/6.286 6.089 ± 0.4836
ea14 1342 1342/1342 1342 ± 0 5.828 5.198/6.211 5.743 ± 0.6488
ea15 1342 1342/1342 1342 ± 0 5.607 4.995/6.061 5.624 ± 0.6571
ea16 1342 1342/1342 1342 ± 0 6.089 5.65/6.641 6.204 ± 0.6938
ea17 1342 1342/1342 1342 ± 0.000001083 5.859 5.434/6.672 5.952 ± 0.6164
ea18 1342 1342/1342 1342 ± 0 4.954 4.596/5.405 4.976 ± 0.4991
ea19 1342 1342/1342 1342 ± 0 6.038 5.451/6.602 6.093 ± 0.6175
ea20 1342 1342/1342 1342 ± 0 6.177 5.594/6.732 6.103 ± 0.6242
ea21 1342 1342/1342 1342 ± 0 5.636 5.266/6.116 5.734 ± 0.5105
ea22 1342 1342/1342 1342 ± 0 5.574 5.162/6.362 5.725 ± 0.6422
ea23 1342 1342/1342 1342 ± 0 6.029 5.359/6.382 5.949 ± 0.6387
ea25 1342 1342/1342 1342 ± 0.000005299 5.281 5.1/5.994 5.51 ± 0.548
ea26 1342 1342/1342 1342 ± 0 6.14 5.597/6.791 6.079 ± 0.6785
ea27 1342 1342/1342 1342 ± 0.00003843 5.481 5.057/6.217 5.598 ± 0.5713
ea28 1342 1342/1342 1342 ± 0.00001331 5.534 5.266/6.314 5.748 ± 0.6395
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 5.239 5.147/5.548 5.321 ± 0.2591
3 1342 1342/1342 1342 ± 0.00002393 5.074 4.903/5.346 5.132 ± 0.33
4 1342 1342/1342 1342 ± 0.00002463 5.093 4.948/5.347 5.102 ± 0.3195
5 1342 1342/1342 1342 ± 0.00002393 5.237 4.964/5.415 5.203 ± 0.3211
6 1342 1342/1342 1342 ± 0.00002393 5.19 5.028/5.388 5.19 ± 0.2839
7 1342 1342/1342 1342 ± 0.00002393 5.245 5.091/5.382 5.242 ± 0.2572
8 1342 1342/1342 1342 ± 0.00002393 5.263 4.991/5.372 5.181 ± 0.2759
9 1342 1342/1342 1342 ± 0.00002393 5.471 5.308/5.725 5.461 ± 0.3156
10 1342 1342/1342 1342 ± 0.00002393 5.902 5.741/6.089 5.881 ± 0.2992
11 1342 1342/1342 1342 ± 0.00002393 6.176 5.953/6.295 6.096 ± 0.302
12 1342 1342/1342 1342 ± 0.00002393 6.28 6.057/6.459 6.257 ± 0.3337
13 1342 1342/1342 1342 ± 0.00002393 6.693 6.577/6.821 6.673 ± 0.3385
14 1342 1342/1342 1342 ± 0.00002393 6.901 6.616/7.139 6.864 ± 0.3667
15 1342 1342/1342 1342 ± 0.00002393 6.622 6.359/6.754 6.525 ± 0.3543
16 1342 1342/1342 1342 ± 0.00003337 5.802 5.521/6.13 5.838 ± 0.3581
17 1342 1342/1342 1342 ± 0.00003284 5.802 5.637/6.074 5.849 ± 0.3305
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
Start time
2024-12-31 07:45:33.370
End
2024-12-31 08:56:23.351
Duration
1:10:49.982
Note, WebLog generation is not included in the time.

CASA logs for stage 8