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 5.011 4.945/5.82 5.254 ± 0.6507
ea02 1342 1342/1342 1342 ± 0.00004272 5.625 5.115/6.322 5.571 ± 0.8446
ea05 1342 1342/1342 1342 ± 0.00002024 5.271 4.911/6.294 5.528 ± 0.7007
ea06 1342 1342/1342 1342 ± 0 4.94 4.748/5.508 5.014 ± 0.5985
ea07 1342 1342/1342 1342 ± 0.0000454 5.48 5.04/5.759 5.369 ± 0.6597
ea08 1342 1342/1342 1342 ± 0.00004273 5.631 5.253/6.537 5.736 ± 0.8981
ea09 1342 1342/1342 1342 ± 0.00003677 4.975 4.684/5.818 5.072 ± 0.6711
ea10 1342 1342/1342 1342 ± 0.00004223 5.072 4.914/6.324 5.45 ± 0.8158
ea11 1342 1342/1342 1342 ± 0.00004266 5.557 4.987/6.233 5.517 ± 0.8175
ea12 1342 1342/1342 1342 ± 0 5.379 5.075/6.289 5.523 ± 0.8352
ea13 1342 1342/1342 1342 ± 0.00003263 5.611 5.482/6.147 5.708 ± 0.744
ea14 1342 1342/1342 1342 ± 0.000004593 5.471 5.036/6.319 5.661 ± 0.7348
ea15 1342 1342/1342 1342 ± 0 5.185 4.966/5.996 5.408 ± 0.758
ea16 1342 1342/1342 1342 ± 0 5.071 5/5.188 5.061 ± 0.1919
ea17 1342 1342/1342 1342 ± 0.00004264 5.494 5.095/6.447 5.618 ± 0.844
ea18 1342 1342/1342 1342 ± 0.00003522 4.843 4.499/5.504 4.864 ± 0.6062
ea19 1342 1342/1342 1342 ± 0 5.439 5.155/6.419 5.706 ± 0.7098
ea20 1342 1342/1342 1342 ± 0.0000188 5.709 5.328/6.675 5.774 ± 0.9017
ea21 1342 1342/1342 1342 ± 0.00000944 5.204 5.106/6.072 5.484 ± 0.674
ea22 1342 1342/1342 1342 ± 0.00004223 5.245 4.985/6.318 5.463 ± 0.8234
ea23 1342 1342/1342 1342 ± 0.00003792 5.38 5.076/6.342 5.684 ± 0.8106
ea25 1342 1342/1342 1342 ± 0 5.064 4.825/5.18 5.038 ± 0.227
ea26 1342 1342/1342 1342 ± 0.00001969 5.378 5.195/6.32 5.523 ± 0.7938
ea27 1342 1342/1342 1342 ± 0.00004189 5.154 4.867/6.201 5.353 ± 0.7506
ea28 1342 1342/1342 1342 ± 0.0000429 5.336 5.068/6.277 5.516 ± 0.794
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 ± 0.00002395 5.229 5.054/5.401 5.23 ± 0.2451
4 1342 1342/1342 1342 ± 0.00003545 5.004 4.82/5.147 5.003 ± 0.2501
5 1342 1342/1342 1342 ± 0.00002398 5.032 4.886/5.139 5.023 ± 0.2623
6 1342 1342/1342 1342 ± 0.00002395 5.064 4.987/5.157 5.059 ± 0.2254
7 1342 1342/1342 1342 ± 0.00002395 5.102 4.966/5.209 5.098 ± 0.2138
8 1342 1342/1342 1342 ± 0.00002395 5.141 4.909/5.275 5.097 ± 0.2424
9 1342 1342/1342 1342 ± 0.00002395 5.387 5.279/5.611 5.374 ± 0.2846
10 1342 1342/1342 1342 ± 0.00002493 5.788 5.574/5.929 5.752 ± 0.298
11 1342 1342/1342 1342 ± 0.00002493 6.134 5.966/6.176 6.018 ± 0.3077
12 1342 1342/1342 1342 ± 0.00002493 6.289 6.001/6.329 6.184 ± 0.3104
13 1342 1342/1342 1342 ± 0.00002493 6.542 6.34/6.713 6.49 ± 0.3269
14 1342 1342/1342 1342 ± 0.00002671 6.594 6.329/6.77 6.504 ± 0.3784
15 1342 1342/1342 1342 ± 0.00002493 6.538 6.347/6.711 6.463 ± 0.3685
16 1342 1342/1342 1342 ± 0.00006006 4.18 4.049/4.371 4.231 ± 0.2744
17 1342 1342/1342 1342 ± 0.0000606 4.143 4.01/4.352 4.198 ± 0.2799
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-08 11:03:09.267
End
2024-11-08 12:07:21.854
Duration
1:04:12.587
Note, WebLog generation is not included in the time.

CASA logs for stage 8