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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.3 5.101/5.962 5.345 ± 0.8534
ea02 1342 1342/1342 1342 ± 0.00004086 5.754 5.31/6.628 5.672 ± 1.019
ea04 1342 1342/1342 1342 ± 0.00002906 5.163 5.015/6.018 5.242 ± 0.9414
ea05 1342 1342/1342 1342 ± 0.00001162 5.743 5.134/6.27 5.641 ± 0.7565
ea06 1342 1342/1342 1342 ± 0.00003719 3.008 2.757/3.454 3.052 ± 0.4035
ea07 1342 1342/1342 1342 ± 0 5.491 5.471/5.796 5.583 ± 0.2305
ea08 1342 1342/1342 1342 ± 0.00004151 6.034 5.675/6.902 6.009 ± 1.104
ea09 1342 1342/1342 1342 ± 0.00001235 5.109 4.953/5.853 5.253 ± 0.6678
ea10 1342 1342/1342 1342 ± 0.00004322 5.515 5.238/6.531 5.619 ± 0.9611
ea11 1342 1342/1342 1342 ± 0.00004148 5.807 5.437/6.682 5.776 ± 0.9984
ea12 1342 1342/1342 1342 ± 0.00003879 5.742 5.429/6.733 5.781 ± 1.086
ea13 1342 1342/1342 1342 ± 0.00001579 5.891 5.635/6.368 5.886 ± 0.8039
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00002352 5.477 5.094/6.354 5.512 ± 1.08
ea16 1342 1342/1342 1342 ± 0.0000198 4.766 4.131/5.17 4.686 ± 0.6229
ea18 1342 1342/1342 1342 ± 0.00004193 5.048 4.749/5.683 5.008 ± 0.7719
ea19 1342 1342/1342 1342 ± 0.000003465 6.523 5.752/6.782 6.058 ± 1.01
ea20 1342 1342/1342 1342 ± 0.00004202 6.078 5.859/7.038 6.119 ± 1.133
ea21 1342 1342/1342 1342 ± 0.00001527 5.646 5.369/6.289 5.586 ± 0.783
ea22 1342 1342/1342 1342 ± 0.0000281 5.38 4.978/6.364 5.483 ± 0.8974
ea23 1342 1342/1342 1342 ± 0.00003629 5.508 5.358/6.351 5.636 ± 0.9051
ea25 1342 1342/1342 1342 ± 0 5.211 4.878/5.465 4.998 ± 0.7343
ea26 1342 1342/1342 1342 ± 0.00001968 5.801 5.605/6.864 5.963 ± 0.9402
ea27 1342 1342/1342 1342 ± 0.00004371 5.576 5.217/6.546 5.591 ± 0.9474
ea28 1342 1342/1342 1342 ± 0.00004223 5.746 5.46/6.604 5.72 ± 1.024
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 ± 0.00002493 5.438 5.198/5.756 5.332 ± 0.698
3 1342 1342/1342 1342 ± 0.00002909 4.987 4.79/5.269 4.965 ± 0.6682
5 1342 1342/1342 1342 ± 0.00002493 5.417 5.06/5.512 5.238 ± 0.6411
6 1342 1342/1342 1342 ± 0.00002493 5.399 5.131/5.565 5.249 ± 0.6144
7 1342 1342/1342 1342 ± 0.00002493 5.332 5.109/5.513 5.227 ± 0.5907
8 1342 1342/1342 1342 ± 0.00002493 5.325 5.011/5.484 5.197 ± 0.5985
9 1342 1342/1342 1342 ± 0.00002493 5.745 5.292/5.833 5.513 ± 0.6356
10 1342 1342/1342 1342 ± 0.00002493 6.089 5.469/6.217 5.78 ± 0.8482
11 1342 1342/1342 1342 ± 0.00002493 6.327 5.904/6.578 6.092 ± 0.8245
12 1342 1342/1342 1342 ± 0.00002519 6.595 6.207/6.712 6.332 ± 0.7482
13 1342 1342/1342 1342 ± 0.00002558 6.765 6.522/7.014 6.563 ± 0.7685
14 1342 1342/1342 1342 ± 0.00002963 6.437 5.987/6.885 6.3 ± 0.8302
15 1342 1342/1342 1342 ± 0.00002546 6.705 6.265/6.945 6.472 ± 0.869
16 1342 1342/1342 1342 ± 0.00005843 3.597 3.405/3.905 3.618 ± 0.431
17 1342 1342/1342 1342 ± 0.00006036 3.772 3.621/4.046 3.797 ± 0.4074
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-05-21 09:57:15.881
End
2024-05-21 10:40:43.773
Duration
0:43:27.892
Note, WebLog generation is not included in the time.

CASA logs for stage 8