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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.454 5.26/6.148 5.73 ± 0.5739
ea02 1342 1342/1342 1342 ± 0.0000176 5.847 5.428/6.685 6.092 ± 0.7083
ea04 1342 1342/1342 1342 ± 0 5.482 5.059/5.961 5.557 ± 0.5656
ea05 1342 1342/1342 1342 ± 0 5.794 5.55/6.53 6 ± 0.6311
ea06 1342 1342/1342 1342 ± 0 5.109 4.759/5.423 5.119 ± 0.4413
ea07 1342 1342/1342 1342 ± 0.00003503 5.856 5.357/6.238 5.91 ± 0.7083
ea08 1342 1342/1342 1342 ± 0.00002975 6.007 5.563/6.84 6.275 ± 0.7634
ea09 1342 1342/1342 1342 ± 0 5.764 5.392/6.474 5.935 ± 0.6163
ea10 1342 1342/1342 1342 ± 0.00004396 5.623 5.154/6.436 5.787 ± 0.6664
ea11 1342 1342/1342 1342 ± 0.000002885 5.776 5.219/6.373 5.869 ± 0.7103
ea12 1342 1342/1342 1342 ± 0 5.832 5.364/6.519 5.98 ± 0.7041
ea13 1342 1342/1342 1342 ± 0 6.12 5.749/6.362 6.167 ± 0.5433
ea14 1342 1342/1342 1342 ± 0 5.689 5.361/6.522 6.017 ± 0.6892
ea15 1342 1342/1342 1342 ± 0 5.645 5.252/6.284 5.854 ± 0.664
ea16 1342 1342/1342 1342 ± 0 5.853 5.578/6.715 6.123 ± 0.706
ea17 1342 1342/1342 1342 ± 0.00004391 5.897 5.576/6.763 6.134 ± 0.7506
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 6.016 5.709/6.889 6.306 ± 0.6621
ea20 1342 1342/1342 1342 ± 0 6.009 5.703/6.72 6.256 ± 0.716
ea21 1342 1342/1342 1342 ± 0.000001291 5.574 5.334/6.391 5.869 ± 0.6422
ea22 1342 1342/1342 1342 ± 0.000003161 5.649 5.394/6.359 5.888 ± 0.6277
ea23 1342 1342/1342 1342 ± 0.00002718 5.841 5.408/6.581 6.02 ± 0.801
ea25 1342 1342/1342 1342 ± 0.00002212 5.539 5.239/6.339 5.76 ± 0.7149
ea26 1342 1342/1342 1342 ± 0 5.774 5.662/6.679 6.141 ± 0.5638
ea27 1342 1342/1342 1342 ± 0.00004391 5.512 5.382/6.432 5.84 ± 0.6464
ea28 1342 1342/1342 1342 ± 0.00004395 5.817 5.396/6.586 6.032 ± 0.7078
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 5.608 5.432/5.819 5.597 ± 0.2467
6 1342 1342/1342 1342 ± 0.00002394 5.367 5.272/5.569 5.388 ± 0.2399
7 1342 1342/1342 1342 ± 0.00002394 5.359 5.156/5.535 5.34 ± 0.2193
8 1342 1342/1342 1342 ± 0.00002394 5.357 5.152/5.473 5.304 ± 0.2489
9 1342 1342/1342 1342 ± 0.00002394 5.614 5.445/5.813 5.581 ± 0.2763
10 1342 1342/1342 1342 ± 0.00002394 6.102 5.999/6.154 6.058 ± 0.2462
11 1342 1342/1342 1342 ± 0.00002394 6.307 6.244/6.429 6.299 ± 0.2743
12 1342 1342/1342 1342 ± 0.00002394 6.516 6.36/6.678 6.493 ± 0.322
13 1342 1342/1342 1342 ± 0.00002394 6.972 6.837/7.212 6.952 ± 0.3355
14 1342 1342/1342 1342 ± 0.00002394 7.186 6.956/7.366 7.118 ± 0.3535
15 1342 1342/1342 1342 ± 0.00002394 6.556 6.419/6.8 6.555 ± 0.3805
16 1342 1342/1342 1342 ± 0.00005406 5.253 4.92/5.564 5.239 ± 0.3713
17 1342 1342/1342 1342 ± 0.0000538 5.322 5.136/5.641 5.377 ± 0.3435
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 02:09:07.568
End
2024-12-13 03:01:10.103
Duration
0:52:02.535
Note, WebLog generation is not included in the time.

CASA logs for stage 8