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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.909 5.379/6.18 5.839 ± 0.5505
ea02 1342 1342/1342 1342 ± 0 5.891 5.554/6.656 6.112 ± 0.6519
ea04 1342 1342/1342 1342 ± 0 5.638 5.237/6.279 5.776 ± 0.5754
ea05 1342 1342/1342 1342 ± 0 6.048 5.433/6.55 5.957 ± 0.6192
ea06 1342 1342/1342 1342 ± 0 4.96 4.718/5.276 5.008 ± 0.3408
ea07 1342 1342/1342 1342 ± 0 6.229 5.504/6.345 6.102 ± 0.6229
ea08 1342 1342/1342 1342 ± 0.000002961 6.082 5.737/6.892 6.375 ± 0.6828
ea09 1342 1342/1342 1342 ± 0 5.751 5.309/6.585 5.907 ± 0.644
ea10 1342 1342/1342 1342 ± 0 6.194 5.427/6.81 6.128 ± 0.7048
ea11 1342 1342/1342 1342 ± 0 6.148 5.294/6.541 6.025 ± 0.716
ea12 1342 1342/1342 1342 ± 0 5.47 5.416/5.566 5.561 ± 0.2156
ea13 1342 1342/1342 1342 ± 0 6.366 6.054/6.593 6.437 ± 0.5131
ea14 1342 1342/1342 1342 ± 0 6.067 5.382/6.624 6.045 ± 0.7042
ea15 1342 1342/1342 1342 ± 0 5.994 5.436/6.579 6.078 ± 0.699
ea16 1342 1342/1342 1342 ± 0 6.301 5.741/6.908 6.393 ± 0.748
ea17 1342 1342/1342 1342 ± 0.000002204 6.03 5.68/6.985 6.21 ± 0.6389
ea18 1342 1342/1342 1342 ± 0 5.162 4.76/5.637 5.221 ± 0.5548
ea19 1342 1342/1342 1342 ± 0 6.352 5.702/6.886 6.367 ± 0.7037
ea20 1342 1342/1342 1342 ± 0 6.395 5.765/6.901 6.355 ± 0.6646
ea21 1342 1342/1342 1342 ± 0 6.06 5.498/6.497 6.06 ± 0.5939
ea22 1342 1342/1342 1342 ± 0 5.539 5.303/6.374 5.844 ± 0.6553
ea23 1342 1342/1342 1342 ± 0 6.277 5.576/6.686 6.248 ± 0.711
ea25 1342 1342/1342 1342 ± 0 5.82 5.418/6.383 5.941 ± 0.5916
ea26 1342 1342/1342 1342 ± 0 6.107 5.75/7.077 6.363 ± 0.6688
ea27 1342 1342/1342 1342 ± 0.00000793 5.873 5.419/6.533 5.933 ± 0.6062
ea28 1342 1342/1342 1342 ± 0.00003107 5.855 5.566/6.666 6.169 ± 0.6477
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 ± 0.00002351 5.45 5.32/5.722 5.472 ± 0.2833
4 1342 1342/1342 1342 ± 0.00002553 5.219 5.15/5.544 5.294 ± 0.3441
5 1342 1342/1342 1342 ± 0.00002351 5.483 5.26/5.661 5.484 ± 0.3294
6 1342 1342/1342 1342 ± 0.00002351 5.435 5.228/5.552 5.403 ± 0.3465
7 1342 1342/1342 1342 ± 0.00002351 5.449 5.325/5.674 5.454 ± 0.2841
8 1342 1342/1342 1342 ± 0.00002351 5.487 5.245/5.639 5.421 ± 0.3046
9 1342 1342/1342 1342 ± 0.00002351 5.751 5.554/5.962 5.695 ± 0.3452
10 1342 1342/1342 1342 ± 0.00002355 6.215 6.046/6.324 6.134 ± 0.3447
11 1342 1342/1342 1342 ± 0.00002396 6.446 6.241/6.559 6.355 ± 0.3625
12 1342 1342/1342 1342 ± 0.00002443 6.573 6.395/6.804 6.518 ± 0.3972
13 1342 1342/1342 1342 ± 0.00002396 7.022 6.968/7.269 6.989 ± 0.4201
14 1342 1342/1342 1342 ± 0.00002396 7.293 7.045/7.521 7.189 ± 0.467
15 1342 1342/1342 1342 ± 0.00002396 6.944 6.682/7.159 6.82 ± 0.4664
16 1342 1342/1342 1342 ± 0.00002871 6.15 5.848/6.343 6.114 ± 0.4326
17 1342 1342/1342 1342 ± 0.00002986 6.15 5.783/6.424 6.114 ± 0.4378
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
Start time
2024-04-13 07:26:07.168
End
2024-04-13 08:33:55.063
Duration
1:07:47.896
Note, WebLog generation is not included in the time.

CASA logs for stage 7