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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.482 4.958/5.701 5.35 ± 0.4992
ea02 1342 1342/1342 1342 ± 0.000008904 5.349 4.95/5.987 5.493 ± 0.6145
ea04 1342 1342/1342 1342 ± 0.000004604 5.095 4.775/5.651 5.259 ± 0.51
ea05 1342 1342/1342 1342 ± 0 5.457 4.92/6.005 5.496 ± 0.621
ea06 1342 1342/1342 1342 ± 0 4.918 4.65/5.334 5.01 ± 0.4088
ea07 1342 1342/1342 1342 ± 0 5.524 5.072/5.819 5.553 ± 0.545
ea08 1342 1342/1342 1342 ± 0.000001996 5.359 5.106/6.151 5.641 ± 0.6356
ea09 1342 1342/1342 1342 ± 0.000002825 5.17 4.775/5.808 5.285 ± 0.6035
ea10 1342 1342/1342 1342 ± 0 5.245 4.739/5.882 5.288 ± 0.5707
ea11 1342 1342/1342 1342 ± 0.000001152 5.488 4.85/5.931 5.46 ± 0.6031
ea12 1342 1342/1342 1342 ± 0 5.453 5.046/6.044 5.625 ± 0.6061
ea13 1342 1342/1342 1342 ± 0 5.44 5.183/5.858 5.568 ± 0.506
ea14 1342 1342/1342 1342 ± 0 5.507 4.983/6.043 5.559 ± 0.6411
ea15 1342 1342/1342 1342 ± 0 5.238 4.771/5.793 5.356 ± 0.6344
ea16 1342 1342/1342 1342 ± 0 5.781 5.272/6.358 5.876 ± 0.7183
ea17 1342 1342/1342 1342 ± 0.000004156 5.565 5.171/6.053 5.68 ± 0.6104
ea18 1342 1342/1342 1342 ± 0 4.771 4.477/5.258 4.885 ± 0.4946
ea19 1342 1342/1342 1342 ± 0 5.589 5.137/6.235 5.738 ± 0.6588
ea20 1342 1342/1342 1342 ± 0 5.792 5.349/6.38 5.873 ± 0.6525
ea21 1342 1342/1342 1342 ± 0 5.322 4.98/5.886 5.44 ± 0.5513
ea22 1342 1342/1342 1342 ± 0.000003454 5.196 4.881/5.946 5.387 ± 0.6297
ea23 1342 1342/1342 1342 ± 0 5.778 5.159/6.201 5.745 ± 0.6271
ea25 1342 1342/1342 1342 ± 0.000002575 5.311 4.899/5.739 5.37 ± 0.5547
ea26 1342 1342/1342 1342 ± 0 5.352 5.026/6.09 5.516 ± 0.6408
ea27 1342 1342/1342 1342 ± 0.00002543 5.191 4.923/6.007 5.39 ± 0.5701
ea28 1342 1342/1342 1342 ± 0.00001934 5.328 5.053/6.004 5.508 ± 0.6106
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 ± 0.00002349 5 4.817/5.145 5.004 ± 0.2037
3 1342 1342/1342 1342 ± 0.00002415 4.739 4.611/4.985 4.779 ± 0.2255
4 1342 1342/1342 1342 ± 0.00002399 4.784 4.681/4.991 4.82 ± 0.2417
5 1342 1342/1342 1342 ± 0.00002349 4.974 4.775/5.087 4.962 ± 0.237
6 1342 1342/1342 1342 ± 0.00002349 4.955 4.779/5.087 4.926 ± 0.2172
7 1342 1342/1342 1342 ± 0.00002349 4.998 4.865/5.14 4.991 ± 0.2011
8 1342 1342/1342 1342 ± 0.00002349 4.984 4.808/5.129 4.966 ± 0.2303
9 1342 1342/1342 1342 ± 0.00002349 5.264 5.13/5.447 5.239 ± 0.2591
10 1342 1342/1342 1342 ± 0.00002349 5.709 5.626/5.795 5.658 ± 0.2557
11 1342 1342/1342 1342 ± 0.00002349 5.915 5.753/6.014 5.862 ± 0.2646
12 1342 1342/1342 1342 ± 0.00002349 6.026 5.854/6.171 6.001 ± 0.2887
13 1342 1342/1342 1342 ± 0.00002349 6.402 6.25/6.547 6.401 ± 0.3198
14 1342 1342/1342 1342 ± 0.00002349 6.588 6.385/6.742 6.552 ± 0.3346
15 1342 1342/1342 1342 ± 0.00002349 6.285 6.045/6.385 6.202 ± 0.3168
16 1342 1342/1342 1342 ± 0.00002857 5.577 5.299/5.781 5.593 ± 0.3305
17 1342 1342/1342 1342 ± 0.00002954 5.559 5.365/5.823 5.604 ± 0.3052
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 07:40:05.623
End
2024-12-18 08:41:01.232
Duration
1:00:55.609
Note, WebLog generation is not included in the time.

CASA logs for stage 8