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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.63 5.371/6.146 5.749 ± 0.4298
ea02 1342 1342/1342 1342 ± 0 5.961 5.616/6.596 6.11 ± 0.5842
ea04 1342 1342/1342 1342 ± 0 5.499 5.162/5.983 5.604 ± 0.5091
ea05 1342 1342/1342 1342 ± 0 5.74 5.409/6.41 5.893 ± 0.5793
ea06 1342 1342/1342 1342 ± 0 4.93 4.645/5.375 5.004 ± 0.4079
ea07 1342 1342/1342 1342 ± 0.00001798 5.716 5.438/6.277 5.917 ± 0.5611
ea08 1342 1342/1342 1342 ± 0 5.902 5.621/6.693 6.183 ± 0.6042
ea09 1342 1342/1342 1342 ± 0 5.898 5.362/6.405 5.954 ± 0.6062
ea10 1342 1342/1342 1342 ± 0.00003784 5.497 5.277/6.397 5.764 ± 0.5541
ea11 1342 1342/1342 1342 ± 0 5.86 5.308/6.341 5.921 ± 0.5779
ea12 1342 1342/1342 1342 ± 0 6.043 5.448/6.547 6.081 ± 0.611
ea13 1342 1342/1342 1342 ± 0 6.187 5.882/6.424 6.229 ± 0.4591
ea14 1342 1342/1342 1342 ± 0 5.697 5.376/6.451 5.862 ± 0.6351
ea15 1342 1342/1342 1342 ± 0 5.734 5.083/6.178 5.703 ± 0.6878
ea16 1342 1342/1342 1342 ± 0 6.128 5.816/6.704 6.285 ± 0.6589
ea17 1342 1342/1342 1342 ± 0 5.951 5.703/6.394 6.144 ± 0.5448
ea18 1342 1342/1342 1342 ± 0 5.187 4.834/5.689 5.217 ± 0.5064
ea19 1342 1342/1342 1342 ± 0 5.984 5.619/6.751 6.153 ± 0.6189
ea20 1342 1342/1342 1342 ± 0 6.333 5.754/6.774 6.303 ± 0.6249
ea21 1342 1342/1342 1342 ± 0 5.591 5.47/6.335 5.877 ± 0.5577
ea22 1342 1342/1342 1342 ± 0 5.809 5.38/6.453 5.938 ± 0.5844
ea23 1342 1342/1342 1342 ± 0 5.749 5.617/6.481 6.099 ± 0.6495
ea25 1342 1342/1342 1342 ± 0 5.705 5.351/6.14 5.818 ± 0.5683
ea26 1342 1342/1342 1342 ± 0 6.352 5.727/6.854 6.3 ± 0.5844
ea27 1342 1342/1342 1342 ± 0.00004153 5.603 5.389/6.379 5.865 ± 0.5525
ea28 1342 1342/1342 1342 ± 0 5.724 5.511/6.45 5.992 ± 0.5851
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 ± 0.0000235 5.42 5.252/5.627 5.406 ± 0.2552
4 1342 1342/1342 1342 ± 0.00002392 5.32 5.23/5.632 5.344 ± 0.4471
5 1342 1342/1342 1342 ± 0.0000235 5.49 5.251/5.636 5.45 ± 0.3432
6 1342 1342/1342 1342 ± 0.0000235 5.37 5.167/5.566 5.349 ± 0.3053
7 1342 1342/1342 1342 ± 0.0000235 5.448 5.259/5.619 5.43 ± 0.2867
8 1342 1342/1342 1342 ± 0.0000235 5.474 5.224/5.589 5.394 ± 0.3097
9 1342 1342/1342 1342 ± 0.0000235 5.72 5.56/5.921 5.665 ± 0.3441
10 1342 1342/1342 1342 ± 0.0000235 6.125 6.001/6.27 6.08 ± 0.3293
11 1342 1342/1342 1342 ± 0.0000235 6.393 6.191/6.473 6.314 ± 0.339
12 1342 1342/1342 1342 ± 0.0000235 6.535 6.312/6.687 6.463 ± 0.3592
13 1342 1342/1342 1342 ± 0.0000235 6.935 6.791/7.119 6.888 ± 0.3817
14 1342 1342/1342 1342 ± 0.0000235 7.028 6.877/7.239 6.981 ± 0.4265
15 1342 1342/1342 1342 ± 0.00002356 6.415 6.252/6.641 6.396 ± 0.3629
16 1342 1342/1342 1342 ± 0.00003918 5.759 5.599/5.941 5.78 ± 0.334
17 1342 1342/1342 1342 ± 0.00003861 5.844 5.636/6.085 5.848 ± 0.3152
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 06:56:40.622
End
2024-05-17 08:08:06.890
Duration
1:11:26.268
Note, WebLog generation is not included in the time.

CASA logs for stage 8