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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.035 4.915/5.666 5.143 ± 0.7413
ea02 1342 1342/1342 1342 ± 0.00003561 5.679 5.117/6.323 5.577 ± 0.9179
ea05 1342 1342/1342 1342 ± 0.00001597 5.26 4.879/6.013 5.326 ± 0.8543
ea06 1342 1342/1342 1342 ± 0.00003839 4.848 4.702/5.354 4.807 ± 0.7283
ea07 1342 1342/1342 1342 ± 0.00003572 5.475 5.034/5.615 5.223 ± 0.725
ea08 1342 1342/1342 1342 ± 0.00003619 5.851 5.344/6.604 5.806 ± 0.9857
ea09 1342 1342/1342 1342 ± 0.00002433 5.132 4.812/5.78 5.138 ± 0.7886
ea10 1342 1342/1342 1342 ± 0.00003677 5.427 4.92/6.225 5.353 ± 0.8938
ea11 1342 1342/1342 1342 ± 0.00004033 5.636 5.021/6.221 5.429 ± 0.8977
ea12 1342 1342/1342 1342 ± 0.0000394 5.368 5.072/5.951 5.315 ± 0.9154
ea13 1342 1342/1342 1342 ± 0.00001967 5.69 5.446/6.124 5.642 ± 0.857
ea14 1342 1342/1342 1342 ± 0.00002348 5.561 5.07/6.3 5.471 ± 0.9563
ea15 1342 1342/1342 1342 ± 0.00003924 5.255 4.941/5.995 5.192 ± 0.9253
ea16 1342 1342/1342 1342 ± 0 5.079 5.009/5.198 5.056 ± 0.2417
ea17 1342 1342/1342 1342 ± 0.00004324 5.776 5.16/6.363 5.645 ± 0.9712
ea18 1342 1342/1342 1342 ± 0.00003938 4.788 4.432/5.25 4.708 ± 0.6792
ea19 1342 1342/1342 1342 ± 0.00001143 5.432 5.204/6.263 5.533 ± 0.8467
ea20 1342 1342/1342 1342 ± 0.00003952 5.667 5.302/6.487 5.658 ± 0.995
ea21 1342 1342/1342 1342 ± 0.00002193 5.354 5.11/6.005 5.299 ± 0.8669
ea22 1342 1342/1342 1342 ± 0.00002861 5.272 4.957/6.326 5.468 ± 0.9049
ea23 1342 1342/1342 1342 ± 0.00003461 5.625 5.039/6.2 5.462 ± 0.9445
ea25 1342 1342/1342 1342 ± 0 5.127 4.905/5.181 5.107 ± 0.1907
ea26 1342 1342/1342 1342 ± 0.00002275 5.411 5.24/6.298 5.502 ± 0.8686
ea27 1342 1342/1342 1342 ± 0.00003944 5.277 4.927/6.091 5.263 ± 0.842
ea28 1342 1342/1342 1342 ± 0.00003814 5.338 5.064/6.245 5.451 ± 0.8824
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 ± 0.00002392 5.214 4.935/5.32 5.154 ± 0.2465
5 1342 1342/1342 1342 ± 0.00002392 4.975 4.819/5.196 4.994 ± 0.3181
6 1342 1342/1342 1342 ± 0.00002392 5.056 4.998/5.2 5.069 ± 0.2342
7 1342 1342/1342 1342 ± 0.00002392 5.099 4.971/5.219 5.099 ± 0.2149
8 1342 1342/1342 1342 ± 0.00002392 5.125 4.919/5.301 5.105 ± 0.2534
9 1342 1342/1342 1342 ± 0.00002392 5.416 5.274/5.586 5.386 ± 0.282
10 1342 1342/1342 1342 ± 0.0000249 5.773 5.534/5.94 5.746 ± 0.3037
11 1342 1342/1342 1342 ± 0.0000249 6.093 5.952/6.218 6.033 ± 0.3164
12 1342 1342/1342 1342 ± 0.0000249 6.249 5.997/6.341 6.191 ± 0.3159
13 1342 1342/1342 1342 ± 0.00002496 6.402 6.145/6.551 6.306 ± 0.3637
14 1342 1342/1342 1342 ± 0.00003635 6.011 5.605/6.391 5.97 ± 0.5386
15 1342 1342/1342 1342 ± 0.00002592 6.344 6.081/6.586 6.294 ± 0.4187
16 1342 1342/1342 1342 ± 0.00005465 3.232 3.117/3.41 3.263 ± 0.2491
17 1342 1342/1342 1342 ± 0.00005632 3.432 3.296/3.645 3.486 ± 0.2934
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
Start time
2024-11-16 15:15:56.400
End
2024-11-16 16:18:44.503
Duration
1:02:48.103
Note, WebLog generation is not included in the time.

CASA logs for stage 8