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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 6.048 5.296/6.615 6.01 ± 0.7511
ea03 1342 1342/1342 1342 ± 0.00002979 4.93 4.752/6.102 5.358 ± 0.7958
ea04 1342 1342/1342 1342 ± 0.00002845 5.439 5.121/6.097 5.606 ± 0.6899
ea05 1342 1342/1342 1342 ± 0.00001313 5.28 5.065/6.153 5.525 ± 0.7592
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002106 5.844 5.466/6.363 6.035 ± 0.7734
ea08 1342 1342/1342 1342 ± 0.00002586 5.944 5.452/6.766 6.098 ± 0.8424
ea09 1342 1342/1342 1342 ± 0.00002882 5.622 5.197/6.581 5.818 ± 0.8075
ea10 1342 1342/1342 1342 ± 0.00002165 5.746 5.284/6.784 6.003 ± 0.809
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002658 5.631 5.326/6.571 5.9 ± 0.7957
ea13 1342 1342/1342 1342 ± 0.00003142 6.109 5.581/6.289 5.928 ± 0.7592
ea14 1342 1342/1342 1342 ± 0.00002662 5.53 5.25/6.512 5.857 ± 0.8372
ea15 1342 1342/1342 1342 ± 0.000002299 2.59 2.361/2.981 2.712 ± 0.4605
ea17 1342 1342/1342 1342 ± 0.00002394 6.366 5.865/7.422 6.417 ± 0.9017
ea18 1342 1342/1342 1342 ± 0.00002346 5.04 4.731/5.626 5.057 ± 0.5902
ea19 1342 1342/1342 1342 ± 0.00002095 5.575 5.37/6.433 5.88 ± 0.8062
ea20 1342 1342/1342 1342 ± 0.00002479 6.43 5.779/7.006 6.264 ± 0.816
ea21 1342 1342/1342 1342 ± 0.00001675 5.668 5.436/6.514 5.898 ± 0.8328
ea23 1342 1342/1342 1342 ± 0.000018 5.511 5.371/5.671 5.49 ± 0.4507
ea24 1342 1342/1342 1342 ± 0.00002604 5.591 5.332/6.538 5.895 ± 0.7471
ea25 1342 1342/1342 1342 ± 0.00002271 6.055 5.273/6.403 5.789 ± 0.7149
ea26 1342 1342/1342 1342 ± 0.00002925 5.724 5.644/6.952 6.151 ± 0.8861
ea27 1342 1342/1342 1342 ± 0 5.679 5.317/6.562 5.866 ± 0.6629
ea28 1342 1342/1342 1342 ± 0.00002293 5.379 5.22/6.269 5.726 ± 0.6827
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 ± 0.00002489 5.339 5.199/5.598 5.237 ± 0.6248
5 1342 1342/1342 1342 ± 0.00002963 5.524 5.191/5.667 5.375 ± 0.6591
6 1342 1342/1342 1342 ± 0.00002489 5.281 5.062/5.474 5.12 ± 0.6368
7 1342 1342/1342 1342 ± 0.00002489 5.332 5.235/5.45 5.216 ± 0.6487
8 1342 1342/1342 1342 ± 0.00002489 5.283 5.132/5.435 5.178 ± 0.6664
9 1342 1342/1342 1342 ± 0.00002489 5.483 5.159/5.698 5.318 ± 0.7045
10 1342 1342/1342 1342 ± 0.00002489 6.029 5.691/6.221 5.82 ± 0.7995
11 1342 1342/1342 1342 ± 0.00002489 6.256 6.039/6.513 6.133 ± 0.7628
12 1342 1342/1342 1342 ± 0.00002489 6.513 6.254/6.648 6.331 ± 0.8111
13 1342 1342/1342 1342 ± 0.00002489 6.894 6.665/7.049 6.709 ± 0.7573
14 1342 1342/1342 1342 ± 0.00002489 6.993 6.655/7.152 6.764 ± 0.8129
15 1342 1342/1342 1342 ± 0.000025 6.52 6.151/6.799 6.346 ± 0.8491
17 1342 1342/1342 1342 ± 0.00005135 3.934 3.786/4.074 3.819 ± 0.5401
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
Start time
2025-01-11 10:52:11.625
End
2025-01-11 11:47:54.013
Duration
0:55:42.388
Note, WebLog generation is not included in the time.

CASA logs for stage 8