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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.666 5.381/6.175 5.801 ± 0.5651
ea02 1342 1342/1342 1342 ± 0 5.843 5.493/6.506 6.057 ± 0.6246
ea04 1342 1342/1342 1342 ± 0 5.563 5.241/6.12 5.74 ± 0.552
ea05 1342 1342/1342 1342 ± 0 5.927 5.488/6.383 5.977 ± 0.5846
ea06 1342 1342/1342 1342 ± 0 5.157 4.963/5.528 5.231 ± 0.3747
ea07 1342 1342/1342 1342 ± 0 6.049 5.555/6.285 6.072 ± 0.5737
ea08 1342 1342/1342 1342 ± 0 6.012 5.693/6.775 6.276 ± 0.664
ea09 1342 1342/1342 1342 ± 0 5.75 5.342/6.363 5.874 ± 0.6215
ea10 1342 1342/1342 1342 ± 0 6.025 5.366/6.657 6.04 ± 0.6597
ea11 1342 1342/1342 1342 ± 0 6.184 5.471/6.693 6.161 ± 0.7171
ea12 1342 1342/1342 1342 ± 0 5.526 5.494/5.702 5.59 ± 0.1558
ea13 1342 1342/1342 1342 ± 0 6.157 5.902/6.455 6.248 ± 0.4859
ea14 1342 1342/1342 1342 ± 0 5.791 5.284/6.389 5.89 ± 0.6541
ea15 1342 1342/1342 1342 ± 0 5.76 5.359/6.418 5.953 ± 0.6855
ea16 1342 1342/1342 1342 ± 0 6.137 5.731/6.754 6.306 ± 0.6932
ea17 1342 1342/1342 1342 ± 0.000004796 5.993 5.706/6.582 6.199 ± 0.6103
ea18 1342 1342/1342 1342 ± 0 5.153 4.798/5.6 5.244 ± 0.5097
ea19 1342 1342/1342 1342 ± 0 6.126 5.648/6.78 6.289 ± 0.6659
ea20 1342 1342/1342 1342 ± 0 6.194 5.813/6.831 6.339 ± 0.6331
ea21 1342 1342/1342 1342 ± 0 5.815 5.476/6.392 5.964 ± 0.572
ea22 1342 1342/1342 1342 ± 0 5.452 5.228/6.235 5.722 ± 0.6107
ea23 1342 1342/1342 1342 ± 0 6.057 5.525/6.444 6.126 ± 0.6781
ea25 1342 1342/1342 1342 ± 0 5.732 5.477/6.34 5.928 ± 0.5921
ea26 1342 1342/1342 1342 ± 0 6.137 5.738/6.802 6.308 ± 0.6768
ea27 1342 1342/1342 1342 ± 0.000002913 5.646 5.359/6.429 5.843 ± 0.5833
ea28 1342 1342/1342 1342 ± 0.00002271 5.82 5.55/6.588 6.078 ± 0.662
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 5.494 5.371/5.759 5.533 ± 0.2525
3 1342 1342/1342 1342 ± 0.00002349 5.453 5.231/5.691 5.449 ± 0.2876
4 1342 1342/1342 1342 ± 0.00002349 5.337 5.171/5.507 5.313 ± 0.2857
5 1342 1342/1342 1342 ± 0.00002349 5.504 5.234/5.649 5.481 ± 0.3084
6 1342 1342/1342 1342 ± 0.00002394 5.453 5.285/5.612 5.426 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002349 5.465 5.3/5.647 5.458 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002349 5.489 5.264/5.606 5.426 ± 0.2859
9 1342 1342/1342 1342 ± 0.00002349 5.763 5.588/5.962 5.704 ± 0.3222
10 1342 1342/1342 1342 ± 0.00002382 6.236 5.988/6.348 6.145 ± 0.3186
11 1342 1342/1342 1342 ± 0.00002394 6.384 6.275/6.56 6.349 ± 0.3309
12 1342 1342/1342 1342 ± 0.00002441 6.593 6.364/6.722 6.51 ± 0.3612
13 1342 1342/1342 1342 ± 0.00002394 6.98 6.822/7.288 6.958 ± 0.3805
14 1342 1342/1342 1342 ± 0.00002394 7.214 7.014/7.454 7.152 ± 0.4089
15 1342 1342/1342 1342 ± 0.00002394 6.851 6.636/7.013 6.776 ± 0.3876
16 1342 1342/1342 1342 ± 0.00002677 6.129 5.919/6.324 6.098 ± 0.3502
17 1342 1342/1342 1342 ± 0.00002755 6.089 5.781/6.29 6.061 ± 0.3495
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
Start time
2024-04-06 02:42:01.428
End
2024-04-06 03:53:05.019
Duration
1:11:03.591
Note, WebLog generation is not included in the time.

CASA logs for stage 7