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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.365 5.241/6.033 5.63 ± 0.5449
ea02 1342 1342/1342 1342 ± 0.00002088 6.038 5.356/6.535 6.016 ± 0.6341
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.92 5.415/6.622 5.964 ± 0.6229
ea06 1342 1342/1342 1342 ± 0 4.965 4.843/5.495 5.165 ± 0.4312
ea07 1342 1342/1342 1342 ± 0.00003175 5.671 5.218/5.965 5.686 ± 0.5574
ea08 1342 1342/1342 1342 ± 0 6.082 5.758/6.955 6.371 ± 0.6791
ea09 1342 1342/1342 1342 ± 0 5.225 4.687/5.708 5.233 ± 0.5068
ea10 1342 1342/1342 1342 ± 0.0000295 5.575 5.175/6.38 5.771 ± 0.6347
ea11 1342 1342/1342 1342 ± 0 5.647 5.258/6.451 5.847 ± 0.7026
ea12 1342 1342/1342 1342 ± 0 5.731 5.421/6.546 5.981 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.269 5.751/6.583 6.181 ± 0.5104
ea14 1342 1342/1342 1342 ± 0 6.494 6/6.999 6.421 ± 0.5919
ea15 1342 1342/1342 1342 ± 0 5.923 5.362/6.363 5.961 ± 0.6507
ea16 1342 1342/1342 1342 ± 0 4.962 4.866/5.329 5.129 ± 0.4189
ea17 1342 1342/1342 1342 ± 0.00003835 5.906 5.682/6.773 6.207 ± 0.6739
ea18 1342 1342/1342 1342 ± 0 4.948 4.802/5.714 5.125 ± 0.5821
ea19 1342 1342/1342 1342 ± 0 6.044 5.498/6.718 6.098 ± 0.6455
ea20 1342 1342/1342 1342 ± 0 5.863 5.747/6.804 6.212 ± 0.6721
ea21 1342 1342/1342 1342 ± 0 5.589 5.348/6.329 5.831 ± 0.6014
ea22 1342 1342/1342 1342 ± 0 6.052 5.212/6.453 5.888 ± 0.6843
ea23 1342 1342/1342 1342 ± 0.000006559 5.54 5.418/6.583 5.994 ± 0.7338
ea25 1342 1342/1342 1342 ± 0 5.397 5.096/5.431 5.337 ± 0.1943
ea26 1342 1342/1342 1342 ± 0 6.198 5.628/6.686 6.196 ± 0.6102
ea27 1342 1342/1342 1342 ± 0.00003637 5.564 5.389/6.446 5.779 ± 0.6299
ea28 1342 1342/1342 1342 ± 0.00001912 6.476 5.977/6.816 6.407 ± 0.5622
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 ± 0.0000249 5.459 5.212/5.696 5.411 ± 0.3304
3 1342 1342/1342 1342 ± 0.00002524 5.189 4.89/5.411 5.161 ± 0.3396
4 1342 1342/1342 1342 ± 0.00004268 5.108 4.845/5.332 5.058 ± 0.4926
5 1342 1342/1342 1342 ± 0.0000249 5.39 5.213/5.491 5.358 ± 0.3441
6 1342 1342/1342 1342 ± 0.0000249 5.362 5.08/5.466 5.299 ± 0.3023
7 1342 1342/1342 1342 ± 0.0000249 5.346 5.174/5.495 5.333 ± 0.2887
8 1342 1342/1342 1342 ± 0.0000249 5.357 5.11/5.536 5.291 ± 0.3365
9 1342 1342/1342 1342 ± 0.0000249 5.643 5.408/5.829 5.568 ± 0.4001
10 1342 1342/1342 1342 ± 0.0000244 6.085 5.838/6.199 5.993 ± 0.3842
11 1342 1342/1342 1342 ± 0.0000244 6.332 5.889/6.452 6.206 ± 0.4392
12 1342 1342/1342 1342 ± 0.0000244 6.486 6.053/6.614 6.369 ± 0.4318
13 1342 1342/1342 1342 ± 0.0000244 6.991 6.575/7.119 6.809 ± 0.4463
14 1342 1342/1342 1342 ± 0.0000244 7.196 6.872/7.304 7.005 ± 0.4683
15 1342 1342/1342 1342 ± 0.0000244 6.677 6.483/6.887 6.568 ± 0.4424
16 1342 1342/1342 1342 ± 0.0000451 5.652 5.424/6.046 5.668 ± 0.4746
17 1342 1342/1342 1342 ± 0.00004128 5.713 5.376/6.113 5.693 ± 0.4696
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-05 08:28:40.330
End
2024-12-05 09:29:13.384
Duration
1:00:33.054
Note, WebLog generation is not included in the time.

CASA logs for stage 8