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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.387 5.347/6.183 5.626 ± 0.676
ea02 1342 1342/1342 1342 ± 0.00003183 5.942 5.368/6.669 5.989 ± 0.8749
ea04 1342 1342/1342 1342 ± 0.00003571 5.447 5.062/5.996 5.393 ± 0.7638
ea05 1342 1342/1342 1342 ± 0.00001771 5.471 5.095/6.361 5.607 ± 0.8345
ea06 1342 1342/1342 1342 ± 0.00003604 4.873 4.704/5.328 4.862 ± 0.5796
ea07 1342 1342/1342 1342 ± 0.00002783 5.973 5.469/6.294 5.918 ± 0.7462
ea08 1342 1342/1342 1342 ± 0.00002919 6.187 5.765/6.937 6.305 ± 0.8923
ea09 1342 1342/1342 1342 ± 0.00003278 5.601 5.039/6.357 5.546 ± 0.8535
ea10 1342 1342/1342 1342 ± 0.00002968 5.799 5.218/6.433 5.748 ± 0.7746
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003596 5.681 5.3/6.266 5.682 ± 0.859
ea13 1342 1342/1342 1342 ± 0.00002697 5.779 5.603/6.341 5.908 ± 0.8363
ea14 1342 1342/1342 1342 ± 0.00002525 5.823 5.426/6.692 5.915 ± 0.9586
ea15 1342 1342/1342 1342 ± 0.0000367 5.498 5.157/6.286 5.518 ± 0.9294
ea16 1342 1342/1342 1342 ± 0.00002463 5.932 5.495/6.749 5.958 ± 1
ea17 1342 1342/1342 1342 ± 0.00003528 6.118 5.668/6.868 6.153 ± 0.884
ea18 1342 1342/1342 1342 ± 0.00003436 5.028 4.802/5.544 5.118 ± 0.639
ea19 1342 1342/1342 1342 ± 0.00001463 5.805 5.429/6.721 5.898 ± 0.8779
ea20 1342 1342/1342 1342 ± 0.00003487 5.917 5.774/6.805 6.05 ± 0.9366
ea21 1342 1342/1342 1342 ± 0.00002094 5.609 5.363/6.378 5.706 ± 0.8702
ea22 1342 1342/1342 1342 ± 0.00003404 5.408 5.155/6.431 5.676 ± 0.8598
ea23 1342 1342/1342 1342 ± 0.00002667 5.926 5.531/6.705 6.029 ± 0.923
ea25 1342 1342/1342 1342 ± 0.00003219 5.651 5.283/6.336 5.712 ± 0.7657
ea27 1342 1342/1342 1342 ± 0.00003049 5.64 5.399/6.501 5.742 ± 0.7678
ea28 1342 1342/1342 1342 ± 0.0000304 5.81 5.476/6.639 5.995 ± 0.853
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 ± 0.00002442 5.466 5.315/5.741 5.476 ± 0.2758
5 1342 1342/1342 1342 ± 0.00002521 5.307 5.178/5.49 5.313 ± 0.2919
6 1342 1342/1342 1342 ± 0.00002442 5.359 5.12/5.492 5.32 ± 0.2773
7 1342 1342/1342 1342 ± 0.00002442 5.361 5.212/5.524 5.339 ± 0.2672
8 1342 1342/1342 1342 ± 0.00002442 5.369 5.16/5.487 5.325 ± 0.2952
9 1342 1342/1342 1342 ± 0.00002442 5.65 5.429/5.916 5.619 ± 0.3491
10 1342 1342/1342 1342 ± 0.00002442 6.127 5.887/6.227 6.024 ± 0.3277
11 1342 1342/1342 1342 ± 0.00002442 6.293 6.154/6.495 6.299 ± 0.3402
12 1342 1342/1342 1342 ± 0.00002442 6.533 6.327/6.695 6.484 ± 0.3638
13 1342 1342/1342 1342 ± 0.00002442 6.8 6.469/7.056 6.716 ± 0.4556
14 1342 1342/1342 1342 ± 0.00002731 6.684 6.202/7.039 6.578 ± 0.6159
15 1342 1342/1342 1342 ± 0.00002703 6.789 6.548/7.071 6.719 ± 0.4946
16 1342 1342/1342 1342 ± 0.00005267 3.628 3.495/3.813 3.657 ± 0.2499
17 1342 1342/1342 1342 ± 0.00005206 3.879 3.653/4.157 3.922 ± 0.4046
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-26 10:38:04.696
End
2024-11-26 11:39:23.227
Duration
1:01:18.531
Note, WebLog generation is not included in the time.

CASA logs for stage 8