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 5.258 5.205/5.928 5.38 ± 0.778
ea02 1342 1342/1342 1342 ± 0.00003977 5.915 5.345/6.626 5.82 ± 0.9688
ea04 1342 1342/1342 1342 ± 0.00004138 5.332 4.987/6 5.211 ± 0.8916
ea05 1342 1342/1342 1342 ± 0.00001655 5.521 5.137/6.25 5.582 ± 0.828
ea06 1342 1342/1342 1342 ± 0.00004168 4.874 4.692/5.324 4.761 ± 0.7204
ea07 1342 1342/1342 1342 ± 0.00003918 5.814 5.319/6.08 5.578 ± 0.8396
ea08 1342 1342/1342 1342 ± 0.00003941 6.086 5.575/6.878 6.062 ± 1.039
ea09 1342 1342/1342 1342 ± 0.0000299 5.583 5.18/6.341 5.533 ± 0.8411
ea10 1342 1342/1342 1342 ± 0.00003995 5.624 5.04/6.273 5.47 ± 0.8534
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004189 5.517 5.234/6.345 5.533 ± 0.9719
ea13 1342 1342/1342 1342 ± 0.00002487 5.788 5.654/6.375 5.888 ± 0.8183
ea14 1342 1342/1342 1342 ± 0.00002459 5.756 5.249/6.538 5.691 ± 0.9381
ea15 1342 1342/1342 1342 ± 0.00003919 5.458 5.066/6.23 5.4 ± 1.053
ea16 1342 1342/1342 1342 ± 0.00002535 5.776 5.384/6.581 5.689 ± 0.9594
ea17 1342 1342/1342 1342 ± 0.00004374 5.953 5.408/6.541 5.856 ± 0.9751
ea18 1342 1342/1342 1342 ± 0.00004198 4.901 4.607/5.452 4.883 ± 0.7074
ea19 1342 1342/1342 1342 ± 0.000008608 5.736 5.474/6.521 5.826 ± 0.8374
ea20 1342 1342/1342 1342 ± 0.00004209 5.818 5.683/6.715 5.852 ± 1.034
ea21 1342 1342/1342 1342 ± 0.00002149 5.599 5.306/6.261 5.55 ± 0.865
ea22 1342 1342/1342 1342 ± 0.00003226 5.441 5.124/6.447 5.616 ± 0.8897
ea23 1342 1342/1342 1342 ± 0.00003504 5.794 5.408/6.379 5.701 ± 0.9573
ea25 1342 1342/1342 1342 ± 0.00004139 5.546 5.191/6.142 5.48 ± 0.8547
ea27 1342 1342/1342 1342 ± 0.00004096 5.491 5.078/6.346 5.482 ± 0.8557
ea28 1342 1342/1342 1342 ± 0.00004049 5.612 5.377/6.563 5.737 ± 0.9464
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 ± 0.00002458 5.377 5.142/5.591 5.353 ± 0.2714
5 1342 1342/1342 1342 ± 0.00002467 5.347 5.198/5.48 5.328 ± 0.3581
6 1342 1342/1342 1342 ± 0.00002458 5.301 5.181/5.472 5.287 ± 0.2736
7 1342 1342/1342 1342 ± 0.00002458 5.326 5.151/5.455 5.298 ± 0.2451
8 1342 1342/1342 1342 ± 0.00002458 5.339 5.088/5.489 5.277 ± 0.2721
9 1342 1342/1342 1342 ± 0.00002458 5.604 5.452/5.8 5.566 ± 0.3148
10 1342 1342/1342 1342 ± 0.00002458 6.04 5.869/6.116 5.97 ± 0.3197
11 1342 1342/1342 1342 ± 0.00002458 6.291 6.143/6.436 6.25 ± 0.3296
12 1342 1342/1342 1342 ± 0.00002458 6.45 6.318/6.619 6.419 ± 0.3446
13 1342 1342/1342 1342 ± 0.00002458 6.762 6.37/6.896 6.618 ± 0.3887
14 1342 1342/1342 1342 ± 0.00003011 6.43 6.02/6.701 6.362 ± 0.5205
15 1342 1342/1342 1342 ± 0.0000263 6.571 6.34/6.834 6.525 ± 0.4655
16 1342 1342/1342 1342 ± 0.00005318 3.607 3.432/3.865 3.634 ± 0.3455
17 1342 1342/1342 1342 ± 0.00005581 3.753 3.568/4.021 3.799 ± 0.3361
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-02 06:45:05.262
End
2024-11-02 07:44:15.154
Duration
0:59:09.892
Note, WebLog generation is not included in the time.

CASA logs for stage 8