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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.48 5.303/6.261 5.645 ± 0.6497
ea02 1342 1342/1342 1342 ± 0.0000285 5.896 5.491/6.643 5.928 ± 0.8495
ea04 1342 1342/1342 1342 ± 0 5.511 5.162/6.09 5.603 ± 0.6336
ea05 1342 1342/1342 1342 ± 0.00000561 5.641 5.211/6.59 5.859 ± 0.7484
ea06 1342 1342/1342 1342 ± 0 5.27 5.04/5.964 5.448 ± 0.6166
ea07 1342 1342/1342 1342 ± 0 5.288 5.217/5.645 5.368 ± 0.2302
ea08 1342 1342/1342 1342 ± 0.00004267 6.063 5.664/6.844 6.165 ± 0.892
ea09 1342 1342/1342 1342 ± 0 5.249 4.943/5.647 5.261 ± 0.5223
ea11 1342 1342/1342 1342 ± 0.00002756 5.883 5.343/6.543 5.894 ± 0.808
ea13 1342 1342/1342 1342 ± 0 5.972 5.855/6.409 6.084 ± 0.6095
ea14 1342 1342/1342 1342 ± 0.00001417 5.737 5.418/6.605 5.962 ± 0.7013
ea15 1342 1342/1342 1342 ± 0 5.61 5.412/6.486 5.885 ± 0.7651
ea16 1342 1342/1342 1342 ± 0.00002211 5.982 5.596/6.818 6.13 ± 0.8141
ea17 1342 1342/1342 1342 ± 0 5.766 5.677/5.936 5.786 ± 0.1747
ea18 1342 1342/1342 1342 ± 0 5.083 4.834/5.791 5.226 ± 0.5765
ea19 1342 1342/1342 1342 ± 0 5.696 5.687/5.847 5.757 ± 0.1008
ea20 1342 1342/1342 1342 ± 0.000001621 5.982 5.801/6.878 6.192 ± 0.8778
ea21 1342 1342/1342 1342 ± 0.0000175 5.629 5.384/6.419 5.827 ± 0.7166
ea22 1342 1342/1342 1342 ± 0.00000923 5.448 5.189/6.413 5.649 ± 0.7647
ea23 1342 1342/1342 1342 ± 0.00004074 5.794 5.577/6.667 6.012 ± 0.862
ea24 1342 1342/1342 1342 ± 0 5.362 5.071/6.299 5.633 ± 0.6396
ea25 1342 1342/1342 1342 ± 0.00003706 5.666 5.455/6.483 5.814 ± 0.781
ea26 1342 1342/1342 1342 ± 0 5.953 5.793/7.013 6.219 ± 0.7863
ea27 1342 1342/1342 1342 ± 0 5.622 5.286/5.656 5.52 ± 0.1808
ea28 1342 1342/1342 1342 ± 0.00004272 5.727 5.503/6.609 5.93 ± 0.7708
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 ± 0.00002393 5.575 5.377/5.721 5.548 ± 0.2436
5 1342 1342/1342 1342 ± 0.00002415 5.472 5.303/5.697 5.488 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002393 5.473 5.208/5.664 5.442 ± 0.2837
7 1342 1342/1342 1342 ± 0.00002393 5.508 5.245/5.691 5.481 ± 0.2765
8 1342 1342/1342 1342 ± 0.00002393 5.502 5.21/5.623 5.424 ± 0.3036
9 1342 1342/1342 1342 ± 0.0000244 5.728 5.508/5.955 5.723 ± 0.2848
10 1342 1342/1342 1342 ± 0.00002601 6.122 5.928/6.292 6.058 ± 0.3524
11 1342 1342/1342 1342 ± 0.00002601 6.408 6.244/6.489 6.333 ± 0.3283
12 1342 1342/1342 1342 ± 0.00002601 6.483 6.391/6.648 6.472 ± 0.3353
13 1342 1342/1342 1342 ± 0.00002601 6.958 6.618/7.13 6.841 ± 0.405
14 1342 1342/1342 1342 ± 0.00002601 7.052 6.729/7.296 6.975 ± 0.4275
15 1342 1342/1342 1342 ± 0.00002601 6.641 6.447/6.945 6.628 ± 0.4701
16 1342 1342/1342 1342 ± 0.00005704 4.611 4.439/4.838 4.645 ± 0.2467
17 1342 1342/1342 1342 ± 0.00005234 4.617 4.471/4.822 4.65 ± 0.2131
output_dir
 
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-06 04:01:42.401
End
2024-12-06 05:03:24.712
Duration
1:01:42.310
Note, WebLog generation is not included in the time.

CASA logs for stage 8