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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.625 5.401/6.201 5.782 ± 0.4758
ea02 1342 1342/1342 1342 ± 0 5.956 5.667/6.766 6.173 ± 0.6143
ea04 1342 1342/1342 1342 ± 0 5.583 5.162/6.146 5.671 ± 0.5594
ea05 1342 1342/1342 1342 ± 0 5.931 5.408/6.425 5.933 ± 0.5871
ea06 1342 1342/1342 1342 ± 0 4.934 4.573/5.278 4.92 ± 0.4035
ea07 1342 1342/1342 1342 ± 0.00000802 5.768 5.517/6.3 5.971 ± 0.5699
ea08 1342 1342/1342 1342 ± 0 5.944 5.699/6.778 6.242 ± 0.6031
ea09 1342 1342/1342 1342 ± 0 5.915 5.345/6.632 5.961 ± 0.6285
ea10 1342 1342/1342 1342 ± 0.00003837 5.78 5.279/6.395 5.839 ± 0.5607
ea11 1342 1342/1342 1342 ± 0 6.016 5.249/6.406 5.946 ± 0.6375
ea12 1342 1342/1342 1342 ± 0 6.031 5.43/6.54 6.086 ± 0.6287
ea13 1342 1342/1342 1342 ± 0 6.221 5.796/6.404 6.205 ± 0.4808
ea14 1342 1342/1342 1342 ± 0.000008108 5.738 5.398/6.51 5.903 ± 0.6639
ea15 1342 1342/1342 1342 ± 0 5.8 5.133/6.235 5.785 ± 0.7047
ea16 1342 1342/1342 1342 ± 0 6.103 5.862/6.745 6.309 ± 0.6467
ea17 1342 1342/1342 1342 ± 0 6.087 5.731/6.641 6.242 ± 0.5958
ea18 1342 1342/1342 1342 ± 0 5.238 4.858/5.702 5.279 ± 0.5307
ea19 1342 1342/1342 1342 ± 0 6.24 5.644/6.8 6.207 ± 0.6182
ea20 1342 1342/1342 1342 ± 0 6.422 5.799/6.953 6.346 ± 0.6504
ea21 1342 1342/1342 1342 ± 0 5.669 5.481/6.353 5.873 ± 0.5654
ea22 1342 1342/1342 1342 ± 0 5.69 5.339/6.52 5.9 ± 0.6089
ea23 1342 1342/1342 1342 ± 0.00001816 5.741 5.572/6.649 6.117 ± 0.6622
ea25 1342 1342/1342 1342 ± 0 5.802 5.279/6.282 5.814 ± 0.5982
ea26 1342 1342/1342 1342 ± 0 6.151 5.694/6.815 6.256 ± 0.601
ea27 1342 1342/1342 1342 ± 0.00004147 5.758 5.452/6.485 5.916 ± 0.5626
ea28 1342 1342/1342 1342 ± 0.000001198 5.685 5.507/6.47 5.963 ± 0.619
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 ± 0.00002348 5.446 5.255/5.678 5.434 ± 0.2793
4 1342 1342/1342 1342 ± 0.00002392 5.285 5.174/5.627 5.337 ± 0.4602
5 1342 1342/1342 1342 ± 0.00002348 5.409 5.2/5.629 5.413 ± 0.3374
6 1342 1342/1342 1342 ± 0.00002348 5.375 5.148/5.499 5.329 ± 0.3059
7 1342 1342/1342 1342 ± 0.00002348 5.462 5.254/5.652 5.438 ± 0.297
8 1342 1342/1342 1342 ± 0.00002348 5.499 5.205/5.624 5.393 ± 0.3149
9 1342 1342/1342 1342 ± 0.00002348 5.748 5.544/5.948 5.678 ± 0.3528
10 1342 1342/1342 1342 ± 0.00002348 6.166 6.03/6.318 6.109 ± 0.3288
11 1342 1342/1342 1342 ± 0.00002348 6.384 6.23/6.541 6.337 ± 0.3457
12 1342 1342/1342 1342 ± 0.00002348 6.548 6.341/6.708 6.481 ± 0.3757
13 1342 1342/1342 1342 ± 0.00002348 6.977 6.805/7.126 6.913 ± 0.4007
14 1342 1342/1342 1342 ± 0.00002348 7.082 6.903/7.328 7.019 ± 0.4323
15 1342 1342/1342 1342 ± 0.00002348 6.606 6.352/6.81 6.538 ± 0.3873
16 1342 1342/1342 1342 ± 0.00003862 5.787 5.666/6.09 5.873 ± 0.3359
17 1342 1342/1342 1342 ± 0.00003952 5.944 5.691/6.146 5.9 ± 0.3295
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
Start time
2024-05-17 08:35:07.219
End
2024-05-17 09:32:36.252
Duration
0:57:29.033
Note, WebLog generation is not included in the time.

CASA logs for stage 8