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 5.525 5.198/6.001 5.593 ± 0.5191
ea02 1342 1342/1342 1342 ± 0.00002062 5.884 5.316/6.472 5.926 ± 0.6106
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.956 5.348/6.581 5.919 ± 0.6408
ea06 1342 1342/1342 1342 ± 0 5.005 4.799/5.473 5.157 ± 0.4374
ea07 1342 1342/1342 1342 ± 0.00002232 5.503 5.178/5.837 5.623 ± 0.5623
ea08 1342 1342/1342 1342 ± 0.000006912 5.997 5.705/6.756 6.259 ± 0.6648
ea09 1342 1342/1342 1342 ± 0 5.191 4.623/5.561 5.157 ± 0.5084
ea10 1342 1342/1342 1342 ± 0.000004972 5.531 5.13/6.329 5.72 ± 0.6272
ea11 1342 1342/1342 1342 ± 0 5.578 5.192/6.39 5.768 ± 0.6998
ea12 1342 1342/1342 1342 ± 0 5.778 5.365/6.473 5.946 ± 0.6241
ea13 1342 1342/1342 1342 ± 0 6.232 5.691/6.479 6.12 ± 0.513
ea14 1342 1342/1342 1342 ± 0 6.445 5.945/6.957 6.391 ± 0.5641
ea15 1342 1342/1342 1342 ± 0 5.868 5.303/6.364 5.95 ± 0.6703
ea16 1342 1342/1342 1342 ± 0 4.922 4.797/5.343 5.099 ± 0.4413
ea17 1342 1342/1342 1342 ± 0.00004064 5.924 5.635/6.553 6.151 ± 0.6622
ea18 1342 1342/1342 1342 ± 0 4.934 4.736/5.507 5.101 ± 0.5575
ea19 1342 1342/1342 1342 ± 0 5.881 5.396/6.485 6.021 ± 0.6635
ea20 1342 1342/1342 1342 ± 0 5.864 5.714/6.746 6.169 ± 0.6511
ea21 1342 1342/1342 1342 ± 0 5.537 5.274/6.283 5.746 ± 0.6151
ea22 1342 1342/1342 1342 ± 0 5.999 5.169/6.402 5.805 ± 0.6567
ea23 1342 1342/1342 1342 ± 0 5.529 5.415/6.536 5.95 ± 0.7213
ea25 1342 1342/1342 1342 ± 0.000001702 5.344 5.105/5.388 5.295 ± 0.1882
ea26 1342 1342/1342 1342 ± 0 6.129 5.562/6.638 6.087 ± 0.6078
ea27 1342 1342/1342 1342 ± 0.00003263 5.517 5.295/6.357 5.723 ± 0.6053
ea28 1342 1342/1342 1342 ± 0.000041 6.355 5.978/6.641 6.344 ± 0.5156
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 ± 0.00002495 5.403 5.141/5.609 5.34 ± 0.3216
3 1342 1342/1342 1342 ± 0.00002578 5.125 4.854/5.326 5.092 ± 0.3065
4 1342 1342/1342 1342 ± 0.00003947 5.077 4.877/5.315 5.057 ± 0.4212
5 1342 1342/1342 1342 ± 0.00002495 5.335 5.168/5.415 5.31 ± 0.3323
6 1342 1342/1342 1342 ± 0.00002495 5.298 5.018/5.382 5.237 ± 0.2962
7 1342 1342/1342 1342 ± 0.00002495 5.291 5.129/5.436 5.277 ± 0.2808
8 1342 1342/1342 1342 ± 0.00002495 5.307 5.064/5.483 5.238 ± 0.3362
9 1342 1342/1342 1342 ± 0.00002495 5.609 5.376/5.779 5.519 ± 0.3971
10 1342 1342/1342 1342 ± 0.00002445 6.027 5.782/6.132 5.942 ± 0.3752
11 1342 1342/1342 1342 ± 0.00002445 6.289 5.845/6.39 6.158 ± 0.4301
12 1342 1342/1342 1342 ± 0.00002445 6.445 6.017/6.574 6.325 ± 0.419
13 1342 1342/1342 1342 ± 0.00002445 6.829 6.548/7.055 6.758 ± 0.4341
14 1342 1342/1342 1342 ± 0.00002445 7.094 6.812/7.234 6.948 ± 0.4549
15 1342 1342/1342 1342 ± 0.00002445 6.543 6.242/6.804 6.455 ± 0.4242
16 1342 1342/1342 1342 ± 0.00004018 5.684 5.372/5.974 5.665 ± 0.4496
17 1342 1342/1342 1342 ± 0.00004181 5.684 5.286/5.96 5.668 ± 0.4425
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-05 09:51:48.024
End
2024-12-05 10:41:46.690
Duration
0:49:58.666
Note, WebLog generation is not included in the time.

CASA logs for stage 8