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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.474 5.216/5.861 5.609 ± 0.4953
ea02 1342 1342/1342 1342 ± 0 5.643 5.38/6.39 5.905 ± 0.6276
ea04 1342 1342/1342 1342 ± 0 5.399 5.078/5.955 5.574 ± 0.5417
ea05 1342 1342/1342 1342 ± 0 5.648 5.25/6.093 5.713 ± 0.563
ea06 1342 1342/1342 1342 ± 0 4.886 4.625/5.404 5.019 ± 0.4483
ea07 1342 1342/1342 1342 ± 0 5.906 5.41/6.141 5.912 ± 0.5574
ea08 1342 1342/1342 1342 ± 0 5.711 5.445/6.533 6.006 ± 0.6564
ea09 1342 1342/1342 1342 ± 0 5.625 5.178/6.219 5.7 ± 0.6036
ea10 1342 1342/1342 1342 ± 0 5.895 5.267/6.486 5.89 ± 0.6554
ea11 1342 1342/1342 1342 ± 0 5.77 5.298/6.301 5.85 ± 0.6322
ea12 1342 1342/1342 1342 ± 0 5.72 5.324/6.292 5.893 ± 0.6242
ea13 1342 1342/1342 1342 ± 0 6.054 5.776/6.321 6.138 ± 0.4697
ea14 1342 1342/1342 1342 ± 0 5.689 5.199/6.268 5.788 ± 0.6383
ea15 1342 1342/1342 1342 ± 0 5.667 5.082/6.163 5.696 ± 0.664
ea16 1342 1342/1342 1342 ± 0 6.026 5.612/6.661 6.208 ± 0.693
ea17 1342 1342/1342 1342 ± 0 5.838 5.482/6.388 6.01 ± 0.602
ea18 1342 1342/1342 1342 ± 0 4.953 4.631/5.377 5.055 ± 0.5042
ea19 1342 1342/1342 1342 ± 0 5.912 5.499/6.646 6.124 ± 0.6487
ea20 1342 1342/1342 1342 ± 0 6.006 5.636/6.622 6.153 ± 0.633
ea21 1342 1342/1342 1342 ± 0 5.654 5.332/6.186 5.805 ± 0.5457
ea22 1342 1342/1342 1342 ± 0 5.46 5.223/6.339 5.752 ± 0.6524
ea23 1342 1342/1342 1342 ± 0 5.931 5.422/6.354 6.018 ± 0.6701
ea25 1342 1342/1342 1342 ± 0.000003028 5.424 5.142/5.98 5.581 ± 0.559
ea26 1342 1342/1342 1342 ± 0 5.932 5.595/6.599 6.113 ± 0.6421
ea27 1342 1342/1342 1342 ± 0.0000202 5.478 5.205/6.236 5.665 ± 0.5579
ea28 1342 1342/1342 1342 ± 0.00001585 5.561 5.312/6.314 5.802 ± 0.6219
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 ± 0.00002349 5.312 5.174/5.568 5.331 ± 0.266
3 1342 1342/1342 1342 ± 0.00002393 5.238 5.042/5.464 5.237 ± 0.2888
4 1342 1342/1342 1342 ± 0.00002418 5.293 5.069/5.406 5.229 ± 0.3378
5 1342 1342/1342 1342 ± 0.00002349 5.334 5.043/5.448 5.281 ± 0.3253
6 1342 1342/1342 1342 ± 0.00002349 5.273 5.075/5.461 5.256 ± 0.2995
7 1342 1342/1342 1342 ± 0.00002349 5.313 5.128/5.44 5.285 ± 0.2706
8 1342 1342/1342 1342 ± 0.00002349 5.31 5.038/5.438 5.241 ± 0.2854
9 1342 1342/1342 1342 ± 0.00002349 5.53 5.359/5.789 5.522 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002349 5.976 5.799/6.137 5.939 ± 0.3068
11 1342 1342/1342 1342 ± 0.00002349 6.23 6.04/6.343 6.157 ± 0.31
12 1342 1342/1342 1342 ± 0.00002349 6.366 6.143/6.506 6.321 ± 0.3405
13 1342 1342/1342 1342 ± 0.00002349 6.764 6.703/6.957 6.758 ± 0.3596
14 1342 1342/1342 1342 ± 0.00002349 6.988 6.727/7.162 6.927 ± 0.3945
15 1342 1342/1342 1342 ± 0.00002349 6.669 6.409/6.842 6.581 ± 0.3858
16 1342 1342/1342 1342 ± 0.00002705 5.914 5.571/6.215 5.895 ± 0.3922
17 1342 1342/1342 1342 ± 0.00002748 5.894 5.593/6.162 5.894 ± 0.3742
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
Start time
2024-12-17 07:43:35.769
End
2024-12-17 08:53:52.650
Duration
1:10:16.882
Note, WebLog generation is not included in the time.

CASA logs for stage 8