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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.295 4.967/5.686 5.363 ± 0.5022
ea02 1342 1342/1342 1342 ± 0 5.358 4.976/6.013 5.524 ± 0.6071
ea04 1342 1342/1342 1342 ± 0 5.14 4.831/5.688 5.292 ± 0.506
ea05 1342 1342/1342 1342 ± 0 5.528 5.038/6.068 5.579 ± 0.6022
ea06 1342 1342/1342 1342 ± 0 4.941 4.698/5.369 5.048 ± 0.3979
ea07 1342 1342/1342 1342 ± 0 5.569 5.112/5.855 5.596 ± 0.5422
ea08 1342 1342/1342 1342 ± 0.000001645 5.372 5.115/6.144 5.657 ± 0.6252
ea09 1342 1342/1342 1342 ± 0 5.214 4.789/5.814 5.3 ± 0.5897
ea10 1342 1342/1342 1342 ± 0.000001163 5.259 4.772/5.903 5.317 ± 0.5646
ea11 1342 1342/1342 1342 ± 0 5.482 4.866/5.944 5.466 ± 0.5984
ea12 1342 1342/1342 1342 ± 0 5.502 5.105/6.06 5.661 ± 0.5806
ea13 1342 1342/1342 1342 ± 0 5.461 5.219/5.881 5.587 ± 0.5038
ea14 1342 1342/1342 1342 ± 0 5.556 5.045/6.075 5.604 ± 0.6391
ea15 1342 1342/1342 1342 ± 0 5.277 4.816/5.835 5.399 ± 0.6286
ea16 1342 1342/1342 1342 ± 0 5.834 5.33/6.386 5.931 ± 0.7168
ea17 1342 1342/1342 1342 ± 0.000001645 5.587 5.205/6.061 5.691 ± 0.6072
ea18 1342 1342/1342 1342 ± 0 4.788 4.488/5.265 4.891 ± 0.4955
ea19 1342 1342/1342 1342 ± 0 5.65 5.215/6.272 5.813 ± 0.6454
ea20 1342 1342/1342 1342 ± 0 5.823 5.382/6.409 5.902 ± 0.6447
ea21 1342 1342/1342 1342 ± 0 5.359 5.049/5.94 5.498 ± 0.5428
ea22 1342 1342/1342 1342 ± 0 5.238 4.905/5.984 5.423 ± 0.6183
ea23 1342 1342/1342 1342 ± 0 5.73 5.235/6.26 5.788 ± 0.6275
ea25 1342 1342/1342 1342 ± 0.000003077 5.318 4.926/5.739 5.383 ± 0.5484
ea26 1342 1342/1342 1342 ± 0 5.397 5.052/6.105 5.544 ± 0.6347
ea27 1342 1342/1342 1342 ± 0.00002383 5.209 4.943/6.025 5.411 ± 0.568
ea28 1342 1342/1342 1342 ± 0.00001646 5.354 5.06/6 5.517 ± 0.6024
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 ± 0.00002351 5.065 4.869/5.211 5.057 ± 0.2084
3 1342 1342/1342 1342 ± 0.00002427 4.803 4.665/5.063 4.842 ± 0.2421
4 1342 1342/1342 1342 ± 0.00002351 4.831 4.736/5.05 4.874 ± 0.2545
5 1342 1342/1342 1342 ± 0.00002356 5.005 4.825/5.149 4.996 ± 0.2445
6 1342 1342/1342 1342 ± 0.00002351 4.98 4.81/5.115 4.954 ± 0.221
7 1342 1342/1342 1342 ± 0.00002351 5.037 4.915/5.177 5.024 ± 0.2047
8 1342 1342/1342 1342 ± 0.00002351 5.051 4.829/5.142 4.997 ± 0.2347
9 1342 1342/1342 1342 ± 0.00002351 5.323 5.165/5.466 5.271 ± 0.266
10 1342 1342/1342 1342 ± 0.00002351 5.752 5.625/5.831 5.688 ± 0.2588
11 1342 1342/1342 1342 ± 0.00002351 5.946 5.79/6.06 5.889 ± 0.2717
12 1342 1342/1342 1342 ± 0.00002351 6.053 5.874/6.211 6.026 ± 0.2924
13 1342 1342/1342 1342 ± 0.00002351 6.419 6.262/6.573 6.427 ± 0.3303
14 1342 1342/1342 1342 ± 0.00002351 6.609 6.405/6.754 6.577 ± 0.3432
15 1342 1342/1342 1342 ± 0.00002351 6.308 6.04/6.424 6.232 ± 0.3235
16 1342 1342/1342 1342 ± 0.00002747 5.586 5.332/5.822 5.615 ± 0.3286
17 1342 1342/1342 1342 ± 0.00002878 5.572 5.393/5.854 5.614 ± 0.3057
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 02:45:58.011
End
2024-12-18 03:44:24.412
Duration
0:58:26.401
Note, WebLog generation is not included in the time.

CASA logs for stage 8