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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.548 5.299/5.987 5.673 ± 0.5493
ea02 1342 1342/1342 1342 ± 0 5.642 5.388/6.503 5.905 ± 0.6682
ea04 1342 1342/1342 1342 ± 0 5.499 5.151/6.07 5.627 ± 0.5272
ea05 1342 1342/1342 1342 ± 0 5.793 5.318/6.185 5.813 ± 0.5754
ea06 1342 1342/1342 1342 ± 0 4.903 4.714/5.31 4.999 ± 0.3474
ea07 1342 1342/1342 1342 ± 0 5.975 5.407/6.167 5.934 ± 0.5706
ea08 1342 1342/1342 1342 ± 0.000001064 5.812 5.598/6.731 6.169 ± 0.699
ea09 1342 1342/1342 1342 ± 0 5.648 5.189/6.319 5.758 ± 0.6471
ea10 1342 1342/1342 1342 ± 0 5.943 5.304/6.639 5.948 ± 0.7005
ea11 1342 1342/1342 1342 ± 0 5.924 5.184/6.417 5.873 ± 0.6722
ea12 1342 1342/1342 1342 ± 0 5.738 5.329/6.362 5.918 ± 0.6363
ea13 1342 1342/1342 1342 ± 0 6.12 5.818/6.521 6.249 ± 0.5153
ea14 1342 1342/1342 1342 ± 0 5.777 5.27/6.355 5.872 ± 0.6602
ea15 1342 1342/1342 1342 ± 0 5.692 5.347/6.317 5.907 ± 0.6505
ea16 1342 1342/1342 1342 ± 0 6.072 5.651/6.708 6.24 ± 0.7076
ea17 1342 1342/1342 1342 ± 0.000001099 5.872 5.462/6.829 6.076 ± 0.6618
ea18 1342 1342/1342 1342 ± 0 4.967 4.646/5.431 5.039 ± 0.5371
ea19 1342 1342/1342 1342 ± 0 6.04 5.582/6.678 6.206 ± 0.6473
ea20 1342 1342/1342 1342 ± 0 6.003 5.611/6.6 6.156 ± 0.6375
ea21 1342 1342/1342 1342 ± 0 5.841 5.4/6.356 5.895 ± 0.5741
ea22 1342 1342/1342 1342 ± 0 5.506 5.241/6.381 5.739 ± 0.7005
ea23 1342 1342/1342 1342 ± 0 6.001 5.46/6.416 6.058 ± 0.6765
ea25 1342 1342/1342 1342 ± 0 5.543 5.289/6.1 5.718 ± 0.5609
ea26 1342 1342/1342 1342 ± 0 5.91 5.627/6.665 6.169 ± 0.6758
ea27 1342 1342/1342 1342 ± 0.00000955 5.52 5.239/6.32 5.726 ± 0.5766
ea28 1342 1342/1342 1342 ± 0.00002359 5.632 5.399/6.4 5.89 ± 0.6656
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 5.373 5.233/5.625 5.39 ± 0.2671
3 1342 1342/1342 1342 ± 0.00002351 5.293 4.947/5.479 5.228 ± 0.3383
4 1342 1342/1342 1342 ± 0.00002577 5.342 5.138/5.473 5.292 ± 0.3078
5 1342 1342/1342 1342 ± 0.00002351 5.368 5.092/5.507 5.324 ± 0.3213
6 1342 1342/1342 1342 ± 0.00002351 5.291 5.116/5.506 5.276 ± 0.3523
7 1342 1342/1342 1342 ± 0.00002351 5.318 5.201/5.562 5.344 ± 0.2689
8 1342 1342/1342 1342 ± 0.00002351 5.365 5.147/5.549 5.309 ± 0.2947
9 1342 1342/1342 1342 ± 0.00002351 5.617 5.439/5.856 5.59 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002351 6.1 5.893/6.189 6.016 ± 0.3374
11 1342 1342/1342 1342 ± 0.00002351 6.307 6.124/6.414 6.246 ± 0.3493
12 1342 1342/1342 1342 ± 0.00002351 6.436 6.252/6.653 6.334 ± 0.4728
13 1342 1342/1342 1342 ± 0.00002351 6.903 6.821/7.154 6.853 ± 0.3928
14 1342 1342/1342 1342 ± 0.00002351 7.13 6.853/7.313 7.026 ± 0.4457
15 1342 1342/1342 1342 ± 0.00002351 6.757 6.516/6.92 6.637 ± 0.4275
16 1342 1342/1342 1342 ± 0.00002663 5.972 5.64/6.278 5.958 ± 0.3919
17 1342 1342/1342 1342 ± 0.00002782 5.953 5.652/6.259 5.95 ± 0.3904
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 06:27:56.858
End
2024-12-31 07:40:32.454
Duration
1:12:35.596
Note, WebLog generation is not included in the time.

CASA logs for stage 8