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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.551 5.285/5.995 5.687 ± 0.543
ea02 1342 1342/1342 1342 ± 0 5.779 5.414/6.443 5.966 ± 0.6638
ea04 1342 1342/1342 1342 ± 0 5.435 5.08/6.007 5.6 ± 0.5568
ea05 1342 1342/1342 1342 ± 0 5.728 5.281/6.119 5.757 ± 0.5666
ea06 1342 1342/1342 1342 ± 0 5.008 4.849/5.4 5.12 ± 0.3623
ea07 1342 1342/1342 1342 ± 0 6.044 5.445/6.238 6.018 ± 0.5671
ea08 1342 1342/1342 1342 ± 0 5.767 5.494/6.574 6.044 ± 0.6857
ea09 1342 1342/1342 1342 ± 0 5.71 5.196/6.221 5.772 ± 0.6179
ea10 1342 1342/1342 1342 ± 0.000001207 5.882 5.325/6.627 5.956 ± 0.6814
ea11 1342 1342/1342 1342 ± 0 5.757 5.174/6.347 5.846 ± 0.637
ea12 1342 1342/1342 1342 ± 0 5.921 5.353/6.408 6.002 ± 0.6585
ea13 1342 1342/1342 1342 ± 0 6.308 5.821/6.481 6.214 ± 0.5049
ea14 1342 1342/1342 1342 ± 0 5.941 5.271/6.339 5.9 ± 0.6398
ea15 1342 1342/1342 1342 ± 0 5.567 5.114/6.182 5.748 ± 0.6809
ea16 1342 1342/1342 1342 ± 0 6.068 5.698/6.726 6.274 ± 0.6955
ea17 1342 1342/1342 1342 ± 0.000008326 6.001 5.564/6.476 6.103 ± 0.6261
ea18 1342 1342/1342 1342 ± 0 5.141 4.751/5.587 5.184 ± 0.4986
ea19 1342 1342/1342 1342 ± 0 5.999 5.55/6.648 6.179 ± 0.6559
ea20 1342 1342/1342 1342 ± 0 6.289 5.717/6.9 6.278 ± 0.611
ea21 1342 1342/1342 1342 ± 0 5.683 5.34/6.188 5.814 ± 0.5415
ea22 1342 1342/1342 1342 ± 0 5.477 5.227/6.303 5.772 ± 0.6384
ea23 1342 1342/1342 1342 ± 0 6.147 5.536/6.525 6.12 ± 0.6563
ea25 1342 1342/1342 1342 ± 0.000005952 5.473 5.257/6.039 5.633 ± 0.6142
ea26 1342 1342/1342 1342 ± 0 6.224 5.691/6.885 6.227 ± 0.6399
ea27 1342 1342/1342 1342 ± 0.00004029 5.503 5.274/6.338 5.746 ± 0.5809
ea28 1342 1342/1342 1342 ± 0.00002533 5.684 5.378/6.38 5.884 ± 0.6425
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 5.41 5.246/5.682 5.432 ± 0.263
3 1342 1342/1342 1342 ± 0.00002983 5.06 4.943/5.426 5.16 ± 0.3404
4 1342 1342/1342 1342 ± 0.00002348 5.271 5.122/5.452 5.284 ± 0.32
5 1342 1342/1342 1342 ± 0.00002348 5.403 5.171/5.562 5.388 ± 0.3123
6 1342 1342/1342 1342 ± 0.00002348 5.314 5.112/5.513 5.299 ± 0.282
7 1342 1342/1342 1342 ± 0.00002348 5.348 5.203/5.496 5.344 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002348 5.345 5.089/5.464 5.286 ± 0.2719
9 1342 1342/1342 1342 ± 0.00002348 5.569 5.385/5.836 5.558 ± 0.3153
10 1342 1342/1342 1342 ± 0.00002348 6.024 5.847/6.197 5.995 ± 0.3009
11 1342 1342/1342 1342 ± 0.00002348 6.269 6.13/6.388 6.207 ± 0.3121
12 1342 1342/1342 1342 ± 0.00002348 6.402 6.234/6.584 6.368 ± 0.3418
13 1342 1342/1342 1342 ± 0.00002348 6.83 6.709/7.049 6.821 ± 0.3656
14 1342 1342/1342 1342 ± 0.00002348 7.066 6.841/7.283 7.026 ± 0.4017
15 1342 1342/1342 1342 ± 0.00002348 6.749 6.486/6.931 6.662 ± 0.4076
16 1342 1342/1342 1342 ± 0.00003677 5.942 5.571/6.262 5.934 ± 0.4086
17 1342 1342/1342 1342 ± 0.00003386 5.994 5.766/6.229 5.98 ± 0.3632
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-13 06:44:35.144
End
2024-12-13 07:33:37.394
Duration
0:49:02.249
Note, WebLog generation is not included in the time.

CASA logs for stage 8