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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.873 5.302/6.115 5.771 ± 0.5591
ea02 1342 1342/1342 1342 ± 0 5.817 5.478/6.575 6.061 ± 0.617
ea04 1342 1342/1342 1342 ± 0 5.766 5.173/6.249 5.739 ± 0.59
ea05 1342 1342/1342 1342 ± 0 6.037 5.37/6.53 5.922 ± 0.6395
ea06 1342 1342/1342 1342 ± 0 4.907 4.647/5.243 4.954 ± 0.3543
ea07 1342 1342/1342 1342 ± 0 6.14 5.424/6.253 6.017 ± 0.617
ea08 1342 1342/1342 1342 ± 0 6.085 5.764/6.818 6.331 ± 0.6692
ea09 1342 1342/1342 1342 ± 0 5.819 5.226/6.526 5.855 ± 0.6447
ea10 1342 1342/1342 1342 ± 0 6.05 5.305/6.744 6.03 ± 0.7235
ea11 1342 1342/1342 1342 ± 0 6.09 5.21/6.479 5.942 ± 0.7435
ea12 1342 1342/1342 1342 ± 0 5.396 5.324/5.519 5.477 ± 0.2218
ea13 1342 1342/1342 1342 ± 0 6.482 5.936/6.533 6.373 ± 0.5237
ea14 1342 1342/1342 1342 ± 0 6.006 5.295/6.525 5.965 ± 0.7074
ea15 1342 1342/1342 1342 ± 0 5.918 5.323/6.47 5.975 ± 0.7175
ea16 1342 1342/1342 1342 ± 0 6.238 5.64/6.8 6.294 ± 0.7678
ea17 1342 1342/1342 1342 ± 0 6.028 5.568/6.902 6.116 ± 0.652
ea18 1342 1342/1342 1342 ± 0 5.135 4.72/5.596 5.175 ± 0.5683
ea19 1342 1342/1342 1342 ± 0 6.276 5.606/6.799 6.278 ± 0.7146
ea20 1342 1342/1342 1342 ± 0 6.316 5.689/6.809 6.264 ± 0.6853
ea21 1342 1342/1342 1342 ± 0 6.067 5.42/6.425 6.002 ± 0.6059
ea22 1342 1342/1342 1342 ± 0 5.556 5.224/6.301 5.775 ± 0.6619
ea23 1342 1342/1342 1342 ± 0 6.22 5.45/6.594 6.15 ± 0.7301
ea25 1342 1342/1342 1342 ± 0 5.656 5.32/6.339 5.84 ± 0.6076
ea26 1342 1342/1342 1342 ± 0 6.228 5.639/6.979 6.291 ± 0.664
ea27 1342 1342/1342 1342 ± 0.000001196 5.744 5.353/6.466 5.84 ± 0.624
ea28 1342 1342/1342 1342 ± 0.00001879 6.067 5.496/6.6 6.135 ± 0.6423
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 5.368 5.239/5.629 5.385 ± 0.2718
4 1342 1342/1342 1342 ± 0.00002626 5.073 4.957/5.289 5.094 ± 0.3035
5 1342 1342/1342 1342 ± 0.00002348 5.388 5.155/5.544 5.38 ± 0.3183
6 1342 1342/1342 1342 ± 0.00002348 5.332 5.136/5.44 5.301 ± 0.3411
7 1342 1342/1342 1342 ± 0.00002348 5.367 5.23/5.568 5.369 ± 0.2721
8 1342 1342/1342 1342 ± 0.00002348 5.41 5.166/5.568 5.344 ± 0.2951
9 1342 1342/1342 1342 ± 0.00002348 5.658 5.483/5.883 5.625 ± 0.336
10 1342 1342/1342 1342 ± 0.00002348 6.114 5.986/6.246 6.071 ± 0.3371
11 1342 1342/1342 1342 ± 0.00002392 6.38 6.246/6.492 6.293 ± 0.3557
12 1342 1342/1342 1342 ± 0.00002439 6.521 6.327/6.733 6.449 ± 0.3861
13 1342 1342/1342 1342 ± 0.00002392 6.943 6.896/7.174 6.913 ± 0.4117
14 1342 1342/1342 1342 ± 0.00002392 7.199 6.983/7.425 7.107 ± 0.4545
15 1342 1342/1342 1342 ± 0.00002392 6.855 6.596/7.055 6.749 ± 0.4473
16 1342 1342/1342 1342 ± 0.00002478 6.088 5.965/6.357 6.097 ± 0.397
17 1342 1342/1342 1342 ± 0.00002676 6.17 5.857/6.378 6.098 ± 0.402
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-13 00:46:58.156
End
2024-04-13 01:46:25.752
Duration
0:59:27.596
Note, WebLog generation is not included in the time.

CASA logs for stage 7