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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 5.627 5.302/5.981 5.68 ± 0.5402
ea02 1342 1342/1342 1342 ± 0.00001315 5.834 5.492/6.425 5.995 ± 0.6745
ea04 1342 1342/1342 1342 ± 0.000001207 5.487 5.086/6.082 5.618 ± 0.5539
ea05 1342 1342/1342 1342 ± 0 5.931 5.318/6.437 5.858 ± 0.6172
ea06 1342 1342/1342 1342 ± 0 4.819 4.671/5.147 4.901 ± 0.3132
ea07 1342 1342/1342 1342 ± 0 6.143 5.605/6.274 6.115 ± 0.5698
ea08 1342 1342/1342 1342 ± 0.00002169 5.819 5.584/6.622 6.097 ± 0.7182
ea09 1342 1342/1342 1342 ± 0 5.723 5.324/6.335 5.872 ± 0.6414
ea10 1342 1342/1342 1342 ± 0.000006285 5.962 5.365/6.532 5.981 ± 0.6675
ea11 1342 1342/1342 1342 ± 0 5.996 5.23/6.342 5.909 ± 0.6244
ea12 1342 1342/1342 1342 ± 0 5.956 5.438/6.499 6.053 ± 0.6662
ea13 1342 1342/1342 1342 ± 0 6.257 5.803/6.342 6.188 ± 0.4704
ea14 1342 1342/1342 1342 ± 0 5.921 5.282/6.372 5.885 ± 0.6262
ea15 1342 1342/1342 1342 ± 0 5.805 5.205/6.379 5.887 ± 0.6992
ea16 1342 1342/1342 1342 ± 0 6.25 5.767/6.859 6.391 ± 0.7086
ea17 1342 1342/1342 1342 ± 0.000007479 5.994 5.668/6.579 6.183 ± 0.6746
ea18 1342 1342/1342 1342 ± 0 5.11 4.745/5.569 5.204 ± 0.5246
ea19 1342 1342/1342 1342 ± 0 6.31 5.668/6.874 6.37 ± 0.6923
ea20 1342 1342/1342 1342 ± 0 6.273 5.741/6.774 6.256 ± 0.5941
ea21 1342 1342/1342 1342 ± 0 6.024 5.393/6.321 5.919 ± 0.5382
ea22 1342 1342/1342 1342 ± 0.000001169 5.479 5.263/6.1 5.722 ± 0.6576
ea23 1342 1342/1342 1342 ± 0 6.076 5.527/6.476 6.087 ± 0.6226
ea25 1342 1342/1342 1342 ± 0.000001207 5.52 5.246/6.074 5.676 ± 0.5363
ea26 1342 1342/1342 1342 ± 0 6.266 5.78/6.97 6.336 ± 0.6422
ea27 1342 1342/1342 1342 ± 0.00003637 5.599 5.379/6.376 5.783 ± 0.6008
ea28 1342 1342/1342 1342 ± 0.00003554 5.566 5.367/6.364 5.831 ± 0.6448
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 5.459 5.286/5.758 5.474 ± 0.2882
3 1342 1342/1342 1342 ± 0.00003939 4.948 4.814/5.084 4.973 ± 0.241
4 1342 1342/1342 1342 ± 0.00002402 5.454 5.195/5.639 5.384 ± 0.3592
5 1342 1342/1342 1342 ± 0.00002349 5.423 5.146/5.606 5.393 ± 0.3522
6 1342 1342/1342 1342 ± 0.00002349 5.353 5.125/5.497 5.325 ± 0.3052
7 1342 1342/1342 1342 ± 0.00002349 5.39 5.24/5.583 5.381 ± 0.2821
8 1342 1342/1342 1342 ± 0.00002349 5.365 5.148/5.526 5.332 ± 0.3091
9 1342 1342/1342 1342 ± 0.00002349 5.572 5.407/5.913 5.591 ± 0.3404
10 1342 1342/1342 1342 ± 0.00002349 6.029 5.864/6.258 5.994 ± 0.3377
11 1342 1342/1342 1342 ± 0.00002349 6.254 6.143/6.433 6.206 ± 0.3456
12 1342 1342/1342 1342 ± 0.00002367 6.37 6.219/6.592 6.305 ± 0.4814
13 1342 1342/1342 1342 ± 0.00002349 6.907 6.726/7.089 6.849 ± 0.4193
14 1342 1342/1342 1342 ± 0.00002349 7.116 6.889/7.332 7.067 ± 0.4616
15 1342 1342/1342 1342 ± 0.00002349 6.821 6.519/6.98 6.7 ± 0.4735
16 1342 1342/1342 1342 ± 0.00003768 6.04 5.617/6.322 6.009 ± 0.4604
17 1342 1342/1342 1342 ± 0.00003858 6.096 5.641/6.286 6.014 ± 0.4393
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
Start time
2025-01-08 10:45:12.130
End
2025-01-08 11:38:26.254
Duration
0:53:14.124
Note, WebLog generation is not included in the time.

CASA logs for stage 8