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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.366 5.193/6.065 5.645 ± 0.5607
ea02 1342 1342/1342 1342 ± 0.000007655 6.178 5.458/6.667 6.072 ± 0.7203
ea04 1342 1342/1342 1342 ± 0.000001326 5.349 4.987/5.874 5.473 ± 0.5529
ea05 1342 1342/1342 1342 ± 0 5.604 5.307/6.461 5.821 ± 0.6484
ea06 1342 1342/1342 1342 ± 0 4.735 4.595/5.351 4.968 ± 0.4811
ea07 1342 1342/1342 1342 ± 0.00004094 5.747 5.326/6.26 5.879 ± 0.7399
ea08 1342 1342/1342 1342 ± 0.00001355 5.772 5.376/6.723 6.123 ± 0.7805
ea10 1342 1342/1342 1342 ± 0.00004303 5.587 5.118/6.664 5.843 ± 0.7966
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001331 5.407 5.227/6.397 5.795 ± 0.7308
ea13 1342 1342/1342 1342 ± 0 6.239 5.531/6.442 6.122 ± 0.5864
ea14 1342 1342/1342 1342 ± 0.00002359 5.426 5.199/6.355 5.755 ± 0.6942
ea15 1342 1342/1342 1342 ± 0 5.488 4.957/6.057 5.596 ± 0.6766
ea16 1342 1342/1342 1342 ± 0 5.76 5.521/6.772 6.112 ± 0.854
ea17 1342 1342/1342 1342 ± 0.00004365 5.708 5.394/6.565 6.007 ± 0.7296
ea18 1342 1342/1342 1342 ± 0.00001539 4.812 4.697/5.599 5.085 ± 0.548
ea19 1342 1342/1342 1342 ± 0.000009889 5.737 5.455/6.644 6.069 ± 0.6649
ea20 1342 1342/1342 1342 ± 0.000003757 5.679 5.481/6.666 6.083 ± 0.7855
ea21 1342 1342/1342 1342 ± 0.00001158 5.502 5.272/6.258 5.778 ± 0.6341
ea22 1342 1342/1342 1342 ± 0 6.016 5.232/6.259 5.839 ± 0.6762
ea23 1342 1342/1342 1342 ± 0.00003814 5.665 5.319/6.559 5.955 ± 0.795
ea25 1342 1342/1342 1342 ± 0.00004274 5.305 4.992/6.064 5.579 ± 0.7054
ea26 1342 1342/1342 1342 ± 0 6.305 5.531/6.821 6.312 ± 0.6899
ea27 1342 1342/1342 1342 ± 0.00004429 5.403 5.162/6.349 5.717 ± 0.6687
ea28 1342 1342/1342 1342 ± 0.0000382 5.471 5.261/6.461 5.85 ± 0.7336
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 ± 0.0000248 5.2 4.985/5.418 5.212 ± 0.2551
3 1342 1342/1342 1342 ± 0.00002763 4.798 4.628/4.919 4.814 ± 0.3154
6 1342 1342/1342 1342 ± 0.00002445 5.283 5.063/5.448 5.231 ± 0.2853
7 1342 1342/1342 1342 ± 0.00002445 5.243 5.096/5.435 5.245 ± 0.2577
8 1342 1342/1342 1342 ± 0.00002445 5.233 5.021/5.337 5.163 ± 0.2757
9 1342 1342/1342 1342 ± 0.00002636 5.416 5.254/5.642 5.402 ± 0.2748
10 1342 1342/1342 1342 ± 0.00002445 6.03 5.896/6.169 5.97 ± 0.3281
11 1342 1342/1342 1342 ± 0.00002445 6.291 6.09/6.404 6.204 ± 0.346
12 1342 1342/1342 1342 ± 0.00002445 6.461 6.241/6.625 6.37 ± 0.3789
13 1342 1342/1342 1342 ± 0.00002445 6.863 6.72/7.11 6.808 ± 0.3892
14 1342 1342/1342 1342 ± 0.00002445 7.165 6.857/7.298 7.039 ± 0.4343
15 1342 1342/1342 1342 ± 0.00002445 6.535 6.246/6.792 6.47 ± 0.4524
16 1342 1342/1342 1342 ± 0.00005855 5.132 4.946/5.424 5.192 ± 0.4274
17 1342 1342/1342 1342 ± 0.0000558 5.348 5.187/5.677 5.448 ± 0.4701
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-21 08:55:52.000
End
2024-12-21 09:41:01.254
Duration
0:45:08.254
Note, WebLog generation is not included in the time.

CASA logs for stage 8