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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.456 5.206/5.839 5.578 ± 0.5066
ea02 1342 1342/1342 1342 ± 0 5.716 5.318/6.32 5.866 ± 0.6483
ea04 1342 1342/1342 1342 ± 0 5.568 5.223/6.127 5.728 ± 0.5473
ea05 1342 1342/1342 1342 ± 0 5.651 5.315/6.175 5.767 ± 0.5643
ea06 1342 1342/1342 1342 ± 0 4.919 4.685/5.288 4.998 ± 0.3568
ea07 1342 1342/1342 1342 ± 0 5.911 5.426/6.095 5.895 ± 0.5496
ea08 1342 1342/1342 1342 ± 0.000005529 5.75 5.424/6.499 5.967 ± 0.667
ea09 1342 1342/1342 1342 ± 0 5.553 5.192/6.355 5.698 ± 0.5997
ea10 1342 1342/1342 1342 ± 0 5.795 5.227/6.383 5.816 ± 0.6433
ea11 1342 1342/1342 1342 ± 0 5.742 5.058/6.158 5.697 ± 0.6128
ea12 1342 1342/1342 1342 ± 0 5.841 5.313/6.307 5.903 ± 0.6166
ea13 1342 1342/1342 1342 ± 0 6.077 5.708/6.328 6.109 ± 0.5027
ea14 1342 1342/1342 1342 ± 0 5.922 5.202/6.264 5.827 ± 0.648
ea15 1342 1342/1342 1342 ± 0 5.7 5.218/6.313 5.837 ± 0.6875
ea16 1342 1342/1342 1342 ± 0 6.138 5.635/6.651 6.218 ± 0.712
ea17 1342 1342/1342 1342 ± 0.00001465 5.815 5.447/6.696 6.004 ± 0.6225
ea18 1342 1342/1342 1342 ± 0 5.059 4.674/5.484 5.084 ± 0.49
ea19 1342 1342/1342 1342 ± 0 6.038 5.496/6.585 6.103 ± 0.5949
ea20 1342 1342/1342 1342 ± 0 5.96 5.584/6.548 6.077 ± 0.6084
ea21 1342 1342/1342 1342 ± 0 5.689 5.329/6.177 5.796 ± 0.5252
ea22 1342 1342/1342 1342 ± 0 5.478 5.223/6.28 5.716 ± 0.6668
ea23 1342 1342/1342 1342 ± 0 6.069 5.385/6.456 6.002 ± 0.6506
ea25 1342 1342/1342 1342 ± 0.000001461 5.56 5.092/6.023 5.572 ± 0.5644
ea26 1342 1342/1342 1342 ± 0 5.92 5.682/6.653 6.109 ± 0.6479
ea27 1342 1342/1342 1342 ± 0.00002371 5.482 5.305/6.279 5.69 ± 0.5568
ea28 1342 1342/1342 1342 ± 0.0000248 5.498 5.33/6.288 5.77 ± 0.61
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 5.319 5.154/5.516 5.315 ± 0.2628
3 1342 1342/1342 1342 ± 0.0000251 5.056 4.827/5.291 5.054 ± 0.2879
4 1342 1342/1342 1342 ± 0.00003008 5.164 5.065/5.393 5.231 ± 0.3567
5 1342 1342/1342 1342 ± 0.00002351 5.349 5.114/5.473 5.32 ± 0.2919
6 1342 1342/1342 1342 ± 0.00002351 5.322 5.187/5.483 5.297 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002351 5.303 5.199/5.406 5.295 ± 0.2552
8 1342 1342/1342 1342 ± 0.00002351 5.311 5.151/5.424 5.259 ± 0.2602
9 1342 1342/1342 1342 ± 0.00002351 5.544 5.39/5.762 5.521 ± 0.3004
10 1342 1342/1342 1342 ± 0.00002351 5.937 5.814/6.137 5.934 ± 0.2914
11 1342 1342/1342 1342 ± 0.00002351 6.218 6.077/6.318 6.145 ± 0.3146
12 1342 1342/1342 1342 ± 0.00002351 6.302 6.154/6.458 6.287 ± 0.329
13 1342 1342/1342 1342 ± 0.00002351 6.736 6.649/6.934 6.724 ± 0.3607
14 1342 1342/1342 1342 ± 0.00002351 6.962 6.779/7.162 6.917 ± 0.3923
15 1342 1342/1342 1342 ± 0.00002351 6.65 6.386/6.786 6.529 ± 0.4024
16 1342 1342/1342 1342 ± 0.00002966 5.905 5.563/6.221 5.869 ± 0.3761
17 1342 1342/1342 1342 ± 0.00003054 5.849 5.587/6.158 5.869 ± 0.3628
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
output_dir
 
Start time
2024-06-24 20:14:16.593
End
2024-06-24 20:49:42.283
Duration
0:35:25.689
Note, WebLog generation is not included in the time.

CASA logs for stage 8