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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.516 5.169/5.987 5.613 ± 0.5636
ea02 1342 1342/1342 1342 ± 0 5.725 5.295/6.455 5.911 ± 0.6375
ea04 1342 1342/1342 1342 ± 0 5.492 5.075/6.018 5.565 ± 0.5655
ea05 1342 1342/1342 1342 ± 0 5.717 5.238/6.185 5.784 ± 0.5916
ea06 1342 1342/1342 1342 ± 0 4.819 4.622/5.237 4.915 ± 0.3653
ea07 1342 1342/1342 1342 ± 0 5.877 5.306/6.081 5.824 ± 0.6095
ea08 1342 1342/1342 1342 ± 0 5.904 5.524/6.651 6.137 ± 0.6828
ea09 1342 1342/1342 1342 ± 0 5.618 5.12/6.223 5.704 ± 0.6543
ea10 1342 1342/1342 1342 ± 0 5.871 5.262/6.571 5.883 ± 0.6885
ea11 1342 1342/1342 1342 ± 0 5.858 5.157/6.341 5.798 ± 0.6729
ea12 1342 1342/1342 1342 ± 0 5.653 5.252/6.336 5.853 ± 0.6554
ea13 1342 1342/1342 1342 ± 0 6.129 5.725/6.464 6.19 ± 0.516
ea14 1342 1342/1342 1342 ± 0 5.721 5.164/6.276 5.774 ± 0.6997
ea15 1342 1342/1342 1342 ± 0 5.648 5.205/6.262 5.825 ± 0.6655
ea16 1342 1342/1342 1342 ± 0 6.003 5.551/6.682 6.164 ± 0.7197
ea17 1342 1342/1342 1342 ± 0 5.942 5.357/6.738 6.002 ± 0.6767
ea18 1342 1342/1342 1342 ± 0 4.895 4.606/5.37 4.991 ± 0.5498
ea19 1342 1342/1342 1342 ± 0 6.167 5.493/6.701 6.153 ± 0.644
ea20 1342 1342/1342 1342 ± 0 6.219 5.571/6.713 6.106 ± 0.657
ea21 1342 1342/1342 1342 ± 0 5.749 5.311/6.252 5.823 ± 0.5788
ea22 1342 1342/1342 1342 ± 0 5.411 5.155/6.323 5.7 ± 0.6943
ea23 1342 1342/1342 1342 ± 0 5.92 5.358/6.337 5.977 ± 0.6898
ea25 1342 1342/1342 1342 ± 0 5.48 5.185/6.089 5.654 ± 0.5886
ea26 1342 1342/1342 1342 ± 0 5.97 5.497/6.575 6.106 ± 0.6803
ea27 1342 1342/1342 1342 ± 0 5.409 5.152/6.265 5.65 ± 0.5887
ea28 1342 1342/1342 1342 ± 0.000005147 5.712 5.334/6.419 5.883 ± 0.6765
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 5.274 5.139/5.499 5.283 ± 0.2585
3 1342 1342/1342 1342 ± 0.00002348 5.163 4.889/5.35 5.143 ± 0.2985
4 1342 1342/1342 1342 ± 0.000026 5.261 5.047/5.439 5.199 ± 0.3633
5 1342 1342/1342 1342 ± 0.00002348 5.277 5.018/5.417 5.245 ± 0.3217
6 1342 1342/1342 1342 ± 0.0000236 5.154 4.996/5.333 5.153 ± 0.3388
7 1342 1342/1342 1342 ± 0.00002348 5.269 5.154/5.47 5.268 ± 0.2605
8 1342 1342/1342 1342 ± 0.00002348 5.28 5.058/5.455 5.244 ± 0.2794
9 1342 1342/1342 1342 ± 0.00002348 5.564 5.403/5.795 5.535 ± 0.319
10 1342 1342/1342 1342 ± 0.00002348 6.045 5.846/6.147 5.968 ± 0.331
11 1342 1342/1342 1342 ± 0.00002348 6.257 6.115/6.397 6.194 ± 0.3473
12 1342 1342/1342 1342 ± 0.00002348 6.381 6.235/6.596 6.292 ± 0.4647
13 1342 1342/1342 1342 ± 0.00002348 6.823 6.772/7.097 6.799 ± 0.3906
14 1342 1342/1342 1342 ± 0.00002348 7.029 6.837/7.245 6.962 ± 0.4263
15 1342 1342/1342 1342 ± 0.00002348 6.696 6.427/6.83 6.583 ± 0.4235
16 1342 1342/1342 1342 ± 0.00002361 5.974 5.842/6.228 5.96 ± 0.3825
17 1342 1342/1342 1342 ± 0.00002367 5.961 5.814/6.174 5.952 ± 0.3647
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-31 07:29:13.360
End
2024-12-31 08:33:24.383
Duration
1:04:11.022
Note, WebLog generation is not included in the time.

CASA logs for stage 8