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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.854 5.33/6.216 5.784 ± 0.5212
ea02 1342 1342/1342 1342 ± 0.00002351 5.786 5.485/6.564 6 ± 0.6208
ea04 1342 1342/1342 1342 ± 0 5.609 5.157/6.155 5.708 ± 0.564
ea05 1342 1342/1342 1342 ± 0 5.936 5.395/6.597 5.97 ± 0.6533
ea06 1342 1342/1342 1342 ± 0 5.455 4.953/5.932 5.443 ± 0.5097
ea07 1342 1342/1342 1342 ± 0 5.202 5.184/5.387 5.281 ± 0.1645
ea08 1342 1342/1342 1342 ± 0.00003869 5.882 5.706/6.819 6.233 ± 0.6794
ea09 1342 1342/1342 1342 ± 0 5.081 4.902/5.661 5.262 ± 0.4287
ea11 1342 1342/1342 1342 ± 0 5.752 5.411/6.422 5.929 ± 0.6452
ea13 1342 1342/1342 1342 ± 0 5.823 5.755/6.365 6.08 ± 0.4956
ea14 1342 1342/1342 1342 ± 0 6.143 5.447/6.578 6.086 ± 0.6639
ea15 1342 1342/1342 1342 ± 0 5.822 5.273/6.432 5.943 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 6.191 5.652/6.711 6.274 ± 0.7072
ea17 1342 1342/1342 1342 ± 0 5.77 5.479/5.897 5.693 ± 0.207
ea18 1342 1342/1342 1342 ± 0 5.232 4.916/5.699 5.254 ± 0.4784
ea19 1342 1342/1342 1342 ± 0 5.623 5.573/5.659 5.606 ± 0.1513
ea20 1342 1342/1342 1342 ± 0 6.014 5.706/6.788 6.27 ± 0.6458
ea21 1342 1342/1342 1342 ± 0 5.935 5.427/6.436 5.944 ± 0.5687
ea22 1342 1342/1342 1342 ± 0.00001124 5.378 5.257/6.334 5.725 ± 0.6132
ea23 1342 1342/1342 1342 ± 0 6.259 5.486/6.554 6.176 ± 0.667
ea24 1342 1342/1342 1342 ± 0 5.696 5.036/6.34 5.692 ± 0.6057
ea25 1342 1342/1342 1342 ± 0 5.551 5.36/6.412 5.852 ± 0.6021
ea26 1342 1342/1342 1342 ± 0 5.823 5.669/6.865 6.165 ± 0.6527
ea27 1342 1342/1342 1342 ± 0.000001929 5.39 5.272/5.566 5.419 ± 0.1644
ea28 1342 1342/1342 1342 ± 0.0000415 5.772 5.515/6.589 6.021 ± 0.6349
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 ± 0.00002394 5.37 5.152/5.453 5.301 ± 0.2234
4 1342 1342/1342 1342 ± 0.00002422 5.189 5.042/5.389 5.201 ± 0.2882
5 1342 1342/1342 1342 ± 0.00002396 5.361 5.182/5.563 5.372 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002394 5.455 5.182/5.574 5.396 ± 0.262
7 1342 1342/1342 1342 ± 0.00002394 5.469 5.255/5.679 5.462 ± 0.2664
8 1342 1342/1342 1342 ± 0.00002394 5.491 5.186/5.596 5.391 ± 0.295
9 1342 1342/1342 1342 ± 0.00002425 5.722 5.467/5.868 5.648 ± 0.2907
10 1342 1342/1342 1342 ± 0.00002603 6.132 5.922/6.27 6.041 ± 0.3418
11 1342 1342/1342 1342 ± 0.00002603 6.336 6.174/6.472 6.285 ± 0.3178
12 1342 1342/1342 1342 ± 0.00002603 6.442 6.334/6.595 6.421 ± 0.3329
13 1342 1342/1342 1342 ± 0.00002603 6.932 6.568/7.1 6.81 ± 0.4074
14 1342 1342/1342 1342 ± 0.00002603 7.046 6.808/7.177 6.982 ± 0.4198
15 1342 1342/1342 1342 ± 0.00002603 6.654 6.376/6.902 6.603 ± 0.4287
16 1342 1342/1342 1342 ± 0.00004313 5.849 5.436/6.169 5.814 ± 0.4473
17 1342 1342/1342 1342 ± 0.00004464 5.811 5.549/6.245 5.846 ± 0.4477
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-06 13:11:24.809
End
2024-12-06 13:53:42.598
Duration
0:42:17.788
Note, WebLog generation is not included in the time.

CASA logs for stage 8