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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.476 5.305/6.139 5.717 ± 0.5079
ea02 1342 1342/1342 1342 ± 0 5.932 5.562/6.707 6.155 ± 0.6166
ea04 1342 1342/1342 1342 ± 0 5.576 5.068/6.226 5.658 ± 0.5914
ea05 1342 1342/1342 1342 ± 0 5.875 5.414/6.47 5.942 ± 0.6028
ea06 1342 1342/1342 1342 ± 0 4.954 4.551/5.255 4.906 ± 0.4014
ea07 1342 1342/1342 1342 ± 0 5.719 5.434/6.266 5.916 ± 0.5859
ea08 1342 1342/1342 1342 ± 0 5.898 5.72/6.808 6.255 ± 0.6322
ea09 1342 1342/1342 1342 ± 0 5.891 5.365/6.586 5.963 ± 0.6065
ea10 1342 1342/1342 1342 ± 0 5.648 5.173/6.331 5.755 ± 0.5883
ea11 1342 1342/1342 1342 ± 0 6.093 5.204/6.376 5.908 ± 0.6675
ea12 1342 1342/1342 1342 ± 0 5.99 5.387/6.527 6.069 ± 0.6607
ea13 1342 1342/1342 1342 ± 0 6.267 5.717/6.349 6.143 ± 0.5014
ea14 1342 1342/1342 1342 ± 0.000003991 5.732 5.341/6.497 5.865 ± 0.6797
ea15 1342 1342/1342 1342 ± 0 5.753 5.103/6.281 5.76 ± 0.6919
ea16 1342 1342/1342 1342 ± 0.0000175 6.046 5.732/6.848 6.25 ± 0.7069
ea17 1342 1342/1342 1342 ± 0 6.068 5.632/6.692 6.191 ± 0.627
ea18 1342 1342/1342 1342 ± 0 5.212 4.828/5.714 5.26 ± 0.5399
ea19 1342 1342/1342 1342 ± 0 6.078 5.58/6.758 6.147 ± 0.6267
ea20 1342 1342/1342 1342 ± 0 6.352 5.746/6.875 6.296 ± 0.6637
ea21 1342 1342/1342 1342 ± 0.000005957 5.589 5.373/6.335 5.81 ± 0.5798
ea22 1342 1342/1342 1342 ± 0 5.799 5.317/6.482 5.881 ± 0.6243
ea23 1342 1342/1342 1342 ± 0 5.696 5.467/6.628 6.043 ± 0.708
ea25 1342 1342/1342 1342 ± 0 5.863 5.252/6.243 5.807 ± 0.5991
ea26 1342 1342/1342 1342 ± 0 6.068 5.618/6.765 6.184 ± 0.6019
ea27 1342 1342/1342 1342 ± 0.00003315 5.59 5.403/6.414 5.849 ± 0.5919
ea28 1342 1342/1342 1342 ± 0 5.699 5.484/6.521 6.002 ± 0.6341
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 5.413 5.217/5.616 5.389 ± 0.2728
4 1342 1342/1342 1342 ± 0.00002624 5.171 5.033/5.285 5.119 ± 0.3274
5 1342 1342/1342 1342 ± 0.00002348 5.372 5.13/5.545 5.338 ± 0.3333
6 1342 1342/1342 1342 ± 0.00002348 5.305 5.078/5.43 5.272 ± 0.3006
7 1342 1342/1342 1342 ± 0.00002348 5.397 5.24/5.602 5.388 ± 0.2795
8 1342 1342/1342 1342 ± 0.00002348 5.426 5.188/5.549 5.349 ± 0.3051
9 1342 1342/1342 1342 ± 0.00002348 5.663 5.514/5.904 5.638 ± 0.3433
10 1342 1342/1342 1342 ± 0.00002348 6.107 5.983/6.25 6.062 ± 0.3168
11 1342 1342/1342 1342 ± 0.00002348 6.346 6.15/6.439 6.28 ± 0.3402
12 1342 1342/1342 1342 ± 0.00002348 6.488 6.295/6.639 6.433 ± 0.3589
13 1342 1342/1342 1342 ± 0.00002348 6.957 6.752/7.094 6.864 ± 0.3906
14 1342 1342/1342 1342 ± 0.00002348 7.076 6.9/7.295 7.014 ± 0.4306
15 1342 1342/1342 1342 ± 0.00002348 6.642 6.388/6.857 6.566 ± 0.3997
16 1342 1342/1342 1342 ± 0.00003261 5.863 5.65/6.098 5.888 ± 0.3593
17 1342 1342/1342 1342 ± 0.0000283 5.897 5.638/6.153 5.891 ± 0.3566
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-17 15:16:24.129
End
2024-05-17 16:28:09.300
Duration
1:11:45.171
Note, WebLog generation is not included in the time.

CASA logs for stage 8