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 5.542 5.205/5.88 5.607 ± 0.4976
ea02 1342 1342/1342 1342 ± 0 5.887 5.378/6.327 5.945 ± 0.626
ea04 1342 1342/1342 1342 ± 0 5.579 5.168/6.081 5.697 ± 0.5384
ea05 1342 1342/1342 1342 ± 0 5.639 5.289/6.124 5.744 ± 0.567
ea06 1342 1342/1342 1342 ± 0 4.902 4.699/5.297 5.01 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 5.797 5.377/6.096 5.885 ± 0.5402
ea08 1342 1342/1342 1342 ± 0 5.84 5.46/6.512 6.011 ± 0.6588
ea09 1342 1342/1342 1342 ± 0 5.687 5.217/6.345 5.805 ± 0.5823
ea10 1342 1342/1342 1342 ± 0.000013 5.777 5.262/6.398 5.831 ± 0.6078
ea11 1342 1342/1342 1342 ± 0 5.805 5.068/6.178 5.736 ± 0.6157
ea12 1342 1342/1342 1342 ± 0 5.865 5.347/6.345 5.937 ± 0.6173
ea13 1342 1342/1342 1342 ± 0 6.263 5.761/6.491 6.177 ± 0.5067
ea14 1342 1342/1342 1342 ± 0 5.904 5.249/6.278 5.847 ± 0.6216
ea15 1342 1342/1342 1342 ± 0 5.691 5.261/6.282 5.847 ± 0.6504
ea16 1342 1342/1342 1342 ± 0 6.108 5.634/6.638 6.217 ± 0.6946
ea17 1342 1342/1342 1342 ± 0.00001136 5.871 5.449/6.689 6.013 ± 0.6282
ea18 1342 1342/1342 1342 ± 0 5.074 4.705/5.49 5.135 ± 0.4875
ea19 1342 1342/1342 1342 ± 0 6.04 5.505/6.549 6.085 ± 0.5863
ea20 1342 1342/1342 1342 ± 0 5.993 5.638/6.593 6.123 ± 0.6149
ea21 1342 1342/1342 1342 ± 0 5.638 5.31/6.148 5.775 ± 0.5216
ea22 1342 1342/1342 1342 ± 0 5.764 5.271/6.298 5.825 ± 0.6511
ea23 1342 1342/1342 1342 ± 0 6.047 5.402/6.444 5.997 ± 0.6506
ea25 1342 1342/1342 1342 ± 0 5.513 5.115/6.035 5.598 ± 0.5587
ea26 1342 1342/1342 1342 ± 0 6.08 5.698/6.624 6.176 ± 0.6493
ea27 1342 1342/1342 1342 ± 0.00001196 5.505 5.319/6.249 5.707 ± 0.5571
ea28 1342 1342/1342 1342 ± 0.00000126 5.632 5.326/6.281 5.807 ± 0.6036
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 ± 0.0000235 5.371 5.214/5.594 5.376 ± 0.2683
3 1342 1342/1342 1342 ± 0.00002472 5.146 4.907/5.304 5.107 ± 0.2847
4 1342 1342/1342 1342 ± 0.0000351 5.135 5.042/5.192 5.121 ± 0.1804
5 1342 1342/1342 1342 ± 0.0000235 5.377 5.142/5.488 5.33 ± 0.2898
6 1342 1342/1342 1342 ± 0.0000235 5.317 5.157/5.494 5.3 ± 0.2908
7 1342 1342/1342 1342 ± 0.0000235 5.311 5.247/5.454 5.315 ± 0.2506
8 1342 1342/1342 1342 ± 0.0000235 5.305 5.15/5.401 5.268 ± 0.2582
9 1342 1342/1342 1342 ± 0.0000235 5.566 5.386/5.768 5.528 ± 0.3001
10 1342 1342/1342 1342 ± 0.0000235 5.927 5.828/6.108 5.932 ± 0.2962
11 1342 1342/1342 1342 ± 0.0000235 6.209 6.036/6.333 6.142 ± 0.3115
12 1342 1342/1342 1342 ± 0.0000235 6.335 6.153/6.455 6.28 ± 0.3315
13 1342 1342/1342 1342 ± 0.0000235 6.734 6.619/6.926 6.721 ± 0.3552
14 1342 1342/1342 1342 ± 0.0000235 6.947 6.73/7.178 6.915 ± 0.386
15 1342 1342/1342 1342 ± 0.0000235 6.63 6.406/6.776 6.552 ± 0.3939
16 1342 1342/1342 1342 ± 0.00002497 5.941 5.782/6.289 5.966 ± 0.3681
17 1342 1342/1342 1342 ± 0.00002578 5.999 5.777/6.242 5.973 ± 0.3422
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-05-01 06:53:18.037
End
2024-05-01 07:43:17.119
Duration
0:49:59.082
Note, WebLog generation is not included in the time.

CASA logs for stage 7