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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.679 5.139/5.917 5.603 ± 0.5509
ea02 1342 1342/1342 1342 ± 0 5.562 5.272/6.437 5.855 ± 0.6795
ea04 1342 1342/1342 1342 ± 0 5.374 4.855/6.005 5.448 ± 0.5887
ea05 1342 1342/1342 1342 ± 0 5.736 5.041/6.214 5.626 ± 0.6115
ea06 1342 1342/1342 1342 ± 0 4.889 4.403/5.159 4.808 ± 0.4312
ea07 1342 1342/1342 1342 ± 0 5.981 5.255/6.168 5.851 ± 0.6229
ea08 1342 1342/1342 1342 ± 0 5.576 5.341/6.525 5.963 ± 0.6957
ea09 1342 1342/1342 1342 ± 0 5.547 5.054/6.349 5.643 ± 0.663
ea10 1342 1342/1342 1342 ± 0 5.977 5.117/6.499 5.835 ± 0.6946
ea11 1342 1342/1342 1342 ± 0 5.845 4.996/6.216 5.697 ± 0.7009
ea12 1342 1342/1342 1342 ± 0 5.81 5.162/6.342 5.877 ± 0.6954
ea13 1342 1342/1342 1342 ± 0 5.998 5.622/6.273 6.059 ± 0.5225
ea14 1342 1342/1342 1342 ± 0 5.786 5.003/6.316 5.732 ± 0.7061
ea15 1342 1342/1342 1342 ± 0 5.591 4.925/6.13 5.628 ± 0.704
ea16 1342 1342/1342 1342 ± 0 6.016 5.467/6.642 6.116 ± 0.7591
ea17 1342 1342/1342 1342 ± 0 5.815 5.334/6.677 5.912 ± 0.6583
ea18 1342 1342/1342 1342 ± 0 4.975 4.551/5.429 5.029 ± 0.5294
ea19 1342 1342/1342 1342 ± 0 6.082 5.372/6.624 6.07 ± 0.688
ea20 1342 1342/1342 1342 ± 0 6.149 5.396/6.741 6.086 ± 0.6782
ea21 1342 1342/1342 1342 ± 0 5.78 5.203/6.148 5.709 ± 0.5943
ea22 1342 1342/1342 1342 ± 0 5.356 5.058/6.286 5.638 ± 0.6681
ea23 1342 1342/1342 1342 ± 0 6.012 5.319/6.415 5.978 ± 0.6982
ea25 1342 1342/1342 1342 ± 0 5.567 5.03/6.067 5.575 ± 0.6051
ea26 1342 1342/1342 1342 ± 0 5.788 5.424/6.788 6.04 ± 0.6828
ea27 1342 1342/1342 1342 ± 0 5.485 5.035/6.298 5.637 ± 0.6134
ea28 1342 1342/1342 1342 ± 0 5.517 5.233/6.344 5.802 ± 0.6612
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 5.02 4.865/5.237 5.034 ± 0.2548
4 1342 1342/1342 1342 ± 0 5.074 4.758/5.284 5.028 ± 0.3321
5 1342 1342/1342 1342 ± 0 5.155 4.929/5.321 5.136 ± 0.3162
6 1342 1342/1342 1342 ± 0 5.126 4.938/5.268 5.102 ± 0.2929
7 1342 1342/1342 1342 ± 0 5.169 5.029/5.332 5.156 ± 0.2765
8 1342 1342/1342 1342 ± 0 5.201 4.945/5.368 5.13 ± 0.2955
9 1342 1342/1342 1342 ± 0 5.448 5.252/5.699 5.416 ± 0.3331
10 1342 1342/1342 1342 ± 0 5.898 5.737/6.082 5.855 ± 0.3141
11 1342 1342/1342 1342 ± 0 6.153 5.979/6.277 6.071 ± 0.3265
12 1342 1342/1342 1342 ± 0 6.281 6.093/6.441 6.24 ± 0.359
13 1342 1342/1342 1342 ± 0 6.739 6.588/6.899 6.677 ± 0.3796
14 1342 1342/1342 1342 ± 0 6.943 6.719/7.162 6.88 ± 0.4194
15 1342 1342/1342 1342 ± 0 6.653 6.369/6.831 6.545 ± 0.4209
16 1342 1342/1342 1342 ± 0 5.855 5.543/6.103 5.863 ± 0.4074
17 1342 1342/1342 1342 ± 0 5.924 5.561/6.175 5.887 ± 0.4015
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_103976/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_103976/working
Start time
2022-07-02 14:02:20.858
End
2022-07-02 15:32:35.591
Duration
1:30:14.733
Note, WebLog generation is not included in the time.

CASA logs for stage 7