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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.257 5.153/6.145 5.561 ± 0.7566
ea02 1342 1342/1342 1342 ± 0 5.823 5.216/6.565 5.836 ± 0.9308
ea04 1342 1342/1342 1342 ± 0 5.203 4.976/6.009 5.385 ± 0.7654
ea05 1342 1342/1342 1342 ± 0.00003672 5.626 5.121/6.517 5.693 ± 0.8952
ea06 1342 1342/1342 1342 ± 0 3.108 2.896/3.493 3.181 ± 0.3811
ea07 1342 1342/1342 1342 ± 0 5.454 5.397/5.696 5.52 ± 0.2123
ea08 1342 1342/1342 1342 ± 0 6.199 5.663/6.956 6.248 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00002312 5.325 4.931/6.008 5.336 ± 0.7066
ea10 1342 1342/1342 1342 ± 0 5.849 5.286/6.554 5.807 ± 0.8912
ea11 1342 1342/1342 1342 ± 0 5.984 5.411/6.6 5.885 ± 0.9079
ea12 1342 1342/1342 1342 ± 0 5.654 5.359/6.619 5.841 ± 0.952
ea13 1342 1342/1342 1342 ± 0.00003797 5.829 5.54/6.22 5.808 ± 0.8503
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.478 5.224/6.278 5.69 ± 0.9024
ea16 1342 1342/1342 1342 ± 0.0000235 4.865 4.268/5.31 4.756 ± 0.6631
ea18 1342 1342/1342 1342 ± 0 4.973 4.79/5.785 5.126 ± 0.6922
ea19 1342 1342/1342 1342 ± 0.00004784 6.593 6.098/7.121 6.119 ± 1.228
ea20 1342 1342/1342 1342 ± 0 5.999 5.782/7.205 6.212 ± 1.021
ea21 1342 1342/1342 1342 ± 0.00002349 5.592 5.338/6.35 5.701 ± 0.887
ea22 1342 1342/1342 1342 ± 0.00001043 5.398 5.052/6.455 5.59 ± 0.9495
ea23 1342 1342/1342 1342 ± 0 5.709 5.368/6.506 5.855 ± 0.9177
ea25 1342 1342/1342 1342 ± 0 5.21 4.733/5.354 4.93 ± 0.7362
ea26 1342 1342/1342 1342 ± 0.00003035 5.734 5.531/6.728 5.904 ± 0.9966
ea27 1342 1342/1342 1342 ± 0 5.654 5.21/6.516 5.732 ± 0.8759
ea28 1342 1342/1342 1342 ± 0 5.683 5.41/6.638 5.915 ± 0.9071
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 5.328 5.172/5.663 5.245 ± 0.69
3 1342 1342/1342 1342 ± 0 5.254 4.937/5.528 5.223 ± 0.406
5 1342 1342/1342 1342 ± 0 5.373 5.047/5.6 5.266 ± 0.6196
6 1342 1342/1342 1342 ± 0 5.358 5.065/5.464 5.182 ± 0.5856
7 1342 1342/1342 1342 ± 0 5.289 5.064/5.459 5.167 ± 0.5615
8 1342 1342/1342 1342 ± 0 5.215 4.95/5.414 5.131 ± 0.5896
9 1342 1342/1342 1342 ± 0 5.646 5.255/5.819 5.438 ± 0.635
10 1342 1342/1342 1342 ± 0 6.034 5.395/6.144 5.738 ± 0.8202
11 1342 1342/1342 1342 ± 0 6.255 5.826/6.505 6.016 ± 0.8311
12 1342 1342/1342 1342 ± 0 6.508 6.145/6.641 6.262 ± 0.7463
13 1342 1342/1342 1342 ± 0 6.718 6.338/7 6.531 ± 0.7554
14 1342 1342/1342 1342 ± 0 7.029 6.682/7.308 6.83 ± 0.8063
15 1342 1342/1342 1342 ± 0 6.744 6.509/7.001 6.546 ± 0.827
16 1342 1342/1342 1342 ± 0.00005121 3.786 3.682/3.909 3.786 ± 0.202
17 1342 1342/1342 1342 ± 0.0000526 3.899 3.765/4.039 3.897 ± 0.2413
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_146347/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_146347/working
Start time
2022-03-08 12:02:34.513
End
2022-03-08 13:01:13.274
Duration
0:58:38.761
Note, WebLog generation is not included in the time.

CASA logs for stage 7