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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.544 5.472/6.196 5.665 ± 0.7762
ea02 1342 1342/1342 1342 ± 0 6.074 5.5/6.736 5.961 ± 0.8887
ea04 1342 1342/1342 1342 ± 0.00002991 5.493 5.167/6.108 5.413 ± 0.8678
ea05 1342 1342/1342 1342 ± 0.00003836 5.863 5.417/6.664 5.954 ± 0.8474
ea06 1342 1342/1342 1342 ± 0.00002373 5.365 4.99/5.91 5.24 ± 0.8173
ea07 1342 1342/1342 1342 ± 0 5.98 5.523/6.286 5.824 ± 0.7198
ea08 1342 1342/1342 1342 ± 0 6.274 5.776/7.027 6.226 ± 0.9712
ea09 1342 1342/1342 1342 ± 0.00002392 5.298 4.931/5.7 5.204 ± 0.6307
ea10 1342 1342/1342 1342 ± 0 5.434 4.951/5.933 5.322 ± 0.7037
ea11 1342 1342/1342 1342 ± 0 6.166 5.594/6.715 5.927 ± 0.9591
ea12 1342 1342/1342 1342 ± 0.00001707 5.782 5.526/6.715 5.815 ± 1.003
ea13 1342 1342/1342 1342 ± 0.00003522 5.738 5.644/6.271 5.817 ± 0.7776
ea14 1342 1342/1342 1342 ± 0.00003287 5.701 5.423/6.384 5.711 ± 0.7478
ea15 1342 1342/1342 1342 ± 0.00003381 5.753 5.418/6.514 5.706 ± 1.039
ea16 1342 1342/1342 1342 ± 0.0000325 6.034 5.665/6.805 6.002 ± 0.9087
ea17 1342 1342/1342 1342 ± 0 6.19 5.712/6.981 6.13 ± 0.9734
ea18 1342 1342/1342 1342 ± 0 5.147 4.848/5.67 5.126 ± 0.7319
ea19 1342 1342/1342 1342 ± 0.00003992 6.206 5.846/6.889 6.247 ± 0.8496
ea20 1342 1342/1342 1342 ± 0 6.159 5.917/7. 6.138 ± 1.055
ea21 1342 1342/1342 1342 ± 0.00003497 5.682 5.433/6.304 5.672 ± 0.7431
ea22 1342 1342/1342 1342 ± 0 5.467 5.223/6.455 5.625 ± 0.8555
ea23 1342 1342/1342 1342 ± 0.00002063 5.961 5.601/6.63 5.866 ± 0.8949
ea24 1342 1342/1342 1342 ± 0.00003666 5.301 4.88/6.125 5.389 ± 0.7186
ea25 1342 1342/1342 1342 ± 0 5.825 5.466/6.527 5.756 ± 0.8797
ea26 1342 1342/1342 1342 ± 0.00002183 5.822 5.576/6.822 5.944 ± 0.9048
ea27 1342 1342/1342 1342 ± 0 5.79 5.36/6.688 5.827 ± 0.8612
ea28 1342 1342/1342 1342 ± 0 5.818 5.543/6.736 5.926 ± 0.9576
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 5.494 5.405/5.781 5.535 ± 0.3258
5 1342 1342/1342 1342 ± 0 5.512 5.273/5.785 5.483 ± 0.3801
6 1342 1342/1342 1342 ± 0 5.531 5.206/5.671 5.454 ± 0.297
7 1342 1342/1342 1342 ± 0 5.526 5.326/5.684 5.492 ± 0.2887
8 1342 1342/1342 1342 ± 0 5.5 5.146/5.661 5.437 ± 0.3254
9 1342 1342/1342 1342 ± 0 5.769 5.469/6.043 5.751 ± 0.3308
10 1342 1342/1342 1342 ± 0 6.188 6.007/6.25 6.12 ± 0.3413
11 1342 1342/1342 1342 ± 0 6.408 6.098/6.589 6.398 ± 0.3387
12 1342 1342/1342 1342 ± 0 6.546 6.27/6.801 6.548 ± 0.3787
13 1342 1342/1342 1342 ± 0 6.755 6.475/7.067 6.741 ± 0.431
14 1342 1342/1342 1342 ± 0 6.708 6.33/7.015 6.646 ± 0.4944
15 1342 1342/1342 1342 ± 0 6.649 6.185/6.897 6.556 ± 0.4234
16 1342 1342/1342 1342 ± 0.00005416 3.943 3.695/4.184 3.957 ± 0.3575
17 1342 1342/1342 1342 ± 0.0000543 4.092 3.817/4.368 4.117 ± 0.4125
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_27218/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_27218/working
Start time
2022-04-30 07:49:12.141
End
2022-04-30 08:17:23.270
Duration
0:28:11.130
Note, WebLog generation is not included in the time.

CASA logs for stage 7