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 5.298 5.205/5.934 5.461 ± 0.6572
ea02 1342 1342/1342 1342 ± 0 5.625 5.117/6.143 5.55 ± 0.7356
ea04 1342 1342/1342 1342 ± 0 5.298 5.012/6.004 5.361 ± 0.8024
ea05 1342 1342/1342 1342 ± 0.00003553 5.684 5.277/6.734 5.846 ± 0.983
ea06 1342 1342/1342 1342 ± 0 5.224 4.897/5.82 5.235 ± 0.7526
ea07 1342 1342/1342 1342 ± 0 5.941 5.446/6.259 5.807 ± 0.7943
ea08 1342 1342/1342 1342 ± 0 6.117 5.665/6.82 6.126 ± 0.907
ea09 1342 1342/1342 1342 ± 0.00003191 5.24 4.887/5.734 5.169 ± 0.7202
ea10 1342 1342/1342 1342 ± 0 5.351 4.867/5.963 5.321 ± 0.6943
ea11 1342 1342/1342 1342 ± 0 5.891 5.372/6.378 5.727 ± 0.7884
ea12 1342 1342/1342 1342 ± 0 5.655 5.384/6.476 5.698 ± 0.9032
ea13 1342 1342/1342 1342 ± 0.00003877 5.444 5.333/5.93 5.528 ± 0.7596
ea14 1342 1342/1342 1342 ± 0.00001624 5.479 5.206/6.116 5.535 ± 0.6912
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002545 6.033 5.615/6.882 6.11 ± 1.032
ea17 1342 1342/1342 1342 ± 0 6.024 5.5/6.709 6.019 ± 0.8866
ea18 1342 1342/1342 1342 ± 0 5.009 4.854/5.662 5.1 ± 0.6201
ea19 1342 1342/1342 1342 ± 0.00003946 5.986 5.77/6.836 6.112 ± 0.9902
ea20 1342 1342/1342 1342 ± 0 5.847 5.768/6.679 5.998 ± 0.9158
ea21 1342 1342/1342 1342 ± 0.00002422 5.52 5.272/6.144 5.573 ± 0.7791
ea22 1342 1342/1342 1342 ± 0.00001449 5.382 5.143/6.327 5.558 ± 0.9049
ea23 1342 1342/1342 1342 ± 0 5.738 5.412/6.375 5.76 ± 0.7825
ea24 1342 1342/1342 1342 ± 0.00003877 5.184 4.765/6.097 5.303 ± 0.7961
ea25 1342 1342/1342 1342 ± 0 5.593 5.283/6.122 5.575 ± 0.7211
ea26 1342 1342/1342 1342 ± 0.00003146 5.701 5.516/6.597 5.813 ± 0.9718
ea27 1342 1342/1342 1342 ± 0 5.692 5.349/6.487 5.738 ± 0.7768
ea28 1342 1342/1342 1342 ± 0 5.612 5.3/6.289 5.691 ± 0.7535
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 5.367 5.187/5.608 5.368 ± 0.3084
5 1342 1342/1342 1342 ± 0 5.135 4.957/5.473 5.232 ± 0.3383
6 1342 1342/1342 1342 ± 0 5.312 5.04/5.455 5.29 ± 0.2887
7 1342 1342/1342 1342 ± 0 5.327 5.144/5.497 5.324 ± 0.2756
8 1342 1342/1342 1342 ± 0 5.293 5.013/5.533 5.275 ± 0.3125
9 1342 1342/1342 1342 ± 0 5.587 5.371/5.848 5.588 ± 0.3053
10 1342 1342/1342 1342 ± 0 5.948 5.753/6.133 5.941 ± 0.3247
11 1342 1342/1342 1342 ± 0 6.175 5.968/6.444 6.19 ± 0.3338
12 1342 1342/1342 1342 ± 0 6.268 6.04/6.594 6.335 ± 0.3748
13 1342 1342/1342 1342 ± 0 6.414 6.175/6.757 6.464 ± 0.4425
14 1342 1342/1342 1342 ± 0 6.587 6.396/6.992 6.672 ± 0.4594
15 1342 1342/1342 1342 ± 0 6.358 6.107/6.607 6.364 ± 0.419
16 1342 1342/1342 1342 ± 0.00005228 3.901 3.795/4.01 3.903 ± 0.1716
17 1342 1342/1342 1342 ± 0.00004979 3.926 3.766/4.094 3.939 ± 0.2616
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_125899/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_125899/working
overwrite_modelcol
False
Start time
2022-05-01 08:20:13.550
End
2022-05-01 09:43:57.962
Duration
1:23:44.413
Note, WebLog generation is not included in the time.

CASA logs for stage 7