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 5.477 5.358/6.046 5.549 ± 0.7558
ea02 1342 1342/1342 1342 ± 0.00000176 5.834 5.348/6.455 5.757 ± 0.8527
ea04 1342 1342/1342 1342 ± 0.000009134 5.475 5.115/6.104 5.352 ± 0.9089
ea05 1342 1342/1342 1342 ± 0.00004156 5.82 5.355/6.683 5.868 ± 0.9508
ea06 1342 1342/1342 1342 ± 0.000003723 5.26 4.955/5.872 5.182 ± 0.8594
ea07 1342 1342/1342 1342 ± 0 5.948 5.489/6.243 5.697 ± 0.821
ea08 1342 1342/1342 1342 ± 0 6.173 5.707/6.919 6.136 ± 1.033
ea09 1342 1342/1342 1342 ± 0.00003091 5.271 4.929/5.649 5.189 ± 0.6577
ea10 1342 1342/1342 1342 ± 0 5.367 4.886/5.877 5.243 ± 0.73
ea11 1342 1342/1342 1342 ± 0 6.055 5.525/6.582 5.837 ± 0.9116
ea12 1342 1342/1342 1342 ± 0 5.749 5.467/6.542 5.71 ± 0.9784
ea13 1342 1342/1342 1342 ± 0.00003786 5.682 5.605/6.22 5.788 ± 0.7836
ea14 1342 1342/1342 1342 ± 0.00003669 5.372 5.168/5.939 5.317 ± 0.7131
ea15 1342 1342/1342 1342 ± 0.00002496 5.805 5.514/6.623 5.798 ± 1.102
ea16 1342 1342/1342 1342 ± 0.00003597 5.983 5.59/6.775 5.909 ± 1.
ea17 1342 1342/1342 1342 ± 0 6.096 5.632/6.803 6.043 ± 0.9483
ea18 1342 1342/1342 1342 ± 0 5.122 4.956/5.605 5.112 ± 0.6697
ea19 1342 1342/1342 1342 ± 0.00004276 6.22 5.859/6.965 6.181 ± 0.9664
ea20 1342 1342/1342 1342 ± 0 6.011 5.894/6.838 6.015 ± 1.017
ea21 1342 1342/1342 1342 ± 0.00003809 5.188 5.028/5.588 5.118 ± 0.6489
ea22 1342 1342/1342 1342 ± 0.00002493 5.444 5.186/6.399 5.629 ± 0.8683
ea23 1342 1342/1342 1342 ± 0.00002137 5.601 5.328/6.099 5.48 ± 0.8082
ea24 1342 1342/1342 1342 ± 0.00003926 5.26 4.832/6.163 5.38 ± 0.7266
ea25 1342 1342/1342 1342 ± 0 5.733 5.393/6.34 5.643 ± 0.8258
ea26 1342 1342/1342 1342 ± 0.00002892 5.777 5.602/6.743 5.919 ± 0.9082
ea27 1342 1342/1342 1342 ± 0 5.715 5.433/6.583 5.75 ± 0.8538
ea28 1342 1342/1342 1342 ± 0 5.787 5.501/6.628 5.879 ± 0.9046
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 5.474 5.241/5.738 5.479 ± 0.3362
5 1342 1342/1342 1342 ± 0 5.176 4.97/5.645 5.239 ± 0.4128
6 1342 1342/1342 1342 ± 0 5.472 5.087/5.597 5.375 ± 0.3184
7 1342 1342/1342 1342 ± 0 5.437 5.173/5.607 5.402 ± 0.2979
8 1342 1342/1342 1342 ± 0 5.352 5.031/5.591 5.343 ± 0.3267
9 1342 1342/1342 1342 ± 0 5.665 5.362/5.947 5.626 ± 0.3313
10 1342 1342/1342 1342 ± 0 6.105 5.793/6.165 6.008 ± 0.3516
11 1342 1342/1342 1342 ± 0 6.255 5.992/6.526 6.269 ± 0.3601
12 1342 1342/1342 1342 ± 0 6.403 6.108/6.74 6.412 ± 0.4085
13 1342 1342/1342 1342 ± 0 6.612 6.144/6.901 6.552 ± 0.4563
14 1342 1342/1342 1342 ± 0 6.354 6.043/6.875 6.421 ± 0.5515
15 1342 1342/1342 1342 ± 0 6.569 6.059/6.817 6.426 ± 0.4735
16 1342 1342/1342 1342 ± 0.00005381 3.752 3.608/3.97 3.793 ± 0.2837
17 1342 1342/1342 1342 ± 0.00005559 3.977 3.789/4.24 4.017 ± 0.3334
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
output_dir
/mnt/condor/execute/dir_132171/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_132171/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-04-30 21:45:51.887
End
2022-04-30 23:04:06.054
Duration
1:18:14.166
Note, WebLog generation is not included in the time.

CASA logs for stage 7