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 5.848 5.294/6.151 5.649 ± 0.692
ea02 1342 1342/1342 1342 ± 0 6.222 5.345/6.749 5.994 ± 0.8913
ea04 1342 1342/1342 1342 ± 0.000001221 5.059 4.841/5.896 5.211 ± 0.7544
ea05 1342 1342/1342 1342 ± 0.0000336 5.734 5.057/6.409 5.654 ± 0.8416
ea06 1342 1342/1342 1342 ± 0 3.238 2.963/3.462 3.15 ± 0.326
ea07 1342 1342/1342 1342 ± 0 5.565 5.497/5.92 5.657 ± 0.2501
ea08 1342 1342/1342 1342 ± 0 6.859 5.786/7.124 6.421 ± 0.8908
ea09 1342 1342/1342 1342 ± 0.00001771 5.329 4.962/6.003 5.325 ± 0.7522
ea10 1342 1342/1342 1342 ± 0 6.136 5.356/6.593 5.915 ± 0.814
ea11 1342 1342/1342 1342 ± 0 6.3 5.691/6.613 6.055 ± 0.7008
ea12 1342 1342/1342 1342 ± 0 5.587 5.313/6.4 5.733 ± 0.847
ea13 1342 1342/1342 1342 ± 0.00002835 5.798 5.537/6.218 5.812 ± 0.8588
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000007155 5.356 5.091/6.186 5.518 ± 0.9325
ea16 1342 1342/1342 1342 ± 0.00002578 4.728 4.16/5.424 4.795 ± 0.7082
ea18 1342 1342/1342 1342 ± 0 5.148 4.876/5.577 5.174 ± 0.5334
ea19 1342 1342/1342 1342 ± 0.00004486 6.569 6.01/6.994 6.145 ± 1.075
ea20 1342 1342/1342 1342 ± 0 6.445 5.808/6.845 6.242 ± 0.8252
ea21 1342 1342/1342 1342 ± 0.00002892 5.614 5.42/6.38 5.769 ± 0.8676
ea22 1342 1342/1342 1342 ± 0.000002741 5.477 5.176/6.482 5.72 ± 0.8852
ea23 1342 1342/1342 1342 ± 0.00001344 5.835 5.511/6.583 5.999 ± 0.9129
ea25 1342 1342/1342 1342 ± 0 5.398 5.18/5.49 5.153 ± 0.5886
ea26 1342 1342/1342 1342 ± 0.00001644 5.76 5.615/6.721 5.99 ± 0.9781
ea27 1342 1342/1342 1342 ± 0 5.979 5.543/6.542 5.854 ± 0.7606
ea28 1342 1342/1342 1342 ± 0 6.13 5.558/6.702 6.083 ± 0.8584
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 5.414 5.21/5.737 5.305 ± 0.702
5 1342 1342/1342 1342 ± 0 5.426 5.024/5.612 5.279 ± 0.6713
6 1342 1342/1342 1342 ± 0 5.368 5.095/5.558 5.212 ± 0.6118
7 1342 1342/1342 1342 ± 0 5.359 5.102/5.533 5.203 ± 0.5876
8 1342 1342/1342 1342 ± 0 5.301 5.009/5.551 5.176 ± 0.5948
9 1342 1342/1342 1342 ± 0 5.612 5.336/5.888 5.444 ± 0.6339
10 1342 1342/1342 1342 ± 0 6.013 5.329/6.161 5.767 ± 0.7409
11 1342 1342/1342 1342 ± 0 6.269 5.951/6.543 6.101 ± 0.747
12 1342 1342/1342 1342 ± 0 6.475 6.144/6.683 6.273 ± 0.7269
13 1342 1342/1342 1342 ± 0 6.736 6.255/6.882 6.491 ± 0.7824
14 1342 1342/1342 1342 ± 0 6.588 6.159/6.956 6.426 ± 0.8493
15 1342 1342/1342 1342 ± 0 6.734 6.353/6.959 6.512 ± 0.844
16 1342 1342/1342 1342 ± 0.00005204 3.676 3.525/3.825 3.681 ± 0.24
17 1342 1342/1342 1342 ± 0.00004935 3.784 3.541/4.038 3.787 ± 0.4067
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
output_dir
/mnt/condor/execute/dir_213463/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_213463/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-03-09 01:05:36.805
End
2022-03-09 02:17:46.540
Duration
1:12:09.735
Note, WebLog generation is not included in the time.

CASA logs for stage 7