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 4.651 4.451/5.44 4.789 ± 0.831
ea02 1342 1342/1342 1342 ± 0.000003059 4.997 4.515/5.953 5.092 ± 0.9978
ea04 1342 1342/1342 1342 ± 0.00001574 4.78 4.606/5.741 4.903 ± 0.9218
ea05 1342 1342/1342 1342 ± 0.00004074 5.128 4.819/5.913 5.238 ± 0.8225
ea06 1342 1342/1342 1342 ± 0.000005205 2.874 2.561/3.35 2.934 ± 0.4253
ea07 1342 1342/1342 1342 ± 0 4.871 4.815/4.948 4.932 ± 0.1941
ea08 1342 1342/1342 1342 ± 0 5.259 4.818/6.374 5.404 ± 1.078
ea09 1342 1342/1342 1342 ± 0.00003669 4.818 4.644/5.638 5.006 ± 0.7286
ea10 1342 1342/1342 1342 ± 0 4.788 4.51/5.954 5.011 ± 0.9457
ea11 1342 1342/1342 1342 ± 0 5.181 4.71/6.103 5.164 ± 0.9943
ea12 1342 1342/1342 1342 ± 0.000001163 5.009 4.871/6.286 5.274 ± 1.035
ea13 1342 1342/1342 1342 ± 0.0000393 5.325 5.168/6.015 5.432 ± 0.8354
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00002201 4.911 4.773/6.014 5.148 ± 1.087
ea16 1342 1342/1342 1342 ± 0.00003716 4.549 3.796/4.829 4.366 ± 0.6967
ea18 1342 1342/1342 1342 ± 0 4.434 4.198/5.22 4.516 ± 0.7946
ea19 1342 1342/1342 1342 ± 0.00005286 6.08 5.39/6.354 5.596 ± 1.1
ea20 1342 1342/1342 1342 ± 0 5.517 5.124/6.473 5.553 ± 1.132
ea21 1342 1342/1342 1342 ± 0.00003908 5.147 4.669/5.822 5.065 ± 0.8244
ea22 1342 1342/1342 1342 ± 0.00003059 4.911 4.586/5.89 5.072 ± 0.9434
ea23 1342 1342/1342 1342 ± 0.00001869 5.063 4.767/5.949 5.131 ± 0.9482
ea25 1342 1342/1342 1342 ± 0 4.746 4.499/5.145 4.69 ± 0.7636
ea26 1342 1342/1342 1342 ± 0.00003791 5.245 5.047/6.39 5.448 ± 0.9466
ea27 1342 1342/1342 1342 ± 0 4.841 4.503/5.962 4.971 ± 0.9223
ea28 1342 1342/1342 1342 ± 0 4.911 4.703/5.979 5.117 ± 0.9857
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 4.683 4.446/4.847 4.571 ± 0.5506
3 1342 1342/1342 1342 ± 0 4.714 4.499/4.938 4.668 ± 0.5814
5 1342 1342/1342 1342 ± 0 4.742 4.597/4.933 4.659 ± 0.5488
6 1342 1342/1342 1342 ± 0 4.797 4.597/4.938 4.694 ± 0.5183
7 1342 1342/1342 1342 ± 0 4.816 4.704/4.907 4.724 ± 0.4988
8 1342 1342/1342 1342 ± 0 4.873 4.647/5.019 4.754 ± 0.5003
9 1342 1342/1342 1342 ± 0 5.143 4.819/5.319 5.023 ± 0.5082
10 1342 1342/1342 1342 ± 0 5.593 5.132/5.783 5.419 ± 0.5731
11 1342 1342/1342 1342 ± 0 5.917 5.593/6.025 5.717 ± 0.6408
12 1342 1342/1342 1342 ± 0 6.117 5.751/6.234 5.932 ± 0.6321
13 1342 1342/1342 1342 ± 0 6.236 5.985/6.502 6.091 ± 0.6902
14 1342 1342/1342 1342 ± 0 5.848 5.331/6.289 5.745 ± 0.7355
15 1342 1342/1342 1342 ± 0 6.346 5.964/6.549 6.14 ± 0.7769
16 1342 1342/1342 1342 ± 0.00005551 3.144 2.968/3.365 3.151 ± 0.3395
17 1342 1342/1342 1342 ± 0.00005774 3.314 3.147/3.586 3.345 ± 0.3739
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
vis
/mnt/condor/execute/dir_252197/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_252197/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-16 19:00:07.676
End
2022-03-16 20:06:53.583
Duration
1:06:45.907
Note, WebLog generation is not included in the time.

CASA logs for stage 7