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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.424 5.332/6.126 5.626 ± 0.6593
ea02 1342 1342/1342 1342 ± 0.000042 5.92 5.429/6.563 5.909 ± 0.7949
ea04 1342 1342/1342 1342 ± 0 5.347 5.069/5.92 5.474 ± 0.604
ea05 1342 1342/1342 1342 ± 0.00001357 5.639 5.2/6.292 5.787 ± 0.6795
ea06 1342 1342/1342 1342 ± 0.000003163 3.279 3.051/3.394 3.222 ± 0.2076
ea07 1342 1342/1342 1342 ± 0 5.625 5.451/5.883 5.67 ± 0.2324
ea08 1342 1342/1342 1342 ± 0.00004272 6.274 5.761/6.97 6.205 ± 0.9019
ea09 1342 1342/1342 1342 ± 0.000008073 5.146 4.85/5.593 5.184 ± 0.4768
ea10 1342 1342/1342 1342 ± 0.00004272 5.787 5.393/6.581 5.832 ± 0.7733
ea11 1342 1342/1342 1342 ± 0.00003545 5.89 5.4/6.536 5.882 ± 0.8189
ea12 1342 1342/1342 1342 ± 0 5.703 5.487/6.497 5.843 ± 0.7772
ea13 1342 1342/1342 1342 ± 0.000007806 5.864 5.642/6.225 5.923 ± 0.5811
ea14 1342 1342/1342 1342 ± 0.00003031 6.646 5.952/6.958 6.237 ± 0.8893
ea15 1342 1342/1342 1342 ± 0 5.582 5.341/6.323 5.773 ± 0.7209
ea16 1342 1342/1342 1342 ± 0.00001945 5.236 4.984/5.451 5.162 ± 0.4312
ea17 1342 1342/1342 1342 ± 0.00004272 6.036 5.531/6.96 6.025 ± 0.8757
ea18 1342 1342/1342 1342 ± 0.000008498 5.08 4.843/5.784 5.193 ± 0.5952
ea19 1342 1342/1342 1342 ± 0.00001284 6.589 5.959/6.933 6.287 ± 0.8769
ea21 1342 1342/1342 1342 ± 0.00001949 5.773 5.464/6.464 5.864 ± 0.7349
ea22 1342 1342/1342 1342 ± 0.00002589 5.379 5.064/6.33 5.631 ± 0.7015
ea23 1342 1342/1342 1342 ± 0.00003339 5.896 5.662/6.694 6.021 ± 0.8767
ea25 1342 1342/1342 1342 ± 0 5.468 5.379/5.573 5.479 ± 0.1508
ea26 1342 1342/1342 1342 ± 0.0000152 5.794 5.607/6.678 6.007 ± 0.7071
ea27 1342 1342/1342 1342 ± 0.00004314 5.694 5.295/6.561 5.788 ± 0.7835
ea28 1342 1342/1342 1342 ± 0.00004285 5.759 5.531/6.613 5.9 ± 0.8083
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 ± 0.00002545 5.503 5.37/5.741 5.505 ± 0.2875
5 1342 1342/1342 1342 ± 0.00002545 5.471 5.33/5.66 5.462 ± 0.3042
6 1342 1342/1342 1342 ± 0.00002545 5.439 5.313/5.54 5.403 ± 0.2608
7 1342 1342/1342 1342 ± 0.00002545 5.458 5.166/5.592 5.426 ± 0.237
8 1342 1342/1342 1342 ± 0.00002545 5.416 5.2/5.609 5.404 ± 0.2936
9 1342 1342/1342 1342 ± 0.00002545 5.751 5.392/5.988 5.683 ± 0.369
10 1342 1342/1342 1342 ± 0.00002531 6.199 5.929/6.25 6.019 ± 0.4693
11 1342 1342/1342 1342 ± 0.00002531 6.414 6.195/6.54 6.252 ± 0.523
12 1342 1342/1342 1342 ± 0.00002531 6.556 6.197/6.677 6.377 ± 0.5213
13 1342 1342/1342 1342 ± 0.00002531 6.908 6.525/7.003 6.705 ± 0.543
14 1342 1342/1342 1342 ± 0.00002531 7.015 6.738/7.153 6.818 ± 0.558
15 1342 1342/1342 1342 ± 0.00002605 6.527 6.26/6.76 6.424 ± 0.594
16 1342 1342/1342 1342 ± 0.00006069 4.473 4.336/4.684 4.505 ± 0.2582
17 1342 1342/1342 1342 ± 0.00005994 4.533 4.419/4.747 4.568 ± 0.2527
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2023-11-23 07:08:02.884
End
2023-11-23 08:01:38.885
Duration
0:53:36.001
Note, WebLog generation is not included in the time.

CASA logs for stage 7