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 5.258 5.09/5.954 5.285 ± 0.8975
ea02 1342 1342/1342 1342 ± 0.000005607 5.404 5.012/5.906 5.275 ± 0.8691
ea04 1342 1342/1342 1342 ± 0.0000294 5.088 4.913/5.989 5.179 ± 0.9836
ea05 1342 1342/1342 1342 ± 0.00003993 5.709 5.086/6.241 5.578 ± 0.8185
ea06 1342 1342/1342 1342 ± 0.00001511 2.976 2.662/3.415 3.012 ± 0.4379
ea07 1342 1342/1342 1342 ± 0 5.456 5.422/5.746 5.527 ± 0.2291
ea08 1342 1342/1342 1342 ± 0 5.943 5.511/6.701 5.815 ± 1.115
ea09 1342 1342/1342 1342 ± 0.00003686 5.008 4.86/5.677 5.157 ± 0.6228
ea10 1342 1342/1342 1342 ± 0 5.438 5.141/6.365 5.532 ± 0.9787
ea11 1342 1342/1342 1342 ± 0 5.766 5.395/6.657 5.712 ± 1.062
ea12 1342 1342/1342 1342 ± 0.00001091 5.658 5.39/6.683 5.728 ± 1.122
ea13 1342 1342/1342 1342 ± 0.00004057 5.83 5.582/6.255 5.795 ± 0.8144
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003437 5.375 5.112/6.309 5.462 ± 1.108
ea16 1342 1342/1342 1342 ± 0.00003678 4.886 4.311/5.046 4.625 ± 0.6426
ea18 1342 1342/1342 1342 ± 0 4.969 4.469/5.69 4.892 ± 0.8224
ea19 1342 1342/1342 1342 ± 0.00005274 6.467 5.788/6.699 5.915 ± 1.103
ea20 1342 1342/1342 1342 ± 0 6.022 5.836/7.125 6.049 ± 1.193
ea21 1342 1342/1342 1342 ± 0.00003923 5.561 5.298/6.231 5.493 ± 0.8404
ea22 1342 1342/1342 1342 ± 0.00003318 5.286 4.872/6.089 5.334 ± 0.9109
ea23 1342 1342/1342 1342 ± 0.00001208 5.427 5.293/6.261 5.535 ± 0.9427
ea25 1342 1342/1342 1342 ± 0 5.29 5.121/5.535 5.012 ± 0.8418
ea26 1342 1342/1342 1342 ± 0.00004017 5.655 5.469/6.664 5.776 ± 0.9054
ea27 1342 1342/1342 1342 ± 0 5.533 5.1/6.48 5.508 ± 0.9791
ea28 1342 1342/1342 1342 ± 0 5.666 5.411/6.536 5.622 ± 1.07
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 5.358 5.125/5.665 5.255 ± 0.6917
3 1342 1342/1342 1342 ± 0 5.065 4.873/5.324 5.048 ± 0.6591
5 1342 1342/1342 1342 ± 0 5.353 5.022/5.454 5.192 ± 0.6392
6 1342 1342/1342 1342 ± 0 5.318 5.079/5.464 5.185 ± 0.5905
7 1342 1342/1342 1342 ± 0 5.291 5.018/5.493 5.158 ± 0.5649
8 1342 1342/1342 1342 ± 0 5.214 4.908/5.428 5.117 ± 0.5985
9 1342 1342/1342 1342 ± 0 5.65 5.257/5.779 5.418 ± 0.6239
10 1342 1342/1342 1342 ± 0 6.023 5.413/6.106 5.749 ± 0.6997
11 1342 1342/1342 1342 ± 0 6.244 5.855/6.493 6.04 ± 0.7395
12 1342 1342/1342 1342 ± 0 6.339 5.995/6.671 6.232 ± 0.7199
13 1342 1342/1342 1342 ± 0 6.532 6.108/6.87 6.385 ± 0.762
14 1342 1342/1342 1342 ± 0 6.089 5.725/6.642 6.085 ± 0.8174
15 1342 1342/1342 1342 ± 0 6.653 6.157/6.883 6.372 ± 0.8579
16 1342 1342/1342 1342 ± 0.00005821 3.32 3.143/3.598 3.357 ± 0.4002
17 1342 1342/1342 1342 ± 0.00005925 3.538 3.341/3.803 3.551 ± 0.4185
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_161808/working
vis
/mnt/condor/execute/dir_161808/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-02 14:08:40.586
End
2022-03-02 15:00:10.192
Duration
0:51:29.606
Note, WebLog generation is not included in the time.

CASA logs for stage 7