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 4.924 4.625/4.995 4.749 ± 0.4855
ea02 1342 1342/1342 1342 ± 0 5.187 4.724/5.401 4.964 ± 0.6372
ea04 1342 1342/1342 1342 ± 0.00001227 4.869 4.63/5.223 4.74 ± 0.6088
ea05 1342 1342/1342 1342 ± 0.00003144 5.52 5.064/6.137 5.498 ± 0.8362
ea06 1342 1342/1342 1342 ± 0.000005084 4.667 4.477/4.937 4.607 ± 0.4613
ea07 1342 1342/1342 1342 ± 0 5.674 5.285/6.01 5.543 ± 0.7728
ea08 1342 1342/1342 1342 ± 0 5.923 5.542/6.589 5.884 ± 0.9072
ea09 1342 1342/1342 1342 ± 0.00002958 5.166 4.826/5.555 5.022 ± 0.7394
ea10 1342 1342/1342 1342 ± 0 5.168 4.775/5.655 5.1 ± 0.6915
ea11 1342 1342/1342 1342 ± 0 4.989 4.712/5.222 4.84 ± 0.5633
ea12 1342 1342/1342 1342 ± 0.000006229 5.619 5.24/6.282 5.499 ± 0.8764
ea13 1342 1342/1342 1342 ± 0.00003909 5.407 5.135/5.585 5.218 ± 0.6903
ea14 1342 1342/1342 1342 ± 0.000009056 4.711 4.58/5.081 4.692 ± 0.4822
ea15 1342 1342/1342 1342 ± 0.00001513 5.578 5.274/6.373 5.568 ± 0.9571
ea16 1342 1342/1342 1342 ± 0.00001422 5.827 5.38/6.448 5.733 ± 0.9328
ea17 1342 1342/1342 1342 ± 0 5.867 5.401/6.548 5.798 ± 0.9031
ea18 1342 1342/1342 1342 ± 0 4.92 4.723/5.43 4.885 ± 0.6441
ea19 1342 1342/1342 1342 ± 0.0000386 5.887 5.536/6.497 5.84 ± 0.8985
ea20 1342 1342/1342 1342 ± 0.000001239 5.251 5.028/5.491 5.18 ± 0.5632
ea21 1342 1342/1342 1342 ± 0.00001471 4.589 4.412/4.724 4.449 ± 0.438
ea22 1342 1342/1342 1342 ± 0.000009541 5.302 5.06/6.218 5.377 ± 0.921
ea23 1342 1342/1342 1342 ± 0 4.85 4.62/4.982 4.712 ± 0.4989
ea24 1342 1342/1342 1342 ± 0.00003876 5.087 4.859/6.037 5.265 ± 0.8201
ea25 1342 1342/1342 1342 ± 0 4.913 4.695/5.179 4.808 ± 0.5276
ea26 1342 1342/1342 1342 ± 0.00002886 5.676 5.491/6.643 5.75 ± 1.001
ea27 1342 1342/1342 1342 ± 0 5.433 5.2/6.056 5.43 ± 0.7746
ea28 1342 1342/1342 1342 ± 0 5.134 4.789/5.357 4.89 ± 0.6123
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 5.136 4.917/5.467 5.188 ± 0.3396
5 1342 1342/1342 1342 ± 0 4.969 4.709/5.385 5.057 ± 0.3906
6 1342 1342/1342 1342 ± 0 4.94 4.646/5.349 5.019 ± 0.3896
7 1342 1342/1342 1342 ± 0 4.948 4.715/5.314 5 ± 0.3503
8 1342 1342/1342 1342 ± 0 4.877 4.692/5.272 4.939 ± 0.3695
9 1342 1342/1342 1342 ± 0 5.136 4.73/5.585 5.163 ± 0.4302
10 1342 1342/1342 1342 ± 0 5.578 5.031/5.87 5.485 ± 0.4686
11 1342 1342/1342 1342 ± 0 5.618 5.231/6.173 5.708 ± 0.5256
12 1342 1342/1342 1342 ± 0 5.78 5.294/6.326 5.815 ± 0.5846
13 1342 1342/1342 1342 ± 0 5.875 5.343/6.606 5.937 ± 0.6668
14 1342 1342/1342 1342 ± 0 5.858 5.196/6.55 5.901 ± 0.751
15 1342 1342/1342 1342 ± 0 5.689 5.114/6.277 5.686 ± 0.6775
16 1342 1342/1342 1342 ± 0.00004898 3.497 3.352/3.666 3.512 ± 0.233
17 1342 1342/1342 1342 ± 0.00004729 3.613 3.412/3.858 3.65 ± 0.3382
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_137920/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_137920/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
Start time
2022-05-18 04:33:09.107
End
2022-05-18 05:58:01.618
Duration
1:24:52.511
Note, WebLog generation is not included in the time.

CASA logs for stage 7