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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.548 5.206/5.988 5.648 ± 0.5417
ea02 1342 1342/1342 1342 ± 0 5.75 5.342/6.366 5.864 ± 0.6102
ea04 1342 1342/1342 1342 ± 0 5.408 5.095/6.076 5.597 ± 0.5279
ea05 1342 1342/1342 1342 ± 0 5.923 5.448/6.508 5.897 ± 0.5731
ea06 1342 1342/1342 1342 ± 0 2.901 2.848/3.138 2.997 ± 0.1882
ea07 1342 1342/1342 1342 ± 0 5.411 5.327/5.708 5.475 ± 0.1998
ea08 1342 1342/1342 1342 ± 0 5.917 5.576/6.634 6.098 ± 0.6577
ea09 1342 1342/1342 1342 ± 0 4.899 4.73/5.336 5.042 ± 0.355
ea10 1342 1342/1342 1342 ± 0 5.692 5.368/6.472 5.879 ± 0.6072
ea11 1342 1342/1342 1342 ± 0 5.924 5.415/6.402 5.965 ± 0.5762
ea12 1342 1342/1342 1342 ± 0 5.168 5.143/5.201 5.186 ± 0.09127
ea13 1342 1342/1342 1342 ± 0 6.141 5.729/6.339 6.075 ± 0.4566
ea14 1342 1342/1342 1342 ± 0 5.72 5.349/6.399 5.929 ± 0.6376
ea15 1342 1342/1342 1342 ± 0 5.741 5.331/6.277 5.889 ± 0.5845
ea16 1342 1342/1342 1342 ± 0 5.075 4.952/5.341 5.18 ± 0.4
ea17 1342 1342/1342 1342 ± 0 6.084 5.783/6.754 6.257 ± 0.5809
ea18 1342 1342/1342 1342 ± 0 5.244 4.911/5.679 5.319 ± 0.5135
ea19 1342 1342/1342 1342 ± 0 6.573 6.293/6.914 6.582 ± 0.375
ea21 1342 1342/1342 1342 ± 0 5.823 5.53/6.33 5.986 ± 0.5197
ea22 1342 1342/1342 1342 ± 0 5.544 5.108/6.236 5.67 ± 0.6167
ea23 1342 1342/1342 1342 ± 0 6.038 5.539/6.525 6.09 ± 0.6268
ea25 1342 1342/1342 1342 ± 0 5.359 4.636/5.424 5.006 ± 0.6955
ea26 1342 1342/1342 1342 ± 0 6.132 5.58/6.64 6.089 ± 0.6101
ea27 1342 1342/1342 1342 ± 0 5.614 5.383/6.386 5.824 ± 0.5771
ea28 1342 1342/1342 1342 ± 0 5.702 5.442/6.37 5.888 ± 0.5996
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 5.392 5.244/5.605 5.395 ± 0.2628
3 1342 1342/1342 1342 ± 0 5.155 4.962/5.321 5.168 ± 0.2971
4 1342 1342/1342 1342 ± 0 5.256 5.135/5.441 5.256 ± 0.3087
5 1342 1342/1342 1342 ± 0 5.48 5.405/5.766 5.576 ± 0.2203
6 1342 1342/1342 1342 ± 0 5.351 5.176/5.499 5.32 ± 0.261
7 1342 1342/1342 1342 ± 0 5.359 5.136/5.526 5.339 ± 0.2441
8 1342 1342/1342 1342 ± 0 5.348 5.118/5.47 5.29 ± 0.3129
9 1342 1342/1342 1342 ± 0 5.681 5.272/5.825 5.548 ± 0.392
10 1342 1342/1342 1342 ± 0 6.002 5.726/6.147 5.785 ± 0.6585
11 1342 1342/1342 1342 ± 0 6.257 5.821/6.359 5.964 ± 0.7817
12 1342 1342/1342 1342 ± 0 6.375 5.855/6.503 6.011 ± 0.9217
13 1342 1342/1342 1342 ± 0 6.744 6.414/6.961 6.477 ± 0.8903
14 1342 1342/1342 1342 ± 0 6.943 6.653/7.103 6.67 ± 0.9004
15 1342 1342/1342 1342 ± 0 6.603 6.393/6.791 6.329 ± 0.8984
16 1342 1342/1342 1342 ± 0 5.79 5.529/6.156 5.641 ± 0.7746
17 1342 1342/1342 1342 ± 0 5.722 5.576/6.112 5.654 ± 0.7805
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_88847/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_88847/working
overwrite_modelcol
False
Start time
2022-07-02 08:44:53.555
End
2022-07-02 09:47:52.207
Duration
1:02:58.652
Note, WebLog generation is not included in the time.

CASA logs for stage 7