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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.317 5.226/5.872 5.379 ± 0.7604
ea02 1342 1342/1342 1342 ± 0.000004526 5.961 5.309/6.628 5.721 ± 0.9965
ea04 1342 1342/1342 1342 ± 0.00004169 5.04 4.799/5.831 5.174 ± 0.7962
ea05 1342 1342/1342 1342 ± 0.00003762 5.407 5.006/6.188 5.539 ± 0.7253
ea06 1342 1342/1342 1342 ± 0.00004084 4.645 4.499/5.116 4.634 ± 0.6251
ea07 1342 1342/1342 1342 ± 0.000001306 5.75 5.369/6.241 5.665 ± 0.8487
ea08 1342 1342/1342 1342 ± 0 5.96 5.507/6.669 5.891 ± 0.9892
ea10 1342 1342/1342 1342 ± 0.000001318 5.442 5.214/6.492 5.629 ± 0.9409
ea11 1342 1342/1342 1342 ± 0.000002282 5.723 5.034/6.363 5.545 ± 0.9346
ea12 1342 1342/1342 1342 ± 0.00003541 5.446 5.16/6.438 5.564 ± 1.067
ea13 1342 1342/1342 1342 ± 0.00003958 5.833 5.675/6.353 5.925 ± 0.7518
ea14 1342 1342/1342 1342 ± 0.00003466 5.652 5.166/6.395 5.581 ± 0.8425
ea15 1342 1342/1342 1342 ± 0.0000406 5.132 4.894/6.036 5.359 ± 0.8771
ea16 1342 1342/1342 1342 ± 0.00003516 6.021 5.548/6.807 5.907 ± 0.9735
ea17 1342 1342/1342 1342 ± 0 5.74 5.369/6.406 5.718 ± 0.9627
ea18 1342 1342/1342 1342 ± 0.000002336 4.841 4.671/5.645 4.942 ± 0.6965
ea19 1342 1342/1342 1342 ± 0.00004092 5.734 5.423/6.682 5.843 ± 0.8025
ea20 1342 1342/1342 1342 ± 0.00001686 5.785 5.543/6.708 5.862 ± 1.095
ea21 1342 1342/1342 1342 ± 0.00003817 5.559 5.313/6.225 5.55 ± 0.788
ea22 1342 1342/1342 1342 ± 0.00002585 5.449 5.202/6.466 5.593 ± 0.861
ea23 1342 1342/1342 1342 ± 0.000002941 5.663 5.384/6.367 5.735 ± 0.8574
ea25 1342 1342/1342 1342 ± 0.000001319 5.309 5.034/6.123 5.352 ± 0.8383
ea26 1342 1342/1342 1342 ± 0.00003782 5.796 5.647/6.881 6.026 ± 0.8916
ea27 1342 1342/1342 1342 ± 0 5.485 5.094/6.395 5.457 ± 0.8969
ea28 1342 1342/1342 1342 ± 0 5.599 5.355/6.402 5.652 ± 0.8875
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 5.333 5.111/5.541 5.326 ± 0.2935
5 1342 1342/1342 1342 ± 0 5.315 5.052/5.466 5.239 ± 0.3998
6 1342 1342/1342 1342 ± 0 5.329 5.038/5.428 5.262 ± 0.333
7 1342 1342/1342 1342 ± 0 5.315 5.139/5.501 5.29 ± 0.3026
8 1342 1342/1342 1342 ± 0 5.325 5.09/5.463 5.255 ± 0.3211
9 1342 1342/1342 1342 ± 0 5.654 5.436/5.881 5.585 ± 0.3639
10 1342 1342/1342 1342 ± 0 6.052 5.859/6.241 5.98 ± 0.3788
11 1342 1342/1342 1342 ± 0 6.354 6.082/6.463 6.243 ± 0.3871
12 1342 1342/1342 1342 ± 0 6.474 6.327/6.675 6.411 ± 0.4053
13 1342 1342/1342 1342 ± 0 6.656 6.443/6.83 6.61 ± 0.3894
14 1342 1342/1342 1342 ± 0 6.364 6.048/6.751 6.388 ± 0.5141
15 1342 1342/1342 1342 ± 0 6.678 6.361/6.89 6.564 ± 0.5157
16 1342 1342/1342 1342 ± 0.00005944 3.813 3.635/4.018 3.852 ± 0.3068
17 1342 1342/1342 1342 ± 0.00005839 3.92 3.774/4.073 3.941 ± 0.2982
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_77266/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_77266/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
Start time
2022-03-11 16:18:05.696
End
2022-03-11 17:11:15.410
Duration
0:53:09.714
Note, WebLog generation is not included in the time.

CASA logs for stage 7