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 5.477 5.223/5.957 5.628 ± 0.5257
ea02 1342 1342/1342 1342 ± 0 5.675 5.333/6.237 5.851 ± 0.6056
ea04 1342 1342/1342 1342 ± 0 5.368 5.061/6.051 5.554 ± 0.5212
ea05 1342 1342/1342 1342 ± 0 5.826 5.438/6.285 5.887 ± 0.5682
ea06 1342 1342/1342 1342 ± 0 2.836 2.771/3.043 2.924 ± 0.1918
ea07 1342 1342/1342 1342 ± 0 5.394 5.355/5.596 5.478 ± 0.1961
ea08 1342 1342/1342 1342 ± 0 5.93 5.563/6.62 6.083 ± 0.6561
ea09 1342 1342/1342 1342 ± 0 4.877 4.748/5.33 5.033 ± 0.3667
ea10 1342 1342/1342 1342 ± 0 5.744 5.373/6.449 5.88 ± 0.5959
ea11 1342 1342/1342 1342 ± 0 5.902 5.398/6.388 5.961 ± 0.5619
ea12 1342 1342/1342 1342 ± 0 5.176 5.141/5.311 5.206 ± 0.1065
ea13 1342 1342/1342 1342 ± 0 6.036 5.725/6.262 6.059 ± 0.4569
ea14 1342 1342/1342 1342 ± 0 5.708 5.405/6.408 5.919 ± 0.6367
ea15 1342 1342/1342 1342 ± 0 5.7 5.324/6.268 5.859 ± 0.5698
ea16 1342 1342/1342 1342 ± 0 5.048 4.884/5.364 5.162 ± 0.432
ea17 1342 1342/1342 1342 ± 0 6.069 5.761/6.809 6.257 ± 0.5614
ea18 1342 1342/1342 1342 ± 0 5.215 4.908/5.667 5.299 ± 0.5165
ea19 1342 1342/1342 1342 ± 0 6.47 6.317/6.873 6.574 ± 0.3647
ea21 1342 1342/1342 1342 ± 0 5.844 5.535/6.331 5.987 ± 0.5155
ea22 1342 1342/1342 1342 ± 0 5.446 5.12/6.211 5.659 ± 0.614
ea23 1342 1342/1342 1342 ± 0 6.127 5.551/6.515 6.102 ± 0.6268
ea25 1342 1342/1342 1342 ± 0 5.316 4.38/5.428 4.926 ± 0.731
ea26 1342 1342/1342 1342 ± 0 5.946 5.609/6.43 6.083 ± 0.6072
ea27 1342 1342/1342 1342 ± 0 5.592 5.403/6.385 5.822 ± 0.5641
ea28 1342 1342/1342 1342 ± 0 5.682 5.41/6.246 5.845 ± 0.591
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 5.42 5.268/5.642 5.426 ± 0.2706
3 1342 1342/1342 1342 ± 0 5.168 5.006/5.376 5.214 ± 0.2981
4 1342 1342/1342 1342 ± 0 5.241 5.117/5.411 5.254 ± 0.3251
5 1342 1342/1342 1342 ± 0 5.471 5.397/5.752 5.58 ± 0.2336
6 1342 1342/1342 1342 ± 0 5.354 5.181/5.495 5.32 ± 0.2642
7 1342 1342/1342 1342 ± 0 5.321 5.13/5.531 5.328 ± 0.2481
8 1342 1342/1342 1342 ± 0 5.337 5.1/5.455 5.269 ± 0.3192
9 1342 1342/1342 1342 ± 0 5.682 5.279/5.818 5.527 ± 0.4032
10 1342 1342/1342 1342 ± 0 5.99 5.689/6.134 5.763 ± 0.6662
11 1342 1342/1342 1342 ± 0 6.214 5.785/6.327 5.934 ± 0.7893
12 1342 1342/1342 1342 ± 0 6.334 5.792/6.466 5.958 ± 0.9584
13 1342 1342/1342 1342 ± 0 6.74 6.401/6.942 6.441 ± 0.9134
14 1342 1342/1342 1342 ± 0 6.925 6.638/7.098 6.641 ± 0.9258
15 1342 1342/1342 1342 ± 0 6.61 6.401/6.802 6.317 ± 0.9285
16 1342 1342/1342 1342 ± 0 5.612 5.418/6.163 5.605 ± 0.8026
17 1342 1342/1342 1342 ± 0 5.742 5.527/6.18 5.627 ± 0.8167
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
output_dir
/mnt/condor/execute/dir_53942/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_53942/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-07-02 07:49:37.742
End
2022-07-02 08:58:23.869
Duration
1:08:46.127
Note, WebLog generation is not included in the time.

CASA logs for stage 7