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 5.287 5.213/6.08 5.548 ± 0.6508
ea02 1342 1342/1342 1342 ± 0 5.784 5.311/6.601 5.88 ± 0.8494
ea04 1342 1342/1342 1342 ± 0.00003933 5.03 4.806/5.817 5.264 ± 0.617
ea05 1342 1342/1342 1342 ± 0.00003813 5.392 5.01/6.227 5.624 ± 0.6635
ea06 1342 1342/1342 1342 ± 0.00003967 4.645 4.453/5.096 4.732 ± 0.4576
ea07 1342 1342/1342 1342 ± 0.000001249 5.875 5.385/6.257 5.885 ± 0.7644
ea08 1342 1342/1342 1342 ± 0 5.848 5.478/6.693 6.019 ± 0.8503
ea10 1342 1342/1342 1342 ± 0 5.691 5.239/6.638 5.861 ± 0.7959
ea11 1342 1342/1342 1342 ± 0.000001767 5.543 5.041/6.305 5.632 ± 0.8055
ea12 1342 1342/1342 1342 ± 0.00003855 5.449 5.194/6.373 5.669 ± 0.819
ea13 1342 1342/1342 1342 ± 0.00001186 5.768 5.632/6.341 5.959 ± 0.7174
ea14 1342 1342/1342 1342 ± 0.00003825 5.532 5.184/6.462 5.809 ± 0.7268
ea15 1342 1342/1342 1342 ± 0.00003859 5.109 4.872/5.976 5.418 ± 0.7465
ea16 1342 1342/1342 1342 ± 0.00003907 5.915 5.564/6.829 6.153 ± 0.8542
ea17 1342 1342/1342 1342 ± 0 5.725 5.417/6.864 5.892 ± 0.8136
ea18 1342 1342/1342 1342 ± 0.00002303 4.84 4.58/5.604 4.993 ± 0.589
ea19 1342 1342/1342 1342 ± 0.00003917 5.679 5.434/6.634 5.955 ± 0.7142
ea20 1342 1342/1342 1342 ± 0.00003351 5.739 5.473/6.793 5.96 ± 0.8993
ea21 1342 1342/1342 1342 ± 0.00003928 5.456 5.301/6.285 5.706 ± 0.6799
ea22 1342 1342/1342 1342 ± 0 5.414 5.15/6.441 5.687 ± 0.7833
ea23 1342 1342/1342 1342 ± 0.00002077 5.72 5.417/6.564 5.948 ± 0.8258
ea25 1342 1342/1342 1342 ± 0 5.29 5.064/6.19 5.509 ± 0.739
ea26 1342 1342/1342 1342 ± 0.00002643 5.737 5.607/6.822 6.028 ± 0.8833
ea27 1342 1342/1342 1342 ± 0 5.497 5.072/6.459 5.684 ± 0.7545
ea28 1342 1342/1342 1342 ± 0 5.605 5.321/6.506 5.821 ± 0.7666
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 5.387 5.216/5.592 5.369 ± 0.2905
5 1342 1342/1342 1342 ± 0 5.303 5.064/5.464 5.253 ± 0.3631
6 1342 1342/1342 1342 ± 0 5.288 5.058/5.461 5.251 ± 0.3371
7 1342 1342/1342 1342 ± 0 5.297 5.111/5.426 5.248 ± 0.2911
8 1342 1342/1342 1342 ± 0 5.347 5.069/5.428 5.237 ± 0.32
9 1342 1342/1342 1342 ± 0 5.64 5.405/5.804 5.544 ± 0.3448
10 1342 1342/1342 1342 ± 0 6.032 5.807/6.223 5.948 ± 0.3606
11 1342 1342/1342 1342 ± 0 6.324 6.025/6.399 6.193 ± 0.3762
12 1342 1342/1342 1342 ± 0 6.441 6.254/6.604 6.363 ± 0.3927
13 1342 1342/1342 1342 ± 0 6.818 6.645/7.037 6.763 ± 0.421
14 1342 1342/1342 1342 ± 0 6.958 6.762/7.221 6.901 ± 0.4811
15 1342 1342/1342 1342 ± 0 6.754 6.432/6.934 6.635 ± 0.5123
16 1342 1342/1342 1342 ± 0.00005683 4.583 4.444/4.783 4.594 ± 0.2581
17 1342 1342/1342 1342 ± 0.00005916 4.571 4.439/4.732 4.577 ± 0.2436
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_90899/working
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_90899/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-11 17:45:06.184
End
2022-03-11 18:42:01.489
Duration
0:56:55.305
Note, WebLog generation is not included in the time.

CASA logs for stage 7