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 5.31 5.207/5.877 5.364 ± 0.7723
ea02 1342 1342/1342 1342 ± 0.000002392 5.823 5.314/6.438 5.687 ± 0.9889
ea04 1342 1342/1342 1342 ± 0.00004208 5.045 4.79/5.832 5.198 ± 0.7585
ea05 1342 1342/1342 1342 ± 0.0000381 5.405 5.007/6.236 5.545 ± 0.7383
ea06 1342 1342/1342 1342 ± 0.00004156 4.669 4.504/5.127 4.668 ± 0.5834
ea07 1342 1342/1342 1342 ± 0 5.8 5.372/6.339 5.678 ± 0.8838
ea08 1342 1342/1342 1342 ± 0 5.978 5.478/6.662 5.858 ± 0.991
ea10 1342 1342/1342 1342 ± 0 5.511 5.209/6.489 5.633 ± 0.9611
ea11 1342 1342/1342 1342 ± 0 5.569 5.027/6.369 5.556 ± 0.974
ea12 1342 1342/1342 1342 ± 0.00003622 5.424 5.169/6.415 5.585 ± 1.043
ea13 1342 1342/1342 1342 ± 0.00003918 5.825 5.661/6.356 5.896 ± 0.7596
ea14 1342 1342/1342 1342 ± 0.00003471 5.539 5.158/6.401 5.6 ± 0.8444
ea15 1342 1342/1342 1342 ± 0.00004114 5.139 4.898/6.03 5.381 ± 0.8582
ea16 1342 1342/1342 1342 ± 0.00003304 5.975 5.547/6.875 5.926 ± 0.9976
ea17 1342 1342/1342 1342 ± 0 5.721 5.356/6.4 5.705 ± 0.9668
ea18 1342 1342/1342 1342 ± 0.000002475 4.851 4.674/5.636 4.947 ± 0.7144
ea19 1342 1342/1342 1342 ± 0.00004109 5.718 5.411/6.686 5.851 ± 0.8082
ea20 1342 1342/1342 1342 ± 0.00001988 5.729 5.54/6.801 5.877 ± 1.107
ea21 1342 1342/1342 1342 ± 0.00003734 5.489 5.312/6.247 5.56 ± 0.7982
ea22 1342 1342/1342 1342 ± 0.0000216 5.449 5.203/6.327 5.556 ± 0.8623
ea23 1342 1342/1342 1342 ± 0 5.745 5.376/6.58 5.774 ± 0.881
ea25 1342 1342/1342 1342 ± 0 5.308 5.048/6.023 5.342 ± 0.836
ea26 1342 1342/1342 1342 ± 0.00003743 5.799 5.645/6.87 5.995 ± 0.8953
ea27 1342 1342/1342 1342 ± 0 5.463 5.079/6.411 5.448 ± 0.9173
ea28 1342 1342/1342 1342 ± 0 5.608 5.344/6.395 5.634 ± 0.8989
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 5.346 5.102/5.543 5.326 ± 0.2874
5 1342 1342/1342 1342 ± 0 5.302 5.032/5.462 5.229 ± 0.4006
6 1342 1342/1342 1342 ± 0 5.321 5.042/5.423 5.254 ± 0.3289
7 1342 1342/1342 1342 ± 0 5.316 5.151/5.505 5.285 ± 0.3004
8 1342 1342/1342 1342 ± 0 5.332 5.076/5.447 5.252 ± 0.3216
9 1342 1342/1342 1342 ± 0 5.663 5.417/5.882 5.578 ± 0.3606
10 1342 1342/1342 1342 ± 0 6.039 5.849/6.243 5.975 ± 0.3773
11 1342 1342/1342 1342 ± 0 6.331 6.083/6.438 6.239 ± 0.3828
12 1342 1342/1342 1342 ± 0 6.459 6.306/6.672 6.409 ± 0.4059
13 1342 1342/1342 1342 ± 0 6.647 6.43/6.872 6.615 ± 0.398
14 1342 1342/1342 1342 ± 0 6.385 6.063/6.796 6.405 ± 0.5058
15 1342 1342/1342 1342 ± 0 6.739 6.398/6.907 6.598 ± 0.5108
16 1342 1342/1342 1342 ± 0.00005948 3.821 3.653/4.04 3.867 ± 0.2893
17 1342 1342/1342 1342 ± 0.00005808 3.875 3.72/4.097 3.925 ± 0.2724
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
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_114626/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
/mnt/condor/execute/dir_114626/working
statwtmode
VLASS-SE
Start time
2022-03-11 22:05:52.892
End
2022-03-11 23:16:04.881
Duration
1:10:11.989
Note, WebLog generation is not included in the time.

CASA logs for stage 7