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 5.32 5.242/5.946 5.418 ± 0.7664
ea02 1342 1342/1342 1342 ± 0.000002176 5.965 5.365/6.458 5.718 ± 0.9535
ea04 1342 1342/1342 1342 ± 0.00004243 5.057 4.79/5.848 5.233 ± 0.6902
ea05 1342 1342/1342 1342 ± 0.00003918 5.411 5.031/6.275 5.603 ± 0.73
ea06 1342 1342/1342 1342 ± 0.00004242 4.674 4.505/5.113 4.702 ± 0.5184
ea07 1342 1342/1342 1342 ± 0 5.909 5.397/6.323 5.795 ± 0.8731
ea08 1342 1342/1342 1342 ± 0 5.975 5.533/6.64 5.902 ± 0.9704
ea10 1342 1342/1342 1342 ± 0 5.692 5.24/6.626 5.727 ± 0.9123
ea11 1342 1342/1342 1342 ± 0.000001268 5.717 5.041/6.354 5.588 ± 0.9187
ea12 1342 1342/1342 1342 ± 0.00004146 5.444 5.166/6.427 5.621 ± 0.9498
ea13 1342 1342/1342 1342 ± 0.00003903 5.871 5.687/6.353 5.891 ± 0.7479
ea14 1342 1342/1342 1342 ± 0.00003479 5.632 5.188/6.471 5.694 ± 0.8289
ea15 1342 1342/1342 1342 ± 0.00004152 5.128 4.916/6.022 5.406 ± 0.805
ea16 1342 1342/1342 1342 ± 0.00002823 5.971 5.583/6.883 6.055 ± 0.9902
ea17 1342 1342/1342 1342 ± 0.000001255 5.804 5.373/6.451 5.747 ± 0.9386
ea18 1342 1342/1342 1342 ± 0.00001826 4.872 4.533/5.627 4.967 ± 0.6768
ea19 1342 1342/1342 1342 ± 0.0000409 5.734 5.427/6.673 5.915 ± 0.8118
ea20 1342 1342/1342 1342 ± 0.00003172 5.772 5.526/6.786 5.917 ± 1.028
ea21 1342 1342/1342 1342 ± 0.00003358 5.555 5.319/6.307 5.659 ± 0.7763
ea22 1342 1342/1342 1342 ± 0.00001169 5.436 5.129/6.292 5.533 ± 0.8694
ea23 1342 1342/1342 1342 ± 0 5.862 5.449/6.591 5.891 ± 0.9103
ea25 1342 1342/1342 1342 ± 0.000001268 5.316 5.027/6.171 5.38 ± 0.8265
ea26 1342 1342/1342 1342 ± 0.00003736 5.795 5.624/6.861 5.969 ± 0.8807
ea27 1342 1342/1342 1342 ± 0 5.548 5.087/6.388 5.532 ± 0.8683
ea28 1342 1342/1342 1342 ± 0 5.607 5.324/6.388 5.669 ± 0.8618
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 5.356 5.156/5.597 5.356 ± 0.2961
5 1342 1342/1342 1342 ± 0 5.319 5.067/5.46 5.245 ± 0.3913
6 1342 1342/1342 1342 ± 0 5.321 5.064/5.434 5.264 ± 0.3381
7 1342 1342/1342 1342 ± 0 5.322 5.125/5.496 5.287 ± 0.3048
8 1342 1342/1342 1342 ± 0 5.363 5.084/5.45 5.258 ± 0.3171
9 1342 1342/1342 1342 ± 0 5.632 5.434/5.872 5.578 ± 0.354
10 1342 1342/1342 1342 ± 0 6.05 5.854/6.253 5.975 ± 0.3762
11 1342 1342/1342 1342 ± 0 6.345 6.077/6.462 6.235 ± 0.3885
12 1342 1342/1342 1342 ± 0 6.473 6.304/6.65 6.403 ± 0.3946
13 1342 1342/1342 1342 ± 0 6.718 6.429/6.918 6.668 ± 0.4193
14 1342 1342/1342 1342 ± 0 6.696 6.283/6.945 6.602 ± 0.5092
15 1342 1342/1342 1342 ± 0 6.771 6.482/6.964 6.65 ± 0.5092
16 1342 1342/1342 1342 ± 0.00005934 4.015 3.853/4.275 4.071 ± 0.2792
17 1342 1342/1342 1342 ± 0.00005921 4.031 3.869/4.337 4.09 ± 0.2814
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
output_dir
/mnt/condor/execute/dir_62137/working
vis
/mnt/condor/execute/dir_62137/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-03-11 13:27:43.869
End
2022-03-11 14:26:01.366
Duration
0:58:17.497
Note, WebLog generation is not included in the time.

CASA logs for stage 7