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 5.277 5.164/6.067 5.482 ± 0.6906
ea02 1342 1342/1342 1342 ± 0 5.94 5.338/6.62 5.825 ± 0.8802
ea04 1342 1342/1342 1342 ± 0.00004219 5.03 4.751/5.832 5.212 ± 0.6605
ea05 1342 1342/1342 1342 ± 0.00004136 5.386 4.991/6.22 5.589 ± 0.6975
ea06 1342 1342/1342 1342 ± 0.00004224 4.656 4.468/5.094 4.693 ± 0.5023
ea07 1342 1342/1342 1342 ± 0 5.862 5.342/6.272 5.836 ± 0.7834
ea08 1342 1342/1342 1342 ± 0 5.957 5.484/6.746 5.965 ± 0.8888
ea10 1342 1342/1342 1342 ± 0 5.664 5.229/6.626 5.779 ± 0.8557
ea11 1342 1342/1342 1342 ± 0 5.544 4.992/6.329 5.58 ± 0.8279
ea12 1342 1342/1342 1342 ± 0.00004184 5.438 5.135/6.371 5.605 ± 0.8758
ea13 1342 1342/1342 1342 ± 0.0000279 5.786 5.635/6.328 5.891 ± 0.7947
ea14 1342 1342/1342 1342 ± 0.00003948 5.601 5.156/6.426 5.748 ± 0.7215
ea15 1342 1342/1342 1342 ± 0.00004183 5.105 4.884/5.986 5.375 ± 0.7801
ea16 1342 1342/1342 1342 ± 0.00003881 5.928 5.539/6.859 6.105 ± 0.8741
ea17 1342 1342/1342 1342 ± 0 5.752 5.351/6.657 5.814 ± 0.8396
ea18 1342 1342/1342 1342 ± 0.00001787 4.857 4.553/5.614 4.981 ± 0.595
ea19 1342 1342/1342 1342 ± 0.00004197 5.694 5.393/6.635 5.918 ± 0.7496
ea20 1342 1342/1342 1342 ± 0.00003498 5.741 5.468/6.731 5.89 ± 0.9345
ea21 1342 1342/1342 1342 ± 0.00004052 5.507 5.272/6.273 5.672 ± 0.69
ea22 1342 1342/1342 1342 ± 0 5.401 5.163/6.448 5.617 ± 0.8214
ea23 1342 1342/1342 1342 ± 0.00001542 5.815 5.433/6.543 5.926 ± 0.8239
ea25 1342 1342/1342 1342 ± 0 5.287 5.031/6.159 5.434 ± 0.7609
ea26 1342 1342/1342 1342 ± 0.00003454 5.741 5.57/6.812 5.964 ± 0.933
ea27 1342 1342/1342 1342 ± 0 5.502 5.063/6.473 5.608 ± 0.8062
ea28 1342 1342/1342 1342 ± 0 5.598 5.274/6.526 5.748 ± 0.7859
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 5.338 5.156/5.583 5.349 ± 0.2875
5 1342 1342/1342 1342 ± 0 5.291 5.031/5.443 5.221 ± 0.3719
6 1342 1342/1342 1342 ± 0 5.272 5.034/5.401 5.227 ± 0.3304
7 1342 1342/1342 1342 ± 0 5.291 5.098/5.436 5.249 ± 0.2946
8 1342 1342/1342 1342 ± 0 5.335 5.061/5.42 5.23 ± 0.3144
9 1342 1342/1342 1342 ± 0 5.617 5.389/5.822 5.546 ± 0.3483
10 1342 1342/1342 1342 ± 0 6.026 5.818/6.222 5.952 ± 0.3643
11 1342 1342/1342 1342 ± 0 6.317 6.038/6.416 6.2 ± 0.3815
12 1342 1342/1342 1342 ± 0 6.431 6.267/6.623 6.368 ± 0.3882
13 1342 1342/1342 1342 ± 0 6.776 6.595/6.929 6.711 ± 0.406
14 1342 1342/1342 1342 ± 0 6.768 6.561/7.032 6.732 ± 0.4857
15 1342 1342/1342 1342 ± 0 6.734 6.41/6.926 6.617 ± 0.5065
16 1342 1342/1342 1342 ± 0.00006015 4.325 4.2/4.595 4.381 ± 0.2839
17 1342 1342/1342 1342 ± 0.00005988 4.314 4.162/4.533 4.343 ± 0.2919
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_77162/working
vis
/mnt/condor/execute/dir_77162/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
Start time
2022-03-11 23:11:15.125
End
2022-03-12 00:10:00.324
Duration
0:58:45.199
Note, WebLog generation is not included in the time.

CASA logs for stage 7