Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.566 5.449/6.071 5.521 ± 0.9061
ea02 1342 1342/1342 1342 ± 0.000003465 6.017 5.486/6.632 5.812 ± 1.047
ea04 1342 1342/1342 1342 ± 0.00002406 5.52 5.169/6.167 5.407 ± 0.9977
ea05 1342 1342/1342 1342 ± 0.00004098 5.886 5.401/6.557 5.826 ± 0.8877
ea06 1342 1342/1342 1342 ± 0.00001273 5.364 5./5.929 5.239 ± 0.9357
ea07 1342 1342/1342 1342 ± 0 5.857 5.531/6.232 5.625 ± 0.9112
ea08 1342 1342/1342 1342 ± 0 6.208 5.753/6.854 6.029 ± 1.123
ea09 1342 1342/1342 1342 ± 0.00004266 5.283 4.923/5.686 5.14 ± 0.6766
ea10 1342 1342/1342 1342 ± 0 5.268 4.931/5.905 5.2 ± 0.8421
ea11 1342 1342/1342 1342 ± 0 6.156 5.576/6.708 5.847 ± 1.038
ea12 1342 1342/1342 1342 ± 0.000003269 5.84 5.531/6.725 5.828 ± 1.103
ea13 1342 1342/1342 1342 ± 0.00004247 5.756 5.668/6.275 5.816 ± 0.8191
ea14 1342 1342/1342 1342 ± 0.00003914 5.711 5.404/6.358 5.573 ± 0.858
ea15 1342 1342/1342 1342 ± 0.0000319 5.752 5.444/6.542 5.706 ± 1.168
ea16 1342 1342/1342 1342 ± 0.00003763 5.994 5.659/6.51 5.824 ± 0.9517
ea17 1342 1342/1342 1342 ± 0 6.197 5.704/6.717 5.981 ± 1.091
ea18 1342 1342/1342 1342 ± 0 5.172 4.847/5.803 5.117 ± 0.7954
ea19 1342 1342/1342 1342 ± 0.00004197 6.109 5.836/6.856 6.112 ± 0.9019
ea20 1342 1342/1342 1342 ± 0 6.162 5.988/7.114 6.176 ± 1.161
ea21 1342 1342/1342 1342 ± 0.00004013 5.578 5.416/6.206 5.514 ± 0.8253
ea22 1342 1342/1342 1342 ± 0.00003221 5.462 5.214/6.388 5.553 ± 0.9394
ea23 1342 1342/1342 1342 ± 0.00001475 5.718 5.59/6.406 5.682 ± 0.9429
ea24 1342 1342/1342 1342 ± 0.00004134 5.17 4.899/6.134 5.404 ± 0.7373
ea25 1342 1342/1342 1342 ± 0 5.838 5.47/6.428 5.657 ± 0.9709
ea26 1342 1342/1342 1342 ± 0.00004108 5.775 5.556/6.823 5.906 ± 0.9443
ea27 1342 1342/1342 1342 ± 0 5.698 5.365/6.668 5.693 ± 0.9971
ea28 1342 1342/1342 1342 ± 0 5.81 5.566/6.613 5.793 ± 1.019
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 5.521 5.437/5.777 5.549 ± 0.3191
5 1342 1342/1342 1342 ± 0 5.534 5.299/5.804 5.496 ± 0.3805
6 1342 1342/1342 1342 ± 0 5.54 5.191/5.671 5.45 ± 0.2953
7 1342 1342/1342 1342 ± 0 5.542 5.347/5.67 5.495 ± 0.2889
8 1342 1342/1342 1342 ± 0 5.491 5.157/5.654 5.443 ± 0.3248
9 1342 1342/1342 1342 ± 0 5.766 5.453/6.06 5.752 ± 0.3249
10 1342 1342/1342 1342 ± 0 6.186 6.009/6.244 6.123 ± 0.3379
11 1342 1342/1342 1342 ± 0 6.427 6.133/6.609 6.407 ± 0.3329
12 1342 1342/1342 1342 ± 0 6.564 6.277/6.801 6.556 ± 0.3756
13 1342 1342/1342 1342 ± 0 6.71 6.371/6.991 6.662 ± 0.408
14 1342 1342/1342 1342 ± 0 6.36 5.886/6.754 6.353 ± 0.5361
15 1342 1342/1342 1342 ± 0 6.697 6.24/6.918 6.583 ± 0.4347
16 1342 1342/1342 1342 ± 0.00005804 3.576 3.431/3.792 3.621 ± 0.3041
17 1342 1342/1342 1342 ± 0.00005829 3.737 3.608/3.933 3.789 ± 0.2902
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_132174/working
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_132174/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-04-30 19:48:45.697
End
2022-04-30 20:52:22.816
Duration
1:03:37.119
Note, WebLog generation is not included in the time.

CASA logs for stage 7