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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.461 5.323/6.104 5.616 ± 0.6158
ea02 1342 1342/1342 1342 ± 0.00004234 5.869 5.354/6.515 5.885 ± 0.7697
ea04 1342 1342/1342 1342 ± 0 5.379 5.203/5.984 5.557 ± 0.6085
ea05 1342 1342/1342 1342 ± 0 5.679 5.312/6.343 5.88 ± 0.6748
ea06 1342 1342/1342 1342 ± 0 3.225 2.985/3.344 3.156 ± 0.223
ea07 1342 1342/1342 1342 ± 0 5.7 5.645/5.858 5.731 ± 0.1869
ea08 1342 1342/1342 1342 ± 0.0000428 6.224 5.767/6.954 6.236 ± 0.8878
ea09 1342 1342/1342 1342 ± 0.000001687 5.044 4.861/5.465 5.171 ± 0.4093
ea10 1342 1342/1342 1342 ± 0.00004272 5.801 5.469/6.687 5.895 ± 0.7875
ea11 1342 1342/1342 1342 ± 0.00003192 5.851 5.532/6.518 5.912 ± 0.8038
ea12 1342 1342/1342 1342 ± 0 5.75 5.511/6.522 5.908 ± 0.7548
ea13 1342 1342/1342 1342 ± 0.00000377 5.851 5.679/6.169 5.928 ± 0.5356
ea14 1342 1342/1342 1342 ± 0.00001739 5.756 5.462/6.55 5.907 ± 0.7288
ea15 1342 1342/1342 1342 ± 0 5.68 5.559/6.354 5.901 ± 0.7069
ea16 1342 1342/1342 1342 ± 0.00001139 5.052 4.717/5.376 5.079 ± 0.4588
ea17 1342 1342/1342 1342 ± 0.00004273 6.093 5.61/6.964 6.078 ± 0.8503
ea18 1342 1342/1342 1342 ± 0.00001099 5.136 5.045/5.766 5.253 ± 0.5728
ea19 1342 1342/1342 1342 ± 0 6.747 5.993/7.058 6.427 ± 0.909
ea20 1342 1342/1342 1342 ± 0 6.139 5.923/6.817 6.246 ± 0.8405
ea21 1342 1342/1342 1342 ± 0.00001199 5.79 5.425/6.411 5.866 ± 0.7186
ea22 1342 1342/1342 1342 ± 0.00002438 5.455 5.113/6.301 5.661 ± 0.6483
ea23 1342 1342/1342 1342 ± 0.00003339 5.914 5.607/6.641 6.01 ± 0.8886
ea25 1342 1342/1342 1342 ± 0.00004018 5.363 3.821/5.553 4.798 ± 0.9036
ea26 1342 1342/1342 1342 ± 0.00001163 5.77 5.677/6.546 6.018 ± 0.6514
ea27 1342 1342/1342 1342 ± 0.00004317 5.727 5.405/6.576 5.815 ± 0.7772
ea28 1342 1342/1342 1342 ± 0.00005302 6.483 5.826/6.929 6.125 ± 0.9836
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 ± 0.00002494 5.564 5.369/5.707 5.512 ± 0.3028
5 1342 1342/1342 1342 ± 0.00002575 5.427 5.314/5.639 5.475 ± 0.2573
6 1342 1342/1342 1342 ± 0.00002494 5.578 5.379/5.678 5.533 ± 0.2785
7 1342 1342/1342 1342 ± 0.00002494 5.553 5.351/5.677 5.519 ± 0.262
8 1342 1342/1342 1342 ± 0.00002494 5.509 5.307/5.718 5.479 ± 0.3332
9 1342 1342/1342 1342 ± 0.00002494 5.811 5.399/6.049 5.72 ± 0.3963
10 1342 1342/1342 1342 ± 0.00002443 6.146 5.906/6.304 5.944 ± 0.6683
11 1342 1342/1342 1342 ± 0.00002396 6.373 5.979/6.513 6.023 ± 0.9664
12 1342 1342/1342 1342 ± 0.00002396 6.52 6.101/6.646 6.193 ± 0.9187
13 1342 1342/1342 1342 ± 0.00002396 6.907 6.506/7.041 6.571 ± 0.8983
14 1342 1342/1342 1342 ± 0.00002408 7.035 6.663/7.231 6.755 ± 0.8895
15 1342 1342/1342 1342 ± 0.00002501 6.466 6.007/6.693 6.232 ± 0.8848
16 1342 1342/1342 1342 ± 0.00006019 4.539 4.391/4.733 4.542 ± 0.3212
17 1342 1342/1342 1342 ± 0.00005915 4.642 4.504/4.815 4.637 ± 0.3205
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-16 03:50:43.279
End
2023-11-16 04:52:15.734
Duration
1:01:32.456
Note, WebLog generation is not included in the time.

CASA logs for stage 7