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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.22 5.138/6.01 5.432 ± 0.783
ea02 1342 1342/1342 1342 ± 0 5.819 5.234/6.555 5.87 ± 0.8314
ea04 1342 1342/1342 1342 ± 0.00004328 5.347 4.917/5.922 5.326 ± 0.7173
ea05 1342 1342/1342 1342 ± 0.00003324 5.392 4.957/6.272 5.544 ± 0.7518
ea06 1342 1342/1342 1342 ± 0.00004125 4.885 4.595/5.452 4.974 ± 0.6285
ea07 1342 1342/1342 1342 ± 0 5.743 5.292/6.161 5.765 ± 0.7709
ea08 1342 1342/1342 1342 ± 0 5.742 5.422/6.699 5.903 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00003921 5.585 5.061/6.338 5.546 ± 0.8024
ea10 1342 1342/1342 1342 ± 0 5.603 5.147/6.602 5.695 ± 0.9632
ea11 1342 1342/1342 1342 ± 0 5.323 4.968/6.308 5.553 ± 0.91
ea12 1342 1342/1342 1342 ± 0.00003558 5.502 5.123/6.406 5.618 ± 0.9236
ea13 1342 1342/1342 1342 ± 0.00004242 5.72 5.377/6.178 5.764 ± 0.7391
ea14 1342 1342/1342 1342 ± 0.000006612 5.44 5.004/6.284 5.578 ± 0.8338
ea15 1342 1342/1342 1342 ± 0.00004208 5.158 4.968/6.071 5.41 ± 0.8014
ea16 1342 1342/1342 1342 ± 0.00001441 5.838 5.395/6.716 5.926 ± 0.9386
ea17 1342 1342/1342 1342 ± 0 5.611 5.327/6.896 5.772 ± 0.9694
ea18 1342 1342/1342 1342 ± 0.000007942 4.808 4.637/5.563 4.959 ± 0.6556
ea19 1342 1342/1342 1342 ± 0.00004191 5.663 5.421/6.812 5.924 ± 0.8917
ea20 1342 1342/1342 1342 ± 0.00002385 5.663 5.435/6.865 5.906 ± 1.002
ea21 1342 1342/1342 1342 ± 0.00001786 5.433 5.192/6.181 5.539 ± 0.7655
ea22 1342 1342/1342 1342 ± 0.00002233 5.351 4.996/6.38 5.56 ± 0.8511
ea23 1342 1342/1342 1342 ± 0 5.666 5.333/6.448 5.774 ± 0.8986
ea25 1342 1342/1342 1342 ± 0 5.375 5.126/6.16 5.469 ± 0.8395
ea26 1342 1342/1342 1342 ± 0.00003707 5.719 5.544/6.779 5.915 ± 0.9035
ea27 1342 1342/1342 1342 ± 0 5.375 4.993/6.356 5.5 ± 0.8324
ea28 1342 1342/1342 1342 ± 0 5.405 5.253/6.427 5.641 ± 0.9005
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 5.291 5.156/5.591 5.323 ± 0.269
5 1342 1342/1342 1342 ± 0 5.362 5.048/5.524 5.319 ± 0.2804
6 1342 1342/1342 1342 ± 0 5.188 4.968/5.38 5.168 ± 0.2594
7 1342 1342/1342 1342 ± 0 5.216 5.06/5.421 5.214 ± 0.2377
8 1342 1342/1342 1342 ± 0 5.217 4.991/5.361 5.182 ± 0.2549
9 1342 1342/1342 1342 ± 0 5.387 5.224/5.662 5.387 ± 0.311
10 1342 1342/1342 1342 ± 0 5.912 5.743/6.08 5.885 ± 0.3181
11 1342 1342/1342 1342 ± 0 6.179 6.009/6.346 6.152 ± 0.3239
12 1342 1342/1342 1342 ± 0 6.351 6.163/6.555 6.335 ± 0.3377
13 1342 1342/1342 1342 ± 0 6.71 6.603/6.929 6.692 ± 0.3489
14 1342 1342/1342 1342 ± 0 6.886 6.682/7.13 6.861 ± 0.3902
15 1342 1342/1342 1342 ± 0 6.613 6.339/6.825 6.531 ± 0.4175
16 1342 1342/1342 1342 ± 0.00005798 4.048 3.926/4.249 4.082 ± 0.2182
17 1342 1342/1342 1342 ± 0.00005713 4.154 4.007/4.296 4.167 ± 0.2237
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_161492/working
vis
/mnt/condor/execute/dir_161492/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-04-23 18:58:04.883
End
2022-04-23 20:03:30.655
Duration
1:05:25.772
Note, WebLog generation is not included in the time.

CASA logs for stage 7