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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.318 5.188/6.006 5.436 ± 0.811
ea02 1342 1342/1342 1342 ± 0 5.964 5.396/6.549 5.809 ± 0.9455
ea03 1342 1342/1342 1342 ± 0.00004019 5.045 4.739/6.094 5.287 ± 0.7896
ea04 1342 1342/1342 1342 ± 0.00003452 5.408 5.05/6.153 5.347 ± 0.9424
ea05 1342 1342/1342 1342 ± 0.00003651 5.584 5.197/6.631 5.752 ± 0.8909
ea06 1342 1342/1342 1342 ± 0.00003431 5.247 4.888/5.366 4.773 ± 0.8881
ea07 1342 1342/1342 1342 ± 0 5.904 5.402/6.388 5.785 ± 0.935
ea08 1342 1342/1342 1342 ± 0 5.762 5.466/6.742 5.866 ± 0.9986
ea09 1342 1342/1342 1342 ± 0.00003664 5.535 5.237/6.356 5.611 ± 0.8929
ea10 1342 1342/1342 1342 ± 0 5.806 5.319/6.68 5.796 ± 1.015
ea11 1342 1342/1342 1342 ± 0 5.88 5.159/6.614 5.693 ± 0.993
ea12 1342 1342/1342 1342 ± 0.00001521 5.693 5.317/6.533 5.668 ± 1.011
ea13 1342 1342/1342 1342 ± 0.00003882 5.779 5.534/6.441 5.817 ± 0.814
ea14 1342 1342/1342 1342 ± 0.00003171 5.632 5.126/6.524 5.683 ± 0.9155
ea15 1342 1342/1342 1342 ± 0.0000389 5.6 5.422/6.616 5.759 ± 1.15
ea16 1342 1342/1342 1342 ± 0.00003324 5.892 5.536/6.912 6.029 ± 1.061
ea17 1342 1342/1342 1342 ± 0 6.079 5.613/6.859 6.072 ± 1.065
ea18 1342 1342/1342 1342 ± 0.000001974 4.886 4.507/5.519 4.869 ± 0.6914
ea19 1342 1342/1342 1342 ± 0.00003952 5.534 5.283/6.619 5.773 ± 0.8592
ea20 1342 1342/1342 1342 ± 0.000004689 5.683 5.37/6.79 5.786 ± 1.022
ea21 1342 1342/1342 1342 ± 0.00003474 5.634 5.271/6.507 5.716 ± 0.8912
ea23 1342 1342/1342 1342 ± 0.00001452 5.54 5.287/5.768 5.318 ± 0.7578
ea25 1342 1342/1342 1342 ± 0 5.61 5.252/6.227 5.536 ± 0.8908
ea26 1342 1342/1342 1342 ± 0.00003514 5.902 5.645/6.772 5.996 ± 1.009
ea27 1342 1342/1342 1342 ± 0 5.502 5.171/6.525 5.596 ± 0.9262
ea28 1342 1342/1342 1342 ± 0 5.44 5.183/6.228 5.507 ± 0.8612
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 5.432 5.251/5.627 5.418 ± 0.2518
5 1342 1342/1342 1342 ± 0 5.361 5.139/5.558 5.315 ± 0.3482
6 1342 1342/1342 1342 ± 0 5.322 5.154/5.485 5.3 ± 0.2861
7 1342 1342/1342 1342 ± 0 5.329 5.269/5.52 5.366 ± 0.2492
8 1342 1342/1342 1342 ± 0 5.378 5.245/5.467 5.368 ± 0.2657
9 1342 1342/1342 1342 ± 0 5.638 5.489/5.879 5.613 ± 0.2925
10 1342 1342/1342 1342 ± 0 6.061 5.859/6.337 5.993 ± 0.4223
11 1342 1342/1342 1342 ± 0 6.383 6.206/6.611 6.319 ± 0.3917
12 1342 1342/1342 1342 ± 0 6.544 6.386/6.747 6.51 ± 0.4225
13 1342 1342/1342 1342 ± 0 6.767 6.537/6.935 6.688 ± 0.4544
14 1342 1342/1342 1342 ± 0 6.485 6.128/6.877 6.456 ± 0.556
15 1342 1342/1342 1342 ± 0 6.752 6.524/7.039 6.673 ± 0.5628
16 1342 1342/1342 1342 ± 0.00005753 3.696 3.489/3.916 3.69 ± 0.3035
17 1342 1342/1342 1342 ± 0.00005813 3.89 3.64/4.118 3.889 ± 0.3492
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_90839/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_90839/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
Start time
2022-07-16 07:51:16.274
End
2022-07-16 09:01:03.211
Duration
1:09:46.937
Note, WebLog generation is not included in the time.

CASA logs for stage 7