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 5.396 5.226/6.116 5.575 ± 0.6867
ea02 1342 1342/1342 1342 ± 0 5.965 5.387/6.726 5.93 ± 0.8669
ea03 1342 1342/1342 1342 ± 0.00003707 5.173 4.736/6.239 5.362 ± 0.8012
ea04 1342 1342/1342 1342 ± 0.00003213 5.433 5.037/6.153 5.392 ± 0.8798
ea05 1342 1342/1342 1342 ± 0.0000343 5.584 5.182/6.657 5.776 ± 0.8591
ea06 1342 1342/1342 1342 ± 0.0000311 5.255 4.99/5.362 4.85 ± 0.8097
ea07 1342 1342/1342 1342 ± 0 5.945 5.431/6.365 5.904 ± 0.8523
ea08 1342 1342/1342 1342 ± 0 5.951 5.54/6.814 5.992 ± 0.8965
ea09 1342 1342/1342 1342 ± 0.00003212 5.694 5.235/6.654 5.704 ± 0.865
ea10 1342 1342/1342 1342 ± 0 5.902 5.332/6.782 5.926 ± 0.92
ea11 1342 1342/1342 1342 ± 0 5.906 5.175/6.645 5.782 ± 0.9067
ea12 1342 1342/1342 1342 ± 0.00001458 5.671 5.317/6.538 5.719 ± 0.9474
ea13 1342 1342/1342 1342 ± 0.00003448 5.808 5.644/6.433 5.913 ± 0.813
ea14 1342 1342/1342 1342 ± 0.0000251 5.605 5.142/6.54 5.769 ± 0.8645
ea15 1342 1342/1342 1342 ± 0.00003712 5.664 5.428/6.61 5.783 ± 1.097
ea16 1342 1342/1342 1342 ± 0.00002742 5.894 5.546/6.922 6.115 ± 1.015
ea17 1342 1342/1342 1342 ± 0 6.173 5.638/7.124 6.206 ± 0.9509
ea18 1342 1342/1342 1342 ± 0.00000296 4.902 4.528/5.58 4.927 ± 0.6384
ea19 1342 1342/1342 1342 ± 0.00003888 5.585 5.306/6.621 5.794 ± 0.8372
ea20 1342 1342/1342 1342 ± 0.000002968 5.775 5.39/6.78 5.866 ± 0.9398
ea21 1342 1342/1342 1342 ± 0.00002889 5.634 5.272/6.509 5.758 ± 0.8629
ea23 1342 1342/1342 1342 ± 0.00001047 5.55 5.467/5.792 5.419 ± 0.6352
ea25 1342 1342/1342 1342 ± 0 5.616 5.263/6.39 5.642 ± 0.7893
ea26 1342 1342/1342 1342 ± 0.00003159 5.986 5.643/7.14 6.094 ± 0.9903
ea27 1342 1342/1342 1342 ± 0 5.535 5.182/6.514 5.716 ± 0.8209
ea28 1342 1342/1342 1342 ± 0 5.451 5.221/6.273 5.622 ± 0.7444
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 5.448 5.271/5.625 5.428 ± 0.2525
5 1342 1342/1342 1342 ± 0 5.329 5.145/5.541 5.301 ± 0.3467
6 1342 1342/1342 1342 ± 0 5.327 5.167/5.495 5.311 ± 0.2877
7 1342 1342/1342 1342 ± 0 5.333 5.271/5.521 5.37 ± 0.2485
8 1342 1342/1342 1342 ± 0 5.38 5.246/5.504 5.371 ± 0.267
9 1342 1342/1342 1342 ± 0 5.636 5.5/5.908 5.646 ± 0.3018
10 1342 1342/1342 1342 ± 0 6.062 5.851/6.334 5.997 ± 0.4176
11 1342 1342/1342 1342 ± 0 6.382 6.207/6.609 6.317 ± 0.3905
12 1342 1342/1342 1342 ± 0 6.582 6.362/6.734 6.509 ± 0.4207
13 1342 1342/1342 1342 ± 0 6.839 6.583/6.989 6.744 ± 0.4648
14 1342 1342/1342 1342 ± 0 6.813 6.466/7.023 6.689 ± 0.544
15 1342 1342/1342 1342 ± 0 6.77 6.567/7.04 6.696 ± 0.5502
16 1342 1342/1342 1342 ± 0.0000559 3.97 3.763/4.162 3.943 ± 0.3018
17 1342 1342/1342 1342 ± 0.00005692 4.173 3.909/4.367 4.126 ± 0.3399
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
vis
/mnt/condor/execute/dir_117065/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_117065/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-07-16 07:04:59.979
End
2022-07-16 07:59:20.729
Duration
0:54:20.750
Note, WebLog generation is not included in the time.

CASA logs for stage 7