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 5.377 5.211/6.05 5.54 ± 0.7191
ea02 1342 1342/1342 1342 ± 0 5.941 5.383/6.609 5.893 ± 0.8896
ea03 1342 1342/1342 1342 ± 0.00003748 5.135 4.741/6.228 5.339 ± 0.7928
ea04 1342 1342/1342 1342 ± 0.0000334 5.415 5.039/6.166 5.378 ± 0.8987
ea05 1342 1342/1342 1342 ± 0.00003546 5.571 5.189/6.633 5.766 ± 0.8589
ea06 1342 1342/1342 1342 ± 0.00003263 5.26 4.961/5.357 4.831 ± 0.829
ea07 1342 1342/1342 1342 ± 0 5.916 5.412/6.366 5.869 ± 0.8765
ea08 1342 1342/1342 1342 ± 0 5.896 5.515/6.751 5.963 ± 0.9283
ea09 1342 1342/1342 1342 ± 0.00003364 5.669 5.233/6.6 5.67 ± 0.8785
ea10 1342 1342/1342 1342 ± 0 5.87 5.327/6.783 5.892 ± 0.9377
ea11 1342 1342/1342 1342 ± 0 5.886 5.168/6.618 5.757 ± 0.9319
ea12 1342 1342/1342 1342 ± 0.00001628 5.668 5.315/6.538 5.699 ± 0.9607
ea13 1342 1342/1342 1342 ± 0.00003574 5.789 5.557/6.437 5.881 ± 0.8138
ea14 1342 1342/1342 1342 ± 0.00002828 5.593 5.134/6.517 5.734 ± 0.8858
ea15 1342 1342/1342 1342 ± 0.00003743 5.634 5.417/6.624 5.768 ± 1.112
ea16 1342 1342/1342 1342 ± 0.00002992 5.887 5.539/6.915 6.094 ± 1.035
ea17 1342 1342/1342 1342 ± 0 6.133 5.624/7.075 6.175 ± 0.9771
ea18 1342 1342/1342 1342 ± 0.000002852 4.892 4.509/5.544 4.908 ± 0.6492
ea19 1342 1342/1342 1342 ± 0.00003981 5.579 5.304/6.63 5.784 ± 0.8378
ea20 1342 1342/1342 1342 ± 0.000004343 5.741 5.387/6.782 5.84 ± 0.9623
ea21 1342 1342/1342 1342 ± 0.00003104 5.623 5.256/6.499 5.748 ± 0.8706
ea23 1342 1342/1342 1342 ± 0.00001197 5.552 5.46/5.788 5.39 ± 0.6669
ea25 1342 1342/1342 1342 ± 0 5.624 5.239/6.301 5.619 ± 0.8184
ea26 1342 1342/1342 1342 ± 0.00003201 5.966 5.641/7.098 6.064 ± 0.9973
ea27 1342 1342/1342 1342 ± 0 5.509 5.175/6.517 5.686 ± 0.8511
ea28 1342 1342/1342 1342 ± 0 5.435 5.214/6.228 5.592 ± 0.7809
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 5.254/5.62 5.414 ± 0.2512
5 1342 1342/1342 1342 ± 0 5.344 5.148/5.552 5.305 ± 0.3467
6 1342 1342/1342 1342 ± 0 5.321 5.161/5.493 5.305 ± 0.2892
7 1342 1342/1342 1342 ± 0 5.335 5.27/5.516 5.367 ± 0.2486
8 1342 1342/1342 1342 ± 0 5.373 5.239/5.478 5.366 ± 0.2655
9 1342 1342/1342 1342 ± 0 5.625 5.494/5.891 5.624 ± 0.2973
10 1342 1342/1342 1342 ± 0 6.065 5.849/6.332 5.995 ± 0.4194
11 1342 1342/1342 1342 ± 0 6.381 6.2/6.612 6.315 ± 0.394
12 1342 1342/1342 1342 ± 0 6.554 6.364/6.744 6.507 ± 0.4232
13 1342 1342/1342 1342 ± 0 6.815 6.574/6.956 6.731 ± 0.4613
14 1342 1342/1342 1342 ± 0 6.723 6.377/6.985 6.627 ± 0.5438
15 1342 1342/1342 1342 ± 0 6.756 6.562/7.036 6.686 ± 0.5549
16 1342 1342/1342 1342 ± 0.00005716 3.88 3.7/4.086 3.869 ± 0.3021
17 1342 1342/1342 1342 ± 0.00005739 4.078 3.827/4.289 4.051 ± 0.3404
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
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_150995/working
vis
/mnt/condor/execute/dir_150995/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 07:29:30.457
End
2022-07-16 08:39:09.621
Duration
1:09:39.164
Note, WebLog generation is not included in the time.

CASA logs for stage 7