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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.459 4.262/4.527 4.352 ± 0.2838
ea02 1342 1342/1342 1342 ± 0 4.702 4.547/4.876 4.632 ± 0.3774
ea04 1342 1342/1342 1342 ± 0 4.364 4.111/4.563 4.342 ± 0.2201
ea05 1342 1342/1342 1342 ± 0.00003701 5.326 4.936/6.352 5.498 ± 0.9795
ea06 1342 1342/1342 1342 ± 0 4.485 4.204/4.643 4.443 ± 0.2281
ea07 1342 1342/1342 1342 ± 0.000009461 5.661 5.096/5.832 5.455 ± 0.7233
ea08 1342 1342/1342 1342 ± 0 6.174 5.291/6.355 5.766 ± 0.8021
ea09 1342 1342/1342 1342 ± 0.00002233 5.103 4.735/5.627 5.016 ± 0.7717
ea10 1342 1342/1342 1342 ± 0 4.967 4.577/5.581 4.973 ± 0.6697
ea11 1342 1342/1342 1342 ± 0.000001495 4.747 4.55/4.912 4.629 ± 0.4669
ea12 1342 1342/1342 1342 ± 0.000002548 5.311 5.024/5.979 5.289 ± 0.7465
ea13 1342 1342/1342 1342 ± 0.00003049 5.468 5.356/6.019 5.543 ± 0.8985
ea14 1342 1342/1342 1342 ± 0.00001197 4.714 4.442/4.974 4.61 ± 0.4834
ea15 1342 1342/1342 1342 ± 0.000009276 5.302 5.007/6.057 5.368 ± 0.8676
ea16 1342 1342/1342 1342 ± 0.00002392 5.714 5.357/6.395 5.696 ± 0.9665
ea17 1342 1342/1342 1342 ± 0 5.712 5.306/6.334 5.655 ± 0.8359
ea18 1342 1342/1342 1342 ± 0.000002598 4.673 4.548/5.242 4.783 ± 0.5746
ea19 1342 1342/1342 1342 ± 0.0000343 5.665 5.414/6.668 5.804 ± 1.038
ea20 1342 1342/1342 1342 ± 0.000003319 4.963 4.669/5.038 4.79 ± 0.5198
ea21 1342 1342/1342 1342 ± 0.00002679 4.674 4.505/4.977 4.603 ± 0.512
ea22 1342 1342/1342 1342 ± 0.00001366 5.218 5.008/6.144 5.395 ± 0.8558
ea23 1342 1342/1342 1342 ± 0.00000932 4.55 4.341/4.739 4.449 ± 0.4186
ea24 1342 1342/1342 1342 ± 0.00003203 5.155 4.717/6.175 5.265 ± 0.9152
ea25 1342 1342/1342 1342 ± 0 4.654 4.33/4.801 4.501 ± 0.4172
ea26 1342 1342/1342 1342 ± 0.00002543 5.621 5.392/6.592 5.752 ± 1.028
ea27 1342 1342/1342 1342 ± 0 5.215 5.024/5.953 5.301 ± 0.706
ea28 1342 1342/1342 1342 ± 0 4.42 4.263/4.685 4.432 ± 0.2764
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 4.858 4.625/5.255 4.918 ± 0.3417
5 1342 1342/1342 1342 ± 0 4.709 4.555/5.102 4.836 ± 0.346
6 1342 1342/1342 1342 ± 0 4.73 4.37/5.201 4.782 ± 0.4474
7 1342 1342/1342 1342 ± 0 4.796 4.35/5.091 4.785 ± 0.4174
8 1342 1342/1342 1342 ± 0 4.734 4.34/5.098 4.73 ± 0.4329
9 1342 1342/1342 1342 ± 0 4.971 4.548/5.426 4.951 ± 0.5038
10 1342 1342/1342 1342 ± 0 5.425 4.782/5.72 5.267 ± 0.5597
11 1342 1342/1342 1342 ± 0 5.589 4.883/6.046 5.488 ± 0.6252
12 1342 1342/1342 1342 ± 0 5.691 4.903/6.171 5.603 ± 0.6934
13 1342 1342/1342 1342 ± 0 5.829 4.876/6.343 5.672 ± 0.8108
14 1342 1342/1342 1342 ± 0 5.905 4.946/6.559 5.784 ± 0.8991
15 1342 1342/1342 1342 ± 0 5.779 4.776/6.417 5.625 ± 0.808
16 1342 1342/1342 1342 ± 0.00005435 3.422 3.269/3.562 3.419 ± 0.21
17 1342 1342/1342 1342 ± 0.00004963 3.415 3.226/3.592 3.422 ± 0.2983
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_161962/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_161962/working
Start time
2022-05-07 10:29:54.531
End
2022-05-07 11:25:59.097
Duration
0:56:04.565
Note, WebLog generation is not included in the time.

CASA logs for stage 7