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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.574 5.467/6.063 5.785 ± 0.4758
ea02 1342 1342/1342 1342 ± 0 5.903 5.536/6.553 6.072 ± 0.6155
ea04 1342 1342/1342 1342 ± 0 5.525 5.222/6.156 5.726 ± 0.5588
ea05 1342 1342/1342 1342 ± 0 5.903 5.486/6.302 5.936 ± 0.5299
ea06 1342 1342/1342 1342 ± 0 3.456 3.401/3.776 3.547 ± 0.1726
ea07 1342 1342/1342 1342 ± 0 5.743 5.656/5.903 5.783 ± 0.1986
ea08 1342 1342/1342 1342 ± 0 6.079 5.765/6.807 6.271 ± 0.623
ea09 1342 1342/1342 1342 ± 0 5.232 5.086/5.834 5.426 ± 0.4616
ea10 1342 1342/1342 1342 ± 0 5.768 5.408/6.491 5.885 ± 0.5813
ea11 1342 1342/1342 1342 ± 0 5.989 5.614/6.484 6.097 ± 0.5419
ea12 1342 1342/1342 1342 ± 0 5.903 5.527/6.427 6.044 ± 0.5832
ea13 1342 1342/1342 1342 ± 0 5.816 5.715/6.256 6.018 ± 0.4473
ea14 1342 1342/1342 1342 ± 0 6.097 5.562/6.646 6.14 ± 0.621
ea15 1342 1342/1342 1342 ± 0 5.787 5.387/6.365 5.953 ± 0.6277
ea16 1342 1342/1342 1342 ± 0 5.132 4.783/5.364 5.097 ± 0.509
ea17 1342 1342/1342 1342 ± 0 6.246 5.948/6.683 6.414 ± 0.5577
ea18 1342 1342/1342 1342 ± 0 5.241 4.984/5.713 5.354 ± 0.4686
ea19 1342 1342/1342 1342 ± 0 6.684 6.378/6.944 6.727 ± 0.358
ea20 1342 1342/1342 1342 ± 0 6.268 5.968/6.89 6.425 ± 0.5937
ea21 1342 1342/1342 1342 ± 0 5.93 5.63/6.513 6.07 ± 0.5546
ea22 1342 1342/1342 1342 ± 0 5.441 5.257/6.207 5.706 ± 0.5642
ea23 1342 1342/1342 1342 ± 0 6.134 5.69/6.588 6.226 ± 0.5996
ea25 1342 1342/1342 1342 ± 0 5.604 5.472/5.714 5.598 ± 0.1875
ea26 1342 1342/1342 1342 ± 0 5.773 5.662/6.579 6.07 ± 0.607
ea27 1342 1342/1342 1342 ± 0 5.681 5.587/6.49 5.934 ± 0.5703
ea28 1342 1342/1342 1342 ± 0 6.569 6.103/6.931 6.493 ± 0.5684
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 5.584 5.451/5.734 5.573 ± 0.3067
3 1342 1342/1342 1342 ± 0 5.393 5.101/5.626 5.365 ± 0.2961
4 1342 1342/1342 1342 ± 0 5.429 5.298/5.662 5.435 ± 0.3287
5 1342 1342/1342 1342 ± 0 5.55 5.349/5.803 5.54 ± 0.3142
6 1342 1342/1342 1342 ± 0 5.509 5.388/5.682 5.478 ± 0.3181
7 1342 1342/1342 1342 ± 0 5.537 5.307/5.702 5.488 ± 0.3471
8 1342 1342/1342 1342 ± 0 5.461 5.223/5.705 5.448 ± 0.3842
9 1342 1342/1342 1342 ± 0 5.853 5.463/6.058 5.716 ± 0.3836
10 1342 1342/1342 1342 ± 0 6.243 5.942/6.325 6.009 ± 0.5993
11 1342 1342/1342 1342 ± 0 6.495 6.013/6.577 6.214 ± 0.6985
12 1342 1342/1342 1342 ± 0 6.579 6.254/6.735 6.503 ± 0.3779
13 1342 1342/1342 1342 ± 0 7.033 6.644/7.17 6.899 ± 0.4043
14 1342 1342/1342 1342 ± 0 7.092 6.766/7.264 7.017 ± 0.4026
15 1342 1342/1342 1342 ± 0 6.667 6.378/6.81 6.529 ± 0.3625
16 1342 1342/1342 1342 ± 0 5.746 5.606/6.3 5.796 ± 0.6518
17 1342 1342/1342 1342 ± 0 5.966 5.623/6.304 5.919 ± 0.3987
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_55658/working/VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_55658/working
Start time
2022-07-26 07:19:02.702
End
2022-07-26 08:30:03.128
Duration
1:11:00.426
Note, WebLog generation is not included in the time.

CASA logs for stage 7