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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.797 5.238/6.166 5.659 ± 0.64
ea02 1342 1342/1342 1342 ± 0.000002083 5.868 5.266/6.611 5.975 ± 0.8155
ea04 1342 1342/1342 1342 ± 0.000004376 5.352 4.961/5.909 5.416 ± 0.5135
ea05 1342 1342/1342 1342 ± 0.00001157 5.632 5.15/6.532 5.861 ± 0.7865
ea06 1342 1342/1342 1342 ± 0.000003802 5.325 4.671/5.383 5.07 ± 0.3842
ea07 1342 1342/1342 1342 ± 0.000002663 6.049 5.323/6.541 5.991 ± 0.6111
ea08 1342 1342/1342 1342 ± 0.000002942 6.087 5.621/6.864 6.283 ± 0.7827
ea09 1342 1342/1342 1342 ± 0.0000114 5.712 5.225/6.508 5.831 ± 0.7786
ea10 1342 1342/1342 1342 ± 0 6.338 5.237/6.662 6.05 ± 0.6796
ea11 1342 1342/1342 1342 ± 0.000002626 6.182 5.296/6.549 5.881 ± 0.6872
ea12 1342 1342/1342 1342 ± 0.000003793 5.791 5.188/6.346 5.741 ± 0.6128
ea13 1342 1342/1342 1342 ± 0.00001354 5.743 5.535/6.222 5.972 ± 0.6582
ea14 1342 1342/1342 1342 ± 0.000006348 5.858 5.315/6.708 5.889 ± 0.7607
ea15 1342 1342/1342 1342 ± 0.000005114 5.718 5.069/6.553 5.813 ± 0.7003
ea16 1342 1342/1342 1342 ± 0.00000568 5.933 5.523/6.888 6.252 ± 0.9284
ea17 1342 1342/1342 1342 ± 0 5.982 5.641/6.73 6.168 ± 0.5611
ea18 1342 1342/1342 1342 ± 0.00000317 4.962 4.701/5.403 5.02 ± 0.4033
ea19 1342 1342/1342 1342 ± 0.00001151 6.147 5.636/7.043 6.288 ± 0.802
ea20 1342 1342/1342 1342 ± 0.00000354 6.2 5.676/6.681 6.139 ± 0.5594
ea21 1342 1342/1342 1342 ± 0.000005732 6.021 5.407/6.508 5.979 ± 0.6363
ea22 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea23 1342 1342/1342 1342 ± 0.00000465 6.006 5.438/6.684 6.074 ± 0.668
ea25 1342 1342/1342 1342 ± 0.000002688 6.112 5.351/6.403 5.899 ± 0.5235
ea26 1342 1342/1342 1342 ± 0.000008769 6.135 5.683/6.914 6.21 ± 0.7889
ea27 1342 1342/1342 1342 ± 0.000002662 5.882 5.301/6.313 5.748 ± 0.5837
ea28 1342 1342/1342 1342 ± 0 6.049 5.485/6.608 6.02 ± 0.7493
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 5.418 5.334/5.7 5.446 ± 0.2741
3 1342 1342/1342 1342 ± 0.000008715 4.774 4.486/5.065 4.77 ± 0.395
5 1342 1342/1342 1342 ± 0 5.201 4.987/5.457 5.212 ± 0.3463
7 1342 1342/1342 1342 ± 0 5.299 5.165/5.52 5.29 ± 0.2734
8 1342 1342/1342 1342 ± 0 5.316 5.1/5.491 5.267 ± 0.2973
9 1342 1342/1342 1342 ± 0 5.625 5.362/5.772 5.532 ± 0.3371
10 1342 1342/1342 1342 ± 0 6.022 5.797/6.156 5.947 ± 0.3437
11 1342 1342/1342 1342 ± 0 6.209 6.121/6.448 6.206 ± 0.353
12 1342 1342/1342 1342 ± 0 6.487 6.215/6.704 6.434 ± 0.3734
13 1342 1342/1342 1342 ± 0 6.624 6.291/6.85 6.559 ± 0.488
14 1342 1342/1342 1342 ± 0 6.92 6.483/7.186 6.8 ± 0.5806
15 1342 1342/1342 1342 ± 0.00001068 6.701 6.516/6.915 6.651 ± 0.4928
16 1342 1342/1342 1342 ± 0.00005254 3.35 3.134/3.56 3.39 ± 0.6527
17 1342 1342/1342 1342 ± 0.00005944 3.491 3.257/3.738 3.512 ± 0.36
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_125080/working
vis
/mnt/condor/execute/dir_125080/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
Start time
2022-05-16 23:59:04.334
End
2022-05-17 00:59:13.918
Duration
1:00:09.584
Note, WebLog generation is not included in the time.

CASA logs for stage 7