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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.464 5.272/6.034 5.693 ± 0.5511
ea02 1342 1342/1342 1342 ± 0 5.572 5.358/6.438 5.881 ± 0.629
ea04 1342 1342/1342 1342 ± 0 5.451 5.128/6.155 5.636 ± 0.5429
ea05 1342 1342/1342 1342 ± 0 5.792 5.431/6.363 5.908 ± 0.6001
ea06 1342 1342/1342 1342 ± 0 2.919 2.87/3.273 3.03 ± 0.1931
ea07 1342 1342/1342 1342 ± 0 5.43 5.34/5.746 5.5 ± 0.2112
ea08 1342 1342/1342 1342 ± 0 5.851 5.567/6.707 6.139 ± 0.6763
ea09 1342 1342/1342 1342 ± 0 4.906 4.762/5.41 5.081 ± 0.3862
ea10 1342 1342/1342 1342 ± 0 5.791 5.404/6.556 5.949 ± 0.6086
ea11 1342 1342/1342 1342 ± 0 6.009 5.43/6.475 6.022 ± 0.5954
ea12 1342 1342/1342 1342 ± 0 5.254 5.214/5.38 5.268 ± 0.1154
ea13 1342 1342/1342 1342 ± 0 5.956 5.818/6.291 6.113 ± 0.4666
ea14 1342 1342/1342 1342 ± 0 5.751 5.342/6.517 5.965 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.764 5.342/6.304 5.903 ± 0.5872
ea16 1342 1342/1342 1342 ± 0 5.135 4.94/5.446 5.243 ± 0.4293
ea17 1342 1342/1342 1342 ± 0 6.179 5.855/6.896 6.34 ± 0.601
ea18 1342 1342/1342 1342 ± 0 5.296 4.929/5.716 5.343 ± 0.5193
ea19 1342 1342/1342 1342 ± 0 6.632 6.386/6.953 6.638 ± 0.3642
ea21 1342 1342/1342 1342 ± 0 5.931 5.555/6.411 6.039 ± 0.5434
ea22 1342 1342/1342 1342 ± 0 5.385 5.148/6.309 5.681 ± 0.6316
ea23 1342 1342/1342 1342 ± 0 6.216 5.575/6.611 6.157 ± 0.6697
ea25 1342 1342/1342 1342 ± 0 5.378 5.154/5.484 5.115 ± 0.6578
ea26 1342 1342/1342 1342 ± 0 5.865 5.613/6.557 6.087 ± 0.6427
ea27 1342 1342/1342 1342 ± 0 5.66 5.542/6.463 5.901 ± 0.5638
ea28 1342 1342/1342 1342 ± 0 5.658 5.452/6.432 5.898 ± 0.6369
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 5.433 5.288/5.663 5.442 ± 0.2653
3 1342 1342/1342 1342 ± 0 5.192 5.041/5.4 5.235 ± 0.2793
4 1342 1342/1342 1342 ± 0 5.26 5.108/5.435 5.255 ± 0.3105
5 1342 1342/1342 1342 ± 0 5.528 5.39/5.717 5.573 ± 0.1933
6 1342 1342/1342 1342 ± 0 5.388 5.225/5.543 5.357 ± 0.2684
7 1342 1342/1342 1342 ± 0 5.376 5.164/5.571 5.37 ± 0.2536
8 1342 1342/1342 1342 ± 0 5.375 5.129/5.509 5.329 ± 0.3174
9 1342 1342/1342 1342 ± 0 5.732 5.303/5.871 5.595 ± 0.4012
10 1342 1342/1342 1342 ± 0 6.056 5.765/6.228 5.844 ± 0.6691
11 1342 1342/1342 1342 ± 0 6.345 5.893/6.441 6.033 ± 0.7979
12 1342 1342/1342 1342 ± 0 6.446 5.904/6.563 6.057 ± 0.9642
13 1342 1342/1342 1342 ± 0 6.808 6.506/7.031 6.575 ± 0.8688
14 1342 1342/1342 1342 ± 0 7.032 6.732/7.168 6.771 ± 0.887
15 1342 1342/1342 1342 ± 0 6.675 6.491/6.863 6.435 ± 0.8282
16 1342 1342/1342 1342 ± 0 5.686 5.424/6.172 5.648 ± 0.7576
17 1342 1342/1342 1342 ± 0 5.87 5.476/6.17 5.683 ± 0.7578
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_123834/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_123834/working
datacolumn
residual_data
Start time
2022-07-02 09:00:55.995
End
2022-07-02 10:06:20.516
Duration
1:05:24.521
Note, WebLog generation is not included in the time.

CASA logs for stage 7