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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.179 5.041/5.875 5.246 ± 0.8652
ea02 1342 1342/1342 1342 ± 0.000005214 5.479 5.073/6.335 5.488 ± 0.9958
ea04 1342 1342/1342 1342 ± 0.00002787 5.093 4.874/5.956 5.144 ± 0.9442
ea05 1342 1342/1342 1342 ± 0.00004 5.589 5.048/6.172 5.538 ± 0.7843
ea06 1342 1342/1342 1342 ± 0.0000131 2.977 2.716/3.468 3.043 ± 0.4314
ea07 1342 1342/1342 1342 ± 0 5.398 5.313/5.621 5.453 ± 0.2103
ea08 1342 1342/1342 1342 ± 0 5.861 5.494/6.79 5.878 ± 1.094
ea09 1342 1342/1342 1342 ± 0.00003113 5.35 4.946/6.071 5.375 ± 0.6797
ea10 1342 1342/1342 1342 ± 0 5.373 5.098/6.39 5.474 ± 0.9507
ea11 1342 1342/1342 1342 ± 0 5.673 5.327/6.562 5.657 ± 1.021
ea12 1342 1342/1342 1342 ± 0.000008792 5.541 5.303/6.609 5.655 ± 1.071
ea13 1342 1342/1342 1342 ± 0.00004101 5.689 5.502/6.268 5.769 ± 0.7962
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003424 5.281 5.127/6.233 5.417 ± 1.07
ea16 1342 1342/1342 1342 ± 0.00003688 4.715 4.075/5.045 4.605 ± 0.6448
ea18 1342 1342/1342 1342 ± 0 4.917 4.617/5.628 4.914 ± 0.7879
ea19 1342 1342/1342 1342 ± 0.00005277 6.373 5.621/6.669 5.914 ± 1.032
ea20 1342 1342/1342 1342 ± 0 5.84 5.694/6.986 5.979 ± 1.13
ea21 1342 1342/1342 1342 ± 0.00003944 5.472 5.185/6.137 5.436 ± 0.7878
ea22 1342 1342/1342 1342 ± 0.00003163 5.291 5.007/6.193 5.418 ± 0.9145
ea23 1342 1342/1342 1342 ± 0.00001731 5.403 5.157/6.241 5.507 ± 0.9033
ea25 1342 1342/1342 1342 ± 0 5.325 5.141/5.819 5.258 ± 0.8499
ea26 1342 1342/1342 1342 ± 0.00003968 5.611 5.435/6.682 5.786 ± 0.9118
ea27 1342 1342/1342 1342 ± 0 5.478 5.128/6.445 5.475 ± 0.946
ea28 1342 1342/1342 1342 ± 0 5.577 5.158/6.477 5.587 ± 1.029
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 5.245 5.058/5.556 5.162 ± 0.6683
3 1342 1342/1342 1342 ± 0 5.26 5.035/5.532 5.208 ± 0.657
5 1342 1342/1342 1342 ± 0 5.199 4.965/5.343 5.109 ± 0.5793
6 1342 1342/1342 1342 ± 0 5.307 4.933/5.403 5.118 ± 0.5957
7 1342 1342/1342 1342 ± 0 5.217 5.012/5.394 5.098 ± 0.5714
8 1342 1342/1342 1342 ± 0 5.132 4.965/5.366 5.078 ± 0.5697
9 1342 1342/1342 1342 ± 0 5.617 5.181/5.682 5.385 ± 0.5937
10 1342 1342/1342 1342 ± 0 5.976 5.392/6.08 5.777 ± 0.6199
11 1342 1342/1342 1342 ± 0 6.218 5.879/6.452 6.06 ± 0.6954
12 1342 1342/1342 1342 ± 0 6.468 6.114/6.617 6.263 ± 0.6845
13 1342 1342/1342 1342 ± 0 6.616 6.364/6.875 6.445 ± 0.7299
14 1342 1342/1342 1342 ± 0 6.226 5.808/6.695 6.146 ± 0.7833
15 1342 1342/1342 1342 ± 0 6.631 6.143/6.814 6.404 ± 0.8167
16 1342 1342/1342 1342 ± 0.00005792 3.437 3.255/3.75 3.472 ± 0.4016
17 1342 1342/1342 1342 ± 0.00005852 3.61 3.425/3.859 3.63 ± 0.3939
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_162130/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_162130/working
statwtmode
VLASS-SE
Start time
2022-03-02 12:27:38.424
End
2022-03-02 13:20:31.829
Duration
0:52:53.405
Note, WebLog generation is not included in the time.

CASA logs for stage 7