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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.467 5.311/6.186 5.726 ± 0.5729
ea02 1342 1342/1342 1342 ± 0 5.97 5.406/6.69 6.089 ± 0.7414
ea04 1342 1342/1342 1342 ± 0 5.374 5.053/6.037 5.462 ± 0.6385
ea05 1342 1342/1342 1342 ± 0.0000284 5.676 5.386/6.63 5.914 ± 0.7767
ea06 1342 1342/1342 1342 ± 0 5.056 4.831/5.531 5.076 ± 0.4978
ea07 1342 1342/1342 1342 ± 0 5.978 5.522/6.356 6.026 ± 0.6467
ea08 1342 1342/1342 1342 ± 0 6.249 5.808/6.994 6.432 ± 0.786
ea09 1342 1342/1342 1342 ± 0.000008679 5.637 5.205/6.55 5.82 ± 0.8038
ea10 1342 1342/1342 1342 ± 0 5.904 5.294/6.568 5.922 ± 0.6961
ea11 1342 1342/1342 1342 ± 0 5.961 5.347/6.549 5.957 ± 0.7064
ea12 1342 1342/1342 1342 ± 0 5.783 5.387/6.421 5.858 ± 0.7406
ea13 1342 1342/1342 1342 ± 0.00001898 5.964 5.773/6.433 6.119 ± 0.7467
ea14 1342 1342/1342 1342 ± 0.00002244 5.907 5.543/6.759 6.121 ± 0.8862
ea15 1342 1342/1342 1342 ± 0.000005255 5.557 5.198/6.337 5.715 ± 0.8302
ea16 1342 1342/1342 1342 ± 0.0000231 5.942 5.554/6.672 6.033 ± 0.8719
ea17 1342 1342/1342 1342 ± 0 6.123 5.703/6.941 6.261 ± 0.7496
ea18 1342 1342/1342 1342 ± 0 5.154 4.938/5.688 5.25 ± 0.5531
ea19 1342 1342/1342 1342 ± 0.00002891 5.92 5.613/6.854 6.183 ± 0.8269
ea20 1342 1342/1342 1342 ± 0 6.028 5.859/6.835 6.234 ± 0.7856
ea21 1342 1342/1342 1342 ± 0.00002501 5.761 5.455/6.504 5.904 ± 0.7941
ea22 1342 1342/1342 1342 ± 0.000001214 5.549 5.219/6.55 5.89 ± 0.7789
ea23 1342 1342/1342 1342 ± 0.000007521 6.004 5.562/6.714 6.196 ± 0.8152
ea25 1342 1342/1342 1342 ± 0 5.73 5.426/6.484 5.892 ± 0.6523
ea27 1342 1342/1342 1342 ± 0 5.664 5.386/6.471 5.82 ± 0.6563
ea28 1342 1342/1342 1342 ± 0 5.9 5.507/6.7 6.127 ± 0.7521
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 5.58 5.32/5.754 5.517 ± 0.2674
5 1342 1342/1342 1342 ± 0 5.412 5.225/5.597 5.398 ± 0.2987
6 1342 1342/1342 1342 ± 0 5.4 5.2/5.52 5.367 ± 0.2563
7 1342 1342/1342 1342 ± 0 5.391 5.267/5.563 5.401 ± 0.2351
8 1342 1342/1342 1342 ± 0 5.462 5.258/5.632 5.408 ± 0.2827
9 1342 1342/1342 1342 ± 0 5.788 5.552/5.955 5.723 ± 0.3098
10 1342 1342/1342 1342 ± 0 6.193 6.048/6.292 6.121 ± 0.2943
11 1342 1342/1342 1342 ± 0 6.395 6.289/6.561 6.38 ± 0.3184
12 1342 1342/1342 1342 ± 0 6.58 6.418/6.685 6.532 ± 0.3321
13 1342 1342/1342 1342 ± 0 6.86 6.59/7.016 6.764 ± 0.4038
14 1342 1342/1342 1342 ± 0 6.855 6.348/7.135 6.687 ± 0.5671
15 1342 1342/1342 1342 ± 0 6.92 6.726/7.165 6.861 ± 0.4893
16 1342 1342/1342 1342 ± 0.00005088 3.869 3.743/4.008 3.878 ± 0.2103
17 1342 1342/1342 1342 ± 0.00004894 4.145 3.964/4.336 4.162 ± 0.3796
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_40298/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_40298/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-22 15:12:13.462
End
2022-03-22 16:24:08.754
Duration
1:11:55.291
Note, WebLog generation is not included in the time.

CASA logs for stage 7