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 5.316 5.205/6.16 5.551 ± 0.7715
ea02 1342 1342/1342 1342 ± 0 5.798 5.281/6.61 5.838 ± 0.9627
ea04 1342 1342/1342 1342 ± 0 5.047 4.798/5.864 5.225 ± 0.757
ea05 1342 1342/1342 1342 ± 0.00003674 5.645 5.025/6.383 5.598 ± 0.9121
ea06 1342 1342/1342 1342 ± 0 3.297 2.971/3.52 3.2 ± 0.3581
ea07 1342 1342/1342 1342 ± 0 5.51 5.422/5.842 5.586 ± 0.2402
ea08 1342 1342/1342 1342 ± 0 6.184 5.655/6.997 6.225 ± 1.022
ea09 1342 1342/1342 1342 ± 0.00003208 5.293 4.922/5.964 5.256 ± 0.7879
ea10 1342 1342/1342 1342 ± 0 5.895 5.288/6.628 5.843 ± 0.9422
ea11 1342 1342/1342 1342 ± 0 6.189 5.582/6.563 5.943 ± 0.8258
ea12 1342 1342/1342 1342 ± 0 5.551 5.282/6.438 5.714 ± 0.8961
ea13 1342 1342/1342 1342 ± 0.00003765 5.67 5.488/6.165 5.763 ± 0.8737
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.378 5.105/6.175 5.604 ± 0.8958
ea16 1342 1342/1342 1342 ± 0.00002578 4.637 4.139/5.357 4.762 ± 0.7015
ea18 1342 1342/1342 1342 ± 0 5.137 4.816/5.663 5.112 ± 0.5914
ea19 1342 1342/1342 1342 ± 0.00004813 6.636 6.005/6.942 6.055 ± 1.181
ea20 1342 1342/1342 1342 ± 0 6.397 5.758/6.895 6.149 ± 0.9008
ea21 1342 1342/1342 1342 ± 0.0000255 5.578 5.378/6.316 5.699 ± 0.8996
ea22 1342 1342/1342 1342 ± 0.00001557 5.455 5.119/6.415 5.6 ± 0.9461
ea23 1342 1342/1342 1342 ± 0 5.788 5.434/6.537 5.923 ± 0.9618
ea25 1342 1342/1342 1342 ± 0 5.32 5.097/5.452 5.128 ± 0.504
ea26 1342 1342/1342 1342 ± 0.00003322 5.715 5.565/6.667 5.91 ± 1.
ea27 1342 1342/1342 1342 ± 0 5.692 5.316/6.518 5.744 ± 0.8606
ea28 1342 1342/1342 1342 ± 0 5.835 5.464/6.657 5.959 ± 0.924
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 5.391 5.152/5.649 5.26 ± 0.6851
5 1342 1342/1342 1342 ± 0 4.963 4.703/5.348 5.035 ± 0.3458
6 1342 1342/1342 1342 ± 0 5.341 5.101/5.489 5.175 ± 0.5929
7 1342 1342/1342 1342 ± 0 5.287 5.048/5.482 5.158 ± 0.569
8 1342 1342/1342 1342 ± 0 5.256 4.942/5.496 5.133 ± 0.5838
9 1342 1342/1342 1342 ± 0 5.58 5.312/5.789 5.41 ± 0.6272
10 1342 1342/1342 1342 ± 0 6.01 5.3/6.147 5.74 ± 0.7323
11 1342 1342/1342 1342 ± 0 6.213 5.944/6.513 6.049 ± 0.745
12 1342 1342/1342 1342 ± 0 6.415 6.154/6.646 6.225 ± 0.7141
13 1342 1342/1342 1342 ± 0 6.554 6.221/6.798 6.359 ± 0.7325
14 1342 1342/1342 1342 ± 0 6.888 6.595/7.159 6.69 ± 0.8062
15 1342 1342/1342 1342 ± 0 6.67 6.432/6.94 6.461 ± 0.8142
16 1342 1342/1342 1342 ± 0.00005503 3.746 3.628/3.863 3.742 ± 0.1963
17 1342 1342/1342 1342 ± 0.00005273 3.714 3.59/3.853 3.715 ± 0.2489
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_12664/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_12664/working
Start time
2022-03-16 11:46:55.720
End
2022-03-16 12:45:44.965
Duration
0:58:49.245
Note, WebLog generation is not included in the time.

CASA logs for stage 7