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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.568 5.408/6.167 5.747 ± 0.5003
ea02 1342 1342/1342 1342 ± 0 5.946 5.484/6.527 6.077 ± 0.5732
ea04 1342 1342/1342 1342 ± 0 5.69 5.293/6.137 5.786 ± 0.5546
ea05 1342 1342/1342 1342 ± 0 6.114 5.618/6.862 6.21 ± 0.6355
ea06 1342 1342/1342 1342 ± 0 3.563 3.451/3.783 3.621 ± 0.2075
ea07 1342 1342/1342 1342 ± 0 5.54 5.333/5.857 5.525 ± 0.3473
ea08 1342 1342/1342 1342 ± 0 6.331 5.986/6.963 6.552 ± 0.6308
ea09 1342 1342/1342 1342 ± 0 5.092 4.795/5.374 5.121 ± 0.3597
ea10 1342 1342/1342 1342 ± 0.000006745 5.656 5.44/6.67 5.984 ± 0.6484
ea11 1342 1342/1342 1342 ± 0 5.945 5.47/6.569 6.056 ± 0.6717
ea12 1342 1342/1342 1342 ± 0 5.894 5.553/6.627 6.095 ± 0.6376
ea13 1342 1342/1342 1342 ± 0 6.322 5.758/6.516 6.212 ± 0.4953
ea14 1342 1342/1342 1342 ± 0 6.654 6.117/7.121 6.52 ± 0.631
ea15 1342 1342/1342 1342 ± 0 5.976 5.447/6.44 6.019 ± 0.6753
ea16 1342 1342/1342 1342 ± 0 5.032 4.911/5.769 5.284 ± 0.542
ea17 1342 1342/1342 1342 ± 0.00004004 6.053 5.78/6.66 6.262 ± 0.6844
ea18 1342 1342/1342 1342 ± 0 5.01 4.867/5.782 5.235 ± 0.5366
ea19 1342 1342/1342 1342 ± 0 6.757 6.275/7.117 6.715 ± 0.4692
ea21 1342 1342/1342 1342 ± 0 5.798 5.605/6.586 6.064 ± 0.6503
ea22 1342 1342/1342 1342 ± 0 5.935 5.339/6.294 5.801 ± 0.5671
ea23 1342 1342/1342 1342 ± 0 5.761 5.61/6.765 6.166 ± 0.7597
ea25 1342 1342/1342 1342 ± 0.00002567 5.047 3.346/5.473 4.491 ± 1.052
ea26 1342 1342/1342 1342 ± 0 6.321 5.659/6.82 6.282 ± 0.6491
ea27 1342 1342/1342 1342 ± 0.00003303 5.8 5.621/6.6 6.038 ± 0.5516
ea28 1342 1342/1342 1342 ± 0.00003074 5.779 5.583/6.526 6.093 ± 0.5947
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 ± 0.00002549 5.494 5.339/5.761 5.511 ± 0.2902
4 1342 1342/1342 1342 ± 0.0000311 5.067 4.904/5.303 5.076 ± 0.3247
5 1342 1342/1342 1342 ± 0.00002549 5.561 5.344/5.635 5.511 ± 0.3284
6 1342 1342/1342 1342 ± 0.00002549 5.466 5.279/5.6 5.408 ± 0.3089
7 1342 1342/1342 1342 ± 0.00002549 5.471 5.33/5.672 5.446 ± 0.3002
8 1342 1342/1342 1342 ± 0.00002549 5.485 5.272/5.605 5.42 ± 0.3616
9 1342 1342/1342 1342 ± 0.00002549 5.799 5.412/5.99 5.707 ± 0.4217
10 1342 1342/1342 1342 ± 0.00002495 6.232 5.928/6.332 6.002 ± 0.629
11 1342 1342/1342 1342 ± 0.00002497 6.52 5.989/6.591 6.073 ± 0.995
12 1342 1342/1342 1342 ± 0.00002447 6.583 6.161/6.758 6.242 ± 0.9361
13 1342 1342/1342 1342 ± 0.00002447 7.053 6.565/7.2 6.669 ± 0.9423
14 1342 1342/1342 1342 ± 0.00002447 7.224 6.8/7.377 6.853 ± 0.9452
15 1342 1342/1342 1342 ± 0.00002497 6.61 6.303/6.916 6.479 ± 0.7008
16 1342 1342/1342 1342 ± 0.00004147 5.711 5.364/5.988 5.542 ± 0.7855
17 1342 1342/1342 1342 ± 0.00004245 5.757 5.428/6.049 5.578 ± 0.7914
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 02:12:13.397
End
2023-11-02 02:55:24.272
Duration
0:43:10.874
Note, WebLog generation is not included in the time.

CASA logs for stage 7