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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.414 5.233/5.931 5.475 ± 0.6974
ea02 1342 1342/1342 1342 ± 0.00004269 5.963 5.521/6.66 5.844 ± 1.025
ea04 1342 1342/1342 1342 ± 0.000001549 5.241 5.075/5.987 5.379 ± 0.7833
ea05 1342 1342/1342 1342 ± 0.000005484 5.642 5.169/6.287 5.592 ± 0.8212
ea06 1342 1342/1342 1342 ± 0 4.815 4.736/5.237 4.954 ± 0.3007
ea07 1342 1342/1342 1342 ± 0.00003688 5.871 5.346/6.242 5.704 ± 0.7387
ea08 1342 1342/1342 1342 ± 0.0000415 6.098 5.664/6.807 5.977 ± 1.018
ea09 1342 1342/1342 1342 ± 0.00003132 5.607 5.149/6.197 5.532 ± 0.791
ea10 1342 1342/1342 1342 ± 0.00003813 5.722 5.213/6.272 5.602 ± 0.7508
ea11 1342 1342/1342 1342 ± 0 5.945 5.356/6.486 5.98 ± 0.6305
ea12 1342 1342/1342 1342 ± 0 5.743 5.532/6.562 5.902 ± 0.8627
ea13 1342 1342/1342 1342 ± 0.00002571 6.069 5.806/6.473 6.034 ± 0.8327
ea14 1342 1342/1342 1342 ± 0.00001897 5.741 5.402/6.607 5.727 ± 0.8903
ea15 1342 1342/1342 1342 ± 0 5.345 5.139/6.298 5.587 ± 0.8993
ea16 1342 1342/1342 1342 ± 0.00002086 5.895 5.729/6.58 5.947 ± 0.8002
ea17 1342 1342/1342 1342 ± 0.00003168 5.915 5.521/6.564 5.955 ± 0.8044
ea18 1342 1342/1342 1342 ± 0 5.04 4.858/5.845 5.281 ± 0.5099
ea19 1342 1342/1342 1342 ± 0.000008513 5.741 5.585/6.567 5.839 ± 0.8833
ea20 1342 1342/1342 1342 ± 0.00001047 5.963 5.698/6.91 6.001 ± 1.095
ea21 1342 1342/1342 1342 ± 0.00001856 5.691 5.393/6.35 5.623 ± 0.8599
ea22 1342 1342/1342 1342 ± 0.00003464 5.578 5.334/6.451 5.633 ± 0.9104
ea23 1342 1342/1342 1342 ± 0.00003911 5.808 5.556/6.515 5.766 ± 0.9398
ea25 1342 1342/1342 1342 ± 0.00001906 5.659 5.364/6.395 5.778 ± 0.6373
ea27 1342 1342/1342 1342 ± 0.00003878 5.578 5.158/6.378 5.621 ± 0.7484
ea28 1342 1342/1342 1342 ± 0.00003257 5.737 5.476/6.56 5.82 ± 0.7939
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 ± 0.00002392 5.524 5.369/5.764 5.534 ± 0.2993
3 1342 1342/1342 1342 ± 0.00003021 5.117 4.93/5.493 5.252 ± 0.4472
5 1342 1342/1342 1342 ± 0.00002395 5.471 5.239/5.687 5.456 ± 0.3688
6 1342 1342/1342 1342 ± 0.00002392 5.414 5.286/5.552 5.411 ± 0.3033
7 1342 1342/1342 1342 ± 0.00002392 5.468 5.336/5.618 5.44 ± 0.2705
8 1342 1342/1342 1342 ± 0.00002392 5.428 5.207/5.608 5.391 ± 0.3026
9 1342 1342/1342 1342 ± 0.00002392 5.709 5.541/5.879 5.646 ± 0.3428
10 1342 1342/1342 1342 ± 0.00002392 6.084 5.952/6.234 6.039 ± 0.3408
11 1342 1342/1342 1342 ± 0.00002392 6.356 6.195/6.532 6.303 ± 0.3449
12 1342 1342/1342 1342 ± 0.00002392 6.494 6.28/6.643 6.452 ± 0.3518
13 1342 1342/1342 1342 ± 0.00002392 6.711 6.528/6.921 6.672 ± 0.382
14 1342 1342/1342 1342 ± 0.00003267 6.489 6.157/6.794 6.455 ± 0.484
15 1342 1342/1342 1342 ± 0.00002392 6.637 6.435/6.864 6.566 ± 0.4706
16 1342 1342/1342 1342 ± 0.00006072 3.788 3.675/3.924 3.799 ± 0.1832
17 1342 1342/1342 1342 ± 0.00006099 3.849 3.748/3.976 3.874 ± 0.1829
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
overwrite_modelcol
False
Start time
2024-03-08 23:21:40.263
End
2024-03-08 23:50:17.436
Duration
0:28:37.172
Note, WebLog generation is not included in the time.

CASA logs for stage 7