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 5.453 5.313/6.19 5.656 ± 0.6924
ea02 1342 1342/1342 1342 ± 0.00004372 5.942 5.424/6.599 5.94 ± 0.7821
ea04 1342 1342/1342 1342 ± 0 5.497 5.114/5.91 5.526 ± 0.6008
ea05 1342 1342/1342 1342 ± 0.00001684 5.809 5.233/6.335 5.865 ± 0.6629
ea06 1342 1342/1342 1342 ± 0.000009405 3.17 3.042/3.322 3.18 ± 0.1899
ea07 1342 1342/1342 1342 ± 0 5.614 5.497/5.921 5.692 ± 0.2488
ea08 1342 1342/1342 1342 ± 0.00004322 6.308 5.807/7.043 6.282 ± 0.943
ea09 1342 1342/1342 1342 ± 0.00001595 5.187 4.861/5.581 5.201 ± 0.4502
ea10 1342 1342/1342 1342 ± 0.00004333 5.945 5.399/6.627 5.871 ± 0.8273
ea11 1342 1342/1342 1342 ± 0.00003971 6.022 5.455/6.547 5.93 ± 0.8162
ea12 1342 1342/1342 1342 ± 0.00000126 5.753 5.496/6.432 5.885 ± 0.7627
ea13 1342 1342/1342 1342 ± 0.00001116 5.81 5.635/6.263 5.98 ± 0.5509
ea14 1342 1342/1342 1342 ± 0.00003841 6.665 5.971/7.062 6.309 ± 0.9088
ea15 1342 1342/1342 1342 ± 0 5.666 5.38/6.345 5.843 ± 0.7035
ea16 1342 1342/1342 1342 ± 0.00002449 5.194 4.994/5.478 5.19 ± 0.4357
ea17 1342 1342/1342 1342 ± 0.0000433 6.119 5.572/7.12 6.094 ± 0.9404
ea18 1342 1342/1342 1342 ± 0.00001702 5.084 4.855/5.776 5.229 ± 0.5947
ea19 1342 1342/1342 1342 ± 0.00001711 6.616 5.995/6.988 6.347 ± 0.8649
ea21 1342 1342/1342 1342 ± 0.00002711 5.882 5.492/6.526 5.933 ± 0.7487
ea22 1342 1342/1342 1342 ± 0.00003799 5.371 5.057/6.332 5.664 ± 0.6879
ea23 1342 1342/1342 1342 ± 0.00004226 6.069 5.648/6.757 6.073 ± 0.9336
ea25 1342 1342/1342 1342 ± 0 5.445 5.34/5.552 5.47 ± 0.1688
ea26 1342 1342/1342 1342 ± 0.00002626 5.855 5.645/6.738 6.093 ± 0.6996
ea27 1342 1342/1342 1342 ± 0.00004371 5.796 5.369/6.617 5.843 ± 0.8161
ea28 1342 1342/1342 1342 ± 0.00004359 5.82 5.573/6.645 5.962 ± 0.8395
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 5.557 5.361/5.758 5.517 ± 0.2927
5 1342 1342/1342 1342 ± 0.00002545 5.572 5.368/5.717 5.532 ± 0.317
6 1342 1342/1342 1342 ± 0.00002549 5.49 5.312/5.578 5.42 ± 0.2666
7 1342 1342/1342 1342 ± 0.00002549 5.452 5.169/5.608 5.427 ± 0.2374
8 1342 1342/1342 1342 ± 0.00002549 5.421 5.234/5.644 5.424 ± 0.294
9 1342 1342/1342 1342 ± 0.00002549 5.76 5.408/5.953 5.694 ± 0.3736
10 1342 1342/1342 1342 ± 0.000025 6.217 5.937/6.278 5.962 ± 0.6437
11 1342 1342/1342 1342 ± 0.000025 6.44 6.024/6.558 6.175 ± 0.7545
12 1342 1342/1342 1342 ± 0.000025 6.56 6.193/6.692 6.314 ± 0.7725
13 1342 1342/1342 1342 ± 0.000025 6.937 6.538/7.084 6.675 ± 0.8148
14 1342 1342/1342 1342 ± 0.000025 7.057 6.694/7.244 6.814 ± 0.8232
15 1342 1342/1342 1342 ± 0.00002598 6.537 6.207/6.819 6.346 ± 0.8541
16 1342 1342/1342 1342 ± 0.00006099 4.551 4.378/4.811 4.556 ± 0.3938
17 1342 1342/1342 1342 ± 0.00006097 4.575 4.423/4.868 4.597 ± 0.3814
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
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2023-11-23 04:48:35.075
End
2023-11-23 05:44:36.230
Duration
0:56:01.155
Note, WebLog generation is not included in the time.

CASA logs for stage 7