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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.237 5.125/5.872 5.243 ± 0.9123
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004171 5.056 4.7/5.919 5.106 ± 0.8247
ea04 1342 1342/1342 1342 ± 0.00002601 5.304 5.066/6.072 5.271 ± 0.9827
ea05 1342 1342/1342 1342 ± 0.00004004 5.485 5.104/6.408 5.548 ± 0.9493
ea06 1342 1342/1342 1342 ± 0.00001573 4.862 4.609/5.299 4.715 ± 0.7704
ea07 1342 1342/1342 1342 ± 0 5.672 5.33/6.194 5.556 ± 1.015
ea08 1342 1342/1342 1342 ± 0 5.834 5.472/6.646 5.749 ± 1.116
ea09 1342 1342/1342 1342 ± 0.00004152 5.381 5.088/6.23 5.392 ± 0.9327
ea10 1342 1342/1342 1342 ± 0 5.479 5.218/6.543 5.563 ± 1.106
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000008083 5.375 5.196/6.45 5.449 ± 1.088
ea13 1342 1342/1342 1342 ± 0.00004013 5.773 5.453/6.358 5.697 ± 0.8858
ea14 1342 1342/1342 1342 ± 0.00003536 5.501 5.224/6.428 5.534 ± 1.031
ea15 1342 1342/1342 1342 ± 0.00003193 5.536 5.353/6.468 5.622 ± 1.198
ea16 1342 1342/1342 1342 ± 0.00003606 5.928 5.513/6.835 5.83 ± 1.156
ea17 1342 1342/1342 1342 ± 0 6.078 5.587/6.768 5.935 ± 1.213
ea18 1342 1342/1342 1342 ± 0 4.804 4.536/5.429 4.774 ± 0.7985
ea19 1342 1342/1342 1342 ± 0.00004148 5.494 5.238/6.472 5.625 ± 0.9409
ea20 1342 1342/1342 1342 ± 0.000001249 5.576 5.34/6.569 5.623 ± 1.116
ea21 1342 1342/1342 1342 ± 0.0000383 5.527 5.224/6.35 5.525 ± 0.9854
ea23 1342 1342/1342 1342 ± 0.000007885 5.507 5.278/5.559 5.133 ± 0.9075
ea24 1342 1342/1342 1342 ± 0.00001928 5.415 5.181/6.232 5.443 ± 0.946
ea25 1342 1342/1342 1342 ± 0 5.322 4.939/6.085 5.299 ± 1.005
ea26 1342 1342/1342 1342 ± 0.0000359 5.82 5.556/6.56 5.778 ± 1.056
ea27 1342 1342/1342 1342 ± 0 5.365 5.119/6.405 5.395 ± 1.03
ea28 1342 1342/1342 1342 ± 0 5.273 5.097/6.133 5.305 ± 0.9694
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 5.307 5.093/5.461 5.264 ± 0.2725
5 1342 1342/1342 1342 ± 0 5.357 5.145/5.488 5.28 ± 0.3356
6 1342 1342/1342 1342 ± 0 5.28 5.094/5.381 5.222 ± 0.2975
7 1342 1342/1342 1342 ± 0 5.248 5.12/5.49 5.261 ± 0.2877
8 1342 1342/1342 1342 ± 0 5.276 5.125/5.453 5.286 ± 0.3159
9 1342 1342/1342 1342 ± 0 5.461 5.303/5.732 5.485 ± 0.3495
10 1342 1342/1342 1342 ± 0 5.959 5.728/6.2 5.898 ± 0.4053
11 1342 1342/1342 1342 ± 0 6.275 6.034/6.491 6.22 ± 0.373
12 1342 1342/1342 1342 ± 0 6.456 6.262/6.642 6.412 ± 0.3974
13 1342 1342/1342 1342 ± 0 6.535 6.295/6.787 6.502 ± 0.4292
14 1342 1342/1342 1342 ± 0 6.084 5.593/6.54 6.085 ± 0.5717
15 1342 1342/1342 1342 ± 0 6.577 6.358/6.862 6.524 ± 0.5534
16 1342 1342/1342 1342 ± 0.00005768 3.319 3.126/3.495 3.301 ± 0.3006
17 1342 1342/1342 1342 ± 0.00005842 3.407 3.162/3.604 3.395 ± 0.2995
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_197821/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_197821/working
Start time
2022-08-09 14:03:37.401
End
2022-08-09 15:16:57.414
Duration
1:13:20.013
Note, WebLog generation is not included in the time.

CASA logs for stage 7