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 5.283 5.146/6 5.425 ± 0.7487
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003731 5.108 4.701/6.099 5.235 ± 0.8036
ea04 1342 1342/1342 1342 ± 0.00002413 5.273 5.05/6.075 5.316 ± 0.8403
ea05 1342 1342/1342 1342 ± 0.00003531 5.477 5.099/6.465 5.61 ± 0.8603
ea06 1342 1342/1342 1342 ± 0.00001705 4.832 4.648/5.309 4.803 ± 0.6262
ea07 1342 1342/1342 1342 ± 0.00000128 5.892 5.363/6.272 5.784 ± 0.8643
ea08 1342 1342/1342 1342 ± 0 5.998 5.501/6.714 5.984 ± 0.915
ea09 1342 1342/1342 1342 ± 0.00003463 5.503 5.135/6.452 5.557 ± 0.877
ea10 1342 1342/1342 1342 ± 0 5.881 5.255/6.626 5.789 ± 0.9297
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001407 5.428 5.184/6.431 5.546 ± 0.9185
ea13 1342 1342/1342 1342 ± 0.00003652 5.77 5.627/6.365 5.83 ± 0.8487
ea14 1342 1342/1342 1342 ± 0.00002934 5.635 5.221/6.521 5.701 ± 0.9239
ea15 1342 1342/1342 1342 ± 0.00003061 5.622 5.345/6.458 5.641 ± 1.062
ea16 1342 1342/1342 1342 ± 0.00003106 6.02 5.556/6.843 6.038 ± 1.037
ea17 1342 1342/1342 1342 ± 0 6.167 5.616/7.093 6.143 ± 1.045
ea18 1342 1342/1342 1342 ± 0.000003445 4.87 4.569/5.569 4.92 ± 0.6718
ea19 1342 1342/1342 1342 ± 0.00003864 5.516 5.292/6.572 5.713 ± 0.8703
ea20 1342 1342/1342 1342 ± 0.00001091 5.762 5.364/6.582 5.757 ± 0.9617
ea21 1342 1342/1342 1342 ± 0.00003265 5.636 5.242/6.42 5.675 ± 0.8756
ea23 1342 1342/1342 1342 ± 0.000008695 5.531 5.411/5.748 5.364 ± 0.6856
ea24 1342 1342/1342 1342 ± 0.00001836 5.553 5.226/6.5 5.628 ± 0.8691
ea25 1342 1342/1342 1342 ± 0 5.481 5.033/6.295 5.493 ± 0.8469
ea26 1342 1342/1342 1342 ± 0.00003287 5.897 5.578/6.939 5.936 ± 1.014
ea27 1342 1342/1342 1342 ± 0 5.465 5.129/6.386 5.577 ± 0.8555
ea28 1342 1342/1342 1342 ± 0 5.323 5.142/6.14 5.482 ± 0.7897
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 5.286 5.13/5.509 5.291 ± 0.2607
5 1342 1342/1342 1342 ± 0 5.32 5.095/5.469 5.259 ± 0.3383
6 1342 1342/1342 1342 ± 0 5.298 5.116/5.387 5.24 ± 0.2983
7 1342 1342/1342 1342 ± 0 5.282 5.152/5.514 5.288 ± 0.284
8 1342 1342/1342 1342 ± 0 5.293 5.125/5.467 5.291 ± 0.3144
9 1342 1342/1342 1342 ± 0 5.56 5.322/5.855 5.548 ± 0.3459
10 1342 1342/1342 1342 ± 0 5.961 5.732/6.216 5.902 ± 0.4054
11 1342 1342/1342 1342 ± 0 6.294 6.025/6.499 6.217 ± 0.372
12 1342 1342/1342 1342 ± 0 6.458 6.234/6.622 6.406 ± 0.4021
13 1342 1342/1342 1342 ± 0 6.714 6.413/6.886 6.618 ± 0.4348
14 1342 1342/1342 1342 ± 0 6.577 6.197/6.834 6.486 ± 0.5255
15 1342 1342/1342 1342 ± 0 6.602 6.42/6.865 6.556 ± 0.5287
16 1342 1342/1342 1342 ± 0.00005844 3.694 3.539/3.862 3.685 ± 0.2468
17 1342 1342/1342 1342 ± 0.00005708 3.828 3.588/4.021 3.801 ± 0.3061
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
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_47003/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
output_dir
/mnt/condor/execute/dir_47003/working
Start time
2022-08-09 23:18:38.002
End
2022-08-10 00:32:20.951
Duration
1:13:42.949
Note, WebLog generation is not included in the time.

CASA logs for stage 7