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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.957 5.179/6.2 5.796 ± 0.5852
ea02 1342 1342/1342 1342 ± 0.000006048 6.212 5.327/6.655 6.124 ± 0.7209
ea04 1342 1342/1342 1342 ± 0.000004785 5.389 5.114/6.093 5.636 ± 0.5814
ea05 1342 1342/1342 1342 ± 0.00001354 6.105 5.436/6.9 6.089 ± 0.7199
ea06 1342 1342/1342 1342 ± 0.000002402 5.35 4.76/5.539 5.198 ± 0.4014
ea07 1342 1342/1342 1342 ± 0.000005294 5.855 5.51/6.358 6.06 ± 0.5957
ea08 1342 1342/1342 1342 ± 0.000001953 6.681 5.587/7.004 6.437 ± 0.7883
ea09 1342 1342/1342 1342 ± 0.00001045 5.805 5.271/6.752 5.923 ± 0.7355
ea10 1342 1342/1342 1342 ± 0 5.814 5.24/6.59 5.98 ± 0.6944
ea11 1342 1342/1342 1342 ± 0.000001959 6.33 5.386/6.607 6.105 ± 0.6401
ea12 1342 1342/1342 1342 ± 0.000003753 5.606 5.326/6.595 6.005 ± 0.6953
ea13 1342 1342/1342 1342 ± 0.0000155 6.332 5.624/6.847 6.189 ± 0.6617
ea14 1342 1342/1342 1342 ± 0.000006454 6.269 5.519/6.866 6.247 ± 0.755
ea15 1342 1342/1342 1342 ± 0.000005812 5.905 5.214/6.833 5.956 ± 0.7215
ea16 1342 1342/1342 1342 ± 0.000008934 5.903 5.441/6.675 6.129 ± 0.7691
ea17 1342 1342/1342 1342 ± 0 6.291 5.745/7.208 6.411 ± 0.7323
ea18 1342 1342/1342 1342 ± 0.000003918 5.395 4.926/5.909 5.407 ± 0.5153
ea19 1342 1342/1342 1342 ± 0.00001405 5.866 5.625/6.873 6.294 ± 0.7372
ea20 1342 1342/1342 1342 ± 0.0000024 6.465 5.823/7.071 6.44 ± 0.6543
ea21 1342 1342/1342 1342 ± 0.000008336 5.689 5.439/6.511 6.018 ± 0.6744
ea22 1342 1342/1342 1342 ± 0.000006008 6.113 5.118/6.7 5.919 ± 0.7787
ea23 1342 1342/1342 1342 ± 0.000006375 6.294 5.585/6.817 6.236 ± 0.7073
ea25 1342 1342/1342 1342 ± 0.000002768 6.21 5.38/6.559 5.996 ± 0.6362
ea27 1342 1342/1342 1342 ± 0 5.593 5.343/6.592 5.908 ± 0.6501
ea28 1342 1342/1342 1342 ± 0 6.2 5.494/6.774 6.193 ± 0.7151
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 5.384 5.162/5.558 5.368 ± 0.2607
5 1342 1342/1342 1342 ± 0 5.515 5.252/5.644 5.482 ± 0.2899
6 1342 1342/1342 1342 ± 0 5.315 5.157/5.453 5.287 ± 0.2541
7 1342 1342/1342 1342 ± 0 5.332 5.233/5.514 5.355 ± 0.2403
8 1342 1342/1342 1342 ± 0 5.429 5.188/5.542 5.364 ± 0.2892
9 1342 1342/1342 1342 ± 0.00001355 5.688 5.444/5.843 5.616 ± 0.3021
10 1342 1342/1342 1342 ± 0 6.206 6.043/6.305 6.126 ± 0.2901
11 1342 1342/1342 1342 ± 0 6.385 6.271/6.538 6.368 ± 0.3168
12 1342 1342/1342 1342 ± 0 6.572 6.352/6.688 6.524 ± 0.3407
13 1342 1342/1342 1342 ± 0 6.856 6.543/6.963 6.734 ± 0.3684
14 1342 1342/1342 1342 ± 0 7.077 6.934/7.369 7.05 ± 0.418
15 1342 1342/1342 1342 ± 0.000007412 6.932 6.695/7.17 6.875 ± 0.4594
16 1342 1342/1342 1342 ± 0.00005283 4.379 4.266/4.523 4.397 ± 0.2095
17 1342 1342/1342 1342 ± 0.0000514 4.483 4.345/4.727 4.542 ± 0.3081
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_40302/working
vis
/mnt/condor/execute/dir_40302/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-03-22 07:32:20.851
End
2022-03-22 08:32:59.103
Duration
1:00:38.252
Note, WebLog generation is not included in the time.

CASA logs for stage 7