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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.101 4.967/5.94 5.406 ± 0.6833
ea02 1342 1342/1342 1342 ± 0.00002849 5.597 5.127/6.494 5.779 ± 0.8454
ea04 1342 1342/1342 1342 ± 0.00003837 5.166 4.855/5.798 5.322 ± 0.6849
ea05 1342 1342/1342 1342 ± 0.00003982 5.316 4.967/6.386 5.628 ± 0.7726
ea06 1342 1342/1342 1342 ± 0.00003645 4.834 4.526/5.375 4.925 ± 0.5914
ea07 1342 1342/1342 1342 ± 0 5.586 5.167/6.14 5.653 ± 0.8082
ea08 1342 1342/1342 1342 ± 0 5.54 5.253/6.655 5.898 ± 0.9113
ea09 1342 1342/1342 1342 ± 0.00004236 5.399 5.02/6.33 5.607 ± 0.7163
ea10 1342 1342/1342 1342 ± 0 5.205 4.97/6.449 5.605 ± 0.8909
ea11 1342 1342/1342 1342 ± 0 5.184 4.806/6.242 5.492 ± 0.8692
ea12 1342 1342/1342 1342 ± 0.00003098 5.466 5.127/6.051 5.599 ± 0.795
ea13 1342 1342/1342 1342 ± 0.00004086 5.475 5.252/6.128 5.775 ± 0.677
ea14 1342 1342/1342 1342 ± 0.000007429 5.459 4.939/6.27 5.582 ± 0.7988
ea15 1342 1342/1342 1342 ± 0.00003885 5.103 4.919/6.016 5.421 ± 0.7809
ea16 1342 1342/1342 1342 ± 0.00003062 5.593 5.188/6.651 5.856 ± 0.9936
ea17 1342 1342/1342 1342 ± 0 5.561 5.147/6.325 5.776 ± 0.8758
ea18 1342 1342/1342 1342 ± 0.000001755 4.686 4.571/5.273 4.911 ± 0.5908
ea19 1342 1342/1342 1342 ± 0.0000374 5.386 5.288/6.989 5.783 ± 0.9191
ea20 1342 1342/1342 1342 ± 0.00001107 5.653 5.191/6.614 5.851 ± 0.9452
ea21 1342 1342/1342 1342 ± 0.00002848 5.309 5.004/6.154 5.53 ± 0.7789
ea22 1342 1342/1342 1342 ± 0.00004168 5.174 4.83/6.179 5.535 ± 0.7555
ea23 1342 1342/1342 1342 ± 0.000001234 5.506 5.151/6.432 5.726 ± 0.895
ea25 1342 1342/1342 1342 ± 0 5.342 4.951/6.003 5.453 ± 0.7758
ea26 1342 1342/1342 1342 ± 0.00004218 5.546 5.359/6.774 5.974 ± 0.8055
ea27 1342 1342/1342 1342 ± 0 5.288 5.023/6.252 5.497 ± 0.7843
ea28 1342 1342/1342 1342 ± 0 5.266 5.128/6.258 5.648 ± 0.8503
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 5.109 4.877/5.315 5.079 ± 0.2452
5 1342 1342/1342 1342 ± 0 5.163 4.923/5.314 5.114 ± 0.2556
6 1342 1342/1342 1342 ± 0 5.135 4.892/5.186 5.074 ± 0.2618
7 1342 1342/1342 1342 ± 0 5.144 4.97/5.324 5.12 ± 0.2348
8 1342 1342/1342 1342 ± 0 5.123 4.963/5.238 5.081 ± 0.2487
9 1342 1342/1342 1342 ± 0 5.275 5.112/5.536 5.285 ± 0.253
10 1342 1342/1342 1342 ± 0 5.884 5.752/6.023 5.846 ± 0.3023
11 1342 1342/1342 1342 ± 0 6.132 6.027/6.283 6.117 ± 0.3106
12 1342 1342/1342 1342 ± 0 6.335 6.134/6.497 6.301 ± 0.3367
13 1342 1342/1342 1342 ± 0 6.721 6.608/7.003 6.716 ± 0.3571
14 1342 1342/1342 1342 ± 0 6.959 6.752/7.188 6.912 ± 0.3811
15 1342 1342/1342 1342 ± 0 6.27 5.904/6.59 6.22 ± 0.5295
16 1342 1342/1342 1342 ± 0.00005708 4.326 4.191/4.536 4.358 ± 0.2308
17 1342 1342/1342 1342 ± 0.00005802 4.535 4.395/4.721 4.569 ± 0.2456
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_162023/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_162023/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-24 00:04:36.762
End
2022-04-24 01:18:04.035
Duration
1:13:27.273
Note, WebLog generation is not included in the time.

CASA logs for stage 7