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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.934 4.618/4.996 4.739 ± 0.4664
ea02 1342 1342/1342 1342 ± 0 5.129 4.744/5.378 4.963 ± 0.5976
ea04 1342 1342/1342 1342 ± 0.00001211 4.862 4.615/5.116 4.669 ± 0.6851
ea05 1342 1342/1342 1342 ± 0.00003526 5.566 5.076/6.101 5.518 ± 0.7778
ea06 1342 1342/1342 1342 ± 0.00000214 4.656 4.477/4.948 4.565 ± 0.5195
ea07 1342 1342/1342 1342 ± 0 5.707 5.302/6.035 5.575 ± 0.6996
ea08 1342 1342/1342 1342 ± 0 5.893 5.497/6.574 5.882 ± 0.8723
ea09 1342 1342/1342 1342 ± 0.0000257 5.192 4.839/5.566 5.045 ± 0.7006
ea10 1342 1342/1342 1342 ± 0 5.169 4.746/5.601 5.097 ± 0.6416
ea11 1342 1342/1342 1342 ± 0 4.947 4.723/5.233 4.806 ± 0.6471
ea12 1342 1342/1342 1342 ± 0.000004158 5.633 5.242/6.287 5.476 ± 0.9307
ea13 1342 1342/1342 1342 ± 0.00003499 5.406 5.157/5.598 5.231 ± 0.6734
ea14 1342 1342/1342 1342 ± 0.00002894 4.733 4.602/5.028 4.701 ± 0.4406
ea15 1342 1342/1342 1342 ± 0.00002011 5.592 5.278/6.399 5.534 ± 1.045
ea16 1342 1342/1342 1342 ± 0.00002823 5.818 5.412/6.481 5.746 ± 0.861
ea17 1342 1342/1342 1342 ± 0 5.902 5.455/6.598 5.831 ± 0.9041
ea18 1342 1342/1342 1342 ± 0 4.932 4.753/5.367 4.86 ± 0.6985
ea19 1342 1342/1342 1342 ± 0.00004083 5.921 5.535/6.499 5.864 ± 0.8333
ea20 1342 1342/1342 1342 ± 0 5.227 5.063/5.497 5.182 ± 0.5935
ea21 1342 1342/1342 1342 ± 0.00002985 4.508 4.364/4.699 4.411 ± 0.4125
ea22 1342 1342/1342 1342 ± 0.000002677 5.284 5.071/6.192 5.411 ± 0.8942
ea23 1342 1342/1342 1342 ± 0.00001869 4.734 4.578/4.961 4.676 ± 0.4549
ea24 1342 1342/1342 1342 ± 0.0000377 5.215 4.857/6.016 5.27 ± 0.7978
ea25 1342 1342/1342 1342 ± 0 4.899 4.703/5.13 4.765 ± 0.5856
ea26 1342 1342/1342 1342 ± 0.00002113 5.708 5.473/6.653 5.774 ± 0.9914
ea27 1342 1342/1342 1342 ± 0 5.444 5.05/6.118 5.437 ± 0.7558
ea28 1342 1342/1342 1342 ± 0 5.122 4.774/5.363 4.904 ± 0.5915
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 5.137 4.928/5.497 5.204 ± 0.3496
5 1342 1342/1342 1342 ± 0 4.963 4.68/5.372 5.033 ± 0.3835
6 1342 1342/1342 1342 ± 0 4.937 4.636/5.345 5.015 ± 0.3897
7 1342 1342/1342 1342 ± 0 4.956 4.732/5.331 5.015 ± 0.3553
8 1342 1342/1342 1342 ± 0 4.897 4.697/5.276 4.952 ± 0.3749
9 1342 1342/1342 1342 ± 0 5.165 4.741/5.607 5.179 ± 0.4324
10 1342 1342/1342 1342 ± 0 5.589 5.055/5.898 5.493 ± 0.4718
11 1342 1342/1342 1342 ± 0 5.671 5.212/6.209 5.721 ± 0.5342
12 1342 1342/1342 1342 ± 0 5.814 5.288/6.356 5.827 ± 0.5963
13 1342 1342/1342 1342 ± 0 5.906 5.354/6.623 5.932 ± 0.6815
14 1342 1342/1342 1342 ± 0 5.77 5.09/6.479 5.803 ± 0.7704
15 1342 1342/1342 1342 ± 0 5.722 5.065/6.331 5.681 ± 0.7145
16 1342 1342/1342 1342 ± 0.00005028 3.553 3.299/3.761 3.539 ± 0.3255
17 1342 1342/1342 1342 ± 0.00005188 3.668 3.367/3.947 3.684 ± 0.4231
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_138370/working
vis
/mnt/condor/execute/dir_138370/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-05-18 02:44:03.301
End
2022-05-18 04:07:04.105
Duration
1:23:00.804
Note, WebLog generation is not included in the time.

CASA logs for stage 7