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

Statwt Summary Plot

VLASS2.1.sb38538105.eb38585498.59082.21856813657_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 5.914 5.451/6.186 5.876 ± 0.4902
ea02 1342 1342/1342 1342 ± 0.00000192 6.273 5.54/6.66 6.194 ± 0.5958
ea04 1342 1342/1342 1342 ± 0.000001113 5.546 5.13/6.183 5.667 ± 0.5841
ea05 1342 1342/1342 1342 ± 0 6.026 5.498/6.509 6.016 ± 0.5853
ea06 1342 1342/1342 1342 ± 0.000001961 5.13 4.946/5.486 5.231 ± 0.3758
ea07 1342 1342/1342 1342 ± 0.000006682 5.965 5.685/6.304 6.077 ± 0.5406
ea08 1342 1342/1342 1342 ± 0.000002531 6.154 5.902/6.83 6.348 ± 0.5871
ea09 1342 1342/1342 1342 ± 0 5.844 5.315/6.554 5.963 ± 0.6667
ea10 1342 1342/1342 1342 ± 0.000004526 5.788 5.534/6.521 5.971 ± 0.5854
ea11 1342 1342/1342 1342 ± 0.000002566 6.019 5.619/6.422 6.064 ± 0.593
ea12 1342 1342/1342 1342 ± 0.000001961 6.015 5.537/6.533 6.142 ± 0.6289
ea13 1342 1342/1342 1342 ± 0 6.404 5.884/6.681 6.336 ± 0.5333
ea14 1342 1342/1342 1342 ± 0.00000192 6.041 5.517/6.528 6.031 ± 0.6084
ea15 1342 1342/1342 1342 ± 0.000001665 6.064 5.27/6.418 5.98 ± 0.6831
ea16 1342 1342/1342 1342 ± 0 6.341 5.87/6.922 6.432 ± 0.6868
ea17 1342 1342/1342 1342 ± 0.00000192 6.102 5.711/6.657 6.271 ± 0.6023
ea18 1342 1342/1342 1342 ± 0.000001109 5.236 4.901/5.739 5.319 ± 0.5123
ea19 1342 1342/1342 1342 ± 0 6.314 5.673/6.829 6.329 ± 0.6194
ea20 1342 1342/1342 1342 ± 0.000002479 6.441 5.845/6.952 6.423 ± 0.6514
ea21 1342 1342/1342 1342 ± 0.000001982 5.75 5.525/6.425 5.992 ± 0.5578
ea22 1342 1342/1342 1342 ± 0.00000192 6.217 5.405/6.608 6.055 ± 0.6371
ea25 1342 1342/1342 1342 ± 0.00000192 5.809 5.418/6.152 5.847 ± 0.5489
ea26 1342 1342/1342 1342 ± 0 6.379 5.73/6.814 6.34 ± 0.6115
ea27 1342 1342/1342 1342 ± 0.00003348 5.754 5.507/6.466 5.925 ± 0.5664
ea28 1342 1342/1342 1342 ± 0.000001148 5.829 5.493/6.422 6.037 ± 0.5695
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 ± 0.00002395 5.562 5.358/5.745 5.531 ± 0.2367
4 1342 1342/1342 1342 ± 0.0000328 5.256 4.993/5.376 5.208 ± 0.3692
5 1342 1342/1342 1342 ± 0.00002395 5.53 5.278/5.678 5.498 ± 0.3225
6 1342 1342/1342 1342 ± 0.00002395 5.483 5.253/5.652 5.439 ± 0.2882
7 1342 1342/1342 1342 ± 0.00002395 5.507 5.354/5.652 5.476 ± 0.2519
8 1342 1342/1342 1342 ± 0.00002395 5.45 5.241/5.621 5.416 ± 0.2745
9 1342 1342/1342 1342 ± 0.00002395 5.73 5.605/5.935 5.7 ± 0.3273
10 1342 1342/1342 1342 ± 0.00002395 6.131 6.003/6.296 6.092 ± 0.3082
11 1342 1342/1342 1342 ± 0.00002395 6.419 6.233/6.499 6.332 ± 0.3277
12 1342 1342/1342 1342 ± 0.00002395 6.549 6.31/6.666 6.487 ± 0.3519
13 1342 1342/1342 1342 ± 0.00002395 6.976 6.826/7.076 6.925 ± 0.3626
14 1342 1342/1342 1342 ± 0.00002395 7.212 7.037/7.373 7.155 ± 0.4071
15 1342 1342/1342 1342 ± 0.00002478 6.58 6.332/6.865 6.553 ± 0.3845
16 1342 1342/1342 1342 ± 0.00003122 6.149 5.829/6.455 6.128 ± 0.3726
17 1342 1342/1342 1342 ± 0.00002917 6.132 5.872/6.416 6.141 ± 0.3491
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-03-14 04:16:40.230
End
2024-03-14 05:23:18.862
Duration
1:06:38.632
Note, WebLog generation is not included in the time.

CASA logs for stage 7