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 5.954 5.45/6.18 5.877 ± 0.4997
ea02 1342 1342/1342 1342 ± 0 6.307 5.526/6.664 6.184 ± 0.6356
ea04 1342 1342/1342 1342 ± 0 5.719 5.161/6.2 5.695 ± 0.5475
ea05 1342 1342/1342 1342 ± 0 6.041 5.525/6.558 6.02 ± 0.5776
ea06 1342 1342/1342 1342 ± 0 5.293 4.973/5.528 5.294 ± 0.368
ea07 1342 1342/1342 1342 ± 0.000008393 5.951 5.659/6.294 6.08 ± 0.5344
ea08 1342 1342/1342 1342 ± 0 6.148 5.888/6.834 6.35 ± 0.6087
ea09 1342 1342/1342 1342 ± 0 6.061 5.351/6.527 6.026 ± 0.6182
ea10 1342 1342/1342 1342 ± 0 5.851 5.541/6.588 5.991 ± 0.5952
ea11 1342 1342/1342 1342 ± 0 6.083 5.578/6.458 6.066 ± 0.5913
ea12 1342 1342/1342 1342 ± 0 6.148 5.546/6.6 6.183 ± 0.6264
ea13 1342 1342/1342 1342 ± 0 6.387 5.863/6.652 6.291 ± 0.4996
ea14 1342 1342/1342 1342 ± 0.000006627 5.937 5.506/6.547 6.016 ± 0.6078
ea15 1342 1342/1342 1342 ± 0 6.036 5.25/6.395 5.932 ± 0.6695
ea16 1342 1342/1342 1342 ± 0 6.348 5.878/6.896 6.42 ± 0.6732
ea17 1342 1342/1342 1342 ± 0 6.097 5.685/6.652 6.226 ± 0.5941
ea18 1342 1342/1342 1342 ± 0 5.278 4.904/5.75 5.345 ± 0.5361
ea19 1342 1342/1342 1342 ± 0 6.318 5.743/6.822 6.322 ± 0.5995
ea20 1342 1342/1342 1342 ± 0 6.444 5.888/7.041 6.45 ± 0.6291
ea21 1342 1342/1342 1342 ± 0 5.726 5.525/6.454 5.971 ± 0.5555
ea22 1342 1342/1342 1342 ± 0 6.232 5.543/6.606 6.099 ± 0.6377
ea25 1342 1342/1342 1342 ± 0 5.787 5.385/6.278 5.863 ± 0.5394
ea26 1342 1342/1342 1342 ± 0 6.383 5.753/6.825 6.345 ± 0.6113
ea27 1342 1342/1342 1342 ± 0.00003807 5.779 5.517/6.47 5.957 ± 0.5545
ea28 1342 1342/1342 1342 ± 0 5.958 5.493/6.526 6.076 ± 0.5784
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 ± 0.00002394 5.555 5.333/5.721 5.531 ± 0.245
4 1342 1342/1342 1342 ± 0.00003735 5.298 5.102/5.568 5.286 ± 0.3954
5 1342 1342/1342 1342 ± 0.00002394 5.543 5.246/5.663 5.489 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002394 5.498 5.268/5.68 5.461 ± 0.2893
7 1342 1342/1342 1342 ± 0.00002394 5.493 5.325/5.665 5.466 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002394 5.453 5.245/5.591 5.411 ± 0.2698
9 1342 1342/1342 1342 ± 0.00002394 5.723 5.578/5.93 5.686 ± 0.3205
10 1342 1342/1342 1342 ± 0.00002394 6.153 6.038/6.32 6.108 ± 0.307
11 1342 1342/1342 1342 ± 0.00002394 6.414 6.242/6.509 6.329 ± 0.3193
12 1342 1342/1342 1342 ± 0.00002394 6.531 6.292/6.672 6.481 ± 0.3421
13 1342 1342/1342 1342 ± 0.00002394 6.945 6.811/7.108 6.918 ± 0.349
14 1342 1342/1342 1342 ± 0.00002394 7.139 6.94/7.306 7.077 ± 0.3871
15 1342 1342/1342 1342 ± 0.00002394 6.67 6.536/6.999 6.667 ± 0.3744
16 1342 1342/1342 1342 ± 0.00003248 6.111 5.824/6.406 6.135 ± 0.3543
17 1342 1342/1342 1342 ± 0.00003138 6.145 5.913/6.409 6.152 ± 0.3328
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
overwrite_modelcol
False
vis
VLASS2.1.sb38538105.eb38585498.59082.21856813657_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-03-14 02:34:04.330
End
2024-03-14 03:37:21.643
Duration
1:03:17.312
Note, WebLog generation is not included in the time.

CASA logs for stage 7