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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.63 5.299/6.253 5.7 ± 0.6625
ea02 1342 1342/1342 1342 ± 0 5.9 5.351/6.753 6.051 ± 0.8254
ea03 1342 1342/1342 1342 ± 0.00002772 5.188 4.723/6.245 5.39 ± 0.8573
ea04 1342 1342/1342 1342 ± 0.00001133 5.412 5.041/6.139 5.527 ± 0.7764
ea05 1342 1342/1342 1342 ± 0.00003088 5.576 5.185/6.664 5.787 ± 0.9464
ea06 1342 1342/1342 1342 ± 0.00000703 5.248 4.622/5.355 4.958 ± 0.5446
ea07 1342 1342/1342 1342 ± 0.000001351 6.243 5.442/6.62 6.034 ± 0.7738
ea08 1342 1342/1342 1342 ± 0 5.896 5.516/6.831 6.144 ± 0.8607
ea09 1342 1342/1342 1342 ± 0.000012 5.691 5.228/6.67 5.791 ± 0.8959
ea10 1342 1342/1342 1342 ± 0 5.926 5.359/6.793 6.078 ± 0.8447
ea11 1342 1342/1342 1342 ± 0 6.303 5.244/6.637 5.959 ± 0.8132
ea12 1342 1342/1342 1342 ± 0.000006349 5.667 5.313/6.524 5.862 ± 0.8494
ea13 1342 1342/1342 1342 ± 0.00002637 5.787 5.607/6.402 5.958 ± 0.8623
ea14 1342 1342/1342 1342 ± 0.000006371 5.623 5.27/6.542 5.838 ± 0.889
ea15 1342 1342/1342 1342 ± 0.0000204 5.701 5.423/6.628 5.903 ± 1.011
ea16 1342 1342/1342 1342 ± 0.00001334 5.91 5.58/6.932 6.164 ± 1.059
ea17 1342 1342/1342 1342 ± 0 6.118 5.677/7.278 6.374 ± 0.8899
ea18 1342 1342/1342 1342 ± 0.000004665 4.904 4.709/5.669 5.087 ± 0.5725
ea19 1342 1342/1342 1342 ± 0.00003553 5.605 5.322/6.644 5.809 ± 0.913
ea20 1342 1342/1342 1342 ± 0.000005842 5.787 5.571/6.735 6.005 ± 0.817
ea21 1342 1342/1342 1342 ± 0.00001654 5.638 5.349/6.496 5.79 ± 0.8929
ea23 1342 1342/1342 1342 ± 0 5.567 5.475/5.816 5.573 ± 0.4365
ea25 1342 1342/1342 1342 ± 0 6.106 5.261/6.477 5.801 ± 0.7119
ea26 1342 1342/1342 1342 ± 0.00001267 6.013 5.775/7.12 6.199 ± 1.006
ea27 1342 1342/1342 1342 ± 0 5.535 5.274/6.562 5.827 ± 0.7886
ea28 1342 1342/1342 1342 ± 0 5.495 5.239/6.388 5.752 ± 0.7209
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 5.434 5.229/5.617 5.39 ± 0.2676
5 1342 1342/1342 1342 ± 0 5.34 5.173/5.536 5.3 ± 0.3368
6 1342 1342/1342 1342 ± 0 5.322 5.114/5.507 5.292 ± 0.3003
7 1342 1342/1342 1342 ± 0 5.348 5.254/5.516 5.346 ± 0.2652
8 1342 1342/1342 1342 ± 0 5.353 5.187/5.474 5.343 ± 0.294
9 1342 1342/1342 1342 ± 0 5.621 5.497/5.9 5.62 ± 0.3241
10 1342 1342/1342 1342 ± 0 6.077 5.867/6.317 6.004 ± 0.411
11 1342 1342/1342 1342 ± 0 6.38 6.187/6.587 6.314 ± 0.391
12 1342 1342/1342 1342 ± 0 6.579 6.357/6.749 6.507 ± 0.4222
13 1342 1342/1342 1342 ± 0 6.807 6.574/7.133 6.766 ± 0.5012
14 1342 1342/1342 1342 ± 0 7.019 6.623/7.194 6.882 ± 0.5384
15 1342 1342/1342 1342 ± 0 6.82 6.605/7.077 6.739 ± 0.526
16 1342 1342/1342 1342 ± 0.00005027 3.918 3.767/4.055 3.918 ± 0.2567
17 1342 1342/1342 1342 ± 0.0000478 4.008 3.798/4.201 4.005 ± 0.3589
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_153592/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_153592/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2022-07-16 16:41:30.096
End
2022-07-16 17:43:35.669
Duration
1:02:05.573
Note, WebLog generation is not included in the time.

CASA logs for stage 7