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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.466 5.356/6.222 5.695 ± 0.7136
ea02 1342 1342/1342 1342 ± 0.00004404 5.964 5.473/6.682 6.011 ± 0.8112
ea04 1342 1342/1342 1342 ± 0 5.567 5.215/6.167 5.667 ± 0.658
ea05 1342 1342/1342 1342 ± 0.00001329 5.826 5.304/6.45 5.918 ± 0.7116
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003256 5.603 5.456/5.914 5.683 ± 0.2496
ea08 1342 1342/1342 1342 ± 0.00004404 6.338 5.82/7.075 6.324 ± 0.9611
ea09 1342 1342/1342 1342 ± 0.00001628 5.082 4.785/5.415 5.083 ± 0.4328
ea10 1342 1342/1342 1342 ± 0.00004404 5.948 5.377/6.627 5.874 ± 0.8419
ea11 1342 1342/1342 1342 ± 0.00004125 6.06 5.519/6.604 6.008 ± 0.8229
ea12 1342 1342/1342 1342 ± 0.000001287 5.805 5.587/6.595 5.972 ± 0.8137
ea13 1342 1342/1342 1342 ± 0.00001323 5.864 5.784/6.342 6.064 ± 0.5995
ea14 1342 1342/1342 1342 ± 0.00003383 6.705 5.998/7.071 6.339 ± 0.9213
ea15 1342 1342/1342 1342 ± 0 5.738 5.504/6.522 5.937 ± 0.7637
ea16 1342 1342/1342 1342 ± 0.00002334 5.148 4.835/5.58 5.218 ± 0.5102
ea17 1342 1342/1342 1342 ± 0.00004404 6.068 5.565/7.054 6.115 ± 0.9522
ea18 1342 1342/1342 1342 ± 0.00002519 5.1 4.994/5.857 5.304 ± 0.6044
ea19 1342 1342/1342 1342 ± 0.00001274 6.708 6.017/7.033 6.415 ± 0.9043
ea21 1342 1342/1342 1342 ± 0.00002492 5.887 5.519/6.569 5.974 ± 0.8025
ea22 1342 1342/1342 1342 ± 0.00003332 5.333 5.045/6.308 5.633 ± 0.6736
ea23 1342 1342/1342 1342 ± 0.0000434 6.069 5.538/6.769 6.081 ± 0.9299
ea25 1342 1342/1342 1342 ± 0 5.357 4.691/5.596 5.119 ± 0.6331
ea26 1342 1342/1342 1342 ± 0.00002209 5.915 5.704/6.849 6.189 ± 0.7446
ea27 1342 1342/1342 1342 ± 0.00004444 5.799 5.521/6.646 5.901 ± 0.8379
ea28 1342 1342/1342 1342 ± 0.00004425 5.742 5.587/6.708 5.99 ± 0.8767
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 ± 0.00002544 5.57 5.347/5.744 5.522 ± 0.2839
5 1342 1342/1342 1342 ± 0.00004883 5.283 5.15/5.348 5.256 ± 0.09968
6 1342 1342/1342 1342 ± 0.00002544 5.518 5.317/5.605 5.458 ± 0.2817
7 1342 1342/1342 1342 ± 0.00002544 5.516 5.322/5.685 5.487 ± 0.2633
8 1342 1342/1342 1342 ± 0.00002544 5.504 5.306/5.675 5.453 ± 0.3207
9 1342 1342/1342 1342 ± 0.00002544 5.783 5.366/5.964 5.688 ± 0.4193
10 1342 1342/1342 1342 ± 0.00002544 6.261 5.96/6.347 6.105 ± 0.4246
11 1342 1342/1342 1342 ± 0.00002544 6.507 6.136/6.611 6.346 ± 0.4446
12 1342 1342/1342 1342 ± 0.00002514 6.613 6.305/6.749 6.422 ± 0.6098
13 1342 1342/1342 1342 ± 0.00002514 7.016 6.655/7.191 6.831 ± 0.5794
14 1342 1342/1342 1342 ± 0.00002514 7.183 6.794/7.343 6.998 ± 0.589
15 1342 1342/1342 1342 ± 0.00002594 6.619 6.296/6.849 6.477 ± 0.5677
16 1342 1342/1342 1342 ± 0.00006094 4.56 4.403/4.786 4.597 ± 0.2569
17 1342 1342/1342 1342 ± 0.00006099 4.653 4.481/4.937 4.705 ± 0.2621
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 03:04:23.303
End
2023-11-02 03:56:54.878
Duration
0:52:31.575
Note, WebLog generation is not included in the time.

CASA logs for stage 7