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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.334 5.201/6.011 5.41 ± 0.8381
ea02 1342 1342/1342 1342 ± 0.00004266 5.83 5.351/6.665 5.767 ± 1.02
ea05 1342 1342/1342 1342 ± 0.000006177 5.588 5.163/6.514 5.658 ± 0.8571
ea06 1342 1342/1342 1342 ± 0.000005312 5.059 4.881/5.64 5.108 ± 0.7035
ea07 1342 1342/1342 1342 ± 0.00004292 5.788 5.337/5.945 5.473 ± 0.8376
ea08 1342 1342/1342 1342 ± 0.00004272 6.05 5.618/6.845 5.989 ± 1.077
ea09 1342 1342/1342 1342 ± 0.00001902 4.092 3.467/6.424 4.815 ± 1.387
ea10 1342 1342/1342 1342 ± 0.00004322 5.514 5.156/6.418 5.524 ± 0.889
ea11 1342 1342/1342 1342 ± 0.0000381 5.96 5.262/6.511 5.713 ± 1.027
ea12 1342 1342/1342 1342 ± 0.000003158 5.735 5.376/6.675 5.795 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00001987 5.917 5.695/6.503 5.978 ± 0.8398
ea14 1342 1342/1342 1342 ± 0 6.612 5.737/6.718 5.969 ± 1.126
ea15 1342 1342/1342 1342 ± 0 5.584 5.316/6.463 5.732 ± 0.9276
ea16 1342 1342/1342 1342 ± 0.00002844 5.442 5.061/5.776 5.239 ± 0.7615
ea17 1342 1342/1342 1342 ± 0.00004283 6.013 5.561/6.858 5.924 ± 1.067
ea18 1342 1342/1342 1342 ± 0.00002791 4.973 4.651/5.773 4.997 ± 0.7982
ea19 1342 1342/1342 1342 ± 0.00000129 5.801 5.514/6.749 5.882 ± 0.8787
ea20 1342 1342/1342 1342 ± 0.00001127 6.048 5.822/7.186 6.105 ± 1.186
ea21 1342 1342/1342 1342 ± 0.00002072 5.51 5.291/6.316 5.57 ± 0.8782
ea22 1342 1342/1342 1342 ± 0.0000322 5.52 5.195/6.645 5.677 ± 0.9596
ea23 1342 1342/1342 1342 ± 0.00004272 5.904 5.326/6.478 5.733 ± 0.9434
ea25 1342 1342/1342 1342 ± 0 5.329 5.178/5.423 5.346 ± 0.1912
ea26 1342 1342/1342 1342 ± 0.00002185 5.737 5.579/6.737 5.853 ± 0.8725
ea27 1342 1342/1342 1342 ± 0.00004687 5.547 5.132/6.523 5.563 ± 0.9505
ea28 1342 1342/1342 1342 ± 0.00005435 6.55 5.469/6.734 5.848 ± 1.27
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 ± 0.0000249 5.5 5.274/5.707 5.397 ± 0.4924
5 1342 1342/1342 1342 ± 0.0000249 5.316 5.181/5.469 5.248 ± 0.4996
6 1342 1342/1342 1342 ± 0.0000249 5.364 5.142/5.539 5.282 ± 0.4737
7 1342 1342/1342 1342 ± 0.0000249 5.316 5.174/5.512 5.275 ± 0.456
8 1342 1342/1342 1342 ± 0.0000249 5.367 5.121/5.567 5.272 ± 0.4833
9 1342 1342/1342 1342 ± 0.0000249 5.684 5.524/5.92 5.603 ± 0.5446
10 1342 1342/1342 1342 ± 0.0000244 6.177 5.921/6.237 6.089 ± 0.3278
11 1342 1342/1342 1342 ± 0.0000244 6.49 6.294/6.569 6.382 ± 0.3614
12 1342 1342/1342 1342 ± 0.0000244 6.622 6.422/6.731 6.54 ± 0.3524
13 1342 1342/1342 1342 ± 0.0000244 6.809 6.471/6.966 6.72 ± 0.3782
14 1342 1342/1342 1342 ± 0.00003207 6.52 6.063/6.86 6.513 ± 0.4734
15 1342 1342/1342 1342 ± 0.0000244 6.738 6.501/6.906 6.658 ± 0.4052
16 1342 1342/1342 1342 ± 0.00006098 3.747 3.631/4.022 3.815 ± 0.2853
17 1342 1342/1342 1342 ± 0.00006098 3.836 3.706/4.05 3.861 ± 0.2971
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-03-16 12:22:49.517
End
2024-03-16 13:09:41.318
Duration
0:46:51.801
Note, WebLog generation is not included in the time.

CASA logs for stage 7