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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.966 5.281/6.343 5.812 ± 0.5496
ea02 1342 1342/1342 1342 ± 0.00003436 6.196 5.514/6.781 6.175 ± 0.6981
ea04 1342 1342/1342 1342 ± 0.00002475 5.438 5.173/6.07 5.614 ± 0.5642
ea05 1342 1342/1342 1342 ± 0.00003144 5.692 5.341/6.529 5.906 ± 0.7424
ea06 1342 1342/1342 1342 ± 0 5.458 4.944/5.759 5.381 ± 0.4671
ea07 1342 1342/1342 1342 ± 0.0000185 5.814 5.48/6.374 5.963 ± 0.7048
ea08 1342 1342/1342 1342 ± 0 7.014 5.822/7.208 6.63 ± 0.7609
ea09 1342 1342/1342 1342 ± 0.00002399 5.374 5.027/5.711 5.376 ± 0.4715
ea10 1342 1342/1342 1342 ± 0.000003047 6.388 5.334/6.572 6.026 ± 0.6508
ea11 1342 1342/1342 1342 ± 0 6.452 5.584/6.587 6.215 ± 0.6067
ea12 1342 1342/1342 1342 ± 0.00002263 6.129 5.616/6.71 6.2 ± 0.7128
ea13 1342 1342/1342 1342 ± 0.0000138 5.848 5.587/6.331 6.067 ± 0.6087
ea14 1342 1342/1342 1342 ± 0.00002994 6.633 6.246/7.098 6.293 ± 0.9624
ea15 1342 1342/1342 1342 ± 0.00002503 5.371 5.238/6.549 5.871 ± 0.8078
ea16 1342 1342/1342 1342 ± 0.00002124 4.855 4.324/5.568 4.921 ± 0.6612
ea17 1342 1342/1342 1342 ± 0 6.306 5.862/7.255 6.448 ± 0.7157
ea18 1342 1342/1342 1342 ± 0 5.37 4.982/5.925 5.483 ± 0.5171
ea19 1342 1342/1342 1342 ± 0.00003206 5.927 5.699/6.792 6.141 ± 0.8015
ea20 1342 1342/1342 1342 ± 0 6.772 5.899/7.272 6.61 ± 0.6629
ea21 1342 1342/1342 1342 ± 0 5.993 5.545/6.469 6.046 ± 0.6076
ea22 1342 1342/1342 1342 ± 0.00002271 5.654 5.163/6.598 5.836 ± 0.7597
ea23 1342 1342/1342 1342 ± 0.0000187 5.787 5.489/6.573 6.057 ± 0.7678
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000009529 5.869 5.768/6.899 6.202 ± 0.777
ea27 1342 1342/1342 1342 ± 0.000001266 6.197 5.522/6.556 6.017 ± 0.6254
ea28 1342 1342/1342 1342 ± 0.00002322 5.671 5.559/6.685 6.1 ± 0.7394
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 ± 0.00002444 5.428 5.233/5.645 5.43 ± 0.3718
5 1342 1342/1342 1342 ± 0.00003411 5.518 5.084/5.76 5.386 ± 0.5718
6 1342 1342/1342 1342 ± 0.00002444 5.527 5.309/5.707 5.428 ± 0.4183
7 1342 1342/1342 1342 ± 0.00002444 5.461 5.231/5.695 5.418 ± 0.3589
8 1342 1342/1342 1342 ± 0.00002444 5.47 5.173/5.646 5.397 ± 0.3614
9 1342 1342/1342 1342 ± 0.00002444 5.657 5.215/5.807 5.533 ± 0.379
10 1342 1342/1342 1342 ± 0.00002397 6.236 6.07/6.324 6.146 ± 0.4109
11 1342 1342/1342 1342 ± 0.00002397 6.445 6.159/6.631 6.358 ± 0.4411
12 1342 1342/1342 1342 ± 0.00002397 6.577 6.287/6.758 6.512 ± 0.4242
13 1342 1342/1342 1342 ± 0.00002397 6.997 6.563/7.2 6.882 ± 0.4455
14 1342 1342/1342 1342 ± 0.00002397 7.132 6.923/7.337 7.013 ± 0.4824
15 1342 1342/1342 1342 ± 0.00002407 6.646 6.445/6.831 6.538 ± 0.4583
16 1342 1342/1342 1342 ± 0.00005598 4.735 4.589/4.858 4.709 ± 0.209
17 1342 1342/1342 1342 ± 0.00005732 4.877 4.744/4.974 4.854 ± 0.1691
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2023-11-14 20:38:12.336
End
2023-11-14 21:46:03.979
Duration
1:07:51.643
Note, WebLog generation is not included in the time.

CASA logs for stage 7