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 5.955 5.266/6.313 5.797 ± 0.5575
ea02 1342 1342/1342 1342 ± 0.00003374 6.291 5.511/6.771 6.149 ± 0.7014
ea04 1342 1342/1342 1342 ± 0.00002475 5.415 5.102/6.052 5.607 ± 0.5664
ea05 1342 1342/1342 1342 ± 0.00003141 5.692 5.318/6.491 5.882 ± 0.7518
ea06 1342 1342/1342 1342 ± 0 5.477 4.942/5.747 5.358 ± 0.4787
ea07 1342 1342/1342 1342 ± 0.00001598 5.693 5.471/6.352 5.951 ± 0.7152
ea08 1342 1342/1342 1342 ± 0 7.015 5.844/7.135 6.59 ± 0.7747
ea09 1342 1342/1342 1342 ± 0.00002385 5.381 5.028/5.723 5.364 ± 0.4745
ea10 1342 1342/1342 1342 ± 0.000002483 6.384 5.325/6.597 6.012 ± 0.6635
ea11 1342 1342/1342 1342 ± 0.000001296 6.449 5.511/6.587 6.197 ± 0.6313
ea12 1342 1342/1342 1342 ± 0.00002367 6.204 5.603/6.708 6.172 ± 0.7391
ea13 1342 1342/1342 1342 ± 0.00001556 5.848 5.527/6.333 6.051 ± 0.625
ea14 1342 1342/1342 1342 ± 0.00003051 6.62 6.238/7.128 6.299 ± 0.9626
ea15 1342 1342/1342 1342 ± 0.00002399 5.378 5.147/6.563 5.845 ± 0.8302
ea16 1342 1342/1342 1342 ± 0.00002023 4.816 4.314/5.556 4.905 ± 0.6658
ea17 1342 1342/1342 1342 ± 0 6.291 5.865/7.237 6.437 ± 0.7247
ea18 1342 1342/1342 1342 ± 0 5.378 4.974/5.932 5.479 ± 0.5295
ea19 1342 1342/1342 1342 ± 0.00003173 5.923 5.689/6.742 6.122 ± 0.8113
ea20 1342 1342/1342 1342 ± 0 6.791 5.889/7.274 6.597 ± 0.69
ea21 1342 1342/1342 1342 ± 0 6.048 5.541/6.461 6.051 ± 0.6014
ea22 1342 1342/1342 1342 ± 0.00002225 5.639 5.121/6.588 5.805 ± 0.7728
ea23 1342 1342/1342 1342 ± 0.00001792 5.714 5.483/6.581 6.049 ± 0.7905
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.000006642 5.865 5.751/6.891 6.165 ± 0.7928
ea27 1342 1342/1342 1342 ± 0.000003579 6.207 5.427/6.563 6.009 ± 0.6327
ea28 1342 1342/1342 1342 ± 0.00002439 5.629 5.547/6.686 6.09 ± 0.7457
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 5.402 5.17/5.583 5.391 ± 0.3735
5 1342 1342/1342 1342 ± 0.00003411 5.643 5.183/5.863 5.504 ± 0.6177
6 1342 1342/1342 1342 ± 0.00002444 5.518 5.309/5.698 5.422 ± 0.4167
7 1342 1342/1342 1342 ± 0.00002444 5.454 5.206/5.624 5.417 ± 0.36
8 1342 1342/1342 1342 ± 0.00002444 5.47 5.166/5.646 5.388 ± 0.3611
9 1342 1342/1342 1342 ± 0.00002444 5.603 5.119/5.696 5.423 ± 0.3615
10 1342 1342/1342 1342 ± 0.00002396 6.232 6.057/6.323 6.143 ± 0.4133
11 1342 1342/1342 1342 ± 0.00002396 6.448 6.175/6.619 6.358 ± 0.4409
12 1342 1342/1342 1342 ± 0.00002396 6.575 6.298/6.75 6.506 ± 0.425
13 1342 1342/1342 1342 ± 0.00002396 6.932 6.591/7.238 6.874 ± 0.4421
14 1342 1342/1342 1342 ± 0.00002396 7.136 6.933/7.329 7.005 ± 0.4836
15 1342 1342/1342 1342 ± 0.00002415 6.639 6.398/6.836 6.531 ± 0.4625
16 1342 1342/1342 1342 ± 0.00005717 4.704 4.581/4.806 4.677 ± 0.1938
17 1342 1342/1342 1342 ± 0.00005609 4.826 4.721/4.918 4.803 ± 0.1742
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
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
Start time
2023-11-04 12:12:04.952
End
2023-11-04 13:17:58.335
Duration
1:05:53.383
Note, WebLog generation is not included in the time.

CASA logs for stage 7