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 5.314 5.193/5.962 5.413 ± 0.7713
ea02 1342 1342/1342 1342 ± 0.00004289 5.819 5.311/6.474 5.727 ± 0.9381
ea05 1342 1342/1342 1342 ± 0.00002179 5.581 5.166/6.604 5.771 ± 0.7905
ea06 1342 1342/1342 1342 ± 0.000002267 5.047 4.827/5.71 5.172 ± 0.629
ea07 1342 1342/1342 1342 ± 0.00004272 5.754 5.27/6.03 5.566 ± 0.7598
ea08 1342 1342/1342 1342 ± 0.00004301 6.019 5.597/6.775 5.99 ± 0.9949
ea09 1342 1342/1342 1342 ± 0.00001848 4.068 3.46/6.275 4.753 ± 1.331
ea10 1342 1342/1342 1342 ± 0.00004272 5.463 5.1/6.418 5.581 ± 0.8612
ea11 1342 1342/1342 1342 ± 0.00003988 5.791 5.254/6.541 5.773 ± 0.8975
ea12 1342 1342/1342 1342 ± 0 5.681 5.351/6.677 5.839 ± 0.9042
ea13 1342 1342/1342 1342 ± 0.00001988 5.839 5.663/6.475 5.888 ± 0.7769
ea14 1342 1342/1342 1342 ± 0.00001816 6.608 5.834/6.834 6.185 ± 0.9916
ea15 1342 1342/1342 1342 ± 0 5.542 5.312/6.443 5.761 ± 0.8512
ea16 1342 1342/1342 1342 ± 0.00003888 5.306 4.963/5.942 5.301 ± 0.6496
ea17 1342 1342/1342 1342 ± 0.00004287 5.977 5.485/6.587 5.9 ± 0.9228
ea18 1342 1342/1342 1342 ± 0.00002485 4.961 4.701/5.794 5.075 ± 0.6738
ea19 1342 1342/1342 1342 ± 0.00001266 5.742 5.463/6.829 5.978 ± 0.8164
ea20 1342 1342/1342 1342 ± 0.00001276 5.996 5.664/7.122 6.135 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00003137 5.48 5.312/6.381 5.688 ± 0.7714
ea22 1342 1342/1342 1342 ± 0.00004048 5.501 5.182/6.37 5.596 ± 0.8882
ea23 1342 1342/1342 1342 ± 0.00004272 5.708 5.309/6.644 5.859 ± 0.9341
ea25 1342 1342/1342 1342 ± 0 5.264 5.18/5.358 5.295 ± 0.188
ea26 1342 1342/1342 1342 ± 0.00001913 5.608 5.449/6.444 5.734 ± 0.7958
ea27 1342 1342/1342 1342 ± 0.00004331 5.503 5.117/6.379 5.585 ± 0.8475
ea28 1342 1342/1342 1342 ± 0.00005406 6.497 5.587/6.67 5.903 ± 1.128
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 ± 0.00002497 5.449 5.211/5.633 5.331 ± 0.4799
5 1342 1342/1342 1342 ± 0.00002497 5.262 5.123/5.439 5.212 ± 0.4916
6 1342 1342/1342 1342 ± 0.00002497 5.324 5.082/5.478 5.243 ± 0.4645
7 1342 1342/1342 1342 ± 0.00002497 5.31 5.131/5.461 5.235 ± 0.4444
8 1342 1342/1342 1342 ± 0.00002497 5.354 5.096/5.498 5.232 ± 0.4737
9 1342 1342/1342 1342 ± 0.00002497 5.637 5.515/5.879 5.561 ± 0.5334
10 1342 1342/1342 1342 ± 0.00002446 6.123 5.876/6.217 6.06 ± 0.3126
11 1342 1342/1342 1342 ± 0.00002446 6.438 6.278/6.511 6.35 ± 0.346
12 1342 1342/1342 1342 ± 0.00002446 6.597 6.389/6.679 6.511 ± 0.3462
13 1342 1342/1342 1342 ± 0.00002446 6.655 6.437/7.004 6.703 ± 0.383
14 1342 1342/1342 1342 ± 0.00002751 6.539 6.21/7.001 6.594 ± 0.4605
15 1342 1342/1342 1342 ± 0.00002446 6.719 6.522/6.888 6.671 ± 0.393
16 1342 1342/1342 1342 ± 0.0000602 4.185 4.023/4.388 4.219 ± 0.2633
17 1342 1342/1342 1342 ± 0.00006094 4.099 3.938/4.293 4.129 ± 0.2494
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
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
Start time
2024-03-27 03:12:09.143
End
2024-03-27 03:39:10.009
Duration
0:27:00.866
Note, WebLog generation is not included in the time.

CASA logs for stage 7