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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.273 5.081/6.07 5.376 ± 0.7659
ea02 1342 1342/1342 1342 ± 0.0000427 5.842 5.327/6.629 5.808 ± 0.9811
ea04 1342 1342/1342 1342 ± 0.00003818 5.174 5.002/6.045 5.272 ± 0.8857
ea05 1342 1342/1342 1342 ± 0.0000106 5.47 5.058/6.21 5.595 ± 0.7708
ea06 1342 1342/1342 1342 ± 0.00003493 4.876 4.644/5.217 4.718 ± 0.7086
ea07 1342 1342/1342 1342 ± 0.00004239 5.72 5.319/6.136 5.571 ± 0.8219
ea08 1342 1342/1342 1342 ± 0.00004161 5.922 5.599/6.864 6.035 ± 1.039
ea09 1342 1342/1342 1342 ± 0.00002636 5.341 5.067/6.067 5.497 ± 0.7296
ea10 1342 1342/1342 1342 ± 0.00004172 5.285 5.124/6.28 5.491 ± 0.8486
ea11 1342 1342/1342 1342 ± 0.00004195 5.462 5.123/6.353 5.551 ± 0.8893
ea12 1342 1342/1342 1342 ± 0.00003713 5.469 5.22/6.521 5.582 ± 0.9797
ea13 1342 1342/1342 1342 ± 0.00002288 5.871 5.625/6.337 5.92 ± 0.7304
ea14 1342 1342/1342 1342 ± 0.00001541 5.564 5.209/6.479 5.686 ± 0.8314
ea15 1342 1342/1342 1342 ± 0.00002196 5.189 5.117/6.247 5.426 ± 1.02
ea16 1342 1342/1342 1342 ± 0.0000173 5.717 5.353/6.609 5.747 ± 0.885
ea17 1342 1342/1342 1342 ± 0.00004391 5.745 5.501/6.695 5.844 ± 0.9601
ea18 1342 1342/1342 1342 ± 0.00004258 4.987 4.601/5.456 4.918 ± 0.6975
ea19 1342 1342/1342 1342 ± 0 5.684 5.424/6.517 5.855 ± 0.7707
ea20 1342 1342/1342 1342 ± 0.00004184 5.85 5.695/6.725 5.893 ± 0.9954
ea21 1342 1342/1342 1342 ± 0.00001359 5.525 5.279/6.247 5.562 ± 0.7949
ea22 1342 1342/1342 1342 ± 0.00003348 5.338 4.973/6.393 5.536 ± 0.8566
ea23 1342 1342/1342 1342 ± 0.00003564 5.753 5.43/6.436 5.685 ± 0.9347
ea25 1342 1342/1342 1342 ± 0.00004277 5.463 5.225/6.229 5.497 ± 0.8354
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004165 5.576 5.298/6.587 5.699 ± 0.9603
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 ± 0.00002445 5.463 5.241/5.68 5.453 ± 0.2754
3 1342 1342/1342 1342 ± 0.00003747 5.112 4.928/5.334 5.17 ± 0.3652
5 1342 1342/1342 1342 ± 0.00002495 5.343 5.083/5.471 5.311 ± 0.3474
6 1342 1342/1342 1342 ± 0.00002445 5.281 5.077/5.381 5.251 ± 0.2805
7 1342 1342/1342 1342 ± 0.00002445 5.256 5.137/5.434 5.272 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002445 5.301 5.053/5.452 5.243 ± 0.289
9 1342 1342/1342 1342 ± 0.00002445 5.579 5.345/5.742 5.528 ± 0.3268
10 1342 1342/1342 1342 ± 0.00002445 6.019 5.777/6.093 5.944 ± 0.3323
11 1342 1342/1342 1342 ± 0.00002445 6.25 6.107/6.447 6.225 ± 0.3371
12 1342 1342/1342 1342 ± 0.00002445 6.478 6.263/6.612 6.422 ± 0.3523
13 1342 1342/1342 1342 ± 0.00002445 6.842 6.497/6.945 6.688 ± 0.3975
14 1342 1342/1342 1342 ± 0.00002566 6.59 6.227/6.838 6.497 ± 0.5192
15 1342 1342/1342 1342 ± 0.0000262 6.559 6.316/6.823 6.501 ± 0.4628
16 1342 1342/1342 1342 ± 0.00005724 3.774 3.585/4.009 3.797 ± 0.3661
17 1342 1342/1342 1342 ± 0.00005991 3.998 3.778/4.29 4.035 ± 0.3995
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-12-08 07:27:45.043
End
2023-12-08 08:13:22.416
Duration
0:45:37.373
Note, WebLog generation is not included in the time.

CASA logs for stage 7