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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.352 5.271/5.913 5.367 ± 0.7801
ea02 1342 1342/1342 1342 ± 0.00004248 5.924 5.401/6.554 5.74 ± 0.976
ea04 1342 1342/1342 1342 ± 0.000002417 5.193 5.056/5.896 5.338 ± 0.7666
ea05 1342 1342/1342 1342 ± 0.00001312 5.543 5.174/6.42 5.63 ± 0.8325
ea06 1342 1342/1342 1342 ± 0.000003179 4.746 4.665/5.187 4.79 ± 0.5105
ea07 1342 1342/1342 1342 ± 0.00004148 5.679 5.363/6.155 5.57 ± 0.8667
ea08 1342 1342/1342 1342 ± 0.00004156 5.937 5.527/6.685 5.888 ± 1.034
ea09 1342 1342/1342 1342 ± 0.000009881 5.546 5.151/6.165 5.458 ± 0.7872
ea10 1342 1342/1342 1342 ± 0.00004238 5.307 5.049/6.185 5.425 ± 0.8703
ea11 1342 1342/1342 1342 ± 0.00003718 5.555 5.226/6.445 5.67 ± 0.9533
ea12 1342 1342/1342 1342 ± 0.00001148 5.587 5.33/6.486 5.637 ± 1.032
ea13 1342 1342/1342 1342 ± 0.00001473 6.038 5.778/6.408 5.959 ± 0.8182
ea14 1342 1342/1342 1342 ± 0.000004785 5.576 5.387/6.56 5.732 ± 0.8926
ea15 1342 1342/1342 1342 ± 0 5.23 5.062/6.257 5.553 ± 0.8987
ea16 1342 1342/1342 1342 ± 0.00003317 5.924 5.522/6.701 5.826 ± 0.9726
ea17 1342 1342/1342 1342 ± 0.00004182 5.814 5.416/6.499 5.756 ± 0.9857
ea18 1342 1342/1342 1342 ± 0.00003765 5.044 4.689/5.749 4.986 ± 0.7886
ea19 1342 1342/1342 1342 ± 0.000003385 5.764 5.566/6.78 5.893 ± 0.8687
ea20 1342 1342/1342 1342 ± 0.00002746 5.894 5.608/6.873 5.948 ± 1.175
ea21 1342 1342/1342 1342 ± 0.00002077 5.556 5.368/6.338 5.592 ± 0.8499
ea22 1342 1342/1342 1342 ± 0.00001886 5.513 5.264/6.493 5.598 ± 0.9396
ea23 1342 1342/1342 1342 ± 0.00004272 5.728 5.527/6.62 5.793 ± 0.9524
ea25 1342 1342/1342 1342 ± 0.00003718 5.488 5.308/6.343 5.583 ± 0.8462
ea27 1342 1342/1342 1342 ± 0.00004385 5.438 5.095/6.302 5.445 ± 0.8955
ea28 1342 1342/1342 1342 ± 0.00004264 5.663 5.359/6.451 5.616 ± 0.9419
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 ± 0.0000243 5.437 5.28/5.696 5.478 ± 0.2775
3 1342 1342/1342 1342 ± 0.00002744 5.263 4.985/5.494 5.246 ± 0.3585
5 1342 1342/1342 1342 ± 0.0000243 5.376 5.202/5.562 5.389 ± 0.362
6 1342 1342/1342 1342 ± 0.0000243 5.343 5.167/5.544 5.329 ± 0.2789
7 1342 1342/1342 1342 ± 0.0000243 5.384 5.273/5.563 5.387 ± 0.2603
8 1342 1342/1342 1342 ± 0.0000243 5.37 5.125/5.53 5.331 ± 0.2853
9 1342 1342/1342 1342 ± 0.0000243 5.666 5.47/5.868 5.623 ± 0.3363
10 1342 1342/1342 1342 ± 0.0000243 6.09 5.876/6.162 5.983 ± 0.3441
11 1342 1342/1342 1342 ± 0.0000243 6.354 6.125/6.46 6.262 ± 0.3676
12 1342 1342/1342 1342 ± 0.0000243 6.445 6.305/6.657 6.418 ± 0.3797
13 1342 1342/1342 1342 ± 0.0000243 6.742 6.523/6.899 6.664 ± 0.3838
14 1342 1342/1342 1342 ± 0.00003041 6.53 6.178/6.865 6.491 ± 0.4975
15 1342 1342/1342 1342 ± 0.00002435 6.687 6.466/6.887 6.582 ± 0.4833
16 1342 1342/1342 1342 ± 0.00006029 3.696 3.541/3.919 3.734 ± 0.2599
17 1342 1342/1342 1342 ± 0.00006102 3.752 3.608/3.928 3.766 ± 0.2456
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
Start time
2023-12-21 22:09:41.835
End
2023-12-21 22:47:33.837
Duration
0:37:52.002
Note, WebLog generation is not included in the time.

CASA logs for stage 7