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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.427 5.262/6.061 5.529 ± 0.5668
ea02 1342 1342/1342 1342 ± 0.00003398 5.701 5.343/6.438 5.729 ± 0.7905
ea04 1342 1342/1342 1342 ± 0.00000514 5.338 5.11/5.843 5.486 ± 0.5023
ea05 1342 1342/1342 1342 ± 0 5.57 5.228/6.349 5.742 ± 0.6144
ea06 1342 1342/1342 1342 ± 0 2.956 2.894/3.083 2.983 ± 0.2347
ea07 1342 1342/1342 1342 ± 0 5.572 5.439/5.88 5.636 ± 0.2202
ea08 1342 1342/1342 1342 ± 0.00004121 6.099 5.591/6.783 6.018 ± 0.8602
ea09 1342 1342/1342 1342 ± 0 5.175 4.902/5.558 5.19 ± 0.4061
ea10 1342 1342/1342 1342 ± 0.00004328 5.682 5.312/6.447 5.754 ± 0.6843
ea11 1342 1342/1342 1342 ± 0.00001346 5.911 5.46/6.451 5.812 ± 0.7942
ea12 1342 1342/1342 1342 ± 0 5.787 5.536/6.519 5.933 ± 0.6964
ea13 1342 1342/1342 1342 ± 0.000003636 5.733 5.551/6.106 5.83 ± 0.4858
ea14 1342 1342/1342 1342 ± 0.00000273 5.59 5.326/6.344 5.694 ± 0.6304
ea15 1342 1342/1342 1342 ± 0 5.631 5.469/6.306 5.832 ± 0.6103
ea16 1342 1342/1342 1342 ± 0.000009133 5.011 4.781/5.13 4.914 ± 0.4026
ea17 1342 1342/1342 1342 ± 0.00004272 6.054 5.586/6.745 6.038 ± 0.7806
ea18 1342 1342/1342 1342 ± 0 5.09 4.902/5.671 5.171 ± 0.5171
ea19 1342 1342/1342 1342 ± 0 6.509 5.845/6.881 6.222 ± 0.8319
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.000003611 5.708 5.405/6.296 5.735 ± 0.665
ea22 1342 1342/1342 1342 ± 0.00002286 5.396 5.027/6.208 5.55 ± 0.6527
ea23 1342 1342/1342 1342 ± 0.00003892 5.782 5.414/6.435 5.855 ± 0.7689
ea25 1342 1342/1342 1342 ± 0.00001704 5.259 3.951/5.522 4.818 ± 0.8783
ea26 1342 1342/1342 1342 ± 0.000002853 5.702 5.593/6.591 5.984 ± 0.6081
ea27 1342 1342/1342 1342 ± 0.00004652 5.676 5.284/6.478 5.732 ± 0.687
ea28 1342 1342/1342 1342 ± 0.00005283 6.45 5.794/6.62 6.001 ± 0.8815
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 ± 0.00002559 5.485 5.312/5.638 5.434 ± 0.2924
5 1342 1342/1342 1342 ± 0.0000285 5.313 5.119/5.493 5.304 ± 0.2316
6 1342 1342/1342 1342 ± 0.00002559 5.46 5.286/5.578 5.422 ± 0.2517
7 1342 1342/1342 1342 ± 0.00002559 5.419 5.236/5.554 5.428 ± 0.2233
8 1342 1342/1342 1342 ± 0.00002559 5.356 5.183/5.583 5.377 ± 0.293
9 1342 1342/1342 1342 ± 0.00002559 5.695 5.393/5.809 5.626 ± 0.3482
10 1342 1342/1342 1342 ± 0.00002505 6.076 5.792/6.115 5.827 ± 0.639
11 1342 1342/1342 1342 ± 0.00002458 6.273 5.832/6.447 5.927 ± 0.9171
12 1342 1342/1342 1342 ± 0.00002458 6.413 6.055/6.521 6.065 ± 0.8891
13 1342 1342/1342 1342 ± 0.00002466 6.645 6.364/6.855 6.347 ± 0.8764
14 1342 1342/1342 1342 ± 0.00002961 6.544 6.158/6.852 6.289 ± 0.8901
15 1342 1342/1342 1342 ± 0.00002556 6.443 6.076/6.665 6.208 ± 0.8908
16 1342 1342/1342 1342 ± 0.00005885 4.522 4.375/4.726 4.551 ± 0.2727
17 1342 1342/1342 1342 ± 0.00005739 4.622 4.394/4.914 4.601 ± 0.4101
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
Start time
2023-11-02 04:47:14.907
End
2023-11-02 05:32:19.247
Duration
0:45:04.340
Note, WebLog generation is not included in the time.

CASA logs for stage 7