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 5.456 5.3/6.051 5.484 ± 0.7208
ea02 1342 1342/1342 1342 ± 0.00005126 5.911 5.381/6.464 5.757 ± 0.9364
ea04 1342 1342/1342 1342 ± 0 5.359 5.234/5.956 5.468 ± 0.7235
ea05 1342 1342/1342 1342 ± 0.00001078 5.669 5.268/6.281 5.692 ± 0.7513
ea06 1342 1342/1342 1342 ± 0 2.993 2.928/3.138 3.017 ± 0.246
ea07 1342 1342/1342 1342 ± 0 5.619 5.593/5.804 5.691 ± 0.1937
ea08 1342 1342/1342 1342 ± 0.00004281 6.14 5.727/6.861 6.072 ± 1.004
ea09 1342 1342/1342 1342 ± 0.00001422 5.037 4.875/5.47 5.056 ± 0.5279
ea10 1342 1342/1342 1342 ± 0.00004465 5.742 5.394/6.507 5.732 ± 0.8877
ea11 1342 1342/1342 1342 ± 0.0000321 5.825 5.495/6.476 5.742 ± 0.999
ea12 1342 1342/1342 1342 ± 0 5.737 5.531/6.459 5.772 ± 0.9192
ea13 1342 1342/1342 1342 ± 0.00001278 5.826 5.648/6.131 5.78 ± 0.7099
ea14 1342 1342/1342 1342 ± 0.00001322 5.725 5.392/6.434 5.722 ± 0.7613
ea15 1342 1342/1342 1342 ± 0 5.634 5.537/6.338 5.781 ± 0.8668
ea16 1342 1342/1342 1342 ± 0.00002124 4.999 4.737/5.336 4.924 ± 0.4911
ea17 1342 1342/1342 1342 ± 0.00004277 6.081 5.536/6.553 5.9 ± 0.9776
ea18 1342 1342/1342 1342 ± 0.00001613 5.114 4.926/5.656 5.091 ± 0.7162
ea19 1342 1342/1342 1342 ± 0 6.671 5.775/6.886 6.121 ± 1.052
ea20 1342 1342/1342 1342 ± 0.000001756 6.066 5.911/6.775 6.09 ± 1.016
ea21 1342 1342/1342 1342 ± 0.00001938 5.748 5.403/6.307 5.682 ± 0.7712
ea22 1342 1342/1342 1342 ± 0.00003842 5.44 5.083/6.281 5.512 ± 0.8046
ea23 1342 1342/1342 1342 ± 0.00003625 6.002 5.55/6.512 5.821 ± 0.9248
ea25 1342 1342/1342 1342 ± 0.00004291 4.512 3.681/5.526 4.587 ± 1.011
ea26 1342 1342/1342 1342 ± 0.00002111 5.744 5.627/6.41 5.849 ± 0.8038
ea27 1342 1342/1342 1342 ± 0.0000446 5.712 5.344/6.445 5.657 ± 0.8701
ea28 1342 1342/1342 1342 ± 0.00005311 6.451 5.436/6.783 5.926 ± 1.157
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 ± 0.00002503 5.507 5.331/5.672 5.471 ± 0.3016
5 1342 1342/1342 1342 ± 0.00002563 5.441 5.321/5.6 5.471 ± 0.2715
6 1342 1342/1342 1342 ± 0.00002503 5.54 5.37/5.628 5.494 ± 0.2702
7 1342 1342/1342 1342 ± 0.00002503 5.532 5.329/5.644 5.487 ± 0.2639
8 1342 1342/1342 1342 ± 0.00002503 5.538 5.267/5.666 5.456 ± 0.3262
9 1342 1342/1342 1342 ± 0.00002503 5.78 5.353/6.022 5.701 ± 0.3848
10 1342 1342/1342 1342 ± 0.00002452 6.124 5.895/6.237 5.907 ± 0.6628
11 1342 1342/1342 1342 ± 0.00002406 6.309 5.954/6.486 5.983 ± 0.9787
12 1342 1342/1342 1342 ± 0.00002406 6.474 6.082/6.586 6.154 ± 0.9275
13 1342 1342/1342 1342 ± 0.00002411 6.65 6.394/6.907 6.413 ± 0.9019
14 1342 1342/1342 1342 ± 0.00002992 6.545 6.137/6.891 6.331 ± 0.9074
15 1342 1342/1342 1342 ± 0.00002495 6.402 5.93/6.688 6.158 ± 0.9719
16 1342 1342/1342 1342 ± 0.00006095 3.914 3.758/4.065 3.896 ± 0.2631
17 1342 1342/1342 1342 ± 0.00006054 4.044 3.938/4.201 4.026 ± 0.2916
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
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-16 02:38:18.846
End
2023-11-16 03:36:07.727
Duration
0:57:48.881
Note, WebLog generation is not included in the time.

CASA logs for stage 7