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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.313 5.138/6.179 5.439 ± 0.7949
ea02 1342 1342/1342 1342 ± 0 5.757 5.306/6.641 5.767 ± 0.9408
ea04 1342 1342/1342 1342 ± 0.00002586 5.153 4.997/6.066 5.235 ± 0.8861
ea05 1342 1342/1342 1342 ± 0.00003865 5.813 5.145/6.345 5.735 ± 0.7715
ea06 1342 1342/1342 1342 ± 0.000009865 2.982 2.729/3.415 3.044 ± 0.389
ea07 1342 1342/1342 1342 ± 0 5.524 5.489/5.827 5.607 ± 0.2241
ea08 1342 1342/1342 1342 ± 0 6.055 5.715/7.041 6.172 ± 1.027
ea09 1342 1342/1342 1342 ± 0.00002706 5.185 4.974/5.9 5.317 ± 0.6147
ea10 1342 1342/1342 1342 ± 0 5.54 5.276/6.604 5.733 ± 0.9047
ea11 1342 1342/1342 1342 ± 0 5.816 5.469/6.671 5.823 ± 0.9766
ea12 1342 1342/1342 1342 ± 0.000009872 5.735 5.427/6.707 5.77 ± 1.06
ea13 1342 1342/1342 1342 ± 0.00003547 5.959 5.625/6.327 5.907 ± 0.7621
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003123 5.448 5.067/6.332 5.501 ± 1.017
ea16 1342 1342/1342 1342 ± 0.00003596 4.788 4.117/5.434 4.757 ± 0.6379
ea18 1342 1342/1342 1342 ± 0 5.04 4.752/5.646 5.01 ± 0.7635
ea19 1342 1342/1342 1342 ± 0.00005172 6.526 5.935/6.951 6.186 ± 0.9887
ea20 1342 1342/1342 1342 ± 0 6.076 5.854/6.989 6.105 ± 1.103
ea21 1342 1342/1342 1342 ± 0.00003803 5.64 5.384/6.378 5.691 ± 0.7957
ea22 1342 1342/1342 1342 ± 0.00001189 5.373 4.973/6.433 5.538 ± 0.8649
ea23 1342 1342/1342 1342 ± 0.00002094 5.545 5.398/6.595 5.759 ± 0.9029
ea25 1342 1342/1342 1342 ± 0 5.242 4.749/5.47 4.987 ± 0.7688
ea26 1342 1342/1342 1342 ± 0.00002774 5.816 5.622/6.836 6.006 ± 0.8879
ea27 1342 1342/1342 1342 ± 0 5.599 5.226/6.569 5.685 ± 0.899
ea28 1342 1342/1342 1342 ± 0 5.757 5.482/6.727 5.831 ± 0.9814
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 5.446 5.264/5.807 5.365 ± 0.7156
3 1342 1342/1342 1342 ± 0 5.089 4.828/5.458 5.082 ± 0.7591
5 1342 1342/1342 1342 ± 0 5.413 5.044/5.511 5.236 ± 0.6491
6 1342 1342/1342 1342 ± 0 5.421 5.123/5.59 5.258 ± 0.623
7 1342 1342/1342 1342 ± 0 5.369 5.113/5.535 5.23 ± 0.5979
8 1342 1342/1342 1342 ± 0 5.342 4.999/5.489 5.2 ± 0.6082
9 1342 1342/1342 1342 ± 0 5.725 5.288/5.882 5.508 ± 0.6438
10 1342 1342/1342 1342 ± 0 6.1 5.453/6.224 5.78 ± 0.8599
11 1342 1342/1342 1342 ± 0 6.318 5.905/6.569 6.081 ± 0.8404
12 1342 1342/1342 1342 ± 0 6.595 6.181/6.715 6.318 ± 0.7621
13 1342 1342/1342 1342 ± 0 6.826 6.435/7.041 6.616 ± 0.7741
14 1342 1342/1342 1342 ± 0 6.711 6.245/6.98 6.504 ± 0.8304
15 1342 1342/1342 1342 ± 0 6.74 6.338/6.976 6.514 ± 0.8613
16 1342 1342/1342 1342 ± 0.00005572 3.788 3.558/4.079 3.79 ± 0.4326
17 1342 1342/1342 1342 ± 0.00005453 3.987 3.686/4.34 3.983 ± 0.5246
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_121809/working
vis
/mnt/condor/execute/dir_121809/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-02 10:11:27.122
End
2022-03-02 11:05:49.316
Duration
0:54:22.194
Note, WebLog generation is not included in the time.

CASA logs for stage 7