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 5.393 5.244/6.167 5.5 ± 0.7905
ea02 1342 1342/1342 1342 ± 0 5.969 5.355/6.692 5.868 ± 0.9862
ea04 1342 1342/1342 1342 ± 0.00002501 5.067 4.861/5.961 5.162 ± 0.8944
ea05 1342 1342/1342 1342 ± 0.00004034 5.575 5.069/6.243 5.601 ± 0.7597
ea06 1342 1342/1342 1342 ± 0.000006922 3.063 2.843/3.362 3.055 ± 0.3542
ea07 1342 1342/1342 1342 ± 0 5.611 5.543/5.884 5.682 ± 0.2263
ea08 1342 1342/1342 1342 ± 0 6.172 5.781/7.076 6.172 ± 1.084
ea09 1342 1342/1342 1342 ± 0.00003182 5.18 4.993/5.885 5.304 ± 0.6477
ea10 1342 1342/1342 1342 ± 0 5.909 5.263/6.576 5.754 ± 0.9122
ea11 1342 1342/1342 1342 ± 0 5.953 5.512/6.675 5.868 ± 0.9642
ea12 1342 1342/1342 1342 ± 0.000006548 5.612 5.356/6.626 5.694 ± 1.052
ea13 1342 1342/1342 1342 ± 0.00003692 5.897 5.636/6.3 5.873 ± 0.7348
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003215 5.333 5.131/6.258 5.451 ± 1.027
ea16 1342 1342/1342 1342 ± 0.00003682 4.86 4.144/5.417 4.752 ± 0.6261
ea18 1342 1342/1342 1342 ± 0 5.059 4.74/5.537 5.006 ± 0.711
ea19 1342 1342/1342 1342 ± 0.00005223 6.446 5.848/6.735 6.055 ± 0.9753
ea20 1342 1342/1342 1342 ± 0 6.072 5.815/6.906 6.067 ± 1.047
ea21 1342 1342/1342 1342 ± 0.00003971 5.614 5.409/6.344 5.647 ± 0.8097
ea22 1342 1342/1342 1342 ± 0.00002046 5.473 5.086/6.49 5.596 ± 0.9042
ea23 1342 1342/1342 1342 ± 0.00002228 5.908 5.486/6.604 5.793 ± 0.9193
ea25 1342 1342/1342 1342 ± 0 5.455 5.221/5.58 5.134 ± 0.74
ea26 1342 1342/1342 1342 ± 0.00003033 5.839 5.607/6.83 5.983 ± 0.8705
ea27 1342 1342/1342 1342 ± 0 5.753 5.293/6.588 5.727 ± 0.8843
ea28 1342 1342/1342 1342 ± 0 5.795 5.52/6.751 5.816 ± 1.005
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 5.431 5.232/5.801 5.341 ± 0.7135
3 1342 1342/1342 1342 ± 0 5.039 4.713/5.383 5.04 ± 0.4217
5 1342 1342/1342 1342 ± 0 5.464 5.177/5.66 5.319 ± 0.6851
6 1342 1342/1342 1342 ± 0 5.415 5.147/5.61 5.264 ± 0.6372
7 1342 1342/1342 1342 ± 0 5.382 5.159/5.618 5.244 ± 0.6106
8 1342 1342/1342 1342 ± 0 5.355 5.072/5.541 5.2 ± 0.6256
9 1342 1342/1342 1342 ± 0 5.685 5.376/5.927 5.517 ± 0.6617
10 1342 1342/1342 1342 ± 0 6.09 5.356/6.246 5.827 ± 0.738
11 1342 1342/1342 1342 ± 0 6.308 5.82/6.587 6.117 ± 0.7625
12 1342 1342/1342 1342 ± 0 6.555 6.076/6.706 6.299 ± 0.745
13 1342 1342/1342 1342 ± 0 6.76 6.34/7.01 6.538 ± 0.7881
14 1342 1342/1342 1342 ± 0 6.587 6.185/6.946 6.412 ± 0.8555
15 1342 1342/1342 1342 ± 0 6.667 6.138/6.928 6.419 ± 0.8617
16 1342 1342/1342 1342 ± 0.00005641 3.814 3.626/4.056 3.841 ± 0.3237
17 1342 1342/1342 1342 ± 0.00005442 3.98 3.697/4.273 3.962 ± 0.4606
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
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_196736/working
vis
/mnt/condor/execute/dir_196736/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-02 13:29:59.665
End
2022-03-02 14:22:51.627
Duration
0:52:51.961
Note, WebLog generation is not included in the time.

CASA logs for stage 7