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 5.3 5.112/6.088 5.411 ± 0.7797
ea02 1342 1342/1342 1342 ± 0 5.378 4.993/6.112 5.393 ± 0.7384
ea04 1342 1342/1342 1342 ± 0.00002669 5.065 4.897/5.982 5.186 ± 0.8854
ea05 1342 1342/1342 1342 ± 0.00004069 5.743 5.084/6.368 5.687 ± 0.7861
ea06 1342 1342/1342 1342 ± 0.00001192 2.977 2.723/3.406 3.047 ± 0.3791
ea07 1342 1342/1342 1342 ± 0 5.513 5.438/5.707 5.549 ± 0.2141
ea08 1342 1342/1342 1342 ± 0 5.946 5.547/6.857 6.002 ± 0.9949
ea09 1342 1342/1342 1342 ± 0.0000264 5.148 4.864/5.784 5.219 ± 0.6156
ea10 1342 1342/1342 1342 ± 0 5.47 5.209/6.435 5.645 ± 0.8752
ea11 1342 1342/1342 1342 ± 0 5.782 5.41/6.661 5.801 ± 0.9382
ea12 1342 1342/1342 1342 ± 0.000007345 5.614 5.387/6.696 5.714 ± 1.032
ea13 1342 1342/1342 1342 ± 0.00003606 5.818 5.572/6.247 5.885 ± 0.7011
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003035 5.329 5.129/6.308 5.494 ± 1.011
ea16 1342 1342/1342 1342 ± 0.00003766 4.9 4.313/5.343 4.735 ± 0.5949
ea18 1342 1342/1342 1342 ± 0 4.97 4.505/5.566 4.93 ± 0.7155
ea19 1342 1342/1342 1342 ± 0.0000525 6.495 6.067/6.845 6.113 ± 0.9988
ea20 1342 1342/1342 1342 ± 0 6.047 5.792/6.954 6.089 ± 1.056
ea21 1342 1342/1342 1342 ± 0.00003901 5.569 5.329/6.279 5.634 ± 0.7911
ea22 1342 1342/1342 1342 ± 0.00002202 5.276 4.917/6.324 5.45 ± 0.8389
ea23 1342 1342/1342 1342 ± 0.00002087 5.437 5.333/6.448 5.654 ± 0.9045
ea25 1342 1342/1342 1342 ± 0 5.315 5.149/5.676 5.128 ± 0.7337
ea26 1342 1342/1342 1342 ± 0.00003072 5.698 5.505/6.684 5.884 ± 0.8192
ea27 1342 1342/1342 1342 ± 0 5.542 5.203/6.523 5.622 ± 0.8695
ea28 1342 1342/1342 1342 ± 0 5.684 5.43/6.7 5.744 ± 0.9884
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 5.316 5.139/5.67 5.246 ± 0.6877
3 1342 1342/1342 1342 ± 0 5.121 4.899/5.423 5.125 ± 0.712
5 1342 1342/1342 1342 ± 0 5.349 4.987/5.449 5.181 ± 0.6328
6 1342 1342/1342 1342 ± 0 5.343 5.094/5.497 5.201 ± 0.5897
7 1342 1342/1342 1342 ± 0 5.311 5.02/5.522 5.173 ± 0.569
8 1342 1342/1342 1342 ± 0 5.218 4.899/5.448 5.124 ± 0.5989
9 1342 1342/1342 1342 ± 0 5.635 5.28/5.794 5.428 ± 0.6332
10 1342 1342/1342 1342 ± 0 6.02 5.416/6.111 5.762 ± 0.6978
11 1342 1342/1342 1342 ± 0 6.25 5.864/6.522 6.053 ± 0.7382
12 1342 1342/1342 1342 ± 0 6.352 5.988/6.692 6.246 ± 0.7215
13 1342 1342/1342 1342 ± 0 6.716 6.251/6.971 6.484 ± 0.7525
14 1342 1342/1342 1342 ± 0 6.501 6.129/6.931 6.358 ± 0.8041
15 1342 1342/1342 1342 ± 0 6.67 6.162/6.881 6.402 ± 0.8252
16 1342 1342/1342 1342 ± 0.00005658 3.783 3.599/4.001 3.785 ± 0.3955
17 1342 1342/1342 1342 ± 0.00005516 3.923 3.675/4.24 3.937 ± 0.4644
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
vis
/mnt/condor/execute/dir_169443/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_169443/working
Start time
2022-03-16 05:06:39.796
End
2022-03-16 05:31:51.881
Duration
0:25:12.085
Note, WebLog generation is not included in the time.

CASA logs for stage 7