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 5.39 5.241/6.094 5.478 ± 0.7973
ea02 1342 1342/1342 1342 ± 0.00000131 5.961 5.361/6.695 5.841 ± 1.01
ea04 1342 1342/1342 1342 ± 0.00002565 5.081 4.863/5.958 5.168 ± 0.9031
ea05 1342 1342/1342 1342 ± 0.00004043 5.58 5.074/6.209 5.586 ± 0.7535
ea06 1342 1342/1342 1342 ± 0.000007309 3.064 2.844/3.351 3.051 ± 0.3485
ea07 1342 1342/1342 1342 ± 0 5.58 5.539/5.898 5.68 ± 0.2319
ea08 1342 1342/1342 1342 ± 0 6.149 5.758/7.062 6.147 ± 1.097
ea09 1342 1342/1342 1342 ± 0.00003436 5.171 4.999/5.918 5.289 ± 0.6665
ea10 1342 1342/1342 1342 ± 0 5.815 5.263/6.546 5.733 ± 0.9253
ea11 1342 1342/1342 1342 ± 0 5.954 5.512/6.666 5.853 ± 0.9674
ea12 1342 1342/1342 1342 ± 0.000008578 5.623 5.372/6.616 5.698 ± 1.056
ea13 1342 1342/1342 1342 ± 0.00003792 5.891 5.635/6.307 5.873 ± 0.7564
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003051 5.353 5.137/6.259 5.458 ± 1.047
ea16 1342 1342/1342 1342 ± 0.00003709 4.851 4.15/5.371 4.739 ± 0.6222
ea18 1342 1342/1342 1342 ± 0 5.069 4.75/5.575 5.011 ± 0.7136
ea19 1342 1342/1342 1342 ± 0.00005237 6.446 5.786/6.682 6.026 ± 0.9747
ea20 1342 1342/1342 1342 ± 0 6.078 5.839/6.986 6.071 ± 1.075
ea21 1342 1342/1342 1342 ± 0.00003994 5.597 5.416/6.316 5.629 ± 0.7963
ea22 1342 1342/1342 1342 ± 0.00002389 5.471 5.084/6.501 5.571 ± 0.9254
ea23 1342 1342/1342 1342 ± 0.00002269 5.896 5.466/6.433 5.763 ± 0.9208
ea25 1342 1342/1342 1342 ± 0 5.447 5.22/5.545 5.111 ± 0.7507
ea26 1342 1342/1342 1342 ± 0.00003374 5.844 5.615/6.839 5.97 ± 0.8969
ea27 1342 1342/1342 1342 ± 0 5.741 5.292/6.579 5.707 ± 0.8944
ea28 1342 1342/1342 1342 ± 0 5.797 5.528/6.756 5.796 ± 0.9953
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 5.45 5.232/5.811 5.352 ± 0.7146
3 1342 1342/1342 1342 ± 0 5.052 4.722/5.295 5.015 ± 0.3995
5 1342 1342/1342 1342 ± 0 5.462 5.169/5.677 5.315 ± 0.6848
6 1342 1342/1342 1342 ± 0 5.419 5.162/5.617 5.265 ± 0.6344
7 1342 1342/1342 1342 ± 0 5.377 5.153/5.61 5.243 ± 0.6087
8 1342 1342/1342 1342 ± 0 5.371 5.076/5.539 5.2 ± 0.6233
9 1342 1342/1342 1342 ± 0 5.683 5.369/5.911 5.515 ± 0.6612
10 1342 1342/1342 1342 ± 0 6.073 5.361/6.247 5.823 ± 0.7367
11 1342 1342/1342 1342 ± 0 6.309 5.821/6.58 6.114 ± 0.7634
12 1342 1342/1342 1342 ± 0 6.57 6.079/6.7 6.298 ± 0.7446
13 1342 1342/1342 1342 ± 0 6.757 6.338/6.968 6.519 ± 0.7875
14 1342 1342/1342 1342 ± 0 6.483 6.139/6.948 6.374 ± 0.8562
15 1342 1342/1342 1342 ± 0 6.671 6.122/6.926 6.409 ± 0.866
16 1342 1342/1342 1342 ± 0.00005717 3.759 3.569/4.022 3.793 ± 0.327
17 1342 1342/1342 1342 ± 0.0000553 3.939 3.679/4.203 3.919 ± 0.4481
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_152879/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_152879/working
Start time
2022-03-02 11:01:22.441
End
2022-03-02 11:50:55.456
Duration
0:49:33.015
Note, WebLog generation is not included in the time.

CASA logs for stage 7