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 5.853 5.299/6.163 5.67 ± 0.6695
ea02 1342 1342/1342 1342 ± 0 6.213 5.343/6.7 5.981 ± 0.8992
ea04 1342 1342/1342 1342 ± 0.000002972 5.089 4.842/5.887 5.209 ± 0.7658
ea05 1342 1342/1342 1342 ± 0.00003274 5.747 5.063/6.41 5.656 ± 0.8556
ea06 1342 1342/1342 1342 ± 0 3.253 2.972/3.471 3.164 ± 0.3308
ea07 1342 1342/1342 1342 ± 0 5.552 5.505/5.926 5.654 ± 0.2493
ea08 1342 1342/1342 1342 ± 0 6.86 5.787/7.03 6.42 ± 0.8661
ea09 1342 1342/1342 1342 ± 0.00001608 5.326 4.96/6.004 5.307 ± 0.7852
ea10 1342 1342/1342 1342 ± 0 6.265 5.364/6.607 5.936 ± 0.8171
ea11 1342 1342/1342 1342 ± 0 6.311 5.7/6.622 6.067 ± 0.6859
ea12 1342 1342/1342 1342 ± 0 5.619 5.318/6.437 5.745 ± 0.8331
ea13 1342 1342/1342 1342 ± 0.00002964 5.797 5.534/6.221 5.799 ± 0.872
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000007521 5.363 5.11/6.191 5.521 ± 0.9426
ea16 1342 1342/1342 1342 ± 0.00002311 4.729 4.16/5.425 4.796 ± 0.7101
ea18 1342 1342/1342 1342 ± 0 5.164 4.88/5.602 5.189 ± 0.5146
ea19 1342 1342/1342 1342 ± 0.00004537 6.566 6.033/7.036 6.145 ± 1.096
ea20 1342 1342/1342 1342 ± 0 6.447 5.802/6.854 6.259 ± 0.8041
ea21 1342 1342/1342 1342 ± 0.00002569 5.612 5.415/6.365 5.767 ± 0.8791
ea22 1342 1342/1342 1342 ± 0.000003231 5.491 5.173/6.483 5.695 ± 0.9235
ea23 1342 1342/1342 1342 ± 0.000008819 6.06 5.553/6.666 6.03 ± 0.9034
ea25 1342 1342/1342 1342 ± 0 5.403 5.19/5.488 5.158 ± 0.5943
ea26 1342 1342/1342 1342 ± 0.00001527 5.761 5.61/6.715 5.966 ± 1.014
ea27 1342 1342/1342 1342 ± 0 6.068 5.538/6.544 5.872 ± 0.7467
ea28 1342 1342/1342 1342 ± 0 6.133 5.561/6.708 6.102 ± 0.8361
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 5.414 5.205/5.743 5.316 ± 0.7007
5 1342 1342/1342 1342 ± 0 5.43 5.039/5.602 5.279 ± 0.6689
6 1342 1342/1342 1342 ± 0 5.377 5.113/5.561 5.214 ± 0.6094
7 1342 1342/1342 1342 ± 0 5.365 5.093/5.531 5.205 ± 0.5865
8 1342 1342/1342 1342 ± 0 5.3 5.001/5.548 5.177 ± 0.5913
9 1342 1342/1342 1342 ± 0 5.609 5.351/5.885 5.447 ± 0.6319
10 1342 1342/1342 1342 ± 0 6.036 5.329/6.168 5.773 ± 0.7348
11 1342 1342/1342 1342 ± 0 6.26 5.946/6.545 6.104 ± 0.7454
12 1342 1342/1342 1342 ± 0 6.475 6.154/6.676 6.273 ± 0.7233
13 1342 1342/1342 1342 ± 0 6.723 6.27/6.874 6.485 ± 0.7731
14 1342 1342/1342 1342 ± 0 6.628 6.207/6.974 6.46 ± 0.8373
15 1342 1342/1342 1342 ± 0 6.727 6.372/6.95 6.51 ± 0.8375
16 1342 1342/1342 1342 ± 0.00005119 3.648 3.515/3.799 3.662 ± 0.2083
17 1342 1342/1342 1342 ± 0.00004723 3.742 3.515/3.989 3.751 ± 0.4072
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_203551/working
vis
/mnt/condor/execute/dir_203551/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
Start time
2022-03-08 22:07:51.731
End
2022-03-08 23:20:29.037
Duration
1:12:37.307
Note, WebLog generation is not included in the time.

CASA logs for stage 7