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 5.402 5.268/6.161 5.519 ± 0.7774
ea02 1342 1342/1342 1342 ± 0 5.981 5.377/6.705 5.899 ± 0.9762
ea04 1342 1342/1342 1342 ± 0.00002812 5.088 4.86/5.937 5.164 ± 0.8826
ea05 1342 1342/1342 1342 ± 0.00004056 5.593 5.081/6.196 5.608 ± 0.7599
ea06 1342 1342/1342 1342 ± 0.000007938 3.06 2.847/3.366 3.058 ± 0.3482
ea07 1342 1342/1342 1342 ± 0 5.618 5.531/5.859 5.674 ± 0.2226
ea08 1342 1342/1342 1342 ± 0.00000252 6.175 5.79/7.091 6.212 ± 1.047
ea09 1342 1342/1342 1342 ± 0.00003091 5.221 5.007/5.913 5.315 ± 0.6435
ea10 1342 1342/1342 1342 ± 0 5.942 5.299/6.63 5.777 ± 0.9097
ea11 1342 1342/1342 1342 ± 0 6.085 5.5/6.668 5.866 ± 0.9844
ea12 1342 1342/1342 1342 ± 0.000008506 5.623 5.366/6.624 5.693 ± 1.04
ea13 1342 1342/1342 1342 ± 0.00003568 5.914 5.636/6.285 5.856 ± 0.7247
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003373 5.416 5.146/6.279 5.453 ± 1.028
ea16 1342 1342/1342 1342 ± 0.00003719 4.838 4.148/5.409 4.769 ± 0.6238
ea18 1342 1342/1342 1342 ± 0 5.061 4.748/5.545 5.009 ± 0.7135
ea19 1342 1342/1342 1342 ± 0.00005163 6.458 6.059/6.802 6.075 ± 0.964
ea20 1342 1342/1342 1342 ± 0 6.063 5.82/6.907 6.063 ± 1.043
ea21 1342 1342/1342 1342 ± 0.00003991 5.633 5.422/6.381 5.679 ± 0.7989
ea22 1342 1342/1342 1342 ± 0.00001564 5.485 5.09/6.448 5.598 ± 0.8885
ea23 1342 1342/1342 1342 ± 0.00002115 5.903 5.484/6.643 5.814 ± 0.9296
ea25 1342 1342/1342 1342 ± 0 5.464 5.205/5.549 5.116 ± 0.7541
ea26 1342 1342/1342 1342 ± 0.0000292 5.853 5.621/6.826 5.974 ± 0.8537
ea27 1342 1342/1342 1342 ± 0 5.759 5.298/6.587 5.742 ± 0.8871
ea28 1342 1342/1342 1342 ± 0 5.802 5.532/6.744 5.838 ± 1.004
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 5.48 5.229/5.817 5.35 ± 0.7142
3 1342 1342/1342 1342 ± 0 5.102 4.788/5.419 5.098 ± 0.3974
5 1342 1342/1342 1342 ± 0 5.456 5.157/5.679 5.308 ± 0.6812
6 1342 1342/1342 1342 ± 0 5.43 5.17/5.625 5.274 ± 0.6334
7 1342 1342/1342 1342 ± 0 5.392 5.165/5.608 5.247 ± 0.6079
8 1342 1342/1342 1342 ± 0 5.366 5.083/5.533 5.205 ± 0.6213
9 1342 1342/1342 1342 ± 0 5.672 5.378/5.95 5.521 ± 0.6611
10 1342 1342/1342 1342 ± 0 6.077 5.384/6.238 5.831 ± 0.7334
11 1342 1342/1342 1342 ± 0 6.299 5.834/6.582 6.118 ± 0.7622
12 1342 1342/1342 1342 ± 0 6.559 6.08/6.734 6.301 ± 0.7453
13 1342 1342/1342 1342 ± 0 6.769 6.327/7.039 6.546 ± 0.7887
14 1342 1342/1342 1342 ± 0 6.644 6.173/6.909 6.43 ± 0.8468
15 1342 1342/1342 1342 ± 0 6.633 6.107/6.934 6.411 ± 0.8571
16 1342 1342/1342 1342 ± 0.0000568 3.817 3.617/4.081 3.847 ± 0.3432
17 1342 1342/1342 1342 ± 0.00005457 3.993 3.681/4.274 3.967 ± 0.4797
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_208422/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_208422/working
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-03-16 02:33:53.893
End
2022-03-16 02:57:06.754
Duration
0:23:12.861
Note, WebLog generation is not included in the time.

CASA logs for stage 7