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 5.317 5.147/6.166 5.465 ± 0.7658
ea02 1342 1342/1342 1342 ± 0 5.737 5.311/6.653 5.813 ± 0.878
ea04 1342 1342/1342 1342 ± 0.00002837 5.166 4.987/6.065 5.249 ± 0.8713
ea05 1342 1342/1342 1342 ± 0.00003909 5.807 5.141/6.347 5.734 ± 0.7726
ea06 1342 1342/1342 1342 ± 0.00001219 2.988 2.72/3.411 3.048 ± 0.3828
ea07 1342 1342/1342 1342 ± 0 5.506 5.483/5.811 5.589 ± 0.2185
ea08 1342 1342/1342 1342 ± 0.000001796 6.054 5.732/7.054 6.211 ± 0.984
ea09 1342 1342/1342 1342 ± 0.00002385 5.206 4.98/5.922 5.321 ± 0.6171
ea10 1342 1342/1342 1342 ± 0 5.578 5.306/6.572 5.759 ± 0.8772
ea11 1342 1342/1342 1342 ± 0 5.81 5.483/6.689 5.864 ± 0.9556
ea12 1342 1342/1342 1342 ± 0.00001202 5.713 5.424/6.715 5.769 ± 1.046
ea13 1342 1342/1342 1342 ± 0.0000343 5.924 5.622/6.321 5.895 ± 0.7859
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003188 5.442 5.08/6.349 5.515 ± 1.033
ea16 1342 1342/1342 1342 ± 0.0000337 4.812 4.126/5.424 4.771 ± 0.6362
ea18 1342 1342/1342 1342 ± 0 5.073 4.762/5.645 5.026 ± 0.7551
ea19 1342 1342/1342 1342 ± 0.00005135 6.548 6.132/7.046 6.219 ± 0.9879
ea20 1342 1342/1342 1342 ± 0 6.077 5.847/6.997 6.104 ± 1.123
ea21 1342 1342/1342 1342 ± 0.00003628 5.621 5.424/6.386 5.713 ± 0.8013
ea22 1342 1342/1342 1342 ± 0.000008159 5.355 4.988/6.453 5.548 ± 0.8514
ea23 1342 1342/1342 1342 ± 0.00002029 5.703 5.401/6.584 5.781 ± 0.8999
ea25 1342 1342/1342 1342 ± 0 5.255 4.767/5.477 4.992 ± 0.7749
ea26 1342 1342/1342 1342 ± 0.00002392 5.815 5.618/6.853 5.994 ± 0.9136
ea27 1342 1342/1342 1342 ± 0 5.609 5.215/6.57 5.712 ± 0.8804
ea28 1342 1342/1342 1342 ± 0.000002511 5.777 5.478/6.71 5.844 ± 0.9821
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 5.276/5.798 5.368 ± 0.712
3 1342 1342/1342 1342 ± 0 5.127 4.877/5.474 5.12 ± 0.764
5 1342 1342/1342 1342 ± 0 5.401 5.04/5.503 5.232 ± 0.6407
6 1342 1342/1342 1342 ± 0 5.43 5.13/5.585 5.258 ± 0.6197
7 1342 1342/1342 1342 ± 0 5.352 5.115/5.525 5.231 ± 0.5962
8 1342 1342/1342 1342 ± 0 5.344 4.989/5.491 5.199 ± 0.6053
9 1342 1342/1342 1342 ± 0 5.703 5.305/5.9 5.507 ± 0.6412
10 1342 1342/1342 1342 ± 0 6.082 5.449/6.223 5.78 ± 0.861
11 1342 1342/1342 1342 ± 0 6.325 5.901/6.575 6.086 ± 0.8431
12 1342 1342/1342 1342 ± 0 6.591 6.189/6.714 6.318 ± 0.7587
13 1342 1342/1342 1342 ± 0 6.861 6.448/7.063 6.617 ± 0.7715
14 1342 1342/1342 1342 ± 0 6.732 6.238/6.98 6.504 ± 0.8238
15 1342 1342/1342 1342 ± 0 6.731 6.36/6.963 6.519 ± 0.853
16 1342 1342/1342 1342 ± 0.00005506 3.787 3.545/4.112 3.795 ± 0.4369
17 1342 1342/1342 1342 ± 0.00005521 3.998 3.666/4.333 3.985 ± 0.6159
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_199947/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_199947/working
Start time
2022-03-16 09:05:29.807
End
2022-03-16 09:30:34.934
Duration
0:25:05.127
Note, WebLog generation is not included in the time.

CASA logs for stage 7