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 5.391 5.267/6.172 5.506 ± 0.7934
ea02 1342 1342/1342 1342 ± 0 5.978 5.373/6.693 5.894 ± 0.9667
ea04 1342 1342/1342 1342 ± 0.00002744 5.071 4.856/5.951 5.155 ± 0.8975
ea05 1342 1342/1342 1342 ± 0.00004078 5.593 5.077/6.203 5.606 ± 0.7603
ea06 1342 1342/1342 1342 ± 0.000006365 3.06 2.844/3.359 3.054 ± 0.3488
ea07 1342 1342/1342 1342 ± 0 5.656 5.539/5.88 5.685 ± 0.2253
ea08 1342 1342/1342 1342 ± 0.00000197 6.174 5.789/7.088 6.198 ± 1.057
ea09 1342 1342/1342 1342 ± 0.00003087 5.217 5./5.916 5.312 ± 0.6443
ea10 1342 1342/1342 1342 ± 0 5.937 5.294/6.61 5.772 ± 0.9122
ea11 1342 1342/1342 1342 ± 0 6.078 5.499/6.675 5.867 ± 0.9808
ea12 1342 1342/1342 1342 ± 0.000009135 5.62 5.358/6.622 5.688 ± 1.045
ea13 1342 1342/1342 1342 ± 0.00003565 5.906 5.645/6.29 5.865 ± 0.7264
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003321 5.34 5.143/6.262 5.45 ± 1.027
ea16 1342 1342/1342 1342 ± 0.00003693 4.852 4.15/5.412 4.761 ± 0.6249
ea18 1342 1342/1342 1342 ± 0 5.065 4.749/5.549 5.007 ± 0.7182
ea19 1342 1342/1342 1342 ± 0.00005181 6.446 6.06/6.775 6.068 ± 0.9667
ea20 1342 1342/1342 1342 ± 0 6.061 5.828/6.909 6.067 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003948 5.635 5.419/6.374 5.67 ± 0.8013
ea22 1342 1342/1342 1342 ± 0.00001696 5.485 5.093/6.463 5.605 ± 0.891
ea23 1342 1342/1342 1342 ± 0.00002204 5.892 5.485/6.627 5.808 ± 0.9309
ea25 1342 1342/1342 1342 ± 0 5.463 5.225/5.569 5.126 ± 0.7546
ea26 1342 1342/1342 1342 ± 0.00002927 5.855 5.6/6.825 5.978 ± 0.8571
ea27 1342 1342/1342 1342 ± 0 5.76 5.297/6.578 5.732 ± 0.8851
ea28 1342 1342/1342 1342 ± 0 5.796 5.523/6.747 5.831 ± 1.001
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 5.466 5.236/5.827 5.346 ± 0.7151
3 1342 1342/1342 1342 ± 0 5.042 4.766/5.436 5.081 ± 0.4205
5 1342 1342/1342 1342 ± 0 5.46 5.17/5.668 5.313 ± 0.6814
6 1342 1342/1342 1342 ± 0 5.423 5.167/5.603 5.269 ± 0.6337
7 1342 1342/1342 1342 ± 0 5.386 5.168/5.614 5.248 ± 0.6098
8 1342 1342/1342 1342 ± 0 5.358 5.079/5.535 5.203 ± 0.6236
9 1342 1342/1342 1342 ± 0 5.685 5.376/5.947 5.52 ± 0.6614
10 1342 1342/1342 1342 ± 0 6.077 5.37/6.233 5.828 ± 0.734
11 1342 1342/1342 1342 ± 0 6.302 5.829/6.575 6.118 ± 0.7624
12 1342 1342/1342 1342 ± 0 6.562 6.076/6.732 6.301 ± 0.7446
13 1342 1342/1342 1342 ± 0 6.763 6.344/7.038 6.544 ± 0.7886
14 1342 1342/1342 1342 ± 0 6.631 6.181/6.928 6.425 ± 0.846
15 1342 1342/1342 1342 ± 0 6.648 6.109/6.936 6.416 ± 0.8598
16 1342 1342/1342 1342 ± 0.00005655 3.812 3.61/4.07 3.838 ± 0.3371
17 1342 1342/1342 1342 ± 0.00005445 3.986 3.689/4.278 3.965 ± 0.4776
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_200107/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_200107/working
Start time
2022-03-16 06:15:30.694
End
2022-03-16 06:58:30.217
Duration
0:42:59.523
Note, WebLog generation is not included in the time.

CASA logs for stage 7