Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.784 5.346/6.069 5.789 ± 0.5205
ea02 1342 1342/1342 1342 ± 0 5.852 5.477/6.652 6.082 ± 0.6591
ea04 1342 1342/1342 1342 ± 0 5.534 5.097/6.148 5.657 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.902 5.312/6.436 5.842 ± 0.6054
ea06 1342 1342/1342 1342 ± 0 5.143 4.72/5.427 5.101 ± 0.4367
ea07 1342 1342/1342 1342 ± 0 6.158 5.446/6.262 6.047 ± 0.6005
ea08 1342 1342/1342 1342 ± 0 5.909 5.569/6.729 6.182 ± 0.6907
ea09 1342 1342/1342 1342 ± 0 5.68 5.261/6.521 5.84 ± 0.6384
ea10 1342 1342/1342 1342 ± 0 6.111 5.377/6.709 6.058 ± 0.659
ea11 1342 1342/1342 1342 ± 0 5.948 5.197/6.393 5.89 ± 0.6755
ea12 1342 1342/1342 1342 ± 0 6.101 5.408/6.519 6.124 ± 0.6791
ea13 1342 1342/1342 1342 ± 0 6.18 5.907/6.442 6.275 ± 0.4979
ea14 1342 1342/1342 1342 ± 0 5.98 5.304/6.449 5.942 ± 0.6601
ea15 1342 1342/1342 1342 ± 0 5.748 5.134/6.274 5.808 ± 0.697
ea16 1342 1342/1342 1342 ± 0 6.222 5.7/6.811 6.347 ± 0.7305
ea17 1342 1342/1342 1342 ± 0 6.012 5.588/6.864 6.162 ± 0.6241
ea18 1342 1342/1342 1342 ± 0 5.138 4.731/5.593 5.204 ± 0.5068
ea19 1342 1342/1342 1342 ± 0 6.262 5.634/6.796 6.327 ± 0.6659
ea20 1342 1342/1342 1342 ± 0 6.379 5.732/6.981 6.336 ± 0.6496
ea21 1342 1342/1342 1342 ± 0 5.922 5.427/6.358 5.945 ± 0.5652
ea22 1342 1342/1342 1342 ± 0 5.565 5.404/6.543 5.905 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.208 5.551/6.611 6.182 ± 0.6751
ea25 1342 1342/1342 1342 ± 0 5.702 5.32/6.233 5.806 ± 0.5768
ea26 1342 1342/1342 1342 ± 0 6.036 5.717/6.999 6.281 ± 0.6543
ea27 1342 1342/1342 1342 ± 0 5.609 5.394/6.461 5.852 ± 0.5823
ea28 1342 1342/1342 1342 ± 0 5.706 5.453/6.534 6.014 ± 0.6284
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 5.433 5.314/5.706 5.46 ± 0.2756
4 1342 1342/1342 1342 ± 0 5.367 5.045/5.505 5.293 ± 0.3219
5 1342 1342/1342 1342 ± 0 5.469 5.176/5.585 5.412 ± 0.3441
6 1342 1342/1342 1342 ± 0 5.362 5.164/5.512 5.339 ± 0.3002
7 1342 1342/1342 1342 ± 0 5.392 5.264/5.563 5.382 ± 0.2834
8 1342 1342/1342 1342 ± 0 5.416 5.132/5.56 5.335 ± 0.2933
9 1342 1342/1342 1342 ± 0 5.665 5.453/5.902 5.614 ± 0.3374
10 1342 1342/1342 1342 ± 0 6.113 5.902/6.256 6.053 ± 0.3222
11 1342 1342/1342 1342 ± 0 6.361 6.159/6.462 6.274 ± 0.328
12 1342 1342/1342 1342 ± 0 6.485 6.26/6.655 6.443 ± 0.3653
13 1342 1342/1342 1342 ± 0 6.912 6.83/7.122 6.898 ± 0.3825
14 1342 1342/1342 1342 ± 0 7.169 6.944/7.379 7.11 ± 0.4121
15 1342 1342/1342 1342 ± 0 6.802 6.527/7.008 6.722 ± 0.4121
16 1342 1342/1342 1342 ± 0 6.044 5.676/6.234 6.016 ± 0.3989
17 1342 1342/1342 1342 ± 0 6.074 5.665/6.278 6.02 ± 0.3981
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_34481/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_34481/working
Start time
2022-07-02 12:42:43.535
End
2022-07-02 14:10:58.918
Duration
1:28:15.382
Note, WebLog generation is not included in the time.

CASA logs for stage 7