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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.466 5.284/6.091 5.51 ± 0.7724
ea02 1342 1342/1342 1342 ± 0 5.846 5.395/6.623 5.838 ± 0.8907
ea04 1342 1342/1342 1342 ± 0.00004041 5.336 5.113/6.028 5.406 ± 0.7816
ea05 1342 1342/1342 1342 ± 0.00003708 5.507 5.154/6.171 5.635 ± 0.7032
ea06 1342 1342/1342 1342 ± 0.00004017 5.004 4.888/5.496 5.003 ± 0.6791
ea07 1342 1342/1342 1342 ± 0 5.904 5.628/6.153 5.68 ± 0.781
ea08 1342 1342/1342 1342 ± 0 6.235 5.787/7.053 6.213 ± 1.003
ea09 1342 1342/1342 1342 ± 0.00002419 5.027 4.866/5.516 5.045 ± 0.4979
ea10 1342 1342/1342 1342 ± 0 5.712 5.313/6.378 5.661 ± 0.8602
ea11 1342 1342/1342 1342 ± 0 5.988 5.576/6.649 5.867 ± 0.9907
ea12 1342 1342/1342 1342 ± 0.00003736 5.76 5.593/6.643 5.811 ± 1.045
ea13 1342 1342/1342 1342 ± 0.00002953 5.855 5.697/6.317 5.906 ± 0.6957
ea14 1342 1342/1342 1342 ± 0.00004238 6.602 5.882/6.738 6.044 ± 1.011
ea15 1342 1342/1342 1342 ± 0.00003821 5.631 5.463/6.458 5.782 ± 0.9142
ea16 1342 1342/1342 1342 ± 0.00003476 4.486 3.913/5.25 4.566 ± 0.6135
ea17 1342 1342/1342 1342 ± 0 6.062 5.629/6.914 6.005 ± 0.9849
ea18 1342 1342/1342 1342 ± 0.000006004 5.101 4.872/5.83 5.08 ± 0.7499
ea19 1342 1342/1342 1342 ± 0.00003891 5.706 5.477/6.446 5.841 ± 0.7403
ea20 1342 1342/1342 1342 ± 0.00002457 6.11 5.897/6.95 6.141 ± 1.153
ea21 1342 1342/1342 1342 ± 0.00003777 5.556 5.262/6.227 5.59 ± 0.752
ea22 1342 1342/1342 1342 ± 0.00001082 5.498 5.197/6.473 5.676 ± 0.818
ea23 1342 1342/1342 1342 ± 0.00001678 5.816 5.552/6.467 5.822 ± 0.8591
ea26 1342 1342/1342 1342 ± 0.00002742 5.61 5.518/6.518 5.793 ± 0.7394
ea27 1342 1342/1342 1342 ± 0 5.485 5.234/5.561 5.423 ± 0.182
ea28 1342 1342/1342 1342 ± 0 5.806 5.602/6.746 5.894 ± 0.9362
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 5.532 5.252/5.754 5.464 ± 0.3696
5 1342 1342/1342 1342 ± 0 5.456 5.254/5.616 5.365 ± 0.4204
6 1342 1342/1342 1342 ± 0 5.535 5.406/5.605 5.409 ± 0.4454
7 1342 1342/1342 1342 ± 0 5.469 5.247/5.616 5.397 ± 0.4138
8 1342 1342/1342 1342 ± 0 5.434 5.149/5.619 5.363 ± 0.412
9 1342 1342/1342 1342 ± 0 5.694 5.406/5.932 5.63 ± 0.4362
10 1342 1342/1342 1342 ± 0 6.083 5.908/6.24 5.99 ± 0.4542
11 1342 1342/1342 1342 ± 0 6.285 6.045/6.59 6.24 ± 0.4814
12 1342 1342/1342 1342 ± 0 6.52 6.174/6.719 6.426 ± 0.4653
13 1342 1342/1342 1342 ± 0 6.793 6.375/6.99 6.688 ± 0.4971
14 1342 1342/1342 1342 ± 0 6.625 6.166/6.968 6.549 ± 0.5622
15 1342 1342/1342 1342 ± 0 6.597 6.222/6.824 6.46 ± 0.5515
16 1342 1342/1342 1342 ± 0.0000596 3.955 3.76/4.205 3.992 ± 0.3068
17 1342 1342/1342 1342 ± 0.00005602 4.112 3.924/4.327 4.108 ± 0.3083
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_232458/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_232458/working
statwtmode
VLASS-SE
Start time
2022-03-08 22:29:33.488
End
2022-03-08 23:24:50.153
Duration
0:55:16.665
Note, WebLog generation is not included in the time.

CASA logs for stage 7