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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.464 5.359/6.127 5.625 ± 0.715
ea02 1342 1342/1342 1342 ± 0 5.82 5.317/6.427 5.751 ± 0.8403
ea04 1342 1342/1342 1342 ± 0.00001428 5.433 5.083/6.047 5.385 ± 0.8261
ea05 1342 1342/1342 1342 ± 0.00003473 5.821 5.329/6.741 5.899 ± 0.9222
ea06 1342 1342/1342 1342 ± 0.000008035 5.234 4.922/5.841 5.196 ± 0.7689
ea07 1342 1342/1342 1342 ± 0 5.912 5.472/6.199 5.79 ± 0.7774
ea08 1342 1342/1342 1342 ± 0 6.174 5.697/6.911 6.181 ± 0.9225
ea09 1342 1342/1342 1342 ± 0.00002579 5.276 4.917/5.636 5.147 ± 0.7359
ea10 1342 1342/1342 1342 ± 0 5.379 4.882/5.883 5.324 ± 0.6898
ea11 1342 1342/1342 1342 ± 0 6.049 5.509/6.543 5.882 ± 0.8773
ea12 1342 1342/1342 1342 ± 0.000004655 5.745 5.455/6.568 5.737 ± 0.9291
ea13 1342 1342/1342 1342 ± 0.00003724 5.67 5.579/6.194 5.72 ± 0.868
ea14 1342 1342/1342 1342 ± 0.00001965 5.391 5.188/6.004 5.407 ± 0.6936
ea15 1342 1342/1342 1342 ± 0.00002772 5.815 5.49/6.607 5.778 ± 1.046
ea16 1342 1342/1342 1342 ± 0.00002135 5.961 5.608/6.796 6.003 ± 0.9633
ea17 1342 1342/1342 1342 ± 0 6.102 5.64/6.857 6.108 ± 0.916
ea18 1342 1342/1342 1342 ± 0 5.102 4.939/5.654 5.142 ± 0.6379
ea19 1342 1342/1342 1342 ± 0.00003968 6.192 5.859/6.93 6.224 ± 0.9392
ea20 1342 1342/1342 1342 ± 0 6.012 5.878/6.83 6.057 ± 0.971
ea21 1342 1342/1342 1342 ± 0.00002408 5.339 5.164/5.881 5.343 ± 0.6492
ea22 1342 1342/1342 1342 ± 0.000004123 5.429 5.184/6.39 5.541 ± 0.9366
ea23 1342 1342/1342 1342 ± 0.000003207 5.525 5.281/6.048 5.514 ± 0.7398
ea24 1342 1342/1342 1342 ± 0.00003758 5.235 4.821/6.127 5.331 ± 0.8048
ea25 1342 1342/1342 1342 ± 0 5.734 5.412/6.312 5.696 ± 0.7832
ea26 1342 1342/1342 1342 ± 0.00002226 5.777 5.586/6.715 5.829 ± 0.9839
ea27 1342 1342/1342 1342 ± 0 5.736 5.505/6.559 5.814 ± 0.8003
ea28 1342 1342/1342 1342 ± 0 5.81 5.471/6.626 5.906 ± 0.8938
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 5.242/5.728 5.469 ± 0.3341
5 1342 1342/1342 1342 ± 0 5.195 5.021/5.647 5.256 ± 0.402
6 1342 1342/1342 1342 ± 0 5.453 5.082/5.583 5.365 ± 0.3113
7 1342 1342/1342 1342 ± 0 5.413 5.187/5.586 5.392 ± 0.2916
8 1342 1342/1342 1342 ± 0 5.325 5.08/5.598 5.333 ± 0.326
9 1342 1342/1342 1342 ± 0 5.675 5.354/5.907 5.621 ± 0.3267
10 1342 1342/1342 1342 ± 0 6.08 5.741/6.157 6.005 ± 0.344
11 1342 1342/1342 1342 ± 0 6.232 5.997/6.497 6.262 ± 0.3541
12 1342 1342/1342 1342 ± 0 6.402 6.065/6.723 6.406 ± 0.399
13 1342 1342/1342 1342 ± 0 6.578 6.282/6.929 6.584 ± 0.4347
14 1342 1342/1342 1342 ± 0 6.485 6.12/6.875 6.521 ± 0.5042
15 1342 1342/1342 1342 ± 0 6.486 5.98/6.703 6.362 ± 0.4569
16 1342 1342/1342 1342 ± 0.00004837 3.805 3.68/3.951 3.82 ± 0.2179
17 1342 1342/1342 1342 ± 0.00004929 3.901 3.682/4.193 3.964 ± 0.3944
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
/mnt/condor/execute/dir_132444/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_132444/working
overwrite_modelcol
False
Start time
2022-05-01 00:36:06.504
End
2022-05-01 01:53:39.663
Duration
1:17:33.159
Note, WebLog generation is not included in the time.

CASA logs for stage 7