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 5.229 5.069/5.891 5.252 ± 0.9102
ea02 1342 1342/1342 1342 ± 0 5.223 4.791/5.544 5.065 ± 0.6595
ea04 1342 1342/1342 1342 ± 0.00001736 5.076 4.922/5.917 5.156 ± 0.9585
ea05 1342 1342/1342 1342 ± 0.00004084 5.701 5.077/6.172 5.508 ± 0.8647
ea06 1342 1342/1342 1342 ± 0.000005314 2.966 2.697/3.372 2.982 ± 0.4134
ea07 1342 1342/1342 1342 ± 0 5.378 5.358/5.63 5.462 ± 0.2123
ea08 1342 1342/1342 1342 ± 0.000002537 5.932 5.475/6.623 5.772 ± 1.123
ea09 1342 1342/1342 1342 ± 0.00003952 5.004 4.869/5.681 5.091 ± 0.7643
ea10 1342 1342/1342 1342 ± 0 5.405 5.112/6.294 5.45 ± 0.9926
ea11 1342 1342/1342 1342 ± 0 5.718 5.388/6.57 5.632 ± 1.068
ea12 1342 1342/1342 1342 ± 0.000001313 5.613 5.355/6.623 5.652 ± 1.101
ea13 1342 1342/1342 1342 ± 0.00003938 5.784 5.489/6.181 5.673 ± 0.8915
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00002112 5.337 5.136/6.266 5.426 ± 1.116
ea16 1342 1342/1342 1342 ± 0.00003725 4.785 4.191/4.908 4.561 ± 0.6811
ea18 1342 1342/1342 1342 ± 0 4.879 4.53/5.493 4.838 ± 0.8108
ea19 1342 1342/1342 1342 ± 0.00005274 6.43 6.028/6.695 5.854 ± 1.187
ea20 1342 1342/1342 1342 ± 0 5.95 5.742/6.881 5.948 ± 1.186
ea21 1342 1342/1342 1342 ± 0.00003927 5.526 5.245/6.164 5.422 ± 0.8879
ea22 1342 1342/1342 1342 ± 0.00003068 5.262 4.846/6.107 5.296 ± 0.9576
ea23 1342 1342/1342 1342 ± 0.00001745 5.391 5.269/6.24 5.455 ± 0.9796
ea25 1342 1342/1342 1342 ± 0 5.178 4.891/5.372 4.831 ± 0.862
ea26 1342 1342/1342 1342 ± 0.00003846 5.624 5.424/6.591 5.693 ± 0.9693
ea27 1342 1342/1342 1342 ± 0 5.489 5.147/6.42 5.45 ± 1.005
ea28 1342 1342/1342 1342 ± 0 5.573 5.362/6.436 5.556 ± 1.043
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 5.302 5.043/5.596 5.18 ± 0.6803
3 1342 1342/1342 1342 ± 0 5.009 4.787/5.285 4.921 ± 0.6582
5 1342 1342/1342 1342 ± 0 5.353 5.017/5.438 5.187 ± 0.6323
6 1342 1342/1342 1342 ± 0 5.274 5.027/5.453 5.133 ± 0.5886
7 1342 1342/1342 1342 ± 0 5.238 4.979/5.439 5.098 ± 0.5613
8 1342 1342/1342 1342 ± 0 5.164 4.881/5.379 5.073 ± 0.5879
9 1342 1342/1342 1342 ± 0 5.574 5.18/5.67 5.351 ± 0.5996
10 1342 1342/1342 1342 ± 0 5.982 5.34/6.062 5.679 ± 0.7135
11 1342 1342/1342 1342 ± 0 6.172 5.678/6.43 5.963 ± 0.7484
12 1342 1342/1342 1342 ± 0 6.282 5.923/6.596 6.152 ± 0.7238
13 1342 1342/1342 1342 ± 0 6.454 6.136/6.813 6.292 ± 0.7688
14 1342 1342/1342 1342 ± 0 5.983 5.524/6.527 5.926 ± 0.8031
15 1342 1342/1342 1342 ± 0 6.6 5.875/6.793 6.299 ± 0.8604
16 1342 1342/1342 1342 ± 0.00005571 3.221 3.018/3.44 3.211 ± 0.3443
17 1342 1342/1342 1342 ± 0.00005848 3.439 3.246/3.669 3.438 ± 0.3849
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
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_175995/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_175995/working
Start time
2022-03-08 15:14:53.684
End
2022-03-08 16:10:47.158
Duration
0:55:53.474
Note, WebLog generation is not included in the time.

CASA logs for stage 7