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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.195 5.124/5.825 5.296 ± 0.7674
ea02 1342 1342/1342 1342 ± 0.00004276 5.748 5.195/6.291 5.58 ± 0.9455
ea04 1342 1342/1342 1342 ± 0 5.125 4.876/5.85 5.268 ± 0.6997
ea05 1342 1342/1342 1342 ± 0.00001864 5.463 5.053/6.464 5.637 ± 0.8083
ea06 1342 1342/1342 1342 ± 0.000001824 4.868 4.74/5.626 5.029 ± 0.6738
ea07 1342 1342/1342 1342 ± 0.00004272 5.676 5.217/5.98 5.514 ± 0.8023
ea08 1342 1342/1342 1342 ± 0.00004303 5.858 5.46/6.605 5.842 ± 0.9972
ea09 1342 1342/1342 1342 ± 0.00001607 5.176 4.799/6.077 5.301 ± 0.8171
ea10 1342 1342/1342 1342 ± 0.00004272 5.365 4.999/6.325 5.451 ± 0.8669
ea11 1342 1342/1342 1342 ± 0.00004267 5.686 5.156/6.391 5.638 ± 0.9262
ea12 1342 1342/1342 1342 ± 0.000002936 5.541 5.241/6.49 5.729 ± 0.9117
ea13 1342 1342/1342 1342 ± 0.00002045 5.702 5.557/6.27 5.754 ± 0.7892
ea14 1342 1342/1342 1342 ± 0.00002092 6.441 5.634/6.781 6.007 ± 1.045
ea15 1342 1342/1342 1342 ± 0 5.475 5.231/6.281 5.668 ± 0.8602
ea16 1342 1342/1342 1342 ± 0.00003892 4.817 4.406/5.263 4.78 ± 0.5521
ea17 1342 1342/1342 1342 ± 0.00004316 5.814 5.456/6.545 5.796 ± 0.963
ea18 1342 1342/1342 1342 ± 0.00003516 4.942 4.608/5.729 5.021 ± 0.7038
ea19 1342 1342/1342 1342 ± 0.00001127 5.611 5.361/6.63 5.832 ± 0.8359
ea20 1342 1342/1342 1342 ± 0.00002041 5.85 5.599/6.972 5.978 ± 1.049
ea21 1342 1342/1342 1342 ± 0.00002915 5.384 5.212/6.229 5.567 ± 0.7828
ea22 1342 1342/1342 1342 ± 0.00004202 5.365 5.077/6.261 5.472 ± 0.9036
ea23 1342 1342/1342 1342 ± 0.00004272 5.56 5.235/6.416 5.697 ± 0.939
ea25 1342 1342/1342 1342 ± 0 5.182 5.143/5.306 5.234 ± 0.157
ea26 1342 1342/1342 1342 ± 0.00001881 5.526 5.383/6.469 5.637 ± 0.8327
ea27 1342 1342/1342 1342 ± 0.00004314 5.358 5.016/6.224 5.443 ± 0.8347
ea28 1342 1342/1342 1342 ± 0.00001176 6.49 6.276/6.598 6.426 ± 0.246
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 ± 0.00002439 5.362 5.144/5.532 5.311 ± 0.3121
5 1342 1342/1342 1342 ± 0.00002464 5.17 5.026/5.359 5.18 ± 0.2792
6 1342 1342/1342 1342 ± 0.00002439 5.251 5.013/5.38 5.189 ± 0.2945
7 1342 1342/1342 1342 ± 0.00002439 5.202 5.037/5.33 5.181 ± 0.2789
8 1342 1342/1342 1342 ± 0.00002439 5.234 4.967/5.377 5.163 ± 0.327
9 1342 1342/1342 1342 ± 0.00002439 5.511 5.294/5.709 5.444 ± 0.3553
10 1342 1342/1342 1342 ± 0.00002392 5.961 5.8/6.033 5.862 ± 0.3537
11 1342 1342/1342 1342 ± 0.00002392 6.255 6.072/6.354 6.129 ± 0.4118
12 1342 1342/1342 1342 ± 0.00002392 6.391 6.224/6.499 6.306 ± 0.3842
13 1342 1342/1342 1342 ± 0.00002392 6.532 6.328/6.864 6.54 ± 0.4007
14 1342 1342/1342 1342 ± 0.00002605 6.505 6.178/6.884 6.506 ± 0.44
15 1342 1342/1342 1342 ± 0.00002392 6.669 6.469/6.835 6.579 ± 0.4115
16 1342 1342/1342 1342 ± 0.00006067 3.989 3.844/4.189 4.032 ± 0.2584
17 1342 1342/1342 1342 ± 0.00006094 3.878 3.751/4.081 3.923 ± 0.2322
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-22 19:59:58.669
End
2023-12-22 20:52:07.628
Duration
0:52:08.959
Note, WebLog generation is not included in the time.

CASA logs for stage 7