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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.358 5.056/5.788 5.368 ± 0.6
ea02 1342 1342/1342 1342 ± 0.00004273 5.57 5.094/6.241 5.514 ± 0.8795
ea04 1342 1342/1342 1342 ± 0 5.011 4.711/5.635 5.054 ± 0.6243
ea05 1342 1342/1342 1342 ± 0.00001308 5.203 4.763/5.527 5.209 ± 0.6205
ea06 1342 1342/1342 1342 ± 0 4.937 4.621/5.51 4.967 ± 0.6252
ea07 1342 1342/1342 1342 ± 0.00004155 5.593 4.984/5.962 5.483 ± 0.7437
ea09 1342 1342/1342 1342 ± 0.00003152 4.953 4.726/5.521 4.945 ± 0.602
ea10 1342 1342/1342 1342 ± 0.00004404 4.77 4.531/5.477 4.906 ± 0.6669
ea11 1342 1342/1342 1342 ± 0.00003152 5.543 5.039/6.139 5.503 ± 0.826
ea12 1342 1342/1342 1342 ± 0.000001249 5.293 4.913/6.005 5.369 ± 0.7992
ea13 1342 1342/1342 1342 ± 0.000006717 5.623 5.431/6.04 5.591 ± 0.6865
ea14 1342 1342/1342 1342 ± 0.00002752 5.507 5.03/6.267 5.547 ± 0.7374
ea15 1342 1342/1342 1342 ± 0 5.216 4.906/5.926 5.395 ± 0.7424
ea16 1342 1342/1342 1342 ± 0.00003026 5.698 5.159/6.538 5.79 ± 0.8599
ea17 1342 1342/1342 1342 ± 0.00004281 5.639 5.176/6.543 5.626 ± 0.8163
ea18 1342 1342/1342 1342 ± 0.00002164 4.775 4.467/5.445 4.812 ± 0.5999
ea19 1342 1342/1342 1342 ± 0.00001467 5.494 5.201/6.416 5.661 ± 0.7566
ea20 1342 1342/1342 1342 ± 0.000001767 5.676 5.385/6.646 5.766 ± 0.917
ea21 1342 1342/1342 1342 ± 0.00002331 5.287 5.05/5.996 5.391 ± 0.7067
ea22 1342 1342/1342 1342 ± 0.00003951 5.267 4.976/6.196 5.35 ± 0.8426
ea23 1342 1342/1342 1342 ± 0.0000378 5.546 5.191/6.286 5.617 ± 0.8325
ea24 1342 1342/1342 1342 ± 0.00001192 5.065 4.775/5.963 5.233 ± 0.6715
ea25 1342 1342/1342 1342 ± 0.00004213 5.307 4.985/6.009 5.34 ± 0.7583
ea26 1342 1342/1342 1342 ± 0.00002601 5.631 5.383/6.627 5.736 ± 0.828
ea27 1342 1342/1342 1342 ± 0.00004413 5.437 5.114/6.394 5.56 ± 0.8218
ea28 1342 1342/1342 1342 ± 0.00004388 5.579 5.376/6.471 5.694 ± 0.8463
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 ± 0.00002353 5.229 5.052/5.51 5.238 ± 0.347
5 1342 1342/1342 1342 ± 0.00002377 5.122 4.825/5.294 5.074 ± 0.3309
6 1342 1342/1342 1342 ± 0.00002353 5.105 4.835/5.29 5.061 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002353 5.054 4.884/5.365 5.066 ± 0.277
8 1342 1342/1342 1342 ± 0.00002353 5.005 4.726/5.192 4.959 ± 0.3018
9 1342 1342/1342 1342 ± 0.00002353 5.43 5.194/5.608 5.364 ± 0.3014
10 1342 1342/1342 1342 ± 0.00002353 5.806 5.641/5.981 5.743 ± 0.3344
11 1342 1342/1342 1342 ± 0.00002353 5.866 5.633/6.12 5.858 ± 0.3499
12 1342 1342/1342 1342 ± 0.00002353 6.065 5.893/6.417 6.112 ± 0.3544
13 1342 1342/1342 1342 ± 0.00002353 6.395 6.124/6.641 6.373 ± 0.3802
14 1342 1342/1342 1342 ± 0.00002774 6.424 6.104/6.659 6.374 ± 0.4236
15 1342 1342/1342 1342 ± 0.00002361 6.392 6.022/6.621 6.289 ± 0.413
16 1342 1342/1342 1342 ± 0.00006102 4.104 3.924/4.272 4.104 ± 0.2349
17 1342 1342/1342 1342 ± 0.0000604 4.058 3.933/4.194 4.06 ± 0.2192
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
Start time
2023-10-31 14:28:39.013
End
2023-10-31 15:22:58.763
Duration
0:54:19.751
Note, WebLog generation is not included in the time.

CASA logs for stage 7