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 5.146 4.88/5.673 5.218 ± 0.5783
ea02 1342 1342/1342 1342 ± 0.00004272 5.367 4.849/6.043 5.297 ± 0.8661
ea04 1342 1342/1342 1342 ± 0 4.028 3.918/4.214 4.275 ± 0.7171
ea05 1342 1342/1342 1342 ± 0.0000144 4.969 4.58/5.362 5.052 ± 0.6093
ea06 1342 1342/1342 1342 ± 0 3.857 3.815/4.287 4.286 ± 0.8237
ea07 1342 1342/1342 1342 ± 0.0000413 5.445 4.84/5.874 5.376 ± 0.7494
ea09 1342 1342/1342 1342 ± 0.00003144 4.814 4.656/5.489 4.877 ± 0.6452
ea10 1342 1342/1342 1342 ± 0.00004404 4.638 4.414/5.271 4.768 ± 0.6433
ea11 1342 1342/1342 1342 ± 0.00003206 5.298 4.81/5.831 5.231 ± 0.7684
ea12 1342 1342/1342 1342 ± 0 4.973 4.614/5.215 4.823 ± 0.5683
ea13 1342 1342/1342 1342 ± 0 5.468 5.184/5.897 5.422 ± 0.6839
ea14 1342 1342/1342 1342 ± 0.0000267 5.431 4.992/6.241 5.486 ± 0.7663
ea15 1342 1342/1342 1342 ± 0 5.095 4.844/5.631 5.145 ± 0.6205
ea16 1342 1342/1342 1342 ± 0.00002904 5.542 5.017/6.425 5.666 ± 0.8707
ea17 1342 1342/1342 1342 ± 0.00004287 5.592 4.943/6.327 5.465 ± 0.7929
ea18 1342 1342/1342 1342 ± 0.00001071 4.658 4.417/5.237 4.643 ± 0.5863
ea19 1342 1342/1342 1342 ± 0.00001745 5.374 5.052/6.344 5.555 ± 0.7666
ea20 1342 1342/1342 1342 ± 0.000002776 4.332 4.283/4.61 4.353 ± 0.4252
ea21 1342 1342/1342 1342 ± 0.00002174 5.107 4.891/5.876 5.258 ± 0.6943
ea22 1342 1342/1342 1342 ± 0.00003543 5.115 4.793/6.06 5.187 ± 0.8443
ea23 1342 1342/1342 1342 ± 0.00003885 5.35 4.987/6.159 5.45 ± 0.844
ea24 1342 1342/1342 1342 ± 0.000005992 4.885 4.546/5.767 5.06 ± 0.6592
ea25 1342 1342/1342 1342 ± 0.0000399 5.005 4.632/5.431 4.937 ± 0.6097
ea26 1342 1342/1342 1342 ± 0.00001467 5.452 5.247/6.445 5.569 ± 0.8195
ea27 1342 1342/1342 1342 ± 0.00004417 5.301 4.952/6.226 5.432 ± 0.7856
ea28 1342 1342/1342 1342 ± 0.00004423 5.408 5.22/6.284 5.548 ± 0.8234
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 ± 0.0000235 5.002 4.793/5.269 4.983 ± 0.367
5 1342 1342/1342 1342 ± 0.0000235 4.858 4.534/5.108 4.782 ± 0.4148
6 1342 1342/1342 1342 ± 0.0000235 4.904 4.657/5.071 4.828 ± 0.3797
7 1342 1342/1342 1342 ± 0.0000235 4.836 4.603/5.057 4.788 ± 0.3683
8 1342 1342/1342 1342 ± 0.0000235 4.689 4.494/5.013 4.709 ± 0.4035
9 1342 1342/1342 1342 ± 0.0000235 5.18 4.792/5.416 5.085 ± 0.4697
10 1342 1342/1342 1342 ± 0.00002384 5.654 5.253/5.826 5.484 ± 0.4666
11 1342 1342/1342 1342 ± 0.00002384 5.672 5.278/5.934 5.577 ± 0.4931
12 1342 1342/1342 1342 ± 0.00002421 5.885 5.707/6.251 5.911 ± 0.4141
13 1342 1342/1342 1342 ± 0.00002421 6.195 5.831/6.526 6.144 ± 0.4587
14 1342 1342/1342 1342 ± 0.00002921 6.154 5.79/6.477 6.087 ± 0.5519
15 1342 1342/1342 1342 ± 0.00002421 6.219 5.627/6.435 6.012 ± 0.5634
16 1342 1342/1342 1342 ± 0.00006104 4.032 3.758/4.2 3.986 ± 0.307
17 1342 1342/1342 1342 ± 0.00006051 3.975 3.728/4.093 3.94 ± 0.2755
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
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2024-03-09 09:15:11.865
End
2024-03-09 09:45:30.351
Duration
0:30:18.486
Note, WebLog generation is not included in the time.

CASA logs for stage 7