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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.678 5.509/6.324 5.935 ± 0.5029
ea02 1342 1342/1342 1342 ± 0 6.062 5.707/6.668 6.214 ± 0.6105
ea04 1342 1342/1342 1342 ± 0 5.711 5.439/6.254 5.881 ± 0.5306
ea05 1342 1342/1342 1342 ± 0 6.268 5.769/6.886 6.288 ± 0.6019
ea06 1342 1342/1342 1342 ± 0 3.501 3.178/3.636 3.39 ± 0.2293
ea07 1342 1342/1342 1342 ± 0 5.732 5.615/5.922 5.776 ± 0.2002
ea08 1342 1342/1342 1342 ± 0 6.398 5.989/7.188 6.649 ± 0.6837
ea09 1342 1342/1342 1342 ± 0 5.378 4.936/5.622 5.332 ± 0.3824
ea10 1342 1342/1342 1342 ± 0.00004049 6.053 5.599/6.868 6.222 ± 0.6322
ea11 1342 1342/1342 1342 ± 0 6.027 5.579/6.659 6.15 ± 0.6775
ea12 1342 1342/1342 1342 ± 0 5.933 5.776/6.723 6.228 ± 0.6102
ea13 1342 1342/1342 1342 ± 0 6.298 5.826/6.629 6.271 ± 0.4967
ea14 1342 1342/1342 1342 ± 0 5.831 5.611/6.665 6.132 ± 0.6423
ea15 1342 1342/1342 1342 ± 0 6.087 5.655/6.608 6.211 ± 0.6209
ea16 1342 1342/1342 1342 ± 0 5.098 4.963/5.564 5.251 ± 0.4333
ea17 1342 1342/1342 1342 ± 0.00003805 6.237 5.873/7.021 6.444 ± 0.6604
ea18 1342 1342/1342 1342 ± 0 5.156 5.02/5.928 5.431 ± 0.5026
ea19 1342 1342/1342 1342 ± 0 7.012 6.468/7.284 6.962 ± 0.5123
ea20 1342 1342/1342 1342 ± 0 6.192 6.047/7.053 6.533 ± 0.6682
ea21 1342 1342/1342 1342 ± 0 5.965 5.752/6.64 6.198 ± 0.6005
ea22 1342 1342/1342 1342 ± 0 6.031 5.394/6.376 5.907 ± 0.5945
ea23 1342 1342/1342 1342 ± 0.000001508 6.005 5.656/6.826 6.281 ± 0.7632
ea25 1342 1342/1342 1342 ± 0.00001013 5.377 4.089/5.627 5.034 ± 0.813
ea26 1342 1342/1342 1342 ± 0 6.439 5.787/6.864 6.412 ± 0.6019
ea27 1342 1342/1342 1342 ± 0.00004113 5.931 5.581/6.719 6.162 ± 0.5927
ea28 1342 1342/1342 1342 ± 0.00003566 6.654 6.171/7.091 6.587 ± 0.6414
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 ± 0.00002495 5.618 5.445/5.838 5.59 ± 0.3158
5 1342 1342/1342 1342 ± 0.00002495 5.683 5.453/5.816 5.632 ± 0.3261
6 1342 1342/1342 1342 ± 0.00002495 5.618 5.406/5.774 5.582 ± 0.2957
7 1342 1342/1342 1342 ± 0.00002495 5.616 5.463/5.789 5.595 ± 0.2899
8 1342 1342/1342 1342 ± 0.00002495 5.59 5.447/5.785 5.56 ± 0.3593
9 1342 1342/1342 1342 ± 0.00002495 5.924 5.511/6.108 5.817 ± 0.4225
10 1342 1342/1342 1342 ± 0.00002446 6.295 6.028/6.424 6.099 ± 0.6719
11 1342 1342/1342 1342 ± 0.00002399 6.589 6.16/6.675 6.196 ± 0.9586
12 1342 1342/1342 1342 ± 0.00002425 6.666 6.316/6.866 6.449 ± 0.7922
13 1342 1342/1342 1342 ± 0.00002399 7.134 6.707/7.295 6.809 ± 0.9136
14 1342 1342/1342 1342 ± 0.0000242 7.305 6.952/7.513 7.049 ± 0.8895
15 1342 1342/1342 1342 ± 0.00002446 6.873 6.584/7.026 6.657 ± 0.7109
16 1342 1342/1342 1342 ± 0.00004718 5.652 5.416/6.004 5.598 ± 0.7029
17 1342 1342/1342 1342 ± 0.00004345 5.863 5.581/6.19 5.815 ± 0.5351
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-15 23:39:35.899
End
2023-11-16 00:16:32.224
Duration
0:36:56.325
Note, WebLog generation is not included in the time.

CASA logs for stage 7