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 5.26 5.109/5.817 5.377 ± 0.6383
ea02 1342 1342/1342 1342 ± 0.00004261 5.576 5.129/6.219 5.498 ± 0.9257
ea04 1342 1342/1342 1342 ± 0.000004737 5.014 4.704/5.652 5.033 ± 0.6517
ea05 1342 1342/1342 1342 ± 0.00001149 5.223 4.764/5.541 5.165 ± 0.6689
ea06 1342 1342/1342 1342 ± 0.000001267 4.854 4.617/5.49 4.913 ± 0.6443
ea07 1342 1342/1342 1342 ± 0.00004115 5.693 5.023/5.978 5.463 ± 0.7965
ea09 1342 1342/1342 1342 ± 0.00003144 4.989 4.725/5.386 4.909 ± 0.5942
ea10 1342 1342/1342 1342 ± 0.00004402 4.798 4.532/5.491 4.887 ± 0.7213
ea11 1342 1342/1342 1342 ± 0.00003079 5.605 5.099/6.227 5.537 ± 0.8695
ea12 1342 1342/1342 1342 ± 0 5.351 4.973/6.01 5.354 ± 0.8098
ea13 1342 1342/1342 1342 ± 0.00000442 5.64 5.411/6.045 5.58 ± 0.6935
ea14 1342 1342/1342 1342 ± 0.00002226 5.605 5.066/6.274 5.514 ± 0.7792
ea15 1342 1342/1342 1342 ± 0 5.247 4.936/5.969 5.399 ± 0.7805
ea16 1342 1342/1342 1342 ± 0.00002676 5.759 5.168/6.569 5.74 ± 0.8758
ea17 1342 1342/1342 1342 ± 0.00004295 5.814 5.19/6.442 5.631 ± 0.8766
ea18 1342 1342/1342 1342 ± 0.00001365 4.831 4.584/5.513 4.828 ± 0.6519
ea19 1342 1342/1342 1342 ± 0.00001539 5.576 5.274/6.437 5.635 ± 0.801
ea20 1342 1342/1342 1342 ± 0.000003582 5.666 5.34/6.644 5.729 ± 0.9262
ea21 1342 1342/1342 1342 ± 0.00001946 5.301 4.993/6.04 5.365 ± 0.7428
ea22 1342 1342/1342 1342 ± 0.00003513 5.27 4.972/6.164 5.324 ± 0.871
ea23 1342 1342/1342 1342 ± 0.00003665 5.591 5.153/6.292 5.569 ± 0.8694
ea24 1342 1342/1342 1342 ± 0.00001023 5.093 4.764/5.859 5.211 ± 0.6706
ea25 1342 1342/1342 1342 ± 0.00004183 5.398 4.908/6.036 5.359 ± 0.8031
ea26 1342 1342/1342 1342 ± 0.00001828 5.638 5.383/6.579 5.698 ± 0.8331
ea27 1342 1342/1342 1342 ± 0.00004589 5.501 5.134/6.395 5.538 ± 0.8739
ea28 1342 1342/1342 1342 ± 0.00004481 5.617 5.339/6.435 5.66 ± 0.9211
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 ± 0.0000237 5.236 5.059/5.503 5.251 ± 0.3534
5 1342 1342/1342 1342 ± 0.00002401 5.062 4.808/5.269 5.023 ± 0.32
6 1342 1342/1342 1342 ± 0.0000237 5.107 4.858/5.313 5.093 ± 0.2671
7 1342 1342/1342 1342 ± 0.0000237 5.102 4.874/5.377 5.094 ± 0.2756
8 1342 1342/1342 1342 ± 0.0000237 5.032 4.728/5.207 4.977 ± 0.3042
9 1342 1342/1342 1342 ± 0.0000237 5.47 5.187/5.643 5.383 ± 0.3058
10 1342 1342/1342 1342 ± 0.0000237 5.843 5.63/6.006 5.756 ± 0.3397
11 1342 1342/1342 1342 ± 0.0000237 5.877 5.685/6.145 5.884 ± 0.3462
12 1342 1342/1342 1342 ± 0.0000237 6.054 5.938/6.456 6.137 ± 0.3499
13 1342 1342/1342 1342 ± 0.0000237 6.373 6.104/6.671 6.367 ± 0.3774
14 1342 1342/1342 1342 ± 0.00003113 6.347 6.045/6.616 6.294 ± 0.4084
15 1342 1342/1342 1342 ± 0.00002376 6.373 5.939/6.62 6.265 ± 0.4278
16 1342 1342/1342 1342 ± 0.00006076 3.932 3.772/4.116 3.935 ± 0.2188
17 1342 1342/1342 1342 ± 0.00005995 3.909 3.789/4.057 3.914 ± 0.2058
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
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-10-31 10:12:56.115
End
2023-10-31 11:04:06.043
Duration
0:51:09.928
Note, WebLog generation is not included in the time.

CASA logs for stage 7