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 5.459 5.321/6.079 5.544 ± 0.6837
ea02 1342 1342/1342 1342 ± 0.00005143 5.879 5.372/6.466 5.794 ± 0.8805
ea04 1342 1342/1342 1342 ± 0 5.426 5.25/5.957 5.493 ± 0.6963
ea05 1342 1342/1342 1342 ± 0.00001314 5.653 5.269/6.382 5.781 ± 0.7482
ea06 1342 1342/1342 1342 ± 0 3.081 2.935/3.212 3.077 ± 0.2182
ea07 1342 1342/1342 1342 ± 0 5.613 5.589/5.779 5.681 ± 0.1924
ea08 1342 1342/1342 1342 ± 0.00004272 6.19 5.772/6.898 6.142 ± 0.9655
ea09 1342 1342/1342 1342 ± 0.00001808 5.08 4.882/5.482 5.126 ± 0.4892
ea10 1342 1342/1342 1342 ± 0.00004272 5.773 5.406/6.547 5.798 ± 0.8287
ea11 1342 1342/1342 1342 ± 0.00003588 5.876 5.499/6.483 5.799 ± 0.9178
ea12 1342 1342/1342 1342 ± 0 5.718 5.531/6.571 5.845 ± 0.8852
ea13 1342 1342/1342 1342 ± 0.00001605 5.82 5.649/6.14 5.831 ± 0.665
ea14 1342 1342/1342 1342 ± 0.00001985 5.728 5.408/6.514 5.81 ± 0.7715
ea15 1342 1342/1342 1342 ± 0 5.718 5.534/6.352 5.824 ± 0.827
ea16 1342 1342/1342 1342 ± 0.00001659 5.002 4.741/5.338 4.994 ± 0.4821
ea17 1342 1342/1342 1342 ± 0.00004272 6.083 5.55/6.785 5.965 ± 0.91
ea18 1342 1342/1342 1342 ± 0.00001852 5.099 4.926/5.736 5.147 ± 0.657
ea19 1342 1342/1342 1342 ± 0 6.663 5.898/6.982 6.267 ± 1.024
ea20 1342 1342/1342 1342 ± 0 6.096 5.936/6.805 6.154 ± 0.9643
ea21 1342 1342/1342 1342 ± 0.00001668 5.771 5.415/6.401 5.777 ± 0.7646
ea22 1342 1342/1342 1342 ± 0.00003508 5.458 5.095/6.298 5.566 ± 0.7595
ea23 1342 1342/1342 1342 ± 0.00003651 5.858 5.562/6.588 5.89 ± 0.9057
ea25 1342 1342/1342 1342 ± 0.00004424 4.752 3.753/5.495 4.681 ± 0.937
ea26 1342 1342/1342 1342 ± 0.000023 5.744 5.632/6.607 5.901 ± 0.7821
ea27 1342 1342/1342 1342 ± 0.00004277 5.718 5.342/6.513 5.721 ± 0.8201
ea28 1342 1342/1342 1342 ± 0.00005286 6.454 5.728/6.859 6.003 ± 1.094
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 ± 0.000025 5.512 5.352/5.648 5.472 ± 0.2988
5 1342 1342/1342 1342 ± 0.00002559 5.421 5.325/5.599 5.463 ± 0.2646
6 1342 1342/1342 1342 ± 0.000025 5.555 5.388/5.642 5.507 ± 0.2719
7 1342 1342/1342 1342 ± 0.000025 5.532 5.319/5.642 5.492 ± 0.2624
8 1342 1342/1342 1342 ± 0.000025 5.535 5.272/5.668 5.455 ± 0.3247
9 1342 1342/1342 1342 ± 0.000025 5.793 5.388/6.029 5.712 ± 0.3873
10 1342 1342/1342 1342 ± 0.00002449 6.133 5.895/6.251 5.917 ± 0.6633
11 1342 1342/1342 1342 ± 0.00002402 6.324 5.951/6.482 5.992 ± 0.9744
12 1342 1342/1342 1342 ± 0.00002402 6.466 6.079/6.596 6.161 ± 0.9243
13 1342 1342/1342 1342 ± 0.00002402 6.754 6.413/6.969 6.488 ± 0.8989
14 1342 1342/1342 1342 ± 0.00002404 6.845 6.515/7.097 6.568 ± 0.9013
15 1342 1342/1342 1342 ± 0.00002447 6.499 6.105/6.728 6.241 ± 0.9239
16 1342 1342/1342 1342 ± 0.00006103 4.139 4.047/4.283 4.151 ± 0.2333
17 1342 1342/1342 1342 ± 0.00006057 4.244 4.145/4.372 4.227 ± 0.2722
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
overwrite_modelcol
False
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 01:53:13.628
End
2023-11-16 02:51:06.727
Duration
0:57:53.098
Note, WebLog generation is not included in the time.

CASA logs for stage 7