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 5.578 5.338/6.353 5.882 ± 0.5679
ea02 1342 1342/1342 1342 ± 0.00003262 6.014 5.563/6.702 6.146 ± 0.6679
ea04 1342 1342/1342 1342 ± 0.000005246 5.493 5.282/6.31 5.838 ± 0.6439
ea05 1342 1342/1342 1342 ± 0 5.953 5.673/6.799 6.226 ± 0.6568
ea06 1342 1342/1342 1342 ± 0 3.424 3.129/3.503 3.329 ± 0.1965
ea07 1342 1342/1342 1342 ± 0 5.653 5.643/5.873 5.722 ± 0.2064
ea08 1342 1342/1342 1342 ± 0.00003234 6.255 5.766/7.255 6.501 ± 0.8786
ea09 1342 1342/1342 1342 ± 0.000003093 5.142 4.902/5.425 5.16 ± 0.3882
ea10 1342 1342/1342 1342 ± 0.00004404 5.731 5.484/6.788 6.087 ± 0.7196
ea11 1342 1342/1342 1342 ± 0.00002881 5.889 5.581/6.712 6.107 ± 0.8032
ea12 1342 1342/1342 1342 ± 0.000008625 5.894 5.612/6.744 6.179 ± 0.7391
ea13 1342 1342/1342 1342 ± 0 6.222 5.718/6.379 6.2 ± 0.5475
ea14 1342 1342/1342 1342 ± 0.000004722 5.643 5.416/6.643 6.022 ± 0.7164
ea15 1342 1342/1342 1342 ± 0.000003644 5.73 5.589/6.685 6.166 ± 0.7128
ea16 1342 1342/1342 1342 ± 0 5.026 4.78/5.457 5.13 ± 0.4591
ea17 1342 1342/1342 1342 ± 0.00004468 6.033 5.63/7.062 6.342 ± 0.8289
ea18 1342 1342/1342 1342 ± 0.00001895 5.146 5.076/5.911 5.408 ± 0.5572
ea19 1342 1342/1342 1342 ± 0 6.988 6.418/7.349 6.818 ± 0.7541
ea20 1342 1342/1342 1342 ± 0.00001045 6.189 6.071/7.091 6.49 ± 0.8019
ea21 1342 1342/1342 1342 ± 0.000005048 5.867 5.438/6.646 6.132 ± 0.6901
ea22 1342 1342/1342 1342 ± 0.000009519 5.935 5.394/6.351 5.851 ± 0.6305
ea23 1342 1342/1342 1342 ± 0.00002315 5.821 5.521/6.793 6.177 ± 0.8676
ea25 1342 1342/1342 1342 ± 0.0000379 5.263 4.573/5.498 4.88 ± 0.854
ea26 1342 1342/1342 1342 ± 0 6.043 5.694/6.924 6.325 ± 0.6674
ea27 1342 1342/1342 1342 ± 0.00004333 5.866 5.461/6.775 6.074 ± 0.6907
ea28 1342 1342/1342 1342 ± 0.00005214 6.699 6.129/7.119 6.481 ± 0.7793
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 ± 0.00002491 5.442 5.31/5.627 5.434 ± 0.3263
5 1342 1342/1342 1342 ± 0.00003374 5.869 5.589/6.243 5.871 ± 0.4762
6 1342 1342/1342 1342 ± 0.00002519 5.639 5.419/5.737 5.569 ± 0.3173
7 1342 1342/1342 1342 ± 0.00002519 5.567 5.463/5.725 5.563 ± 0.2821
8 1342 1342/1342 1342 ± 0.00002519 5.578 5.408/5.7 5.513 ± 0.3388
9 1342 1342/1342 1342 ± 0.00002827 5.676 5.31/5.87 5.561 ± 0.4382
10 1342 1342/1342 1342 ± 0.00002441 6.351 6.016/6.442 6.126 ± 0.7144
11 1342 1342/1342 1342 ± 0.00002422 6.6 6.197/6.714 6.281 ± 0.9158
12 1342 1342/1342 1342 ± 0.00002422 6.706 6.334/6.823 6.434 ± 0.8855
13 1342 1342/1342 1342 ± 0.00002422 7.179 6.744/7.353 6.877 ± 0.9139
14 1342 1342/1342 1342 ± 0.00002422 7.329 6.915/7.496 7.038 ± 0.9199
15 1342 1342/1342 1342 ± 0.00002426 6.716 6.246/6.904 6.412 ± 0.8514
16 1342 1342/1342 1342 ± 0.00005665 5.182 4.992/5.375 5.146 ± 0.4068
17 1342 1342/1342 1342 ± 0.00005497 5.344 5.182/5.627 5.36 ± 0.475
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
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-11-02 06:29:41.271
End
2023-11-02 07:25:15.764
Duration
0:55:34.493
Note, WebLog generation is not included in the time.

CASA logs for stage 7