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 5.224 4.935/5.839 5.373 ± 0.6007
ea02 1342 1342/1342 1342 ± 0.00004272 5.526 4.953/6.205 5.544 ± 0.7848
ea04 1342 1342/1342 1342 ± 0 5.134 4.733/5.841 5.24 ± 0.6288
ea05 1342 1342/1342 1342 ± 0.000002245 5.022 4.692/5.443 5.185 ± 0.5857
ea06 1342 1342/1342 1342 ± 0 4.967 4.705/5.7 5.119 ± 0.6263
ea07 1342 1342/1342 1342 ± 0.00004161 5.502 4.842/5.932 5.504 ± 0.7366
ea09 1342 1342/1342 1342 ± 0.00003171 4.883 4.66/5.772 5.025 ± 0.6264
ea10 1342 1342/1342 1342 ± 0.00004404 4.63 4.471/5.39 4.888 ± 0.6225
ea11 1342 1342/1342 1342 ± 0.00002213 5.541 4.983/6.144 5.529 ± 0.79
ea12 1342 1342/1342 1342 ± 0 5.416 5.04/6.078 5.471 ± 0.7124
ea13 1342 1342/1342 1342 ± 0 5.494 5.223/5.963 5.549 ± 0.6562
ea14 1342 1342/1342 1342 ± 0.00002112 5.485 4.915/6.267 5.619 ± 0.7415
ea15 1342 1342/1342 1342 ± 0 5.413 5.066/6.119 5.588 ± 0.7324
ea16 1342 1342/1342 1342 ± 0.00001769 5.625 5.069/6.452 5.804 ± 0.8107
ea17 1342 1342/1342 1342 ± 0.00004272 5.542 4.969/6.601 5.614 ± 0.7961
ea18 1342 1342/1342 1342 ± 0.00002434 4.875 4.52/5.578 4.945 ± 0.5752
ea19 1342 1342/1342 1342 ± 0.000009805 5.431 5.076/6.354 5.664 ± 0.7089
ea20 1342 1342/1342 1342 ± 0 5.563 5.212/6.092 5.586 ± 0.686
ea21 1342 1342/1342 1342 ± 0.00001113 5.279 4.955/5.961 5.404 ± 0.6571
ea22 1342 1342/1342 1342 ± 0.00004098 5.237 4.86/6.127 5.357 ± 0.7708
ea23 1342 1342/1342 1342 ± 0.00003441 5.423 5.062/6.222 5.622 ± 0.8182
ea24 1342 1342/1342 1342 ± 0 4.97 4.66/5.981 5.232 ± 0.6476
ea25 1342 1342/1342 1342 ± 0.00004224 5.244 4.88/5.944 5.321 ± 0.7095
ea26 1342 1342/1342 1342 ± 0.0000215 5.494 5.186/6.456 5.711 ± 0.7519
ea27 1342 1342/1342 1342 ± 0.00004272 5.367 5.013/6.457 5.594 ± 0.7826
ea28 1342 1342/1342 1342 ± 0.00004272 5.484 5.189/6.45 5.722 ± 0.7964
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 ± 0.00002351 5.141 4.992/5.418 5.164 ± 0.3375
5 1342 1342/1342 1342 ± 0.00002351 5.014 4.76/5.207 4.974 ± 0.3173
6 1342 1342/1342 1342 ± 0.00002351 4.944 4.707/5.164 4.941 ± 0.2181
7 1342 1342/1342 1342 ± 0.00002351 4.967 4.816/5.204 4.973 ± 0.2315
8 1342 1342/1342 1342 ± 0.00002351 4.918 4.692/5.069 4.898 ± 0.255
9 1342 1342/1342 1342 ± 0.00002351 5.396 5.225/5.544 5.35 ± 0.2499
10 1342 1342/1342 1342 ± 0.00002355 5.785 5.711/5.933 5.736 ± 0.2828
11 1342 1342/1342 1342 ± 0.00002355 5.847 5.701/6.064 5.825 ± 0.3002
12 1342 1342/1342 1342 ± 0.00002359 6.09 5.861/6.32 6.087 ± 0.2801
13 1342 1342/1342 1342 ± 0.00002359 6.425 6.29/6.692 6.427 ± 0.3342
14 1342 1342/1342 1342 ± 0.00002452 6.613 6.401/6.869 6.582 ± 0.3482
15 1342 1342/1342 1342 ± 0.00002359 6.418 6.06/6.604 6.326 ± 0.3631
16 1342 1342/1342 1342 ± 0.00006092 4.451 4.249/4.635 4.456 ± 0.2488
17 1342 1342/1342 1342 ± 0.00005918 4.407 4.265/4.529 4.402 ± 0.2311
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
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
Start time
2023-11-02 19:49:46.638
End
2023-11-02 20:55:14.746
Duration
1:05:28.108
Note, WebLog generation is not included in the time.

CASA logs for stage 7