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 5.172 4.886/5.68 5.184 ± 0.6509
ea02 1342 1342/1342 1342 ± 0.00004205 5.345 4.839/5.972 5.24 ± 0.9385
ea04 1342 1342/1342 1342 ± 0 4.578 4.306/4.795 4.655 ± 0.6093
ea05 1342 1342/1342 1342 ± 0.00001186 4.957 4.586/5.407 4.982 ± 0.6985
ea06 1342 1342/1342 1342 ± 0 4.522 4.291/5.418 4.63 ± 0.6379
ea07 1342 1342/1342 1342 ± 0.00004063 5.347 4.799/5.83 5.25 ± 0.8304
ea09 1342 1342/1342 1342 ± 0.00003144 4.77 4.605/5.268 4.795 ± 0.6065
ea10 1342 1342/1342 1342 ± 0.00004326 4.578 4.39/5.325 4.699 ± 0.7374
ea11 1342 1342/1342 1342 ± 0.00002415 5.377 4.896/6.025 5.297 ± 0.9373
ea12 1342 1342/1342 1342 ± 0.000001694 5.099 4.744/5.8 5.104 ± 0.7898
ea13 1342 1342/1342 1342 ± 0.000018 5.419 5.193/5.907 5.37 ± 0.7124
ea14 1342 1342/1342 1342 ± 0.00002215 5.398 4.924/6.128 5.362 ± 0.8281
ea15 1342 1342/1342 1342 ± 0 4.917 4.67/5.562 4.996 ± 0.6787
ea16 1342 1342/1342 1342 ± 0.00002456 5.54 5/6.386 5.514 ± 0.9204
ea17 1342 1342/1342 1342 ± 0.00004308 5.427 4.924/6.31 5.353 ± 0.9336
ea18 1342 1342/1342 1342 ± 0.00001347 4.646 4.332/5.239 4.604 ± 0.6643
ea19 1342 1342/1342 1342 ± 0.00001315 5.42 5.077/6.205 5.472 ± 0.8293
ea20 1342 1342/1342 1342 ± 0.000003168 5.397 5.128/6.355 5.46 ± 0.943
ea21 1342 1342/1342 1342 ± 0.00001819 5.103 4.863/5.9 5.152 ± 0.801
ea22 1342 1342/1342 1342 ± 0.00003455 5.044 4.728/5.879 5.117 ± 0.8662
ea23 1342 1342/1342 1342 ± 0.00003717 5.307 4.99/6.166 5.345 ± 0.9076
ea24 1342 1342/1342 1342 ± 0.00001489 4.851 4.573/5.65 5.008 ± 0.6714
ea25 1342 1342/1342 1342 ± 0.00004177 5.114 4.853/5.888 5.141 ± 0.8387
ea26 1342 1342/1342 1342 ± 0.00002271 5.466 5.24/6.422 5.558 ± 0.8489
ea27 1342 1342/1342 1342 ± 0.00004782 5.257 4.931/6.237 5.343 ± 0.9334
ea28 1342 1342/1342 1342 ± 0.00004635 5.385 5.186/6.382 5.464 ± 0.9673
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 ± 0.00002348 4.997 4.818/5.249 4.996 ± 0.3411
5 1342 1342/1342 1342 ± 0.00002348 4.897 4.588/5.167 4.874 ± 0.3601
6 1342 1342/1342 1342 ± 0.00002348 4.892 4.653/5.03 4.85 ± 0.278
7 1342 1342/1342 1342 ± 0.00002348 4.873 4.67/5.141 4.861 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002348 4.819 4.522/4.99 4.768 ± 0.3172
9 1342 1342/1342 1342 ± 0.00002348 5.282 4.974/5.409 5.171 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002369 5.648 5.44/5.831 5.573 ± 0.3619
11 1342 1342/1342 1342 ± 0.00002369 5.7 5.517/6. 5.705 ± 0.3657
12 1342 1342/1342 1342 ± 0.00002392 5.926 5.796/6.351 6.001 ± 0.3247
13 1342 1342/1342 1342 ± 0.00002395 6.209 5.98/6.527 6.215 ± 0.357
14 1342 1342/1342 1342 ± 0.00003518 6.121 5.883/6.366 6.084 ± 0.3792
15 1342 1342/1342 1342 ± 0.00002429 6.158 5.678/6.387 6.05 ± 0.3971
16 1342 1342/1342 1342 ± 0.00006073 3.605 3.469/3.82 3.633 ± 0.2246
17 1342 1342/1342 1342 ± 0.0000605 3.625 3.493/3.805 3.644 ± 0.2116
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
 
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 08:31:50.059
End
2023-11-02 09:41:40.060
Duration
1:09:50.001
Note, WebLog generation is not included in the time.

CASA logs for stage 7