Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.508 5.333/5.807 5.619 ± 0.3765
ea02 1342 1342/1342 1342 ± 0 5.712 5.379/6.274 5.85 ± 0.4921
ea04 1342 1342/1342 1342 ± 0 5.621 5.255/6.056 5.688 ± 0.4909
ea05 1342 1342/1342 1342 ± 0 5.361 5.099/5.675 5.401 ± 0.3782
ea06 1342 1342/1342 1342 ± 0 4.862 4.746/5.251 4.963 ± 0.2943
ea07 1342 1342/1342 1342 ± 0 5.6 5.282/5.879 5.62 ± 0.403
ea08 1342 1342/1342 1342 ± 0 5.641 5.279/6.061 5.658 ± 0.4527
ea09 1342 1342/1342 1342 ± 0 5.149 4.966/5.571 5.26 ± 0.3849
ea10 1342 1342/1342 1342 ± 0.00001182 5.264 4.987/5.888 5.344 ± 0.4504
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.542 5.31/5.859 5.638 ± 0.3893
ea13 1342 1342/1342 1342 ± 0 5.838 5.69/6.133 5.964 ± 0.3893
ea14 1342 1342/1342 1342 ± 0 5.365 5.164/5.929 5.518 ± 0.4376
ea15 1342 1342/1342 1342 ± 0 5.67 5.299/6.09 5.706 ± 0.4839
ea16 1342 1342/1342 1342 ± 0 5.513 5.339/5.871 5.631 ± 0.3979
ea17 1342 1342/1342 1342 ± 0.000001672 5.357 5.24/5.737 5.487 ± 0.3475
ea18 1342 1342/1342 1342 ± 0 4.638 4.466/4.859 4.682 ± 0.2604
ea19 1342 1342/1342 1342 ± 0 5.396 5.136/5.764 5.469 ± 0.3455
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.543 5.409/6.186 5.768 ± 0.463
ea22 1342 1342/1342 1342 ± 0 4.925 4.76/5.41 5.022 ± 0.4389
ea23 1342 1342/1342 1342 ± 0 5.847 5.744/6.561 6.191 ± 0.607
ea25 1342 1342/1342 1342 ± 0 5.524 5.445/6.123 5.772 ± 0.5041
ea26 1342 1342/1342 1342 ± 0 5.496 5.364/6.018 5.71 ± 0.3931
ea27 1342 1342/1342 1342 ± 0.00004152 5.222 5.067/5.82 5.377 ± 0.3814
ea28 1342 1342/1342 1342 ± 0 5.746 5.536/6.473 5.962 ± 0.5661
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 ± 0.0000244 5.415 5.307/5.544 5.401 ± 0.2669
3 1342 1342/1342 1342 ± 0.00002444 5.301 5.112/5.372 5.226 ± 0.3071
4 1342 1342/1342 1342 ± 0.00004079 5.135 4.624/5.326 5.001 ± 0.3434
5 1342 1342/1342 1342 ± 0.0000244 5.297 5.012/5.516 5.257 ± 0.3229
6 1342 1342/1342 1342 ± 0.0000244 5.178 5.061/5.361 5.186 ± 0.27
7 1342 1342/1342 1342 ± 0.0000244 5.294 5.109/5.376 5.221 ± 0.2773
8 1342 1342/1342 1342 ± 0.0000244 5.233 4.979/5.366 5.16 ± 0.3077
9 1342 1342/1342 1342 ± 0.0000244 5.456 5.209/5.631 5.377 ± 0.3498
10 1342 1342/1342 1342 ± 0.0000244 5.73 5.495/6.042 5.715 ± 0.3561
11 1342 1342/1342 1342 ± 0.0000244 5.882 5.753/6.131 5.893 ± 0.356
12 1342 1342/1342 1342 ± 0.0000244 6.042 5.835/6.184 5.928 ± 0.5124
13 1342 1342/1342 1342 ± 0.0000244 6.315 6.056/6.572 6.294 ± 0.4578
14 1342 1342/1342 1342 ± 0.0000244 6.437 6.053/6.623 6.358 ± 0.4865
15 1342 1342/1342 1342 ± 0.00002444 5.867 5.549/6.098 5.809 ± 0.419
16 1342 1342/1342 1342 ± 0.00003391 5.467 5.073/5.6 5.345 ± 0.35
17 1342 1342/1342 1342 ± 0.0000347 5.313 5.078/5.571 5.303 ± 0.3673
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 09:10:06.777
End
2024-12-03 10:04:31.926
Duration
0:54:25.148
Note, WebLog generation is not included in the time.

CASA logs for stage 8