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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.437 5.243/6.047 5.378 ± 0.9493
ea02 1342 1342/1342 1342 ± 0.00004341 5.985 5.446/6.61 5.736 ± 1.162
ea04 1342 1342/1342 1342 ± 0.00003151 5.536 5.145/6.201 5.425 ± 0.9791
ea05 1342 1342/1342 1342 ± 0.00001122 5.467 5.107/6.247 5.519 ± 0.8475
ea06 1342 1342/1342 1342 ± 0.00003712 5.106 4.936/5.879 5.146 ± 0.891
ea07 1342 1342/1342 1342 ± 0.00004373 5.681 5.401/6.183 5.533 ± 1.006
ea09 1342 1342/1342 1342 ± 0.000003704 5.239 5.076/5.992 5.289 ± 0.7986
ea10 1342 1342/1342 1342 ± 0.00004641 5.181 4.801/5.87 5.057 ± 0.8968
ea11 1342 1342/1342 1342 ± 0.00004209 5.778 5.378/6.643 5.679 ± 1.051
ea12 1342 1342/1342 1342 ± 0.00004105 5.801 5.567/6.737 5.867 ± 1.163
ea13 1342 1342/1342 1342 ± 0.00001419 5.821 5.635/6.36 5.798 ± 0.8668
ea14 1342 1342/1342 1342 ± 0.0000129 5.657 5.326/6.593 5.646 ± 1.028
ea15 1342 1342/1342 1342 ± 0.00002278 5.702 5.482/6.585 5.752 ± 1.189
ea16 1342 1342/1342 1342 ± 0.00002195 5.733 5.479/6.495 5.698 ± 1.096
ea17 1342 1342/1342 1342 ± 0.00004573 5.91 5.529/6.586 5.788 ± 1.098
ea18 1342 1342/1342 1342 ± 0.00004337 5.084 4.683/5.813 5.034 ± 0.8535
ea19 1342 1342/1342 1342 ± 0.000002574 5.741 5.469/6.527 5.774 ± 0.889
ea20 1342 1342/1342 1342 ± 0.00004272 6.12 5.945/7.291 6.186 ± 1.248
ea21 1342 1342/1342 1342 ± 0.00001897 5.443 5.299/6.27 5.47 ± 0.9101
ea22 1342 1342/1342 1342 ± 0.00003555 5.466 5.207/6.396 5.512 ± 1.049
ea23 1342 1342/1342 1342 ± 0.00004221 5.617 5.43/6.489 5.679 ± 1.091
ea24 1342 1342/1342 1342 ± 0 5.139 4.876/6.116 5.351 ± 0.7379
ea25 1342 1342/1342 1342 ± 0.00004405 5.501 5.346/6.345 5.528 ± 1.014
ea26 1342 1342/1342 1342 ± 0.00001765 5.745 5.612/6.61 5.849 ± 0.9846
ea27 1342 1342/1342 1342 ± 0.00004637 5.575 5.275/6.59 5.553 ± 1.074
ea28 1342 1342/1342 1342 ± 0.00004591 5.746 5.534/6.643 5.712 ± 1.096
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 ± 0.00002352 5.539 5.281/5.692 5.465 ± 0.3223
3 1342 1342/1342 1342 ± 0.0000454 5.217 5.046/5.441 5.235 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002543 5.423 5.218/5.604 5.407 ± 0.3126
6 1342 1342/1342 1342 ± 0.00002352 5.413 5.126/5.539 5.358 ± 0.2773
7 1342 1342/1342 1342 ± 0.00002352 5.462 5.234/5.586 5.407 ± 0.2878
8 1342 1342/1342 1342 ± 0.00002352 5.437 5.113/5.558 5.369 ± 0.3224
9 1342 1342/1342 1342 ± 0.00002352 5.693 5.28/5.821 5.612 ± 0.3119
10 1342 1342/1342 1342 ± 0.00002352 6.14 5.912/6.258 6.071 ± 0.2952
11 1342 1342/1342 1342 ± 0.00002352 6.402 6.116/6.596 6.369 ± 0.3014
12 1342 1342/1342 1342 ± 0.00002352 6.56 6.306/6.786 6.549 ± 0.345
13 1342 1342/1342 1342 ± 0.00002388 6.635 6.343/6.895 6.625 ± 0.4074
14 1342 1342/1342 1342 ± 0.00003964 6.062 5.802/6.423 6.16 ± 0.5709
15 1342 1342/1342 1342 ± 0.00002363 6.864 6.43/7.128 6.74 ± 0.4579
16 1342 1342/1342 1342 ± 0.00005823 3.409 3.26/3.611 3.467 ± 0.2833
17 1342 1342/1342 1342 ± 0.00006053 3.451 3.333/3.657 3.528 ± 0.2738
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-05-18 09:45:44.809
End
2024-05-18 10:36:40.105
Duration
0:50:55.296
Note, WebLog generation is not included in the time.

CASA logs for stage 8