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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.889 5.389/6.151 5.853 ± 0.5222
ea02 1342 1342/1342 1342 ± 0.000004692 5.933 5.571/6.688 6.135 ± 0.6486
ea04 1342 1342/1342 1342 ± 0 5.627 5.207/6.184 5.734 ± 0.5487
ea05 1342 1342/1342 1342 ± 0 5.964 5.39/6.42 5.908 ± 0.5707
ea06 1342 1342/1342 1342 ± 0 5.216 4.9/5.507 5.232 ± 0.3783
ea07 1342 1342/1342 1342 ± 0 6.215 5.645/6.338 6.142 ± 0.5626
ea08 1342 1342/1342 1342 ± 0.000002809 6.044 5.688/6.814 6.3 ± 0.6768
ea09 1342 1342/1342 1342 ± 0 5.727 5.3/6.528 5.876 ± 0.613
ea10 1342 1342/1342 1342 ± 0 6.107 5.378/6.725 6.1 ± 0.6541
ea11 1342 1342/1342 1342 ± 0 5.99 5.279/6.423 5.97 ± 0.658
ea12 1342 1342/1342 1342 ± 0 6.012 5.464/6.529 6.11 ± 0.6604
ea13 1342 1342/1342 1342 ± 0 6.219 5.968/6.45 6.326 ± 0.4638
ea14 1342 1342/1342 1342 ± 0 6.042 5.362/6.508 5.988 ± 0.6734
ea15 1342 1342/1342 1342 ± 0 5.798 5.203/6.315 5.849 ± 0.6697
ea16 1342 1342/1342 1342 ± 0 6.285 5.781/6.847 6.412 ± 0.7071
ea17 1342 1342/1342 1342 ± 0.00001751 6.146 5.706/6.854 6.248 ± 0.6081
ea18 1342 1342/1342 1342 ± 0 5.209 4.809/5.632 5.258 ± 0.5107
ea19 1342 1342/1342 1342 ± 0 6.062 5.709/6.571 6.27 ± 0.6286
ea20 1342 1342/1342 1342 ± 0 6.418 5.75/6.987 6.378 ± 0.632
ea21 1342 1342/1342 1342 ± 0 5.959 5.448/6.328 5.955 ± 0.547
ea22 1342 1342/1342 1342 ± 0 5.57 5.443/6.561 5.933 ± 0.6456
ea23 1342 1342/1342 1342 ± 0 6.269 5.648/6.688 6.265 ± 0.673
ea25 1342 1342/1342 1342 ± 0 5.686 5.327/6.256 5.804 ± 0.5717
ea26 1342 1342/1342 1342 ± 0 6.035 5.817/7.008 6.312 ± 0.6293
ea27 1342 1342/1342 1342 ± 0.00001756 5.823 5.484/6.533 5.953 ± 0.5768
ea28 1342 1342/1342 1342 ± 0.00002877 5.787 5.543/6.601 6.094 ± 0.6174
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 ± 0.0000235 5.512 5.324/5.8 5.536 ± 0.2727
4 1342 1342/1342 1342 ± 0.00002529 5.448 5.199/5.703 5.451 ± 0.3867
5 1342 1342/1342 1342 ± 0.0000235 5.516 5.234/5.646 5.481 ± 0.3285
6 1342 1342/1342 1342 ± 0.0000235 5.408 5.161/5.55 5.377 ± 0.2903
7 1342 1342/1342 1342 ± 0.0000235 5.445 5.277/5.625 5.443 ± 0.2642
8 1342 1342/1342 1342 ± 0.0000235 5.447 5.216/5.619 5.399 ± 0.2836
9 1342 1342/1342 1342 ± 0.0000235 5.699 5.512/5.957 5.678 ± 0.331
10 1342 1342/1342 1342 ± 0.0000235 6.144 5.956/6.286 6.102 ± 0.3118
11 1342 1342/1342 1342 ± 0.0000235 6.396 6.208/6.522 6.314 ± 0.3218
12 1342 1342/1342 1342 ± 0.00002395 6.532 6.328/6.69 6.463 ± 0.3583
13 1342 1342/1342 1342 ± 0.0000235 6.951 6.833/7.166 6.94 ± 0.363
14 1342 1342/1342 1342 ± 0.0000235 7.215 6.955/7.424 7.149 ± 0.4116
15 1342 1342/1342 1342 ± 0.0000235 6.823 6.546/7.033 6.731 ± 0.3958
16 1342 1342/1342 1342 ± 0.0000308 6.08 5.703/6.267 6.045 ± 0.3945
17 1342 1342/1342 1342 ± 0.00002997 6.121 5.668/6.344 6.064 ± 0.3791
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-17 03:01:48.719
End
2024-12-17 03:56:10.352
Duration
0:54:21.633
Note, WebLog generation is not included in the time.

CASA logs for stage 8