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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.389 5.045/5.861 5.516 ± 0.5476
ea02 1342 1342/1342 1342 ± 0 5.533 5.177/6.284 5.773 ± 0.6577
ea04 1342 1342/1342 1342 ± 0 5.301 4.95/5.977 5.485 ± 0.5909
ea05 1342 1342/1342 1342 ± 0 5.554 5.068/6.059 5.624 ± 0.6052
ea06 1342 1342/1342 1342 ± 0 4.832 4.601/5.22 4.918 ± 0.3849
ea07 1342 1342/1342 1342 ± 0 5.948 5.247/6.109 5.821 ± 0.5973
ea08 1342 1342/1342 1342 ± 0 5.739 5.285/6.421 5.908 ± 0.672
ea09 1342 1342/1342 1342 ± 0 5.429 5.017/6.087 5.562 ± 0.6236
ea10 1342 1342/1342 1342 ± 0 5.784 5.095/6.459 5.764 ± 0.6934
ea11 1342 1342/1342 1342 ± 0 5.737 4.981/6.189 5.681 ± 0.6687
ea12 1342 1342/1342 1342 ± 0 5.763 5.102/6.293 5.813 ± 0.696
ea13 1342 1342/1342 1342 ± 0 5.994 5.536/6.187 5.971 ± 0.5136
ea14 1342 1342/1342 1342 ± 0 5.747 5.025/6.201 5.676 ± 0.692
ea15 1342 1342/1342 1342 ± 0 5.419 4.897/6.107 5.566 ± 0.7065
ea16 1342 1342/1342 1342 ± 0 5.872 5.392/6.547 6.025 ± 0.7346
ea17 1342 1342/1342 1342 ± 0.000001157 5.719 5.316/6.261 5.86 ± 0.6208
ea18 1342 1342/1342 1342 ± 0 5.003 4.561/5.471 5.024 ± 0.5322
ea19 1342 1342/1342 1342 ± 0 5.773 5.331/6.513 5.96 ± 0.6741
ea20 1342 1342/1342 1342 ± 0 6.126 5.487/6.715 6.069 ± 0.6604
ea21 1342 1342/1342 1342 ± 0 5.519 5.125/6.049 5.623 ± 0.5767
ea22 1342 1342/1342 1342 ± 0 5.33 4.991/6.119 5.558 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 5.971 5.264/6.377 5.919 ± 0.6974
ea25 1342 1342/1342 1342 ± 0 5.433 5.016/6.04 5.518 ± 0.608
ea26 1342 1342/1342 1342 ± 0 5.82 5.377/6.69 5.966 ± 0.666
ea27 1342 1342/1342 1342 ± 0 5.386 5.093/6.288 5.607 ± 0.6117
ea28 1342 1342/1342 1342 ± 0.00002758 5.529 5.177/6.233 5.725 ± 0.6514
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 ± 0.00002349 5.147 4.986/5.371 5.144 ± 0.242
3 1342 1342/1342 1342 ± 0.00002998 5.058 4.864/5.299 5.057 ± 0.2446
4 1342 1342/1342 1342 ± 0.0000242 5.033 4.864/5.218 5.005 ± 0.3024
5 1342 1342/1342 1342 ± 0.00002349 5.094 4.881/5.257 5.096 ± 0.2851
6 1342 1342/1342 1342 ± 0.00002349 5.064 4.831/5.21 5.033 ± 0.2611
7 1342 1342/1342 1342 ± 0.00002349 5.134 5.004/5.287 5.127 ± 0.2324
8 1342 1342/1342 1342 ± 0.00002349 5.155 4.93/5.261 5.107 ± 0.2599
9 1342 1342/1342 1342 ± 0.00002349 5.436 5.247/5.638 5.39 ± 0.2979
10 1342 1342/1342 1342 ± 0.00002349 5.856 5.745/6.01 5.834 ± 0.2891
11 1342 1342/1342 1342 ± 0.00002349 6.118 5.991/6.232 6.053 ± 0.3025
12 1342 1342/1342 1342 ± 0.00002349 6.268 6.059/6.405 6.218 ± 0.3283
13 1342 1342/1342 1342 ± 0.00002349 6.657 6.561/6.881 6.648 ± 0.3527
14 1342 1342/1342 1342 ± 0.00002349 6.892 6.68/7.055 6.83 ± 0.3898
15 1342 1342/1342 1342 ± 0.00002349 6.528 6.361/6.74 6.484 ± 0.3795
16 1342 1342/1342 1342 ± 0.00002629 5.849 5.533/6.088 5.844 ± 0.3679
17 1342 1342/1342 1342 ± 0.00002935 5.831 5.596/6.115 5.842 ± 0.346
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
Start time
2024-12-13 09:10:34.080
End
2024-12-13 10:03:05.836
Duration
0:52:31.756
Note, WebLog generation is not included in the time.

CASA logs for stage 8