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

Statwt Summary Plot

VLASS2.1.sb38611351.eb38659848.59112.96043939815_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 5.491 5.258/5.942 5.645 ± 0.5461
ea02 1342 1342/1342 1342 ± 0.00000259 5.637 5.378/6.397 5.878 ± 0.6756
ea04 1342 1342/1342 1342 ± 0 5.488 5.121/6.071 5.589 ± 0.5302
ea05 1342 1342/1342 1342 ± 0 5.885 5.3/6.344 5.817 ± 0.5703
ea06 1342 1342/1342 1342 ± 0 4.909 4.681/5.325 4.997 ± 0.3652
ea07 1342 1342/1342 1342 ± 0.000002006 5.9 5.37/6.101 5.894 ± 0.5652
ea08 1342 1342/1342 1342 ± 0.000002837 5.807 5.601/6.702 6.128 ± 0.6978
ea09 1342 1342/1342 1342 ± 0 5.597 5.177/6.334 5.735 ± 0.6518
ea10 1342 1342/1342 1342 ± 0 5.906 5.272/6.59 5.915 ± 0.7007
ea11 1342 1342/1342 1342 ± 0 5.913 5.143/6.395 5.846 ± 0.68
ea12 1342 1342/1342 1342 ± 0 5.709 5.304/6.332 5.894 ± 0.6247
ea13 1342 1342/1342 1342 ± 0 6.031 5.785/6.481 6.187 ± 0.5392
ea14 1342 1342/1342 1342 ± 0 5.754 5.263/6.343 5.855 ± 0.6475
ea15 1342 1342/1342 1342 ± 0 5.831 5.304/6.296 5.896 ± 0.6534
ea16 1342 1342/1342 1342 ± 0 6.048 5.632/6.669 6.219 ± 0.7006
ea17 1342 1342/1342 1342 ± 0 5.826 5.433/6.825 6.039 ± 0.6687
ea18 1342 1342/1342 1342 ± 0 4.932 4.608/5.397 5.01 ± 0.5311
ea19 1342 1342/1342 1342 ± 0 6.016 5.562/6.652 6.179 ± 0.6654
ea20 1342 1342/1342 1342 ± 0 5.993 5.573/6.558 6.121 ± 0.6341
ea21 1342 1342/1342 1342 ± 0 5.706 5.346/6.29 5.834 ± 0.5864
ea22 1342 1342/1342 1342 ± 0 5.474 5.213/6.355 5.703 ± 0.7083
ea23 1342 1342/1342 1342 ± 0 5.976 5.401/6.398 6.024 ± 0.6779
ea25 1342 1342/1342 1342 ± 0 5.509 5.251/6.036 5.666 ± 0.5505
ea26 1342 1342/1342 1342 ± 0 5.875 5.634/6.676 6.136 ± 0.6874
ea27 1342 1342/1342 1342 ± 0.000003275 5.527 5.22/6.297 5.693 ± 0.5859
ea28 1342 1342/1342 1342 ± 0.00002832 5.632 5.38/6.349 5.863 ± 0.6559
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 ± 0.00002351 5.367 5.247/5.608 5.377 ± 0.2687
3 1342 1342/1342 1342 ± 0.00002351 5.201 4.868/5.431 5.165 ± 0.3497
4 1342 1342/1342 1342 ± 0.00002582 5.267 5.084/5.421 5.231 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002351 5.349 5.075/5.469 5.293 ± 0.3274
6 1342 1342/1342 1342 ± 0.00002351 5.275 5.095/5.478 5.25 ± 0.3539
7 1342 1342/1342 1342 ± 0.00002351 5.296 5.177/5.493 5.317 ± 0.2674
8 1342 1342/1342 1342 ± 0.00002351 5.36 5.135/5.514 5.289 ± 0.2875
9 1342 1342/1342 1342 ± 0.00002351 5.587 5.441/5.823 5.573 ± 0.3169
10 1342 1342/1342 1342 ± 0.00002351 6.085 5.848/6.175 5.997 ± 0.3353
11 1342 1342/1342 1342 ± 0.00002351 6.288 6.109/6.392 6.224 ± 0.3431
12 1342 1342/1342 1342 ± 0.00002351 6.395 6.198/6.593 6.306 ± 0.4714
13 1342 1342/1342 1342 ± 0.00002351 6.891 6.776/7.068 6.821 ± 0.3879
14 1342 1342/1342 1342 ± 0.00002351 7.079 6.808/7.273 6.988 ± 0.4356
15 1342 1342/1342 1342 ± 0.00002351 6.715 6.422/6.889 6.605 ± 0.4286
16 1342 1342/1342 1342 ± 0.00002794 5.966 5.65/6.224 5.926 ± 0.3894
17 1342 1342/1342 1342 ± 0.00002852 5.94 5.617/6.216 5.915 ± 0.3847
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38611351.eb38659848.59112.96043939815_split_split.ms
Start time
2024-12-31 04:27:52.123
End
2024-12-31 05:25:22.076
Duration
0:57:29.953
Note, WebLog generation is not included in the time.

CASA logs for stage 8