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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.64 5.217/6.109 5.72 ± 0.5587
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000005613 5.554 5.152/6.126 5.681 ± 0.5804
ea05 1342 1342/1342 1342 ± 0 5.709 5.238/6.314 5.826 ± 0.6112
ea06 1342 1342/1342 1342 ± 0 5.092 4.887/5.531 5.194 ± 0.4052
ea07 1342 1342/1342 1342 ± 0 5.892 5.458/6.265 5.963 ± 0.5834
ea08 1342 1342/1342 1342 ± 0 5.938 5.47/6.574 6.051 ± 0.663
ea09 1342 1342/1342 1342 ± 0 5.736 5.148/6.405 5.798 ± 0.6359
ea10 1342 1342/1342 1342 ± 0 5.767 5.274/6.579 5.889 ± 0.6731
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.869 5.436/6.462 6.019 ± 0.652
ea13 1342 1342/1342 1342 ± 0 6.086 5.669/6.381 6.109 ± 0.5371
ea14 1342 1342/1342 1342 ± 0 5.975 5.295/6.4 5.86 ± 0.6473
ea15 1342 1342/1342 1342 ± 0 5.578 5.111/6.171 5.703 ± 0.6855
ea16 1342 1342/1342 1342 ± 0 6.127 5.605/6.603 6.208 ± 0.7299
ea17 1342 1342/1342 1342 ± 0.000009261 5.988 5.6/6.478 6.1 ± 0.648
ea18 1342 1342/1342 1342 ± 0 5.082 4.783/5.5 5.176 ± 0.5113
ea19 1342 1342/1342 1342 ± 0 5.986 5.577/6.596 6.144 ± 0.6484
ea20 1342 1342/1342 1342 ± 0 6.173 5.789/6.83 6.265 ± 0.6848
ea21 1342 1342/1342 1342 ± 0 5.638 5.369/6.282 5.814 ± 0.5783
ea22 1342 1342/1342 1342 ± 0 5.712 5.233/6.361 5.799 ± 0.6591
ea23 1342 1342/1342 1342 ± 0 6.047 5.474/6.596 6.075 ± 0.691
ea25 1342 1342/1342 1342 ± 0.000001399 5.552 5.241/6.066 5.666 ± 0.5804
ea26 1342 1342/1342 1342 ± 0 5.995 5.554/6.667 6.106 ± 0.6938
ea27 1342 1342/1342 1342 ± 0.00002845 5.596 5.136/6.402 5.749 ± 0.6142
ea28 1342 1342/1342 1342 ± 0 5.633 5.349/6.385 5.836 ± 0.6738
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 ± 0.00002446 5.447 5.233/5.629 5.422 ± 0.2463
3 1342 1342/1342 1342 ± 0.00002727 5.069 4.911/5.298 5.093 ± 0.2477
4 1342 1342/1342 1342 ± 0.00002446 5.206 4.974/5.332 5.188 ± 0.2831
5 1342 1342/1342 1342 ± 0.00002446 5.41 5.154/5.513 5.361 ± 0.2956
6 1342 1342/1342 1342 ± 0.00002472 5.148 4.953/5.284 5.129 ± 0.2441
7 1342 1342/1342 1342 ± 0.00002446 5.385 5.249/5.528 5.386 ± 0.2459
8 1342 1342/1342 1342 ± 0.00002446 5.368 5.139/5.574 5.338 ± 0.2733
9 1342 1342/1342 1342 ± 0.00002446 5.617 5.436/5.882 5.611 ± 0.3025
10 1342 1342/1342 1342 ± 0.00002446 6.052 5.893/6.23 6.029 ± 0.2985
11 1342 1342/1342 1342 ± 0.00002446 6.312 6.162/6.475 6.258 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002446 6.441 6.193/6.618 6.412 ± 0.3371
13 1342 1342/1342 1342 ± 0.00002446 6.835 6.713/7.066 6.836 ± 0.3565
14 1342 1342/1342 1342 ± 0.00002446 6.984 6.844/7.325 7.018 ± 0.3877
15 1342 1342/1342 1342 ± 0.00002446 6.686 6.495/6.891 6.618 ± 0.3629
16 1342 1342/1342 1342 ± 0.00003023 6.037 5.866/6.31 6.021 ± 0.3304
17 1342 1342/1342 1342 ± 0.00002824 5.963 5.852/6.203 5.977 ± 0.3029
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 05:12:53.436
End
2024-05-01 05:52:04.553
Duration
0:39:11.117
Note, WebLog generation is not included in the time.

CASA logs for stage 7