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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.452 5.199/5.87 5.597 ± 0.5014
ea02 1342 1342/1342 1342 ± 0 5.631 5.354/6.379 5.889 ± 0.6258
ea04 1342 1342/1342 1342 ± 0 5.382 5.068/5.951 5.561 ± 0.5482
ea05 1342 1342/1342 1342 ± 0 5.613 5.215/6.089 5.699 ± 0.5692
ea06 1342 1342/1342 1342 ± 0 4.885 4.61/5.39 5.005 ± 0.4483
ea07 1342 1342/1342 1342 ± 0 5.89 5.375/6.147 5.894 ± 0.5671
ea08 1342 1342/1342 1342 ± 0 5.679 5.429/6.505 5.994 ± 0.6543
ea09 1342 1342/1342 1342 ± 0 5.567 5.171/6.203 5.686 ± 0.6021
ea10 1342 1342/1342 1342 ± 0 5.879 5.251/6.47 5.87 ± 0.655
ea11 1342 1342/1342 1342 ± 0 5.767 5.273/6.296 5.839 ± 0.6368
ea12 1342 1342/1342 1342 ± 0 5.695 5.301/6.267 5.875 ± 0.629
ea13 1342 1342/1342 1342 ± 0 6.01 5.754/6.314 6.11 ± 0.4736
ea14 1342 1342/1342 1342 ± 0 5.67 5.175/6.256 5.767 ± 0.6461
ea15 1342 1342/1342 1342 ± 0 5.645 5.046/6.158 5.677 ± 0.6679
ea16 1342 1342/1342 1342 ± 0 6.01 5.587/6.643 6.186 ± 0.697
ea17 1342 1342/1342 1342 ± 0 5.827 5.465/6.371 5.99 ± 0.6001
ea18 1342 1342/1342 1342 ± 0 4.936 4.622/5.36 5.044 ± 0.5081
ea19 1342 1342/1342 1342 ± 0 5.889 5.475/6.623 6.105 ± 0.6519
ea20 1342 1342/1342 1342 ± 0 6.006 5.616/6.624 6.14 ± 0.6353
ea21 1342 1342/1342 1342 ± 0 5.653 5.311/6.173 5.785 ± 0.5484
ea22 1342 1342/1342 1342 ± 0 5.443 5.212/6.313 5.737 ± 0.6484
ea23 1342 1342/1342 1342 ± 0 5.912 5.406/6.345 5.998 ± 0.6686
ea25 1342 1342/1342 1342 ± 0.000001066 5.4 5.113/5.963 5.562 ± 0.5584
ea26 1342 1342/1342 1342 ± 0 5.919 5.563/6.572 6.097 ± 0.6388
ea27 1342 1342/1342 1342 ± 0.00001344 5.469 5.184/6.222 5.65 ± 0.5625
ea28 1342 1342/1342 1342 ± 0.00001906 5.548 5.289/6.29 5.785 ± 0.6233
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 ± 0.00002348 5.285 5.148/5.548 5.308 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002392 5.216 5.025/5.435 5.224 ± 0.2803
4 1342 1342/1342 1342 ± 0.00002417 5.284 5.043/5.378 5.201 ± 0.3288
5 1342 1342/1342 1342 ± 0.00002348 5.295 5.025/5.431 5.265 ± 0.323
6 1342 1342/1342 1342 ± 0.00002348 5.235 5.041/5.428 5.221 ± 0.2965
7 1342 1342/1342 1342 ± 0.00002348 5.286 5.117/5.423 5.266 ± 0.2686
8 1342 1342/1342 1342 ± 0.00002348 5.285 5.021/5.425 5.226 ± 0.284
9 1342 1342/1342 1342 ± 0.00002348 5.525 5.355/5.769 5.509 ± 0.3235
10 1342 1342/1342 1342 ± 0.00002348 5.965 5.792/6.117 5.925 ± 0.3049
11 1342 1342/1342 1342 ± 0.00002348 6.214 6.029/6.33 6.143 ± 0.3091
12 1342 1342/1342 1342 ± 0.00002348 6.343 6.13/6.503 6.307 ± 0.3412
13 1342 1342/1342 1342 ± 0.00002348 6.751 6.692/6.967 6.745 ± 0.3561
14 1342 1342/1342 1342 ± 0.00002348 6.969 6.723/7.148 6.908 ± 0.3897
15 1342 1342/1342 1342 ± 0.00002348 6.647 6.414/6.841 6.57 ± 0.3832
16 1342 1342/1342 1342 ± 0.00002634 5.914 5.585/6.168 5.886 ± 0.3873
17 1342 1342/1342 1342 ± 0.00002684 5.925 5.535/6.157 5.881 ± 0.3757
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-17 05:44:43.023
End
2024-12-17 06:57:11.376
Duration
1:12:28.353
Note, WebLog generation is not included in the time.

CASA logs for stage 8