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

Statwt Summary Plot

VLASS3.2.sb45458712.eb46169388.60476.06293818287_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 5.709 5.387/6.243 5.821 ± 0.6787
ea02 1342 1342/1342 1342 ± 0.00001416 5.699 5.446/6.499 5.844 ± 0.7243
ea03 1342 1342/1342 1342 ± 0.00001768 5.455 5.154/6.383 5.712 ± 0.6876
ea04 1342 1342/1342 1342 ± 0.00002055 5.401 4.977/6.251 5.501 ± 0.6372
ea05 1342 1342/1342 1342 ± 0.00003326 5.45 5.222/6.501 5.732 ± 0.7787
ea06 1342 1342/1342 1342 ± 0 5.238 4.799/5.78 5.299 ± 0.5102
ea07 1342 1342/1342 1342 ± 0.00001401 5.293 5.108/6.328 5.607 ± 0.7276
ea08 1342 1342/1342 1342 ± 0.00003877 5.756 5.489/6.744 5.893 ± 0.8555
ea09 1342 1342/1342 1342 ± 0.00001254 4.982 4.776/5.793 5.204 ± 0.5509
ea10 1342 1342/1342 1342 ± 0.00002462 4.908 4.623/5.647 5.031 ± 0.5912
ea11 1342 1342/1342 1342 ± 0.0000439 5.709 5.096/6.585 5.79 ± 0.8649
ea12 1342 1342/1342 1342 ± 0.000009354 5.199 4.841/5.86 5.331 ± 0.6066
ea14 1342 1342/1342 1342 ± 0.00002622 5.555 5.352/6.489 5.785 ± 0.7396
ea15 1342 1342/1342 1342 ± 0.00004251 5.392 5.183/6.149 5.627 ± 0.6779
ea16 1342 1342/1342 1342 ± 0 5.578 5.311/6.255 5.791 ± 0.6628
ea17 1342 1342/1342 1342 ± 0.00001745 5.929 5.356/6.815 6.035 ± 0.8411
ea18 1342 1342/1342 1342 ± 0.0000295 5.762 5.481/6.678 5.844 ± 0.8535
ea19 1342 1342/1342 1342 ± 0.000001446 5.468 5.14/6.256 5.56 ± 0.6845
ea20 1342 1342/1342 1342 ± 0 5.583 5.461/6.389 5.861 ± 0.5578
ea21 1342 1342/1342 1342 ± 0 5.066 4.844/5.722 5.249 ± 0.508
ea22 1342 1342/1342 1342 ± 0.00001956 5.622 5.214/6.455 5.697 ± 0.7584
ea23 1342 1342/1342 1342 ± 0.00001971 5.773 5.285/6.642 5.854 ± 0.7797
ea24 1342 1342/1342 1342 ± 0 5.246 4.742/5.962 5.338 ± 0.6263
ea25 1342 1342/1342 1342 ± 0 6.172 5.432/6.623 6.159 ± 0.8297
ea27 1342 1342/1342 1342 ± 0 5.173 4.787/5.952 5.337 ± 0.6759
ea28 1342 1342/1342 1342 ± 0 5.553 5.21/6.277 5.72 ± 0.6248
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 ± 0.00002352 5.155 4.824/5.355 5.128 ± 0.2966
5 1342 1342/1342 1342 ± 0.00002581 5.072 4.876/5.375 5.13 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002352 5.182 5.007/5.446 5.198 ± 0.3086
7 1342 1342/1342 1342 ± 0.00002352 5.24 5.159/5.504 5.281 ± 0.2924
8 1342 1342/1342 1342 ± 0.00002352 5.233 5.083/5.505 5.261 ± 0.3407
9 1342 1342/1342 1342 ± 0.00002352 5.558 5.293/5.816 5.548 ± 0.3653
10 1342 1342/1342 1342 ± 0.00002352 5.933 5.76/6.307 6.027 ± 0.353
11 1342 1342/1342 1342 ± 0.00002352 6.354 6.218/6.588 6.327 ± 0.3291
12 1342 1342/1342 1342 ± 0.00002352 6.543 6.284/6.67 6.471 ± 0.3699
13 1342 1342/1342 1342 ± 0.00002397 6.904 6.502/7.079 6.824 ± 0.3701
14 1342 1342/1342 1342 ± 0.00002594 5.831 5.538/6.316 5.982 ± 0.5886
15 1342 1342/1342 1342 ± 0.00002352 6.323 5.768/6.683 6.242 ± 0.5656
16 1342 1342/1342 1342 ± 0.00005268 4.683 4.471/5.099 4.832 ± 0.5126
17 1342 1342/1342 1342 ± 0.00005204 4.62 4.417/4.957 4.71 ± 0.4041
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45458712.eb46169388.60476.06293818287_split_split.ms
Start time
2025-07-26 11:30:00.128
End
2025-07-26 12:11:19.656
Duration
0:41:19.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8