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

Statwt Summary Plot

VLASS2.1.sb38484347.eb38556700.59065.64805841435_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 5.457 5.29/6.166 5.693 ± 0.5175
ea02 1342 1342/1342 1342 ± 0.00003182 5.775 5.332/6.443 5.911 ± 0.6108
ea04 1342 1342/1342 1342 ± 0 5.248 5.163/5.885 5.521 ± 0.5247
ea05 1342 1342/1342 1342 ± 0 5.59 5.432/6.371 5.89 ± 0.5946
ea06 1342 1342/1342 1342 ± 0 3.158 2.855/3.392 3.1 ± 0.3734
ea07 1342 1342/1342 1342 ± 0 5.725 5.576/5.83 5.727 ± 0.2105
ea08 1342 1342/1342 1342 ± 0.00003576 6.066 5.685/6.891 6.214 ± 0.7193
ea09 1342 1342/1342 1342 ± 0.000001136 5.371 5.046/5.919 5.51 ± 0.5176
ea10 1342 1342/1342 1342 ± 0.00004273 5.657 5.303/6.54 5.82 ± 0.6639
ea11 1342 1342/1342 1342 ± 0.0000136 5.916 5.488/6.529 5.924 ± 0.7243
ea12 1342 1342/1342 1342 ± 0 5.779 5.586/6.473 5.978 ± 0.6718
ea13 1342 1342/1342 1342 ± 0 5.766 5.557/6.147 5.912 ± 0.4817
ea14 1342 1342/1342 1342 ± 0.00000652 5.78 5.398/6.616 5.98 ± 0.6685
ea15 1342 1342/1342 1342 ± 0 5.46 5.286/6.216 5.777 ± 0.6162
ea16 1342 1342/1342 1342 ± 0 4.99 4.744/5.479 5.075 ± 0.4411
ea17 1342 1342/1342 1342 ± 0.00004265 6.004 5.489/6.77 6.069 ± 0.7316
ea18 1342 1342/1342 1342 ± 0 5.074 4.95/5.737 5.242 ± 0.5351
ea19 1342 1342/1342 1342 ± 0 6.679 6.138/6.999 6.518 ± 0.6762
ea20 1342 1342/1342 1342 ± 0 6.149 5.856/6.952 6.306 ± 0.746
ea21 1342 1342/1342 1342 ± 0 5.875 5.385/6.469 5.942 ± 0.6128
ea22 1342 1342/1342 1342 ± 0.000008255 5.374 5.147/6.057 5.594 ± 0.5679
ea23 1342 1342/1342 1342 ± 0.000025 5.876 5.504/6.585 5.993 ± 0.7592
ea25 1342 1342/1342 1342 ± 0.00003619 5.261 4.546/5.519 4.995 ± 0.7018
ea26 1342 1342/1342 1342 ± 0 5.67 5.547/6.586 6.003 ± 0.6068
ea27 1342 1342/1342 1342 ± 0.00004269 5.669 5.289/6.53 5.82 ± 0.653
ea28 1342 1342/1342 1342 ± 0.0000526 6.44 5.875/6.848 6.222 ± 0.7483
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 ± 0.00002449 5.346 5.21/5.535 5.244 ± 0.667
5 1342 1342/1342 1342 ± 0.00002453 5.369 5.174/5.568 5.269 ± 0.6053
6 1342 1342/1342 1342 ± 0.00002449 5.455 5.242/5.551 5.305 ± 0.5852
7 1342 1342/1342 1342 ± 0.00002449 5.471 5.221/5.605 5.341 ± 0.5783
8 1342 1342/1342 1342 ± 0.00002449 5.35 5.228/5.695 5.32 ± 0.6188
9 1342 1342/1342 1342 ± 0.00002449 5.737 5.395/5.972 5.562 ± 0.6549
10 1342 1342/1342 1342 ± 0.00002434 6.132 5.834/6.273 5.929 ± 0.6558
11 1342 1342/1342 1342 ± 0.00002419 6.377 5.982/6.529 6.157 ± 0.6928
12 1342 1342/1342 1342 ± 0.00002401 6.529 6.116/6.61 6.261 ± 0.745
13 1342 1342/1342 1342 ± 0.00002401 6.889 6.424/7.042 6.604 ± 0.7681
14 1342 1342/1342 1342 ± 0.00002401 6.95 6.572/7.146 6.704 ± 0.7767
15 1342 1342/1342 1342 ± 0.00002439 6.398 6.102/6.606 6.277 ± 0.5557
16 1342 1342/1342 1342 ± 0.00005621 4.951 4.745/5.241 4.904 ± 0.5203
17 1342 1342/1342 1342 ± 0.0000548 5.11 4.944/5.351 5.024 ± 0.5497
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38484347.eb38556700.59065.64805841435_split_split.ms
datacolumn
residual_data
Start time
2024-12-05 12:58:14.972
End
2024-12-05 14:06:51.099
Duration
1:08:36.127
Note, WebLog generation is not included in the time.

CASA logs for stage 8