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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.88 5.378/6.135 5.839 ± 0.5236
ea02 1342 1342/1342 1342 ± 0 5.929 5.576/6.704 6.146 ± 0.6476
ea04 1342 1342/1342 1342 ± 0 5.64 5.222/6.253 5.747 ± 0.5543
ea05 1342 1342/1342 1342 ± 0 5.934 5.364/6.431 5.887 ± 0.587
ea06 1342 1342/1342 1342 ± 0 5.176 4.9/5.479 5.208 ± 0.3688
ea07 1342 1342/1342 1342 ± 0 6.216 5.66/6.367 6.142 ± 0.567
ea08 1342 1342/1342 1342 ± 0.000006867 6.037 5.661/6.804 6.305 ± 0.6798
ea09 1342 1342/1342 1342 ± 0 5.735 5.309/6.552 5.88 ± 0.6218
ea10 1342 1342/1342 1342 ± 0 6.17 5.413/6.752 6.124 ± 0.6589
ea11 1342 1342/1342 1342 ± 0 6.032 5.285/6.481 5.986 ± 0.6796
ea12 1342 1342/1342 1342 ± 0 6.068 5.505/6.533 6.129 ± 0.6563
ea13 1342 1342/1342 1342 ± 0 6.211 5.962/6.449 6.31 ± 0.4652
ea14 1342 1342/1342 1342 ± 0 6.013 5.389/6.485 5.99 ± 0.6612
ea15 1342 1342/1342 1342 ± 0 5.793 5.194/6.344 5.861 ± 0.6865
ea16 1342 1342/1342 1342 ± 0 6.327 5.813/6.847 6.427 ± 0.6962
ea17 1342 1342/1342 1342 ± 0.0000139 6.083 5.672/6.878 6.235 ± 0.6159
ea18 1342 1342/1342 1342 ± 0 5.207 4.804/5.66 5.265 ± 0.5065
ea19 1342 1342/1342 1342 ± 0 5.894 5.704/6.607 6.269 ± 0.6333
ea20 1342 1342/1342 1342 ± 0 6.42 5.844/6.982 6.417 ± 0.6342
ea21 1342 1342/1342 1342 ± 0 5.951 5.471/6.336 5.959 ± 0.5418
ea22 1342 1342/1342 1342 ± 0 5.606 5.429/6.557 5.943 ± 0.6437
ea23 1342 1342/1342 1342 ± 0 6.266 5.607/6.672 6.251 ± 0.6887
ea25 1342 1342/1342 1342 ± 0 5.688 5.341/6.248 5.808 ± 0.5692
ea26 1342 1342/1342 1342 ± 0 6.086 5.802/6.981 6.319 ± 0.6254
ea27 1342 1342/1342 1342 ± 0.00001689 5.815 5.47/6.557 5.964 ± 0.5787
ea28 1342 1342/1342 1342 ± 0.00002903 5.727 5.541/6.603 6.092 ± 0.6243
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 5.51 5.32/5.782 5.518 ± 0.257
4 1342 1342/1342 1342 ± 0.00002551 5.428 5.104/5.654 5.406 ± 0.3824
5 1342 1342/1342 1342 ± 0.00002348 5.518 5.247/5.669 5.493 ± 0.3304
6 1342 1342/1342 1342 ± 0.00002348 5.414 5.172/5.577 5.38 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002348 5.461 5.284/5.636 5.448 ± 0.2671
8 1342 1342/1342 1342 ± 0.00002348 5.459 5.221/5.631 5.402 ± 0.2828
9 1342 1342/1342 1342 ± 0.00002348 5.704 5.501/5.964 5.681 ± 0.336
10 1342 1342/1342 1342 ± 0.00002348 6.134 5.933/6.327 6.103 ± 0.3185
11 1342 1342/1342 1342 ± 0.00002348 6.416 6.216/6.539 6.319 ± 0.3293
12 1342 1342/1342 1342 ± 0.00002385 6.524 6.326/6.68 6.46 ± 0.362
13 1342 1342/1342 1342 ± 0.00002348 6.943 6.836/7.159 6.939 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002348 7.244 6.967/7.432 7.15 ± 0.4228
15 1342 1342/1342 1342 ± 0.00002348 6.83 6.566/7.044 6.741 ± 0.4075
16 1342 1342/1342 1342 ± 0.00003029 6.087 5.712/6.286 6.061 ± 0.3965
17 1342 1342/1342 1342 ± 0.00002971 6.149 5.713/6.368 6.08 ± 0.3859
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
Start time
2024-12-17 07:00:40.901
End
2024-12-17 08:08:30.373
Duration
1:07:49.472
Note, WebLog generation is not included in the time.

CASA logs for stage 8