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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.319 5.176/6.073 5.392 ± 0.7694
ea02 1342 1342/1342 1342 ± 0.00004094 5.898 5.347/6.641 5.809 ± 0.972
ea04 1342 1342/1342 1342 ± 0.000006865 5.235 4.931/5.874 5.197 ± 0.852
ea05 1342 1342/1342 1342 ± 0.0000108 5.498 5.129/6.305 5.646 ± 0.749
ea06 1342 1342/1342 1342 ± 0.00001718 4.74 4.593/5.186 4.662 ± 0.6634
ea07 1342 1342/1342 1342 ± 0.00004209 5.876 5.377/6.275 5.64 ± 0.8521
ea08 1342 1342/1342 1342 ± 0.00004152 6.045 5.563/6.806 6.003 ± 1.004
ea10 1342 1342/1342 1342 ± 0.00004276 5.668 5.227/6.504 5.641 ± 0.929
ea11 1342 1342/1342 1342 ± 0.00004267 5.726 5.083/6.333 5.521 ± 0.9116
ea12 1342 1342/1342 1342 ± 0.00002486 5.564 5.216/6.534 5.618 ± 1.035
ea13 1342 1342/1342 1342 ± 0.00002308 5.889 5.744/6.42 5.994 ± 0.777
ea14 1342 1342/1342 1342 ± 0.00001658 5.613 5.129/6.352 5.57 ± 0.8109
ea15 1342 1342/1342 1342 ± 0.000002383 5.266 5.05/6.162 5.391 ± 0.9499
ea16 1342 1342/1342 1342 ± 0.00002128 5.97 5.562/6.844 5.94 ± 0.9393
ea17 1342 1342/1342 1342 ± 0.00004338 5.837 5.285/6.632 5.737 ± 0.9464
ea18 1342 1342/1342 1342 ± 0.0000419 4.896 4.569/5.475 4.858 ± 0.708
ea19 1342 1342/1342 1342 ± 0 5.773 5.518/6.695 5.939 ± 0.7962
ea20 1342 1342/1342 1342 ± 0.00002568 5.874 5.725/6.814 6.065 ± 0.8792
ea21 1342 1342/1342 1342 ± 0.0000176 5.569 5.342/6.295 5.601 ± 0.7652
ea22 1342 1342/1342 1342 ± 0.00003974 5.451 5.117/6.463 5.629 ± 0.8422
ea23 1342 1342/1342 1342 ± 0.00003455 5.842 5.334/6.471 5.705 ± 0.8743
ea25 1342 1342/1342 1342 ± 0.00004272 5.447 5.017/6.154 5.375 ± 0.832
ea26 1342 1342/1342 1342 ± 0.00003296 5.847 5.729/6.908 6.082 ± 0.8918
ea27 1342 1342/1342 1342 ± 0.00004243 5.503 5.092/6.364 5.497 ± 0.8747
ea28 1342 1342/1342 1342 ± 0.00004252 5.624 5.355/6.548 5.722 ± 0.9294
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 ± 0.00002411 5.268 5.116/5.614 5.347 ± 0.2975
5 1342 1342/1342 1342 ± 0.00002411 5.267 4.969/5.492 5.206 ± 0.4002
6 1342 1342/1342 1342 ± 0.00002411 5.359 5.11/5.529 5.316 ± 0.3235
7 1342 1342/1342 1342 ± 0.00002411 5.348 5.155/5.528 5.335 ± 0.2836
8 1342 1342/1342 1342 ± 0.00002411 5.366 5.123/5.516 5.297 ± 0.3022
9 1342 1342/1342 1342 ± 0.00002411 5.629 5.472/5.876 5.612 ± 0.3274
10 1342 1342/1342 1342 ± 0.00002411 6.042 5.897/6.215 6 ± 0.352
11 1342 1342/1342 1342 ± 0.00002411 6.341 6.16/6.444 6.262 ± 0.3638
12 1342 1342/1342 1342 ± 0.00002411 6.488 6.274/6.654 6.431 ± 0.3809
13 1342 1342/1342 1342 ± 0.00002411 6.745 6.451/6.935 6.665 ± 0.4183
14 1342 1342/1342 1342 ± 0.00002496 6.571 6.246/6.95 6.559 ± 0.5542
15 1342 1342/1342 1342 ± 0.00002481 6.644 6.354/6.83 6.527 ± 0.4894
16 1342 1342/1342 1342 ± 0.00005915 3.815 3.644/4.109 3.885 ± 0.3688
17 1342 1342/1342 1342 ± 0.00006062 3.958 3.748/4.231 3.979 ± 0.3671
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-07 14:00:33.057
End
2024-11-07 14:39:18.120
Duration
0:38:45.064
Note, WebLog generation is not included in the time.

CASA logs for stage 8