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

Statwt Summary Plot

VLASS2.1.sb38471682.eb38515236.59049.18662664352_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 5.642 5.462/6.459 5.787 ± 0.7789
ea02 1342 1342/1342 1342 ± 0.00004395 6.114 5.563/6.859 6.046 ± 0.9416
ea04 1342 1342/1342 1342 ± 0.000005866 5.615 5.364/6.259 5.776 ± 0.6764
ea05 1342 1342/1342 1342 ± 0.00003073 5.56 5.19/6.513 5.791 ± 0.8055
ea06 1342 1342/1342 1342 ± 0.00003189 5.078 4.789/5.853 5.221 ± 0.7089
ea07 1342 1342/1342 1342 ± 0.00003374 6.089 5.577/6.457 6.061 ± 0.7901
ea09 1342 1342/1342 1342 ± 0.00001491 5.508 5.058/5.869 5.388 ± 0.6452
ea10 1342 1342/1342 1342 ± 0.00003424 5.589 5.026/6.108 5.494 ± 0.6678
ea11 1342 1342/1342 1342 ± 0.00004342 6.131 5.648/6.814 6.1 ± 0.958
ea12 1342 1342/1342 1342 ± 0.00003533 5.858 5.598/6.796 5.98 ± 0.9995
ea13 1342 1342/1342 1342 ± 0.000007594 5.86 5.758/6.465 5.994 ± 0.7741
ea14 1342 1342/1342 1342 ± 0.00004299 5.617 5.532/6.733 5.964 ± 0.9203
ea15 1342 1342/1342 1342 ± 0.00002699 5.857 5.556/6.657 5.952 ± 0.9132
ea16 1342 1342/1342 1342 ± 0.00004258 5.877 5.481/6.907 6.06 ± 1.009
ea17 1342 1342/1342 1342 ± 0.00004368 5.985 5.597/7.157 6.148 ± 0.9963
ea18 1342 1342/1342 1342 ± 0.00003288 5.463 5.06/6.022 5.428 ± 0.634
ea19 1342 1342/1342 1342 ± 0.00001443 5.864 5.657/6.797 6.128 ± 0.8713
ea20 1342 1342/1342 1342 ± 0.00004017 6.186 6.066/7.208 6.373 ± 1.095
ea21 1342 1342/1342 1342 ± 0.00004156 5.696 5.364/6.481 5.819 ± 0.8411
ea22 1342 1342/1342 1342 ± 0.00003772 5.821 5.02/6.585 5.749 ± 0.944
ea23 1342 1342/1342 1342 ± 0.00004389 5.93 5.6/6.878 6.09 ± 0.9611
ea24 1342 1342/1342 1342 ± 0.000009444 5.347 4.92/6.181 5.512 ± 0.7338
ea25 1342 1342/1342 1342 ± 0.00004353 5.885 5.421/6.587 5.871 ± 0.8919
ea26 1342 1342/1342 1342 ± 0.00002644 5.877 5.712/6.989 6.143 ± 0.9502
ea27 1342 1342/1342 1342 ± 0.00004257 5.881 5.545/6.821 6.006 ± 0.8859
ea28 1342 1342/1342 1342 ± 0.00004402 5.899 5.711/6.837 6.107 ± 0.931
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 5.553 5.375/5.724 5.477 ± 0.346
6 1342 1342/1342 1342 ± 0.00002348 5.547 5.218/5.707 5.477 ± 0.2887
7 1342 1342/1342 1342 ± 0.00002348 5.575 5.209/5.691 5.508 ± 0.312
8 1342 1342/1342 1342 ± 0.00002348 5.502 5.192/5.626 5.456 ± 0.342
9 1342 1342/1342 1342 ± 0.0000244 5.842 5.48/5.885 5.706 ± 0.3081
10 1342 1342/1342 1342 ± 0.00002348 6.317 5.968/6.394 6.219 ± 0.3147
11 1342 1342/1342 1342 ± 0.00002348 6.493 6.226/6.729 6.477 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002348 6.618 6.411/6.883 6.631 ± 0.3797
13 1342 1342/1342 1342 ± 0.00002348 7.019 6.832/7.322 6.999 ± 0.4393
14 1342 1342/1342 1342 ± 0.00002348 7.204 6.897/7.406 7.071 ± 0.457
15 1342 1342/1342 1342 ± 0.00002461 6.615 6.21/6.849 6.524 ± 0.4341
16 1342 1342/1342 1342 ± 0.00005689 4.311 4.208/4.412 4.307 ± 0.1884
17 1342 1342/1342 1342 ± 0.00005803 4.379 4.236/4.558 4.4 ± 0.2776
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38471682.eb38515236.59049.18662664352_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-06-06 07:04:18.506
End
2024-06-06 07:33:02.663
Duration
0:28:44.157
Note, WebLog generation is not included in the time.

CASA logs for stage 8