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 5.786 5.382/6.002 5.773 ± 0.4708
ea02 1342 1342/1342 1342 ± 0 5.963 5.596/6.536 6.115 ± 0.5743
ea04 1342 1342/1342 1342 ± 0 5.47 5.19/6.126 5.652 ± 0.506
ea05 1342 1342/1342 1342 ± 0 5.841 5.345/6.295 5.801 ± 0.5442
ea06 1342 1342/1342 1342 ± 0 5.031 4.799/5.34 5.085 ± 0.3289
ea07 1342 1342/1342 1342 ± 0 6.028 5.647/6.139 6.039 ± 0.5149
ea08 1342 1342/1342 1342 ± 0 5.954 5.674/6.584 6.181 ± 0.5926
ea09 1342 1342/1342 1342 ± 0 5.839 5.252/6.353 5.843 ± 0.5709
ea10 1342 1342/1342 1342 ± 0 5.879 5.389/6.552 5.999 ± 0.5762
ea11 1342 1342/1342 1342 ± 0 5.902 5.206/6.291 5.869 ± 0.6186
ea12 1342 1342/1342 1342 ± 0 5.905 5.456/6.402 6.025 ± 0.6169
ea13 1342 1342/1342 1342 ± 0 6.276 5.914/6.535 6.27 ± 0.4655
ea14 1342 1342/1342 1342 ± 0 5.878 5.308/6.325 5.903 ± 0.5893
ea15 1342 1342/1342 1342 ± 0 5.717 5.206/6.296 5.864 ± 0.6414
ea16 1342 1342/1342 1342 ± 0 6.132 5.726/6.704 6.301 ± 0.6441
ea17 1342 1342/1342 1342 ± 0.000008901 6.126 5.626/6.769 6.143 ± 0.567
ea18 1342 1342/1342 1342 ± 0 5.1 4.763/5.534 5.193 ± 0.4764
ea19 1342 1342/1342 1342 ± 0 5.887 5.726/6.459 6.177 ± 0.5715
ea20 1342 1342/1342 1342 ± 0 6.248 5.768/6.797 6.274 ± 0.5708
ea21 1342 1342/1342 1342 ± 0 5.823 5.412/6.182 5.873 ± 0.4871
ea22 1342 1342/1342 1342 ± 0 5.769 5.421/6.361 5.87 ± 0.5712
ea23 1342 1342/1342 1342 ± 0 6.142 5.613/6.481 6.144 ± 0.6113
ea25 1342 1342/1342 1342 ± 0 5.587 5.292/6.081 5.718 ± 0.5197
ea26 1342 1342/1342 1342 ± 0 6.268 5.808/6.866 6.304 ± 0.592
ea27 1342 1342/1342 1342 ± 0.00001877 5.555 5.404/6.263 5.799 ± 0.517
ea28 1342 1342/1342 1342 ± 0.0000149 5.765 5.491/6.376 5.994 ± 0.5558
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 ± 0.0000235 5.511 5.343/5.781 5.531 ± 0.2699
4 1342 1342/1342 1342 ± 0.00002566 5.46 5.219/5.66 5.435 ± 0.3822
5 1342 1342/1342 1342 ± 0.0000235 5.526 5.269/5.72 5.498 ± 0.3348
6 1342 1342/1342 1342 ± 0.0000235 5.358 5.171/5.523 5.343 ± 0.2886
7 1342 1342/1342 1342 ± 0.0000235 5.409 5.209/5.544 5.39 ± 0.2651
8 1342 1342/1342 1342 ± 0.0000235 5.384 5.139/5.503 5.325 ± 0.2837
9 1342 1342/1342 1342 ± 0.0000235 5.599 5.418/5.856 5.566 ± 0.3303
10 1342 1342/1342 1342 ± 0.0000235 6.004 5.842/6.142 5.954 ± 0.3106
11 1342 1342/1342 1342 ± 0.0000235 6.21 6.077/6.327 6.146 ± 0.3118
12 1342 1342/1342 1342 ± 0.00002376 6.3 6.119/6.488 6.284 ± 0.3488
13 1342 1342/1342 1342 ± 0.0000235 6.803 6.669/6.948 6.761 ± 0.3626
14 1342 1342/1342 1342 ± 0.0000235 7.033 6.765/7.285 6.974 ± 0.4098
15 1342 1342/1342 1342 ± 0.0000235 6.706 6.467/6.929 6.63 ± 0.3954
16 1342 1342/1342 1342 ± 0.00002741 5.96 5.752/6.329 5.997 ± 0.3772
17 1342 1342/1342 1342 ± 0.0000262 6.039 5.826/6.297 6.038 ± 0.3551
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-17 01:38:12.685
End
2024-12-17 02:27:52.787
Duration
0:49:40.102
Note, WebLog generation is not included in the time.

CASA logs for stage 8