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

Statwt Summary Plot

VLASS2.1.sb38602933.eb38631109.59096.27884142361_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 5.347 5.248/6.148 5.47 ± 0.8081
ea02 1342 1342/1342 1342 ± 0.00004008 5.911 5.362/6.707 5.889 ± 0.9612
ea04 1342 1342/1342 1342 ± 0.000008984 5.301 5.046/6.097 5.383 ± 0.832
ea05 1342 1342/1342 1342 ± 0.00002246 5.47 5.066/6.217 5.635 ± 0.7508
ea06 1342 1342/1342 1342 ± 0.00002197 4.812 4.719/5.303 4.813 ± 0.6166
ea07 1342 1342/1342 1342 ± 0.00003913 5.929 5.423/6.381 5.807 ± 0.8714
ea08 1342 1342/1342 1342 ± 0.00003999 6.093 5.62/6.86 6.098 ± 0.9921
ea09 1342 1342/1342 1342 ± 0.00003278 5.535 5.212/6.548 5.686 ± 0.832
ea10 1342 1342/1342 1342 ± 0.00004184 5.947 5.3/6.696 5.78 ± 0.9937
ea11 1342 1342/1342 1342 ± 0.00004105 5.833 5.185/6.542 5.664 ± 0.9254
ea12 1342 1342/1342 1342 ± 0.00003268 5.64 5.36/6.611 5.735 ± 0.9905
ea13 1342 1342/1342 1342 ± 0.00002322 5.899 5.758/6.424 5.987 ± 0.7667
ea14 1342 1342/1342 1342 ± 0.00003097 5.643 5.134/6.419 5.658 ± 0.8069
ea15 1342 1342/1342 1342 ± 0.000005146 5.365 5.082/6.302 5.534 ± 0.9537
ea16 1342 1342/1342 1342 ± 0.00003048 5.93 5.557/6.867 6.013 ± 0.9321
ea17 1342 1342/1342 1342 ± 0.00004249 5.923 5.44/6.905 5.891 ± 0.9792
ea18 1342 1342/1342 1342 ± 0.00004258 5.018 4.693/5.705 5.008 ± 0.6919
ea19 1342 1342/1342 1342 ± 0.00001267 5.79 5.543/6.75 6.016 ± 0.7959
ea20 1342 1342/1342 1342 ± 0.00003912 5.895 5.71/6.945 6.018 ± 1.027
ea21 1342 1342/1342 1342 ± 0.00002897 5.541 5.349/6.351 5.662 ± 0.7697
ea22 1342 1342/1342 1342 ± 0.00004264 5.399 5.055/6.425 5.587 ± 0.8623
ea23 1342 1342/1342 1342 ± 0.00003403 5.873 5.47/6.606 5.828 ± 0.9118
ea25 1342 1342/1342 1342 ± 0.00004121 5.565 5.212/6.341 5.539 ± 0.8496
ea26 1342 1342/1342 1342 ± 0.00003844 5.897 5.675/6.939 6.067 ± 0.9159
ea27 1342 1342/1342 1342 ± 0.0000388 5.584 5.17/6.477 5.651 ± 0.8678
ea28 1342 1342/1342 1342 ± 0.00004252 5.699 5.414/6.603 5.788 ± 0.9601
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 5.369 5.228/5.667 5.422 ± 0.2751
5 1342 1342/1342 1342 ± 0.00002367 5.382 5.1/5.54 5.357 ± 0.323
6 1342 1342/1342 1342 ± 0.00002348 5.382 5.184/5.544 5.345 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002348 5.384 5.257/5.552 5.391 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002348 5.395 5.165/5.543 5.341 ± 0.2898
9 1342 1342/1342 1342 ± 0.00002348 5.642 5.442/5.917 5.63 ± 0.329
10 1342 1342/1342 1342 ± 0.00002348 6.072 5.862/6.26 6.039 ± 0.3267
11 1342 1342/1342 1342 ± 0.00002348 6.371 6.231/6.503 6.317 ± 0.342
12 1342 1342/1342 1342 ± 0.00002348 6.568 6.361/6.765 6.512 ± 0.3728
13 1342 1342/1342 1342 ± 0.00002348 6.912 6.702/7.064 6.832 ± 0.4036
14 1342 1342/1342 1342 ± 0.00002433 6.808 6.527/7.073 6.747 ± 0.503
15 1342 1342/1342 1342 ± 0.00002469 6.663 6.429/6.951 6.614 ± 0.4715
16 1342 1342/1342 1342 ± 0.00005711 3.956 3.763/4.229 4.006 ± 0.3171
17 1342 1342/1342 1342 ± 0.00005842 3.973 3.801/4.35 4.079 ± 0.3989
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38602933.eb38631109.59096.27884142361_split_split.ms
Start time
2024-11-02 01:45:30.585
End
2024-11-02 02:45:24.325
Duration
0:59:53.741
Note, WebLog generation is not included in the time.

CASA logs for stage 8