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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.257 5.171/6.159 5.524 ± 0.8024
ea02 1342 1342/1342 1342 ± 0.00003908 5.902 5.279/6.544 5.822 ± 0.9376
ea04 1342 1342/1342 1342 ± 0.00004203 5.313 4.996/6.045 5.388 ± 0.7896
ea05 1342 1342/1342 1342 ± 0.00002932 5.374 4.998/6.403 5.59 ± 0.8891
ea06 1342 1342/1342 1342 ± 0.00004657 5.273 4.912/6 5.3 ± 0.7974
ea07 1342 1342/1342 1342 ± 0.00003925 5.736 5.227/6.103 5.637 ± 0.8182
ea09 1342 1342/1342 1342 ± 0.0000301 5.514 5.074/6.256 5.48 ± 0.8616
ea10 1342 1342/1342 1342 ± 0.00003819 5.166 4.69/5.825 5.172 ± 0.7215
ea11 1342 1342/1342 1342 ± 0.00003919 5.862 5.288/6.5 5.795 ± 0.8834
ea12 1342 1342/1342 1342 ± 0.00004006 5.689 5.357/6.541 5.772 ± 0.9161
ea13 1342 1342/1342 1342 ± 0.00001941 5.626 5.457/6.175 5.786 ± 0.8473
ea14 1342 1342/1342 1342 ± 0.00003446 5.629 5.196/6.51 5.781 ± 0.9314
ea15 1342 1342/1342 1342 ± 0.00003991 5.586 5.232/6.395 5.642 ± 0.9294
ea16 1342 1342/1342 1342 ± 0.00003012 5.778 5.343/6.754 5.948 ± 1.098
ea17 1342 1342/1342 1342 ± 0.00004168 5.828 5.276/6.815 5.899 ± 0.9684
ea18 1342 1342/1342 1342 ± 0.00003889 4.954 4.734/5.669 5.074 ± 0.6527
ea19 1342 1342/1342 1342 ± 0.00001321 5.615 5.372/6.695 5.836 ± 0.9326
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002958 5.505 5.191/6.291 5.609 ± 0.8575
ea22 1342 1342/1342 1342 ± 0.0000388 5.435 5.017/6.413 5.606 ± 0.9542
ea23 1342 1342/1342 1342 ± 0.00003793 5.791 5.366/6.552 5.834 ± 0.93
ea24 1342 1342/1342 1342 ± 0.00002067 5.163 4.716/6.144 5.348 ± 0.824
ea25 1342 1342/1342 1342 ± 0.00003934 5.586 5.147/6.265 5.568 ± 0.8275
ea26 1342 1342/1342 1342 ± 0.00003088 5.708 5.521/6.692 5.919 ± 0.9823
ea27 1342 1342/1342 1342 ± 0.00003907 5.51 5.088/6.394 5.581 ± 0.8338
ea28 1342 1342/1342 1342 ± 0.00004073 5.669 5.353/6.527 5.832 ± 0.8988
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 ± 0.00002397 5.293 5.133/5.512 5.264 ± 0.2872
5 1342 1342/1342 1342 ± 0.00003937 5.072 4.854/5.172 5.023 ± 0.1906
6 1342 1342/1342 1342 ± 0.00002397 5.237 5.044/5.387 5.222 ± 0.2509
7 1342 1342/1342 1342 ± 0.00002397 5.257 5.085/5.376 5.208 ± 0.2309
8 1342 1342/1342 1342 ± 0.00002397 5.269 4.997/5.353 5.185 ± 0.2647
9 1342 1342/1342 1342 ± 0.00002418 5.589 5.271/5.711 5.508 ± 0.2672
10 1342 1342/1342 1342 ± 0.00002397 5.975 5.801/6.053 5.908 ± 0.2395
11 1342 1342/1342 1342 ± 0.00002397 6.255 6.008/6.396 6.191 ± 0.2424
12 1342 1342/1342 1342 ± 0.00002397 6.401 6.16/6.541 6.364 ± 0.284
13 1342 1342/1342 1342 ± 0.00002442 6.5 6.289/6.731 6.461 ± 0.3845
14 1342 1342/1342 1342 ± 0.00002397 6.936 6.618/7.107 6.849 ± 0.3815
15 1342 1342/1342 1342 ± 0.00003156 6.696 6.407/7.002 6.664 ± 0.4594
16 1342 1342/1342 1342 ± 0.00005474 3.987 3.881/4.095 3.992 ± 0.1701
17 1342 1342/1342 1342 ± 0.00005042 3.85 3.676/4.056 3.879 ± 0.3057
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-01 13:38:05.948
End
2024-11-01 14:31:59.910
Duration
0:53:53.962
Note, WebLog generation is not included in the time.

CASA logs for stage 8