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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.426 5.162/5.852 5.575 ± 0.5251
ea02 1342 1342/1342 1342 ± 0 5.583 5.273/6.333 5.827 ± 0.6313
ea04 1342 1342/1342 1342 ± 0 5.338 5.083/6.025 5.558 ± 0.5605
ea05 1342 1342/1342 1342 ± 0 5.788 5.304/6.272 5.86 ± 0.5985
ea06 1342 1342/1342 1342 ± 0 4.653 4.48/5.043 4.759 ± 0.3299
ea07 1342 1342/1342 1342 ± 0 5.833 5.281/6.057 5.804 ± 0.5917
ea08 1342 1342/1342 1342 ± 0 5.756 5.44/6.577 6.032 ± 0.6877
ea09 1342 1342/1342 1342 ± 0 5.637 5.088/6.375 5.676 ± 0.6244
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.609 5.201/6.291 5.817 ± 0.663
ea13 1342 1342/1342 1342 ± 0 5.866 5.667/6.334 6.049 ± 0.51
ea14 1342 1342/1342 1342 ± 0 5.702 5.195/6.324 5.793 ± 0.6897
ea15 1342 1342/1342 1342 ± 0 5.612 5.209/6.276 5.807 ± 0.6677
ea16 1342 1342/1342 1342 ± 0 5.942 5.486/6.608 6.106 ± 0.7208
ea17 1342 1342/1342 1342 ± 0 5.905 5.3/6.727 5.968 ± 0.654
ea18 1342 1342/1342 1342 ± 0 4.852 4.573/5.394 5.004 ± 0.5228
ea19 1342 1342/1342 1342 ± 0 5.857 5.446/6.6 6.081 ± 0.6609
ea20 1342 1342/1342 1342 ± 0 5.904 5.528/6.529 6.071 ± 0.6498
ea21 1342 1342/1342 1342 ± 0 5.645 5.272/6.172 5.759 ± 0.5709
ea22 1342 1342/1342 1342 ± 0 5.366 5.096/6.089 5.595 ± 0.6665
ea23 1342 1342/1342 1342 ± 0 5.869 5.302/6.359 5.949 ± 0.6966
ea25 1342 1342/1342 1342 ± 0 5.523 5.149/6.047 5.668 ± 0.588
ea26 1342 1342/1342 1342 ± 0 5.786 5.454/6.544 6.012 ± 0.6841
ea27 1342 1342/1342 1342 ± 0 5.402 5.074/6.241 5.594 ± 0.6338
ea28 1342 1342/1342 1342 ± 0.00001012 5.653 5.333/6.426 5.854 ± 0.6664
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 ± 0.00002439 5.28 5.122/5.48 5.261 ± 0.2726
3 1342 1342/1342 1342 ± 0.00002439 5.125 4.912/5.29 5.102 ± 0.3049
4 1342 1342/1342 1342 ± 0.00002521 5.246 5.098/5.338 5.168 ± 0.3171
5 1342 1342/1342 1342 ± 0.00002439 5.247 5.002/5.364 5.203 ± 0.3132
6 1342 1342/1342 1342 ± 0.00002439 5.191 5.062/5.378 5.178 ± 0.3014
7 1342 1342/1342 1342 ± 0.00002439 5.24 5.156/5.437 5.246 ± 0.2714
8 1342 1342/1342 1342 ± 0.00002439 5.272 5.095/5.412 5.21 ± 0.2973
9 1342 1342/1342 1342 ± 0.00002439 5.52 5.344/5.719 5.471 ± 0.3309
10 1342 1342/1342 1342 ± 0.00002439 5.967 5.789/6.075 5.892 ± 0.3361
11 1342 1342/1342 1342 ± 0.00002439 6.225 6.018/6.302 6.122 ± 0.3583
12 1342 1342/1342 1342 ± 0.00002439 6.314 6.131/6.509 6.23 ± 0.47
13 1342 1342/1342 1342 ± 0.00002439 6.783 6.688/7.005 6.738 ± 0.4163
14 1342 1342/1342 1342 ± 0.00002439 7.004 6.773/7.176 6.896 ± 0.4506
15 1342 1342/1342 1342 ± 0.00002439 6.709 6.463/6.847 6.574 ± 0.4483
16 1342 1342/1342 1342 ± 0.00002557 5.976 5.641/6.233 5.904 ± 0.419
17 1342 1342/1342 1342 ± 0.00002443 5.912 5.643/6.219 5.906 ± 0.4144
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-31 01:58:01.507
End
2024-12-31 02:44:38.288
Duration
0:46:36.781
Note, WebLog generation is not included in the time.

CASA logs for stage 8