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

Statwt Summary Plot

VLASS2.1.sb38670183.eb38674470.59118.18849075232_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 5.299 5.231/6.095 5.597 ± 0.5853
ea02 1342 1342/1342 1342 ± 0.00002075 5.869 5.32/6.612 6.031 ± 0.7169
ea03 1342 1342/1342 1342 ± 0.00002696 5.021 4.706/6.006 5.243 ± 0.8522
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00001838 5.518 5.327/6.51 5.729 ± 0.907
ea06 1342 1342/1342 1342 ± 0.00002325 4.638 4.527/5.067 4.705 ± 0.4177
ea07 1342 1342/1342 1342 ± 0.00001931 5.858 5.388/6.234 5.939 ± 0.6942
ea08 1342 1342/1342 1342 ± 0.0000191 6.088 5.626/6.847 6.296 ± 0.7242
ea09 1342 1342/1342 1342 ± 0.00002591 5.658 5.218/6.498 5.78 ± 0.8391
ea10 1342 1342/1342 1342 ± 0.00002018 5.84 5.214/6.572 5.935 ± 0.7414
ea11 1342 1342/1342 1342 ± 0.00002045 5.792 5.175/6.443 5.802 ± 0.7011
ea12 1342 1342/1342 1342 ± 0.00002416 5.619 5.281/6.475 5.762 ± 0.7401
ea13 1342 1342/1342 1342 ± 0.00002715 6.099 5.845/6.429 6.084 ± 0.8899
ea14 1342 1342/1342 1342 ± 0.00003494 6.444 5.978/6.898 6.266 ± 0.9851
ea15 1342 1342/1342 1342 ± 0.00002573 5.534 5.196/6.345 5.694 ± 0.8006
ea16 1342 1342/1342 1342 ± 0.00002721 5.893 5.577/6.798 6.091 ± 1.024
ea17 1342 1342/1342 1342 ± 0.00002709 6.048 5.57/6.865 6.188 ± 0.7845
ea18 1342 1342/1342 1342 ± 0.00001634 4.84 4.672/5.44 4.982 ± 0.5172
ea19 1342 1342/1342 1342 ± 0.00001893 5.391 5.178/6.309 5.615 ± 0.829
ea20 1342 1342/1342 1342 ± 0.00002112 5.846 5.647/6.649 6.042 ± 0.7212
ea21 1342 1342/1342 1342 ± 0.00002379 5.629 5.356/6.441 5.814 ± 0.859
ea22 1342 1342/1342 1342 ± 0.00002637 5.446 5.149/6.49 5.806 ± 0.8383
ea23 1342 1342/1342 1342 ± 0.00002054 5.87 5.495/6.622 6.072 ± 0.8552
ea25 1342 1342/1342 1342 ± 0.0000234 5.595 5.258/6.297 5.727 ± 0.6478
ea26 1342 1342/1342 1342 ± 0.0000309 5.912 5.687/6.9 6.116 ± 0.9339
ea27 1342 1342/1342 1342 ± 0.00002494 5.533 5.231/6.351 5.704 ± 0.6788
ea28 1342 1342/1342 1342 ± 0.00002296 5.695 5.41/6.545 5.961 ± 0.7102
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 ± 0.00002394 5.308 5.178/5.618 5.347 ± 0.3242
5 1342 1342/1342 1342 ± 0.00002394 5.389 5.103/5.541 5.314 ± 0.4533
6 1342 1342/1342 1342 ± 0.00002394 5.328 5.18/5.437 5.276 ± 0.3297
7 1342 1342/1342 1342 ± 0.00002394 5.286 5.169/5.464 5.288 ± 0.3027
8 1342 1342/1342 1342 ± 0.00002394 5.311 5.125/5.494 5.272 ± 0.3358
9 1342 1342/1342 1342 ± 0.00002394 5.59 5.431/5.861 5.564 ± 0.362
10 1342 1342/1342 1342 ± 0.00002349 6.069 5.84/6.183 5.98 ± 0.3573
11 1342 1342/1342 1342 ± 0.00002349 6.347 6.176/6.426 6.242 ± 0.3655
12 1342 1342/1342 1342 ± 0.00002349 6.478 6.307/6.616 6.427 ± 0.3945
13 1342 1342/1342 1342 ± 0.00002365 6.719 6.461/6.93 6.644 ± 0.4981
14 1342 1342/1342 1342 ± 0.0000248 6.878 6.482/7.089 6.742 ± 0.6034
15 1342 1342/1342 1342 ± 0.00003538 6.755 6.499/6.963 6.663 ± 0.5136
16 1342 1342/1342 1342 ± 0.00005443 3.649 3.505/3.792 3.655 ± 0.3579
17 1342 1342/1342 1342 ± 0.0000529 3.672 3.505/3.824 3.68 ± 0.4511
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38670183.eb38674470.59118.18849075232_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-02 10:17:50.068
End
2024-11-02 11:17:41.649
Duration
0:59:51.580
Note, WebLog generation is not included in the time.

CASA logs for stage 8