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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.66 5.365/6.123 5.743 ± 0.4443
ea02 1342 1342/1342 1342 ± 0 5.893 5.611/6.554 6.09 ± 0.5856
ea04 1342 1342/1342 1342 ± 0 5.532 5.151/6.081 5.634 ± 0.5382
ea05 1342 1342/1342 1342 ± 0 5.815 5.359/6.394 5.879 ± 0.5863
ea06 1342 1342/1342 1342 ± 0 4.881 4.557/5.293 4.931 ± 0.4042
ea07 1342 1342/1342 1342 ± 0.00001598 5.706 5.454/6.25 5.899 ± 0.5761
ea08 1342 1342/1342 1342 ± 0 5.927 5.607/6.668 6.185 ± 0.6084
ea09 1342 1342/1342 1342 ± 0 5.859 5.314/6.481 5.928 ± 0.6107
ea10 1342 1342/1342 1342 ± 0.00002732 5.478 5.241/6.358 5.748 ± 0.5683
ea11 1342 1342/1342 1342 ± 0 5.982 5.23/6.326 5.902 ± 0.608
ea12 1342 1342/1342 1342 ± 0 6.004 5.401/6.484 6.031 ± 0.6256
ea13 1342 1342/1342 1342 ± 0 6.3 5.775/6.382 6.185 ± 0.4606
ea14 1342 1342/1342 1342 ± 0 5.717 5.335/6.425 5.866 ± 0.6519
ea15 1342 1342/1342 1342 ± 0 5.745 5.079/6.175 5.736 ± 0.6958
ea16 1342 1342/1342 1342 ± 0 6.003 5.81/6.745 6.257 ± 0.6728
ea17 1342 1342/1342 1342 ± 0 5.969 5.59/6.424 6.083 ± 0.5711
ea18 1342 1342/1342 1342 ± 0 5.207 4.816/5.698 5.247 ± 0.5231
ea19 1342 1342/1342 1342 ± 0 6.113 5.611/6.775 6.168 ± 0.6242
ea20 1342 1342/1342 1342 ± 0 6.378 5.752/6.745 6.291 ± 0.6182
ea21 1342 1342/1342 1342 ± 0 5.556 5.451/6.315 5.835 ± 0.5628
ea22 1342 1342/1342 1342 ± 0 5.865 5.341/6.39 5.898 ± 0.5791
ea23 1342 1342/1342 1342 ± 0.000001909 5.677 5.526/6.568 6.057 ± 0.6612
ea25 1342 1342/1342 1342 ± 0 5.798 5.308/6.132 5.799 ± 0.5644
ea26 1342 1342/1342 1342 ± 0 6.234 5.636/6.737 6.209 ± 0.5596
ea27 1342 1342/1342 1342 ± 0.0000415 5.591 5.373/6.396 5.833 ± 0.5448
ea28 1342 1342/1342 1342 ± 0.000001102 5.682 5.447/6.409 5.938 ± 0.5894
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 ± 0.00002349 5.433 5.241/5.626 5.403 ± 0.2635
4 1342 1342/1342 1342 ± 0.00002349 5.273 5.141/5.565 5.28 ± 0.3831
5 1342 1342/1342 1342 ± 0.00002349 5.41 5.226/5.568 5.408 ± 0.3353
6 1342 1342/1342 1342 ± 0.00002349 5.31 5.107/5.515 5.299 ± 0.3054
7 1342 1342/1342 1342 ± 0.00002349 5.447 5.228/5.589 5.395 ± 0.2833
8 1342 1342/1342 1342 ± 0.00002349 5.448 5.182/5.566 5.353 ± 0.3034
9 1342 1342/1342 1342 ± 0.00002349 5.71 5.507/5.879 5.636 ± 0.3409
10 1342 1342/1342 1342 ± 0.00002349 6.135 5.992/6.243 6.057 ± 0.3214
11 1342 1342/1342 1342 ± 0.00002349 6.352 6.167/6.426 6.276 ± 0.3369
12 1342 1342/1342 1342 ± 0.00002349 6.493 6.316/6.657 6.429 ± 0.3546
13 1342 1342/1342 1342 ± 0.00002349 6.925 6.752/7.058 6.846 ± 0.3844
14 1342 1342/1342 1342 ± 0.00002349 7.037 6.834/7.242 6.972 ± 0.4214
15 1342 1342/1342 1342 ± 0.00002349 6.448 6.304/6.699 6.431 ± 0.3579
16 1342 1342/1342 1342 ± 0.00003724 5.809 5.637/6.1 5.841 ± 0.3495
17 1342 1342/1342 1342 ± 0.0000351 5.854 5.643/6.098 5.86 ± 0.3359
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-17 10:05:34.105
End
2024-05-17 11:16:10.658
Duration
1:10:36.553
Note, WebLog generation is not included in the time.

CASA logs for stage 8