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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.661 5.311/5.946 5.635 ± 0.4046
ea02 1342 1342/1342 1342 ± 0 5.701 5.354/6.374 5.846 ± 0.5139
ea04 1342 1342/1342 1342 ± 0.000009378 5.622 5.258/6.074 5.716 ± 0.5079
ea05 1342 1342/1342 1342 ± 0 5.317 5.094/5.723 5.407 ± 0.3821
ea06 1342 1342/1342 1342 ± 0.000001176 4.86 4.749/5.247 4.959 ± 0.2889
ea07 1342 1342/1342 1342 ± 0 5.557 5.212/5.836 5.588 ± 0.4024
ea08 1342 1342/1342 1342 ± 0 5.569 5.243/6.032 5.641 ± 0.4306
ea09 1342 1342/1342 1342 ± 0 5.23 4.942/5.571 5.254 ± 0.3722
ea10 1342 1342/1342 1342 ± 0.000005836 5.233 4.971/5.85 5.329 ± 0.4224
ea11 1342 1342/1342 1342 ± 0 5.967 5.426/6.47 5.989 ± 0.6166
ea12 1342 1342/1342 1342 ± 0 5.583 5.278/5.926 5.611 ± 0.3709
ea13 1342 1342/1342 1342 ± 0 5.931 5.668/6.141 5.976 ± 0.3935
ea14 1342 1342/1342 1342 ± 0 5.439 5.127/5.929 5.523 ± 0.4593
ea15 1342 1342/1342 1342 ± 0 5.645 5.228/6.012 5.649 ± 0.4785
ea16 1342 1342/1342 1342 ± 0 5.544 5.32/5.98 5.625 ± 0.395
ea17 1342 1342/1342 1342 ± 0 5.338 5.257/5.701 5.479 ± 0.3344
ea18 1342 1342/1342 1342 ± 0 4.635 4.452/4.839 4.671 ± 0.2575
ea19 1342 1342/1342 1342 ± 0 5.451 5.142/5.824 5.479 ± 0.3478
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.547 5.389/6.156 5.746 ± 0.4487
ea22 1342 1342/1342 1342 ± 0 4.91 4.726/5.416 5.001 ± 0.4352
ea23 1342 1342/1342 1342 ± 0 5.974 5.69/6.741 6.204 ± 0.6164
ea25 1342 1342/1342 1342 ± 0 5.62 5.4/6.106 5.784 ± 0.5111
ea26 1342 1342/1342 1342 ± 0 5.536 5.417/6.091 5.715 ± 0.3954
ea27 1342 1342/1342 1342 ± 0.00003888 5.189 5.068/5.777 5.341 ± 0.3724
ea28 1342 1342/1342 1342 ± 0 5.752 5.53/6.451 5.979 ± 0.5618
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 ± 0.00002461 5.407 5.279/5.514 5.381 ± 0.2656
3 1342 1342/1342 1342 ± 0.00002461 5.231 5.052/5.352 5.186 ± 0.2929
4 1342 1342/1342 1342 ± 0.00003619 5.185 4.656/5.295 5.08 ± 0.3831
5 1342 1342/1342 1342 ± 0.00002461 5.268 4.979/5.497 5.236 ± 0.3146
6 1342 1342/1342 1342 ± 0.00002461 5.137 5.014/5.323 5.147 ± 0.2669
7 1342 1342/1342 1342 ± 0.00002461 5.255 5.092/5.367 5.202 ± 0.2781
8 1342 1342/1342 1342 ± 0.00002461 5.204 4.965/5.335 5.14 ± 0.31
9 1342 1342/1342 1342 ± 0.00002461 5.393 5.163/5.608 5.358 ± 0.3511
10 1342 1342/1342 1342 ± 0.00002461 5.696 5.484/6.029 5.698 ± 0.358
11 1342 1342/1342 1342 ± 0.00002461 5.842 5.739/6.102 5.866 ± 0.3555
12 1342 1342/1342 1342 ± 0.00002461 5.973 5.838/6.146 5.904 ± 0.5086
13 1342 1342/1342 1342 ± 0.00002461 6.292 6.047/6.553 6.273 ± 0.4654
14 1342 1342/1342 1342 ± 0.00002461 6.406 6.013/6.614 6.325 ± 0.4943
15 1342 1342/1342 1342 ± 0.00002461 5.992 5.586/6.177 5.908 ± 0.4477
16 1342 1342/1342 1342 ± 0.00003343 5.578 5.131/5.702 5.429 ± 0.3789
17 1342 1342/1342 1342 ± 0.00003278 5.405 5.123/5.648 5.368 ± 0.3907
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
output_dir
 
Start time
2024-12-03 08:17:31.715
End
2024-12-03 09:09:51.916
Duration
0:52:20.201
Note, WebLog generation is not included in the time.

CASA logs for stage 8