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

Statwt Summary Plot

VLASS2.1.sb38610763.eb38659643.59111.9147512037_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 5.6 5.36/6.007 5.739 ± 0.5377
ea02 1342 1342/1342 1342 ± 0 5.545 5.267/6.25 5.752 ± 0.6586
ea04 1342 1342/1342 1342 ± 0 5.252 4.966/5.832 5.428 ± 0.5159
ea05 1342 1342/1342 1342 ± 0 5.531 5.117/5.911 5.573 ± 0.5424
ea06 1342 1342/1342 1342 ± 0 4.948 4.739/5.387 5.065 ± 0.3862
ea07 1342 1342/1342 1342 ± 0 6 5.52/6.182 5.995 ± 0.5492
ea08 1342 1342/1342 1342 ± 0.00000165 5.801 5.521/6.605 6.064 ± 0.6905
ea09 1342 1342/1342 1342 ± 0 5.373 4.897/5.935 5.447 ± 0.6074
ea10 1342 1342/1342 1342 ± 0 6.038 5.44/6.656 6.044 ± 0.7058
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.719 5.364/6.359 5.915 ± 0.6321
ea13 1342 1342/1342 1342 ± 0 5.637 5.277/5.99 5.729 ± 0.5444
ea14 1342 1342/1342 1342 ± 0 5.734 5.254/6.334 5.843 ± 0.6585
ea15 1342 1342/1342 1342 ± 0 5.422 5.083/6.058 5.635 ± 0.6081
ea16 1342 1342/1342 1342 ± 0 6.005 5.615/6.72 6.22 ± 0.7233
ea17 1342 1342/1342 1342 ± 0.00000478 6.035 5.644/6.528 6.143 ± 0.6481
ea18 1342 1342/1342 1342 ± 0 5.022 4.739/5.524 5.115 ± 0.5519
ea19 1342 1342/1342 1342 ± 0 5.866 5.449/6.608 6.074 ± 0.6453
ea20 1342 1342/1342 1342 ± 0 6.069 5.67/6.703 6.231 ± 0.6428
ea21 1342 1342/1342 1342 ± 0 5.658 5.334/6.187 5.79 ± 0.5613
ea22 1342 1342/1342 1342 ± 0 5.257 5.068/6.048 5.531 ± 0.6305
ea23 1342 1342/1342 1342 ± 0 6.031 5.527/6.421 6.098 ± 0.6698
ea25 1342 1342/1342 1342 ± 0 5.748 5.338/6.206 5.834 ± 0.5496
ea26 1342 1342/1342 1342 ± 0 5.75 5.217/6.438 5.774 ± 0.6577
ea27 1342 1342/1342 1342 ± 0.00002481 5.557 5.34/6.374 5.783 ± 0.5968
ea28 1342 1342/1342 1342 ± 0.00002264 5.703 5.452/6.452 5.951 ± 0.6598
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 ± 0.00002393 5.265 5.107/5.547 5.316 ± 0.2743
3 1342 1342/1342 1342 ± 0.00002393 5.136 4.835/5.389 5.113 ± 0.3029
4 1342 1342/1342 1342 ± 0.00002415 5.336 5.108/5.559 5.325 ± 0.3595
5 1342 1342/1342 1342 ± 0.00002393 5.354 5.085/5.511 5.296 ± 0.3305
6 1342 1342/1342 1342 ± 0.00002393 5.276 5.076/5.408 5.21 ± 0.3174
7 1342 1342/1342 1342 ± 0.00002393 5.324 5.08/5.427 5.278 ± 0.2585
8 1342 1342/1342 1342 ± 0.00002393 5.32 4.99/5.428 5.22 ± 0.2989
9 1342 1342/1342 1342 ± 0.00002393 5.521 5.252/5.801 5.493 ± 0.3533
10 1342 1342/1342 1342 ± 0.00002393 5.981 5.788/6.108 5.912 ± 0.3431
11 1342 1342/1342 1342 ± 0.00002393 6.157 5.943/6.361 6.123 ± 0.3384
12 1342 1342/1342 1342 ± 0.0000244 6.344 6.083/6.559 6.302 ± 0.3805
13 1342 1342/1342 1342 ± 0.00002393 6.789 6.517/7.006 6.738 ± 0.3878
14 1342 1342/1342 1342 ± 0.00002393 6.985 6.76/7.231 6.933 ± 0.4199
15 1342 1342/1342 1342 ± 0.00002393 6.67 6.406/6.894 6.588 ± 0.4124
16 1342 1342/1342 1342 ± 0.00002913 5.813 5.598/6.235 5.902 ± 0.4292
17 1342 1342/1342 1342 ± 0.00003136 5.931 5.545/6.243 5.928 ± 0.4186
vis
VLASS2.1.sb38610763.eb38659643.59111.9147512037_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-31 02:33:19.151
End
2024-12-31 03:27:32.726
Duration
0:54:13.575
Note, WebLog generation is not included in the time.

CASA logs for stage 8