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 5.419 5.314/6.076 5.675 ± 0.4883
ea02 1342 1342/1342 1342 ± 0 5.905 5.643/6.672 6.133 ± 0.596
ea04 1342 1342/1342 1342 ± 0 5.53 5.067/6.181 5.649 ± 0.5786
ea05 1342 1342/1342 1342 ± 0 5.767 5.398/6.579 5.958 ± 0.6118
ea06 1342 1342/1342 1342 ± 0 5.126 4.641/5.388 5.035 ± 0.4154
ea07 1342 1342/1342 1342 ± 0 5.658 5.459/6.202 5.895 ± 0.5682
ea08 1342 1342/1342 1342 ± 0.000009099 5.931 5.655/6.759 6.209 ± 0.6263
ea09 1342 1342/1342 1342 ± 0 5.88 5.315/6.579 5.928 ± 0.6059
ea10 1342 1342/1342 1342 ± 0.00001239 5.568 5.185/6.327 5.741 ± 0.5872
ea11 1342 1342/1342 1342 ± 0 6.059 5.297/6.358 5.948 ± 0.59
ea12 1342 1342/1342 1342 ± 0 5.963 5.389/6.466 6.009 ± 0.6294
ea13 1342 1342/1342 1342 ± 0 6.305 5.755/6.388 6.198 ± 0.4954
ea14 1342 1342/1342 1342 ± 0 5.674 5.315/6.455 5.857 ± 0.6618
ea15 1342 1342/1342 1342 ± 0 5.709 5.083/6.292 5.735 ± 0.6887
ea16 1342 1342/1342 1342 ± 0.000004936 5.971 5.679/6.797 6.212 ± 0.6821
ea17 1342 1342/1342 1342 ± 0 5.99 5.548/6.488 6.101 ± 0.5849
ea18 1342 1342/1342 1342 ± 0 5.172 4.802/5.67 5.248 ± 0.5097
ea19 1342 1342/1342 1342 ± 0 5.99 5.586/6.746 6.135 ± 0.6277
ea20 1342 1342/1342 1342 ± 0 6.335 5.738/6.686 6.283 ± 0.6332
ea21 1342 1342/1342 1342 ± 0.000001198 5.477 5.366/6.369 5.826 ± 0.5813
ea22 1342 1342/1342 1342 ± 0 5.688 5.361/6.542 5.936 ± 0.6172
ea23 1342 1342/1342 1342 ± 0 5.652 5.507/6.617 6.052 ± 0.6747
ea25 1342 1342/1342 1342 ± 0 5.784 5.291/6.198 5.805 ± 0.5808
ea26 1342 1342/1342 1342 ± 0 6.111 5.634/6.805 6.219 ± 0.5922
ea27 1342 1342/1342 1342 ± 0.00003594 5.43 5.329/6.367 5.774 ± 0.5637
ea28 1342 1342/1342 1342 ± 0.00002116 5.655 5.449/6.497 5.94 ± 0.6038
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 ± 0.00002376 5.365 5.212/5.591 5.378 ± 0.26
4 1342 1342/1342 1342 ± 0.00002376 5.302 5.215/5.485 5.275 ± 0.3488
5 1342 1342/1342 1342 ± 0.00002376 5.445 5.219/5.583 5.424 ± 0.3289
6 1342 1342/1342 1342 ± 0.00002376 5.309 5.146/5.517 5.3 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002376 5.384 5.268/5.557 5.393 ± 0.2727
8 1342 1342/1342 1342 ± 0.00002376 5.414 5.145/5.558 5.352 ± 0.2989
9 1342 1342/1342 1342 ± 0.00002376 5.665 5.541/5.87 5.625 ± 0.3374
10 1342 1342/1342 1342 ± 0.00002376 6.115 5.96/6.242 6.048 ± 0.3169
11 1342 1342/1342 1342 ± 0.00002376 6.361 6.145/6.418 6.265 ± 0.3336
12 1342 1342/1342 1342 ± 0.00002376 6.459 6.302/6.659 6.423 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002376 6.891 6.716/7.041 6.845 ± 0.3716
14 1342 1342/1342 1342 ± 0.00002376 7.055 6.85/7.289 6.998 ± 0.4074
15 1342 1342/1342 1342 ± 0.00002376 6.632 6.374/6.767 6.544 ± 0.395
16 1342 1342/1342 1342 ± 0.00003614 5.783 5.573/6.086 5.832 ± 0.3638
17 1342 1342/1342 1342 ± 0.00002946 5.833 5.572/6.111 5.848 ± 0.3623
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
Start time
2024-05-17 05:20:17.669
End
2024-05-17 06:17:35.969
Duration
0:57:18.300
Note, WebLog generation is not included in the time.

CASA logs for stage 8