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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.398 5.178/6.013 5.608 ± 0.5605
ea02 1342 1342/1342 1342 ± 0.000003707 5.765 5.39/6.418 5.937 ± 0.5952
ea05 1342 1342/1342 1342 ± 0.000005487 5.47 5.143/6.243 5.669 ± 0.6148
ea06 1342 1342/1342 1342 ± 0.00001206 5.095 4.769/5.416 5.097 ± 0.4763
ea07 1342 1342/1342 1342 ± 0.00004374 5.77 5.258/5.964 5.652 ± 0.6399
ea08 1342 1342/1342 1342 ± 0.00002772 6.554 5.55/6.82 6.288 ± 0.7542
ea09 1342 1342/1342 1342 ± 0 5.154 4.817/5.595 5.246 ± 0.4812
ea10 1342 1342/1342 1342 ± 0.0000463 6.227 5.094/6.544 5.872 ± 0.7509
ea11 1342 1342/1342 1342 ± 0.00004375 5.859 5.237/6.351 5.825 ± 0.7505
ea12 1342 1342/1342 1342 ± 0.00001639 5.438 5.167/6.302 5.722 ± 0.728
ea13 1342 1342/1342 1342 ± 0 5.825 5.376/6.076 5.8 ± 0.4769
ea14 1342 1342/1342 1342 ± 0.00004307 6.424 5.932/6.945 6.257 ± 0.7019
ea15 1342 1342/1342 1342 ± 0 5.334 5.01/6.053 5.631 ± 0.6611
ea16 1342 1342/1342 1342 ± 0 5.105 4.986/5.314 5.134 ± 0.1729
ea17 1342 1342/1342 1342 ± 0.00004495 5.968 5.56/6.575 6.117 ± 0.7724
ea18 1342 1342/1342 1342 ± 0.00004091 4.91 4.573/5.538 5.095 ± 0.5902
ea19 1342 1342/1342 1342 ± 0.00001747 5.461 5.265/6.417 5.83 ± 0.6553
ea20 1342 1342/1342 1342 ± 0.00003043 5.911 5.638/6.629 6.092 ± 0.7771
ea21 1342 1342/1342 1342 ± 0.00001798 5.413 5.142/6.113 5.688 ± 0.5985
ea22 1342 1342/1342 1342 ± 0 5.82 5.315/6.066 5.766 ± 0.5656
ea23 1342 1342/1342 1342 ± 0.00004242 5.915 5.412/6.527 6.018 ± 0.7931
ea25 1342 1342/1342 1342 ± 0 5.339 5.232/5.426 5.295 ± 0.1798
ea26 1342 1342/1342 1342 ± 0 5.744 5.279/6.202 5.785 ± 0.5152
ea27 1342 1342/1342 1342 ± 0.00004549 5.636 5.325/6.384 5.754 ± 0.665
ea28 1342 1342/1342 1342 ± 0.00004333 5.579 5.341/6.33 5.845 ± 0.7076
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.
5 1342 1342/1342 1342 ± 0.00002745 5.385 5.243/5.486 5.342 ± 0.344
6 1342 1342/1342 1342 ± 0.00002526 5.186 4.992/5.323 5.151 ± 0.2298
7 1342 1342/1342 1342 ± 0.00002444 5.194 5.098/5.35 5.19 ± 0.2344
8 1342 1342/1342 1342 ± 0.00002444 5.121 5/5.341 5.164 ± 0.2899
9 1342 1342/1342 1342 ± 0.00002444 5.413 5.285/5.762 5.444 ± 0.3435
10 1342 1342/1342 1342 ± 0.00002494 5.818 5.746/6.076 5.857 ± 0.3426
11 1342 1342/1342 1342 ± 0.00002494 6.06 5.848/6.357 6.097 ± 0.3584
12 1342 1342/1342 1342 ± 0.00002494 6.342 6.015/6.457 6.26 ± 0.3632
13 1342 1342/1342 1342 ± 0.00002494 6.686 6.513/6.971 6.695 ± 0.3851
14 1342 1342/1342 1342 ± 0.00002494 6.897 6.708/7.129 6.862 ± 0.4115
15 1342 1342/1342 1342 ± 0.00002536 6.336 6.082/6.497 6.257 ± 0.3919
16 1342 1342/1342 1342 ± 0.00006103 4.947 4.648/5.218 4.942 ± 0.3687
17 1342 1342/1342 1342 ± 0.0000599 5.189 5.002/5.463 5.241 ± 0.3926
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-10-30 22:33:20.771
End
2024-10-30 23:01:55.506
Duration
0:28:34.735
Note, WebLog generation is not included in the time.

CASA logs for stage 8