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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.752 5.252/6.032 5.673 ± 0.5374
ea02 1342 1342/1342 1342 ± 0 5.807 5.306/6.55 5.945 ± 0.6498
ea04 1342 1342/1342 1342 ± 0 5.331 4.852/5.893 5.411 ± 0.5731
ea05 1342 1342/1342 1342 ± 0 5.793 5.21/6.295 5.728 ± 0.5854
ea06 1342 1342/1342 1342 ± 0.00002955 4.855 4.61/5.294 4.962 ± 0.4233
ea07 1342 1342/1342 1342 ± 0 5.735 5.303/6.072 5.796 ± 0.5589
ea08 1342 1342/1342 1342 ± 0 5.806 5.518/6.692 6.099 ± 0.6571
ea09 1342 1342/1342 1342 ± 0 5.726 5.165/6.327 5.734 ± 0.6152
ea11 1342 1342/1342 1342 ± 0 5.767 5.177/6.262 5.803 ± 0.6088
ea12 1342 1342/1342 1342 ± 0 5.743 5.146/6.189 5.761 ± 0.6287
ea13 1342 1342/1342 1342 ± 0 5.997 5.672/6.306 6.06 ± 0.5243
ea14 1342 1342/1342 1342 ± 0 5.988 5.315/6.355 5.906 ± 0.6485
ea15 1342 1342/1342 1342 ± 0 5.374 4.835/5.975 5.465 ± 0.7523
ea16 1342 1342/1342 1342 ± 0 5.992 5.467/6.458 6.049 ± 0.7507
ea17 1342 1342/1342 1342 ± 0.00000126 5.984 5.468/6.654 6.063 ± 0.656
ea18 1342 1342/1342 1342 ± 0 5.113 4.74/5.524 5.139 ± 0.53
ea19 1342 1342/1342 1342 ± 0 6.037 5.339/6.527 5.996 ± 0.6596
ea20 1342 1342/1342 1342 ± 0 5.964 5.557/6.587 6.063 ± 0.6612
ea21 1342 1342/1342 1342 ± 0 5.581 5.215/6.132 5.695 ± 0.5703
ea22 1342 1342/1342 1342 ± 0 5.626 5.239/6.418 5.799 ± 0.6763
ea23 1342 1342/1342 1342 ± 0 5.897 5.412/6.492 5.994 ± 0.6692
ea25 1342 1342/1342 1342 ± 0 5.541 5.221/6.086 5.669 ± 0.5643
ea26 1342 1342/1342 1342 ± 0 5.7 5.437/6.243 5.834 ± 0.5611
ea27 1342 1342/1342 1342 ± 0.000008517 5.46 5.127/6.284 5.629 ± 0.6219
ea28 1342 1342/1342 1342 ± 0.00002948 5.627 5.333/6.365 5.824 ± 0.6518
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 ± 0.00002394 5.302 5.145/5.473 5.289 ± 0.2578
3 1342 1342/1342 1342 ± 0.00002397 5.007 4.839/5.134 4.961 ± 0.2653
4 1342 1342/1342 1342 ± 0.00003378 5.134 4.89/5.216 5.013 ± 0.3228
5 1342 1342/1342 1342 ± 0.00002394 5.274 5.043/5.4 5.228 ± 0.3427
6 1342 1342/1342 1342 ± 0.00002394 5.213 5.063/5.41 5.198 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002394 5.259 5.149/5.416 5.254 ± 0.2636
8 1342 1342/1342 1342 ± 0.00002394 5.302 5.078/5.429 5.226 ± 0.2818
9 1342 1342/1342 1342 ± 0.00002394 5.584 5.32/5.782 5.512 ± 0.3295
10 1342 1342/1342 1342 ± 0.00002394 5.996 5.795/6.119 5.927 ± 0.3228
11 1342 1342/1342 1342 ± 0.00002394 6.258 6.012/6.339 6.143 ± 0.3224
12 1342 1342/1342 1342 ± 0.00002394 6.305 6.146/6.509 6.265 ± 0.3423
13 1342 1342/1342 1342 ± 0.00002394 6.803 6.656/6.969 6.749 ± 0.3544
14 1342 1342/1342 1342 ± 0.00002394 6.947 6.736/7.186 6.899 ± 0.39
15 1342 1342/1342 1342 ± 0.00002394 6.492 6.337/6.711 6.453 ± 0.3608
16 1342 1342/1342 1342 ± 0.00003142 5.827 5.739/6.019 5.85 ± 0.3045
17 1342 1342/1342 1342 ± 0.00002703 5.808 5.723/6.064 5.856 ± 0.2927
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 03:31:43.034
End
2024-12-13 04:19:06.783
Duration
0:47:23.749
Note, WebLog generation is not included in the time.

CASA logs for stage 8