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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.619 5.082/5.984 5.547 ± 0.4966
ea02 1342 1342/1342 1342 ± 0.000001549 5.501 5.248/6.376 5.783 ± 0.6086
ea04 1342 1342/1342 1342 ± 0 5.346 4.934/5.89 5.466 ± 0.5437
ea05 1342 1342/1342 1342 ± 0 5.761 5.247/6.37 5.763 ± 0.6081
ea06 1342 1342/1342 1342 ± 0 5.206 4.758/5.656 5.232 ± 0.4817
ea07 1342 1342/1342 1342 ± 0 4.969 4.934/5.267 5.053 ± 0.203
ea08 1342 1342/1342 1342 ± 0.00002853 5.677 5.421/6.606 6.02 ± 0.6508
ea09 1342 1342/1342 1342 ± 0 4.996 4.795/5.597 5.193 ± 0.4599
ea11 1342 1342/1342 1342 ± 0 5.453 5.075/6.232 5.64 ± 0.6513
ea13 1342 1342/1342 1342 ± 0 5.639 5.545/6.187 5.911 ± 0.4793
ea14 1342 1342/1342 1342 ± 0 5.875 5.232/6.369 5.864 ± 0.6822
ea15 1342 1342/1342 1342 ± 0 5.686 5.142/6.158 5.75 ± 0.6351
ea16 1342 1342/1342 1342 ± 0 6.021 5.453/6.571 6.061 ± 0.7047
ea17 1342 1342/1342 1342 ± 0 5.464 5.273/5.62 5.436 ± 0.1942
ea18 1342 1342/1342 1342 ± 0 4.955 4.642/5.383 5.017 ± 0.4674
ea19 1342 1342/1342 1342 ± 0 5.43 5.404/5.619 5.456 ± 0.1333
ea20 1342 1342/1342 1342 ± 0 5.72 5.603/6.55 6.039 ± 0.6349
ea21 1342 1342/1342 1342 ± 0 5.719 5.199/6.176 5.713 ± 0.562
ea22 1342 1342/1342 1342 ± 0 5.262 5.055/6.183 5.592 ± 0.6127
ea23 1342 1342/1342 1342 ± 0 5.984 5.288/6.38 5.935 ± 0.6843
ea24 1342 1342/1342 1342 ± 0 5.477 4.957/6.125 5.499 ± 0.5868
ea25 1342 1342/1342 1342 ± 0.000005133 5.227 5.103/6.062 5.573 ± 0.5897
ea26 1342 1342/1342 1342 ± 0 5.65 5.458/6.704 5.982 ± 0.6431
ea27 1342 1342/1342 1342 ± 0 5.24 5.064/5.33 5.184 ± 0.1826
ea28 1342 1342/1342 1342 ± 0.00004113 5.577 5.274/6.373 5.784 ± 0.6574
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 ± 0.00002413 5.234 5.055/5.384 5.21 ± 0.2298
4 1342 1342/1342 1342 ± 0.00002434 5.041 4.784/5.264 5.039 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002413 5.064 4.896/5.302 5.105 ± 0.2852
6 1342 1342/1342 1342 ± 0.00002413 5.162 4.935/5.31 5.123 ± 0.2686
7 1342 1342/1342 1342 ± 0.00002413 5.219 5.022/5.425 5.21 ± 0.253
8 1342 1342/1342 1342 ± 0.00002413 5.243 4.987/5.381 5.17 ± 0.2807
9 1342 1342/1342 1342 ± 0.00002451 5.476 5.321/5.682 5.446 ± 0.2849
10 1342 1342/1342 1342 ± 0.00002626 5.901 5.695/6.027 5.835 ± 0.3268
11 1342 1342/1342 1342 ± 0.00002626 6.156 5.982/6.236 6.077 ± 0.3196
12 1342 1342/1342 1342 ± 0.00002626 6.191 6.114/6.383 6.213 ± 0.3189
13 1342 1342/1342 1342 ± 0.00002626 6.642 6.35/6.839 6.577 ± 0.3693
14 1342 1342/1342 1342 ± 0.00002626 6.8 6.506/6.924 6.733 ± 0.4051
15 1342 1342/1342 1342 ± 0.00002626 6.47 6.101/6.725 6.371 ± 0.4483
16 1342 1342/1342 1342 ± 0.00003926 5.649 5.273/5.93 5.638 ± 0.4433
17 1342 1342/1342 1342 ± 0.00003946 5.604 5.338/5.987 5.64 ± 0.4239
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2025-01-09 05:26:18.636
End
2025-01-09 05:53:35.743
Duration
0:27:17.107
Note, WebLog generation is not included in the time.

CASA logs for stage 8