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 5.401 5.002/5.911 5.495 ± 0.59
ea02 1342 1342/1342 1342 ± 0 5.682 5.139/6.295 5.771 ± 0.6626
ea04 1342 1342/1342 1342 ± 0 5.127 4.777/5.81 5.345 ± 0.606
ea05 1342 1342/1342 1342 ± 0 5.657 5.218/6.235 5.763 ± 0.5956
ea06 1342 1342/1342 1342 ± 0 4.749 4.41/5.158 4.825 ± 0.4303
ea07 1342 1342/1342 1342 ± 0 5.702 5.181/5.957 5.721 ± 0.5743
ea08 1342 1342/1342 1342 ± 0 5.641 5.348/6.461 5.894 ± 0.704
ea09 1342 1342/1342 1342 ± 0 5.435 4.883/6.041 5.476 ± 0.6634
ea11 1342 1342/1342 1342 ± 0.000001186 5.604 4.962/6.117 5.606 ± 0.6423
ea12 1342 1342/1342 1342 ± 0 5.407 4.947/6.104 5.601 ± 0.6691
ea13 1342 1342/1342 1342 ± 0 5.62 5.3/6.05 5.741 ± 0.5629
ea14 1342 1342/1342 1342 ± 0 5.755 5.207/6.311 5.782 ± 0.6873
ea15 1342 1342/1342 1342 ± 0 5.331 4.748/5.952 5.427 ± 0.7441
ea16 1342 1342/1342 1342 ± 0 5.936 5.375/6.412 6.014 ± 0.7268
ea17 1342 1342/1342 1342 ± 0.00000794 5.753 5.339/6.324 5.912 ± 0.6532
ea18 1342 1342/1342 1342 ± 0.000001677 4.884 4.503/5.36 4.965 ± 0.5499
ea19 1342 1342/1342 1342 ± 0 5.761 5.289/6.383 5.918 ± 0.6505
ea20 1342 1342/1342 1342 ± 0 5.842 5.377/6.406 5.92 ± 0.6556
ea21 1342 1342/1342 1342 ± 0 5.562 5.175/6.165 5.682 ± 0.5887
ea22 1342 1342/1342 1342 ± 0 5.477 5.045/6.215 5.618 ± 0.6893
ea23 1342 1342/1342 1342 ± 0 5.843 5.287/6.301 5.908 ± 0.6848
ea25 1342 1342/1342 1342 ± 0.000001677 5.45 5.088/5.935 5.549 ± 0.5734
ea26 1342 1342/1342 1342 ± 0 5.402 5.106/6.011 5.559 ± 0.601
ea27 1342 1342/1342 1342 ± 0.00002363 5.362 5.031/6.212 5.561 ± 0.6186
ea28 1342 1342/1342 1342 ± 0.00001354 5.574 5.177/6.273 5.738 ± 0.6608
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 ± 0.00002396 5.164 5.035/5.361 5.168 ± 0.2445
3 1342 1342/1342 1342 ± 0.00002489 4.864 4.676/5.181 4.901 ± 0.3081
4 1342 1342/1342 1342 ± 0.00002396 5.009 4.743/5.163 4.96 ± 0.308
5 1342 1342/1342 1342 ± 0.00002396 5.134 4.919/5.258 5.064 ± 0.3104
6 1342 1342/1342 1342 ± 0.00002396 5.106 4.843/5.233 5.01 ± 0.2857
7 1342 1342/1342 1342 ± 0.00002396 5.15 4.955/5.288 5.095 ± 0.2454
8 1342 1342/1342 1342 ± 0.00002396 5.147 4.925/5.287 5.083 ± 0.2691
9 1342 1342/1342 1342 ± 0.00002396 5.483 5.165/5.605 5.385 ± 0.3228
10 1342 1342/1342 1342 ± 0.00002396 5.892 5.662/5.98 5.808 ± 0.3091
11 1342 1342/1342 1342 ± 0.00002396 6.148 5.921/6.241 6.033 ± 0.3187
12 1342 1342/1342 1342 ± 0.00002396 6.201 6.039/6.398 6.188 ± 0.3399
13 1342 1342/1342 1342 ± 0.00002396 6.688 6.518/6.858 6.644 ± 0.3619
14 1342 1342/1342 1342 ± 0.00002396 6.806 6.644/7.029 6.78 ± 0.3832
15 1342 1342/1342 1342 ± 0.00002396 6.475 6.316/6.663 6.422 ± 0.3789
16 1342 1342/1342 1342 ± 0.00002841 5.774 5.636/5.963 5.778 ± 0.3128
17 1342 1342/1342 1342 ± 0.00002795 5.774 5.63/6.027 5.797 ± 0.3051
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-13 02:19:17.878
End
2024-12-13 03:13:11.543
Duration
0:53:53.665
Note, WebLog generation is not included in the time.

CASA logs for stage 8