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 5.616 5.303/6.073 5.709 ± 0.5163
ea02 1342 1342/1342 1342 ± 0 5.869 5.366/6.468 5.995 ± 0.6235
ea04 1342 1342/1342 1342 ± 0 5.319 4.947/5.911 5.489 ± 0.5638
ea05 1342 1342/1342 1342 ± 0 5.715 5.334/6.229 5.805 ± 0.563
ea06 1342 1342/1342 1342 ± 0 4.884 4.719/5.343 5.021 ± 0.3895
ea07 1342 1342/1342 1342 ± 0 5.787 5.403/6.176 5.897 ± 0.5493
ea08 1342 1342/1342 1342 ± 0 5.886 5.622/6.663 6.137 ± 0.6158
ea09 1342 1342/1342 1342 ± 0 5.695 5.228/6.377 5.761 ± 0.5975
ea11 1342 1342/1342 1342 ± 0 5.782 5.15/6.255 5.789 ± 0.6133
ea12 1342 1342/1342 1342 ± 0 5.597 5.302/6.238 5.821 ± 0.6125
ea13 1342 1342/1342 1342 ± 0 6.016 5.698/6.312 6.091 ± 0.4828
ea14 1342 1342/1342 1342 ± 0 5.938 5.408/6.499 5.998 ± 0.6432
ea15 1342 1342/1342 1342 ± 0 5.497 4.962/6.105 5.594 ± 0.7054
ea16 1342 1342/1342 1342 ± 0 6.135 5.682/6.596 6.24 ± 0.6965
ea17 1342 1342/1342 1342 ± 0.000005715 6.015 5.576/6.495 6.158 ± 0.6013
ea18 1342 1342/1342 1342 ± 0 5.056 4.723/5.463 5.154 ± 0.4935
ea19 1342 1342/1342 1342 ± 0 5.92 5.541/6.487 6.079 ± 0.6028
ea20 1342 1342/1342 1342 ± 0 5.999 5.606/6.622 6.115 ± 0.63
ea21 1342 1342/1342 1342 ± 0 5.678 5.403/6.279 5.856 ± 0.5403
ea22 1342 1342/1342 1342 ± 0 5.722 5.318/6.475 5.891 ± 0.6398
ea23 1342 1342/1342 1342 ± 0 6.003 5.531/6.458 6.104 ± 0.6452
ea25 1342 1342/1342 1342 ± 0 5.57 5.295/6.079 5.73 ± 0.5181
ea26 1342 1342/1342 1342 ± 0 5.668 5.466/6.292 5.871 ± 0.5535
ea27 1342 1342/1342 1342 ± 0.00002043 5.524 5.316/6.377 5.762 ± 0.5658
ea28 1342 1342/1342 1342 ± 0.00001317 5.765 5.432/6.429 5.932 ± 0.6184
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 5.489 5.304/5.656 5.431 ± 0.2629
3 1342 1342/1342 1342 ± 0.00002406 5.253 5.112/5.417 5.233 ± 0.2745
4 1342 1342/1342 1342 ± 0.00002422 5.306 5.142/5.454 5.252 ± 0.3251
5 1342 1342/1342 1342 ± 0.00002394 5.404 5.171/5.522 5.33 ± 0.336
6 1342 1342/1342 1342 ± 0.00002394 5.376 5.157/5.575 5.354 ± 0.2995
7 1342 1342/1342 1342 ± 0.00002394 5.375 5.152/5.531 5.312 ± 0.2639
8 1342 1342/1342 1342 ± 0.00002394 5.376 5.107/5.458 5.281 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002394 5.636 5.381/5.809 5.577 ± 0.3372
10 1342 1342/1342 1342 ± 0.00002394 6.08 5.832/6.203 5.988 ± 0.3239
11 1342 1342/1342 1342 ± 0.00002394 6.3 6.088/6.408 6.216 ± 0.3249
12 1342 1342/1342 1342 ± 0.00002394 6.399 6.21/6.58 6.352 ± 0.34
13 1342 1342/1342 1342 ± 0.00002394 6.838 6.749/7.037 6.827 ± 0.3694
14 1342 1342/1342 1342 ± 0.00002394 6.987 6.804/7.176 6.95 ± 0.3956
15 1342 1342/1342 1342 ± 0.00002394 6.567 6.403/6.788 6.5 ± 0.4081
16 1342 1342/1342 1342 ± 0.00002665 5.888 5.768/6.184 5.904 ± 0.3274
17 1342 1342/1342 1342 ± 0.00002829 5.877 5.742/6.132 5.925 ± 0.3145
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-13 00:19:56.329
End
2024-12-13 01:09:17.802
Duration
0:49:21.473
Note, WebLog generation is not included in the time.

CASA logs for stage 8