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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.198 5.05/6.078 5.484 ± 0.7492
ea02 1342 1342/1342 1342 ± 0.00004124 5.646 5.071/6.634 5.86 ± 0.9134
ea04 1342 1342/1342 1342 ± 0.00001536 5.216 4.971/5.948 5.386 ± 0.7002
ea05 1342 1342/1342 1342 ± 0.00001622 5.613 4.913/6.267 5.627 ± 0.7981
ea06 1342 1342/1342 1342 ± 0.0000206 4.819 4.559/5.378 4.945 ± 0.5291
ea07 1342 1342/1342 1342 ± 0 6.181 5.614/6.749 6.178 ± 0.6689
ea08 1342 1342/1342 1342 ± 0.00004065 5.686 5.295/6.806 6.014 ± 1.026
ea09 1342 1342/1342 1342 ± 0.00002647 5.456 5.104/6.42 5.673 ± 0.7759
ea10 1342 1342/1342 1342 ± 0.00003237 5.527 5.195/6.674 5.85 ± 0.8505
ea11 1342 1342/1342 1342 ± 0.00003843 5.363 5.026/6.43 5.726 ± 0.9199
ea12 1342 1342/1342 1342 ± 0.00002884 5.782 5.256/6.406 5.813 ± 0.839
ea13 1342 1342/1342 1342 ± 0.00001318 6.277 5.281/6.34 5.9 ± 0.7791
ea14 1342 1342/1342 1342 ± 0.00002431 5.479 5.176/6.372 5.742 ± 0.8213
ea15 1342 1342/1342 1342 ± 0.00001401 5.115 4.911/6.211 5.497 ± 0.8885
ea16 1342 1342/1342 1342 ± 0.00001468 5.592 5.285/6.742 5.95 ± 0.9977
ea17 1342 1342/1342 1342 ± 0.00004048 5.637 5.281/6.969 5.924 ± 0.9431
ea18 1342 1342/1342 1342 ± 0.0000398 5.083 4.52/5.743 5.053 ± 0.6906
ea19 1342 1342/1342 1342 ± 0.00001697 5.785 5.513/7.294 6.258 ± 1.106
ea20 1342 1342/1342 1342 ± 0.00003762 5.768 5.348/6.842 5.972 ± 0.9813
ea21 1342 1342/1342 1342 ± 0.00001976 5.999 5.224/6.405 5.704 ± 0.8594
ea22 1342 1342/1342 1342 ± 0.00004143 5.942 4.908/6.416 5.643 ± 0.863
ea23 1342 1342/1342 1342 ± 0.000001809 6.162 5.242/6.948 6.087 ± 0.82
ea25 1342 1342/1342 1342 ± 0.00003346 5.981 5.012/6.386 5.642 ± 0.8312
ea26 1342 1342/1342 1342 ± 0.00002985 5.75 5.64/6.979 6.107 ± 0.9121
ea27 1342 1342/1342 1342 ± 0.00003272 5.327 4.962/6.503 5.635 ± 0.8558
ea28 1342 1342/1342 1342 ± 0.00003962 5.381 5.208/6.538 5.747 ± 0.9286
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 ± 0.000026 5.201 4.978/5.347 5.201 ± 0.2784
5 1342 1342/1342 1342 ± 0.00003179 5.305 5.178/5.609 5.328 ± 0.3469
6 1342 1342/1342 1342 ± 0.00002348 5.231 5.021/5.363 5.203 ± 0.2945
7 1342 1342/1342 1342 ± 0.00002489 5.178 5.027/5.388 5.156 ± 0.2811
8 1342 1342/1342 1342 ± 0.00002392 5.137 4.951/5.288 5.131 ± 0.2896
9 1342 1342/1342 1342 ± 0.00002377 5.328 5.114/5.559 5.305 ± 0.3091
10 1342 1342/1342 1342 ± 0.00002348 6.002 5.886/6.173 5.997 ± 0.3276
11 1342 1342/1342 1342 ± 0.00002348 6.314 6.175/6.411 6.315 ± 0.5036
12 1342 1342/1342 1342 ± 0.00002348 6.447 6.301/6.666 6.454 ± 0.4166
13 1342 1342/1342 1342 ± 0.00002348 6.866 6.67/7.099 6.813 ± 0.3863
14 1342 1342/1342 1342 ± 0.00002348 7.045 6.87/7.272 7.007 ± 0.4216
15 1342 1342/1342 1342 ± 0.0000242 6.681 6.444/6.889 6.596 ± 0.4386
16 1342 1342/1342 1342 ± 0.00005918 4.289 4.129/4.441 4.282 ± 0.2243
17 1342 1342/1342 1342 ± 0.00006075 4.281 4.139/4.446 4.298 ± 0.2148
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-06 05:20:52.363
End
2024-12-06 05:50:22.375
Duration
0:29:30.012
Note, WebLog generation is not included in the time.

CASA logs for stage 8