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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.287 5.14/6.055 5.622 ± 0.5747
ea02 1342 1342/1342 1342 ± 0.00001518 6.169 5.423/6.667 6.039 ± 0.7328
ea04 1342 1342/1342 1342 ± 0.000001179 5.277 4.987/5.882 5.463 ± 0.5565
ea05 1342 1342/1342 1342 ± 0 5.515 5.191/6.427 5.761 ± 0.6732
ea06 1342 1342/1342 1342 ± 0.000001712 4.679 4.535/5.356 4.961 ± 0.4904
ea07 1342 1342/1342 1342 ± 0.00004192 5.716 5.296/6.248 5.851 ± 0.7502
ea08 1342 1342/1342 1342 ± 0.00001686 5.746 5.296/6.715 6.098 ± 0.8001
ea10 1342 1342/1342 1342 ± 0.0000438 5.505 5.075/6.642 5.808 ± 0.8085
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000004996 5.328 5.202/6.401 5.783 ± 0.7511
ea13 1342 1342/1342 1342 ± 0 6.237 5.517/6.357 6.095 ± 0.5938
ea14 1342 1342/1342 1342 ± 0.00002219 5.355 5.144/6.333 5.713 ± 0.708
ea15 1342 1342/1342 1342 ± 0.000001193 5.456 4.93/6.044 5.579 ± 0.686
ea16 1342 1342/1342 1342 ± 0 5.729 5.479/6.745 6.07 ± 0.8706
ea17 1342 1342/1342 1342 ± 0.00004373 5.635 5.314/6.611 5.978 ± 0.7493
ea18 1342 1342/1342 1342 ± 0.00001863 4.782 4.679/5.587 5.07 ± 0.5541
ea19 1342 1342/1342 1342 ± 0.000009546 5.67 5.396/6.639 6.019 ± 0.6941
ea20 1342 1342/1342 1342 ± 0.000009618 5.647 5.417/6.681 6.052 ± 0.8045
ea21 1342 1342/1342 1342 ± 0.00001076 5.481 5.215/6.24 5.742 ± 0.6525
ea22 1342 1342/1342 1342 ± 0 5.944 5.202/6.252 5.815 ± 0.6847
ea23 1342 1342/1342 1342 ± 0.00003911 5.603 5.249/6.541 5.92 ± 0.8033
ea25 1342 1342/1342 1342 ± 0.00004264 5.262 4.95/6.092 5.556 ± 0.7091
ea26 1342 1342/1342 1342 ± 0 6.293 5.51/6.814 6.284 ± 0.6985
ea27 1342 1342/1342 1342 ± 0.00004455 5.368 5.094/6.341 5.691 ± 0.6815
ea28 1342 1342/1342 1342 ± 0.00003873 5.398 5.233/6.473 5.832 ± 0.7453
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 ± 0.00002475 5.132 4.922/5.371 5.126 ± 0.2438
3 1342 1342/1342 1342 ± 0.00002936 4.76 4.615/4.876 4.783 ± 0.3064
6 1342 1342/1342 1342 ± 0.00002441 5.237 5.022/5.411 5.202 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002441 5.221 5.081/5.397 5.223 ± 0.255
8 1342 1342/1342 1342 ± 0.00002441 5.21 4.988/5.318 5.143 ± 0.2712
9 1342 1342/1342 1342 ± 0.00002629 5.358 5.208/5.566 5.349 ± 0.2682
10 1342 1342/1342 1342 ± 0.00002441 6.016 5.862/6.159 5.954 ± 0.3242
11 1342 1342/1342 1342 ± 0.00002441 6.277 6.095/6.386 6.191 ± 0.3406
12 1342 1342/1342 1342 ± 0.00002441 6.421 6.227/6.624 6.358 ± 0.3736
13 1342 1342/1342 1342 ± 0.00002441 6.828 6.701/7.114 6.797 ± 0.3882
14 1342 1342/1342 1342 ± 0.00002441 7.148 6.84/7.271 7.026 ± 0.4283
15 1342 1342/1342 1342 ± 0.00002441 6.566 6.257/6.781 6.472 ± 0.4503
16 1342 1342/1342 1342 ± 0.00005912 5.093 4.905/5.332 5.14 ± 0.4
17 1342 1342/1342 1342 ± 0.00005627 5.301 5.142/5.635 5.399 ± 0.4569
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
datacolumn
residual_data
Start time
2024-12-29 19:00:05.008
End
2024-12-29 19:58:56.232
Duration
0:58:51.224
Note, WebLog generation is not included in the time.

CASA logs for stage 8