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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.566 5.317/6.096 5.689 ± 0.445
ea02 1342 1342/1342 1342 ± 0 5.895 5.62/6.62 6.098 ± 0.5797
ea04 1342 1342/1342 1342 ± 0.000004393 5.495 5.092/6.071 5.609 ± 0.5448
ea05 1342 1342/1342 1342 ± 0 5.743 5.415/6.422 5.913 ± 0.5905
ea06 1342 1342/1342 1342 ± 0 5.046 4.605/5.338 4.989 ± 0.4086
ea07 1342 1342/1342 1342 ± 0.00001416 5.672 5.445/6.236 5.872 ± 0.5561
ea08 1342 1342/1342 1342 ± 0.000008786 5.894 5.695/6.691 6.177 ± 0.5906
ea09 1342 1342/1342 1342 ± 0 5.876 5.313/6.518 5.922 ± 0.6118
ea10 1342 1342/1342 1342 ± 0.00002819 5.474 5.215/6.316 5.724 ± 0.5559
ea11 1342 1342/1342 1342 ± 0 5.937 5.242/6.296 5.897 ± 0.5884
ea12 1342 1342/1342 1342 ± 0 5.989 5.403/6.488 6.021 ± 0.6162
ea13 1342 1342/1342 1342 ± 0 6.271 5.755/6.399 6.195 ± 0.4835
ea14 1342 1342/1342 1342 ± 0 5.623 5.318/6.439 5.815 ± 0.6422
ea15 1342 1342/1342 1342 ± 0 5.722 5.065/6.202 5.716 ± 0.6895
ea16 1342 1342/1342 1342 ± 0.000009512 5.971 5.761/6.729 6.22 ± 0.649
ea17 1342 1342/1342 1342 ± 0 5.929 5.591/6.341 6.068 ± 0.5503
ea18 1342 1342/1342 1342 ± 0 5.163 4.798/5.659 5.216 ± 0.5051
ea19 1342 1342/1342 1342 ± 0 5.94 5.6/6.727 6.122 ± 0.6154
ea20 1342 1342/1342 1342 ± 0 6.353 5.727/6.681 6.267 ± 0.6257
ea21 1342 1342/1342 1342 ± 0.000004362 5.461 5.326/6.305 5.809 ± 0.576
ea22 1342 1342/1342 1342 ± 0 5.72 5.331/6.488 5.897 ± 0.5977
ea23 1342 1342/1342 1342 ± 0.000005891 5.616 5.513/6.586 6.032 ± 0.6607
ea25 1342 1342/1342 1342 ± 0 5.711 5.298/6.128 5.782 ± 0.574
ea26 1342 1342/1342 1342 ± 0 6.169 5.647/6.782 6.221 ± 0.586
ea27 1342 1342/1342 1342 ± 0.00003583 5.561 5.368/6.358 5.798 ± 0.5496
ea28 1342 1342/1342 1342 ± 0.00001756 5.675 5.459/6.498 5.938 ± 0.5901
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 ± 0.00002363 5.413 5.214/5.599 5.379 ± 0.2632
4 1342 1342/1342 1342 ± 0.00002369 5.292 5.143/5.533 5.287 ± 0.3791
5 1342 1342/1342 1342 ± 0.00002363 5.411 5.205/5.586 5.406 ± 0.3331
6 1342 1342/1342 1342 ± 0.00002363 5.299 5.106/5.502 5.29 ± 0.304
7 1342 1342/1342 1342 ± 0.00002363 5.432 5.233/5.577 5.385 ± 0.2786
8 1342 1342/1342 1342 ± 0.00002363 5.436 5.161/5.56 5.35 ± 0.3005
9 1342 1342/1342 1342 ± 0.00002363 5.675 5.522/5.863 5.628 ± 0.3371
10 1342 1342/1342 1342 ± 0.00002363 6.117 5.965/6.245 6.046 ± 0.3206
11 1342 1342/1342 1342 ± 0.00002363 6.338 6.143/6.409 6.269 ± 0.3327
12 1342 1342/1342 1342 ± 0.00002363 6.489 6.311/6.623 6.426 ± 0.3528
13 1342 1342/1342 1342 ± 0.00002363 6.898 6.739/7.038 6.837 ± 0.3714
14 1342 1342/1342 1342 ± 0.00002363 6.973 6.838/7.203 6.936 ± 0.4078
15 1342 1342/1342 1342 ± 0.00002383 6.483 6.271/6.647 6.426 ± 0.3705
16 1342 1342/1342 1342 ± 0.00003685 5.734 5.571/5.959 5.791 ± 0.3487
17 1342 1342/1342 1342 ± 0.000035 5.795 5.566/6.046 5.821 ± 0.3399
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-05-17 07:00:56.381
End
2024-05-17 08:12:16.561
Duration
1:11:20.180
Note, WebLog generation is not included in the time.

CASA logs for stage 8