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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.672 5.363/5.896 5.689 ± 0.3855
ea02 1342 1342/1342 1342 ± 0 5.814 5.462/6.395 5.971 ± 0.5148
ea04 1342 1342/1342 1342 ± 0 5.551 5.256/6.011 5.669 ± 0.4898
ea05 1342 1342/1342 1342 ± 0 5.322 5.086/5.665 5.363 ± 0.3889
ea06 1342 1342/1342 1342 ± 0 4.954 4.801/5.253 5.001 ± 0.279
ea07 1342 1342/1342 1342 ± 0 5.702 5.322/5.977 5.714 ± 0.4135
ea08 1342 1342/1342 1342 ± 0 5.717 5.372/6.187 5.785 ± 0.4618
ea09 1342 1342/1342 1342 ± 0 5.401 5.094/5.818 5.47 ± 0.4269
ea10 1342 1342/1342 1342 ± 0.00001952 5.274 5.016/5.904 5.423 ± 0.4494
ea11 1342 1342/1342 1342 ± 0 5.911 5.443/6.531 6.014 ± 0.6506
ea12 1342 1342/1342 1342 ± 0 5.67 5.382/6.009 5.772 ± 0.43
ea13 1342 1342/1342 1342 ± 0 5.928 5.728/6.235 6.025 ± 0.4276
ea14 1342 1342/1342 1342 ± 0 5.359 5.087/5.939 5.48 ± 0.4666
ea15 1342 1342/1342 1342 ± 0 5.863 5.38/6.26 5.876 ± 0.5418
ea16 1342 1342/1342 1342 ± 0 5.601 5.396/5.988 5.716 ± 0.4358
ea17 1342 1342/1342 1342 ± 0.000006941 5.445 5.342/5.81 5.604 ± 0.3516
ea18 1342 1342/1342 1342 ± 0 4.726 4.564/5.004 4.799 ± 0.3024
ea19 1342 1342/1342 1342 ± 0 5.41 5.162/5.794 5.481 ± 0.3445
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.536 5.401/6.202 5.762 ± 0.4663
ea22 1342 1342/1342 1342 ± 0 4.996 4.879/5.514 5.12 ± 0.4468
ea23 1342 1342/1342 1342 ± 0 5.818 5.705/6.762 6.206 ± 0.6265
ea25 1342 1342/1342 1342 ± 0 5.622 5.415/6.141 5.802 ± 0.5013
ea26 1342 1342/1342 1342 ± 0 5.662 5.502/6.251 5.877 ± 0.4542
ea27 1342 1342/1342 1342 ± 0.00004037 5.315 5.175/5.844 5.473 ± 0.3995
ea28 1342 1342/1342 1342 ± 0 5.781 5.596/6.509 6.027 ± 0.5697
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 ± 0.00002404 5.452 5.305/5.581 5.418 ± 0.2615
3 1342 1342/1342 1342 ± 0.00002463 5.342 5.153/5.426 5.276 ± 0.2946
4 1342 1342/1342 1342 ± 0.00002721 5.29 4.945/5.428 5.219 ± 0.3278
5 1342 1342/1342 1342 ± 0.00002404 5.366 5.082/5.514 5.315 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002404 5.244 5.12/5.438 5.249 ± 0.2771
7 1342 1342/1342 1342 ± 0.00002404 5.364 5.103/5.408 5.272 ± 0.2786
8 1342 1342/1342 1342 ± 0.00002404 5.324 5.051/5.442 5.231 ± 0.3223
9 1342 1342/1342 1342 ± 0.00002404 5.51 5.282/5.703 5.453 ± 0.3597
10 1342 1342/1342 1342 ± 0.00002404 5.809 5.575/6.065 5.799 ± 0.3656
11 1342 1342/1342 1342 ± 0.00002404 5.942 5.826/6.23 5.984 ± 0.3645
12 1342 1342/1342 1342 ± 0.00002404 6.122 5.971/6.246 6.032 ± 0.5128
13 1342 1342/1342 1342 ± 0.00002404 6.467 6.151/6.712 6.429 ± 0.4664
14 1342 1342/1342 1342 ± 0.00002404 6.603 6.184/6.845 6.495 ± 0.488
15 1342 1342/1342 1342 ± 0.00002404 6.098 5.73/6.334 6.03 ± 0.441
16 1342 1342/1342 1342 ± 0.00003377 5.576 5.251/5.773 5.49 ± 0.3523
17 1342 1342/1342 1342 ± 0.00003582 5.424 5.217/5.667 5.436 ± 0.3619
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 08:27:42.786
End
2024-12-03 09:26:19.088
Duration
0:58:36.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8