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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.599 5.264/5.959 5.69 ± 0.4986
ea02 1342 1342/1342 1342 ± 0 5.782 5.455/6.396 5.973 ± 0.6181
ea05 1342 1342/1342 1342 ± 0 5.789 5.311/6.176 5.817 ± 0.5597
ea06 1342 1342/1342 1342 ± 0 4.849 4.725/5.19 4.953 ± 0.3039
ea07 1342 1342/1342 1342 ± 0 5.984 5.379/6.058 5.917 ± 0.5388
ea08 1342 1342/1342 1342 ± 0 5.873 5.606/6.585 6.108 ± 0.6381
ea09 1342 1342/1342 1342 ± 0 5.233 4.897/5.674 5.298 ± 0.449
ea10 1342 1342/1342 1342 ± 0 5.779 5.258/6.338 5.816 ± 0.58
ea11 1342 1342/1342 1342 ± 0 5.912 5.361/6.355 5.952 ± 0.5631
ea12 1342 1342/1342 1342 ± 0 5.75 5.39/6.335 5.907 ± 0.6119
ea13 1342 1342/1342 1342 ± 0 6.119 5.752/6.411 6.159 ± 0.487
ea14 1342 1342/1342 1342 ± 0 5.873 5.409/6.489 6 ± 0.6594
ea15 1342 1342/1342 1342 ± 0 5.786 5.218/6.348 5.87 ± 0.6841
ea16 1342 1342/1342 1342 ± 0 5.711 5.447/6.136 5.902 ± 0.5669
ea17 1342 1342/1342 1342 ± 0.000007057 5.901 5.592/6.451 6.085 ± 0.5982
ea18 1342 1342/1342 1342 ± 0 5.053 4.779/5.566 5.175 ± 0.5246
ea19 1342 1342/1342 1342 ± 0 5.928 5.575/6.535 6.127 ± 0.585
ea20 1342 1342/1342 1342 ± 0 6.293 5.771/6.835 6.282 ± 0.5782
ea21 1342 1342/1342 1342 ± 0 5.754 5.36/6.153 5.824 ± 0.518
ea22 1342 1342/1342 1342 ± 0 5.611 5.34/6.516 5.883 ± 0.643
ea23 1342 1342/1342 1342 ± 0 6.094 5.486/6.446 6.068 ± 0.6335
ea25 1342 1342/1342 1342 ± 0 5.594 5.371/6.096 5.755 ± 0.5189
ea26 1342 1342/1342 1342 ± 0 5.733 5.482/6.308 5.912 ± 0.5412
ea27 1342 1342/1342 1342 ± 0.00002676 5.52 5.377/6.305 5.754 ± 0.5461
ea28 1342 1342/1342 1342 ± 0.00001348 5.645 5.419/6.371 5.883 ± 0.6178
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 ± 0.00002395 5.495 5.285/5.622 5.433 ± 0.2785
3 1342 1342/1342 1342 ± 0.00002835 5.194 5.039/5.445 5.233 ± 0.3094
4 1342 1342/1342 1342 ± 0.00002436 5.38 5.216/5.502 5.322 ± 0.3361
5 1342 1342/1342 1342 ± 0.00002394 5.419 5.268/5.585 5.402 ± 0.319
6 1342 1342/1342 1342 ± 0.00002394 5.263 5.166/5.391 5.253 ± 0.2592
7 1342 1342/1342 1342 ± 0.00002394 5.357 5.257/5.457 5.346 ± 0.2426
8 1342 1342/1342 1342 ± 0.00002394 5.356 5.152/5.486 5.3 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002394 5.627 5.47/5.808 5.562 ± 0.3324
10 1342 1342/1342 1342 ± 0.00002419 6.043 5.866/6.149 5.955 ± 0.3238
11 1342 1342/1342 1342 ± 0.00002394 6.264 6.049/6.331 6.146 ± 0.3354
12 1342 1342/1342 1342 ± 0.00002419 6.365 6.184/6.468 6.285 ± 0.3552
13 1342 1342/1342 1342 ± 0.00002394 6.797 6.648/6.932 6.72 ± 0.3777
14 1342 1342/1342 1342 ± 0.00002394 7.032 6.775/7.199 6.914 ± 0.4168
15 1342 1342/1342 1342 ± 0.00002394 6.674 6.47/6.871 6.587 ± 0.4216
16 1342 1342/1342 1342 ± 0.00002953 5.955 5.643/6.218 5.917 ± 0.3917
17 1342 1342/1342 1342 ± 0.00002876 5.884 5.674/6.209 5.906 ± 0.3709
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-20 01:29:13.984
End
2024-12-20 01:57:04.029
Duration
0:27:50.045
Note, WebLog generation is not included in the time.

CASA logs for stage 8