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

Statwt Summary Plot

VLASS2.1.sb38619750.eb38664746.59114.89728754629_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 5.501 5.189/6.037 5.646 ± 0.5396
ea02 1342 1342/1342 1342 ± 0 5.69 5.298/6.395 5.881 ± 0.6417
ea03 1342 1342/1342 1342 ± 0 5.288 4.661/5.925 5.323 ± 0.672
ea04 1342 1342/1342 1342 ± 0 5.558 5.088/6.152 5.625 ± 0.5811
ea05 1342 1342/1342 1342 ± 0 5.716 5.222/6.16 5.75 ± 0.5825
ea06 1342 1342/1342 1342 ± 0 5.167 4.84/5.595 5.237 ± 0.4413
ea07 1342 1342/1342 1342 ± 0 5.92 5.307/6.162 5.882 ± 0.601
ea08 1342 1342/1342 1342 ± 0.00001093 5.913 5.467/6.648 6.098 ± 0.6856
ea09 1342 1342/1342 1342 ± 0 5.685 5.186/6.303 5.745 ± 0.6583
ea10 1342 1342/1342 1342 ± 0.000001204 5.859 5.161/6.512 5.844 ± 0.7018
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.709 5.23/6.378 5.893 ± 0.6729
ea13 1342 1342/1342 1342 ± 0 5.977 5.725/6.468 6.151 ± 0.5273
ea14 1342 1342/1342 1342 ± 0 5.77 5.226/6.378 5.848 ± 0.6923
ea15 1342 1342/1342 1342 ± 0 5.682 5.252/6.311 5.848 ± 0.6818
ea16 1342 1342/1342 1342 ± 0 6.021 5.549/6.643 6.162 ± 0.7201
ea17 1342 1342/1342 1342 ± 0.00002968 5.841 5.4/6.411 5.987 ± 0.6419
ea18 1342 1342/1342 1342 ± 0 4.977 4.641/5.497 5.077 ± 0.5538
ea19 1342 1342/1342 1342 ± 0 5.915 5.467/6.676 6.135 ± 0.6652
ea20 1342 1342/1342 1342 ± 0 5.922 5.562/6.54 6.097 ± 0.6286
ea21 1342 1342/1342 1342 ± 0 5.71 5.294/6.269 5.828 ± 0.6009
ea22 1342 1342/1342 1342 ± 0 5.452 5.173/6.306 5.702 ± 0.6682
ea23 1342 1342/1342 1342 ± 0 5.94 5.328/6.392 6 ± 0.7085
ea25 1342 1342/1342 1342 ± 0 5.591 5.205/6.133 5.716 ± 0.6047
ea26 1342 1342/1342 1342 ± 0 5.89 5.514/6.645 6.088 ± 0.7015
ea27 1342 1342/1342 1342 ± 0.000004504 5.535 5.171/6.33 5.702 ± 0.6293
ea28 1342 1342/1342 1342 ± 0.00004003 5.747 5.363/6.435 5.921 ± 0.689
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 ± 0.00002351 5.289 5.163/5.547 5.308 ± 0.2676
3 1342 1342/1342 1342 ± 0.00002465 5.197 4.957/5.395 5.177 ± 0.3062
4 1342 1342/1342 1342 ± 0.00002448 5.159 5.027/5.303 5.141 ± 0.3154
5 1342 1342/1342 1342 ± 0.00002351 5.249 5.023/5.379 5.212 ± 0.3011
6 1342 1342/1342 1342 ± 0.00002351 5.225 5.049/5.37 5.19 ± 0.3112
7 1342 1342/1342 1342 ± 0.00002351 5.258 5.165/5.413 5.265 ± 0.2404
8 1342 1342/1342 1342 ± 0.00002351 5.283 5.042/5.436 5.229 ± 0.2585
9 1342 1342/1342 1342 ± 0.00002351 5.575 5.433/5.768 5.532 ± 0.2868
10 1342 1342/1342 1342 ± 0.00002351 6.022 5.871/6.154 5.986 ± 0.295
11 1342 1342/1342 1342 ± 0.00002351 6.287 6.083/6.399 6.212 ± 0.3002
12 1342 1342/1342 1342 ± 0.00002396 6.424 6.224/6.572 6.38 ± 0.315
13 1342 1342/1342 1342 ± 0.00002351 6.833 6.72/7.051 6.807 ± 0.3415
14 1342 1342/1342 1342 ± 0.00002351 7.054 6.808/7.245 6.955 ± 0.3711
15 1342 1342/1342 1342 ± 0.00002351 6.726 6.437/6.881 6.631 ± 0.3697
16 1342 1342/1342 1342 ± 0.00003779 6.046 5.717/6.276 6.005 ± 0.3341
17 1342 1342/1342 1342 ± 0.00003382 5.997 5.787/6.266 6.008 ± 0.3321
vis
VLASS2.1.sb38619750.eb38664746.59114.89728754629_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-04 04:26:54.150
End
2025-01-04 05:21:50.274
Duration
0:54:56.123
Note, WebLog generation is not included in the time.

CASA logs for stage 8