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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.797 5.179/6.048 5.693 ± 0.5841
ea02 1342 1342/1342 1342 ± 0 5.785 5.382/6.497 5.97 ± 0.6264
ea04 1342 1342/1342 1342 ± 0 5.503 4.996/6.061 5.604 ± 0.5959
ea05 1342 1342/1342 1342 ± 0 5.961 5.282/6.47 5.851 ± 0.6313
ea06 1342 1342/1342 1342 ± 0 4.843 4.593/5.209 4.905 ± 0.3641
ea07 1342 1342/1342 1342 ± 0 6.072 5.358/6.165 5.981 ± 0.6047
ea08 1342 1342/1342 1342 ± 0 5.986 5.624/6.708 6.203 ± 0.673
ea09 1342 1342/1342 1342 ± 0 5.73 5.132/6.416 5.784 ± 0.6426
ea10 1342 1342/1342 1342 ± 0 5.952 5.204/6.599 5.92 ± 0.7184
ea11 1342 1342/1342 1342 ± 0 6.08 5.175/6.475 5.93 ± 0.7537
ea12 1342 1342/1342 1342 ± 0 5.871 5.245/6.446 5.935 ± 0.693
ea13 1342 1342/1342 1342 ± 0 6.353 5.754/6.413 6.227 ± 0.5207
ea14 1342 1342/1342 1342 ± 0 5.924 5.171/6.396 5.848 ± 0.7116
ea15 1342 1342/1342 1342 ± 0 5.826 5.231/6.363 5.889 ± 0.7059
ea16 1342 1342/1342 1342 ± 0 6.146 5.526/6.714 6.211 ± 0.7487
ea17 1342 1342/1342 1342 ± 0 5.938 5.441/6.794 6.031 ± 0.6674
ea18 1342 1342/1342 1342 ± 0 5.036 4.663/5.494 5.098 ± 0.56
ea19 1342 1342/1342 1342 ± 0 6.187 5.499/6.708 6.168 ± 0.7163
ea20 1342 1342/1342 1342 ± 0 6.246 5.611/6.738 6.196 ± 0.6553
ea21 1342 1342/1342 1342 ± 0 5.859 5.326/6.323 5.858 ± 0.6037
ea22 1342 1342/1342 1342 ± 0 5.37 5.1/6.205 5.647 ± 0.6455
ea23 1342 1342/1342 1342 ± 0 6.134 5.427/6.535 6.111 ± 0.7152
ea25 1342 1342/1342 1342 ± 0 5.571 5.214/6.268 5.721 ± 0.6091
ea26 1342 1342/1342 1342 ± 0 6.188 5.514/6.844 6.189 ± 0.6686
ea27 1342 1342/1342 1342 ± 0 5.583 5.161/6.345 5.725 ± 0.6335
ea28 1342 1342/1342 1342 ± 0.00001578 5.935 5.358/6.52 5.962 ± 0.6887
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 ± 0.00002349 5.25 5.067/5.461 5.231 ± 0.2601
4 1342 1342/1342 1342 ± 0.0000257 5.078 4.936/5.275 5.082 ± 0.3088
5 1342 1342/1342 1342 ± 0.00002349 5.27 5.036/5.418 5.257 ± 0.309
6 1342 1342/1342 1342 ± 0.00002349 5.224 5.046/5.319 5.195 ± 0.3259
7 1342 1342/1342 1342 ± 0.00002349 5.26 5.171/5.439 5.275 ± 0.2646
8 1342 1342/1342 1342 ± 0.00002349 5.312 5.122/5.471 5.267 ± 0.2907
9 1342 1342/1342 1342 ± 0.00002349 5.598 5.419/5.816 5.548 ± 0.3306
10 1342 1342/1342 1342 ± 0.00002349 6.012 5.854/6.187 5.98 ± 0.3295
11 1342 1342/1342 1342 ± 0.00002349 6.273 6.077/6.417 6.198 ± 0.3445
12 1342 1342/1342 1342 ± 0.00002349 6.415 6.236/6.568 6.307 ± 0.4509
13 1342 1342/1342 1342 ± 0.00002349 6.893 6.794/7.095 6.832 ± 0.3935
14 1342 1342/1342 1342 ± 0.00002349 7.101 6.875/7.297 7.015 ± 0.4371
15 1342 1342/1342 1342 ± 0.00002349 6.745 6.552/6.944 6.664 ± 0.4276
16 1342 1342/1342 1342 ± 0.00002411 6.072 5.95/6.301 6.039 ± 0.386
17 1342 1342/1342 1342 ± 0.00002559 6.05 5.854/6.289 6.025 ± 0.3742
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 04:33:29.880
End
2024-12-31 05:45:32.330
Duration
1:12:02.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8