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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.221/6.054 5.67 ± 0.5552
ea02 1342 1342/1342 1342 ± 0.000004737 5.829 5.229/6.344 5.885 ± 0.6469
ea04 1342 1342/1342 1342 ± 0 5.445 5.148/6.059 5.627 ± 0.5594
ea05 1342 1342/1342 1342 ± 0 5.617 5.226/6.163 5.722 ± 0.5941
ea06 1342 1342/1342 1342 ± 0 4.936 4.71/5.368 5.04 ± 0.3921
ea07 1342 1342/1342 1342 ± 0 5.8 5.363/6.166 5.895 ± 0.5617
ea08 1342 1342/1342 1342 ± 0 5.939 5.414/6.534 6.035 ± 0.6529
ea09 1342 1342/1342 1342 ± 0 5.605 5.096/6.165 5.668 ± 0.6387
ea11 1342 1342/1342 1342 ± 0 5.734 5.152/6.282 5.767 ± 0.6374
ea12 1342 1342/1342 1342 ± 0 5.739 5.307/6.352 5.926 ± 0.6392
ea13 1342 1342/1342 1342 ± 0 5.99 5.627/6.324 6.074 ± 0.496
ea14 1342 1342/1342 1342 ± 0 5.705 5.143/6.255 5.737 ± 0.6295
ea15 1342 1342/1342 1342 ± 0 5.474 5.01/6.069 5.62 ± 0.6737
ea16 1342 1342/1342 1342 ± 0 6.004 5.526/6.476 6.079 ± 0.7073
ea17 1342 1342/1342 1342 ± 0.000001226 5.947 5.375/6.726 6.044 ± 0.6582
ea18 1342 1342/1342 1342 ± 0 4.988 4.67/5.454 5.101 ± 0.5013
ea19 1342 1342/1342 1342 ± 0 5.902 5.429/6.564 6.05 ± 0.6455
ea20 1342 1342/1342 1342 ± 0 6.051 5.628/6.683 6.18 ± 0.6435
ea21 1342 1342/1342 1342 ± 0 5.569 5.278/6.204 5.751 ± 0.5636
ea22 1342 1342/1342 1342 ± 0 5.58 5.175/6.222 5.703 ± 0.6306
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.456 5.092/5.956 5.565 ± 0.5689
ea26 1342 1342/1342 1342 ± 0 5.967 5.541/6.592 6.046 ± 0.6877
ea27 1342 1342/1342 1342 ± 0.0000358 5.579 5.188/6.327 5.712 ± 0.6162
ea28 1342 1342/1342 1342 ± 0 5.548 5.286/6.312 5.812 ± 0.6309
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 ± 0.00002445 5.317 5.138/5.515 5.326 ± 0.2548
3 1342 1342/1342 1342 ± 0.00002446 5.034 4.889/5.272 5.08 ± 0.2657
4 1342 1342/1342 1342 ± 0.00002495 5.209 4.981/5.364 5.155 ± 0.2909
5 1342 1342/1342 1342 ± 0.00002445 5.236 5.008/5.376 5.219 ± 0.3096
6 1342 1342/1342 1342 ± 0.00002445 5.279 5.045/5.434 5.237 ± 0.2898
7 1342 1342/1342 1342 ± 0.00002445 5.228 5.095/5.424 5.247 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002445 5.267 5.053/5.404 5.214 ± 0.2695
9 1342 1342/1342 1342 ± 0.00002445 5.521 5.319/5.776 5.496 ± 0.3026
10 1342 1342/1342 1342 ± 0.00002445 5.959 5.826/6.147 5.944 ± 0.3028
11 1342 1342/1342 1342 ± 0.00002445 6.216 6.063/6.299 6.15 ± 0.3115
12 1342 1342/1342 1342 ± 0.00002445 6.338 6.126/6.497 6.32 ± 0.3393
13 1342 1342/1342 1342 ± 0.00002445 6.741 6.596/6.975 6.741 ± 0.3536
14 1342 1342/1342 1342 ± 0.00002445 6.952 6.766/7.16 6.902 ± 0.3952
15 1342 1342/1342 1342 ± 0.00002445 6.516 6.403/6.794 6.503 ± 0.3664
16 1342 1342/1342 1342 ± 0.00003216 5.977 5.799/6.231 5.95 ± 0.3171
17 1342 1342/1342 1342 ± 0.00003157 5.979 5.817/6.214 5.952 ± 0.3141
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
Start time
2024-12-13 05:05:44.615
End
2024-12-13 05:54:50.725
Duration
0:49:06.109
Note, WebLog generation is not included in the time.

CASA logs for stage 8