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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.483 5.174/5.904 5.619 ± 0.5317
ea02 1342 1342/1342 1342 ± 0 5.638 5.338/6.413 5.894 ± 0.6551
ea04 1342 1342/1342 1342 ± 0 5.39 5.091/6.059 5.599 ± 0.5797
ea05 1342 1342/1342 1342 ± 0 5.603 5.182/6.122 5.71 ± 0.5986
ea06 1342 1342/1342 1342 ± 0 5.019 4.815/5.435 5.134 ± 0.393
ea07 1342 1342/1342 1342 ± 0 6.063 5.362/6.271 5.964 ± 0.5991
ea08 1342 1342/1342 1342 ± 0 5.735 5.417/6.551 6.03 ± 0.6787
ea09 1342 1342/1342 1342 ± 0 5.587 5.14/6.2 5.695 ± 0.6187
ea10 1342 1342/1342 1342 ± 0 5.993 5.24/6.572 5.913 ± 0.6798
ea11 1342 1342/1342 1342 ± 0 5.8 5.101/6.304 5.793 ± 0.6681
ea12 1342 1342/1342 1342 ± 0 5.879 5.283/6.388 5.942 ± 0.665
ea13 1342 1342/1342 1342 ± 0 6.145 5.685/6.318 6.109 ± 0.5074
ea14 1342 1342/1342 1342 ± 0 5.871 5.167/6.378 5.826 ± 0.6931
ea15 1342 1342/1342 1342 ± 0 5.533 5.062/6.22 5.702 ± 0.696
ea16 1342 1342/1342 1342 ± 0 6.013 5.59/6.705 6.198 ± 0.734
ea17 1342 1342/1342 1342 ± 0 5.816 5.424/6.386 5.97 ± 0.6516
ea18 1342 1342/1342 1342 ± 0 5.093 4.669/5.535 5.114 ± 0.5204
ea19 1342 1342/1342 1342 ± 0 5.905 5.467/6.671 6.113 ± 0.6868
ea20 1342 1342/1342 1342 ± 0 6.275 5.639/6.849 6.221 ± 0.6542
ea21 1342 1342/1342 1342 ± 0 5.634 5.272/6.147 5.746 ± 0.5728
ea22 1342 1342/1342 1342 ± 0 5.458 5.188/6.3 5.73 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 6.109 5.361/6.5 6.067 ± 0.7025
ea25 1342 1342/1342 1342 ± 0 5.489 5.172/6.122 5.679 ± 0.5708
ea26 1342 1342/1342 1342 ± 0 6.001 5.502/6.85 6.127 ± 0.664
ea27 1342 1342/1342 1342 ± 0.000001162 5.503 5.186/6.305 5.698 ± 0.596
ea28 1342 1342/1342 1342 ± 0.00001312 5.575 5.326/6.339 5.843 ± 0.6411
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 5.22 5.104/5.496 5.259 ± 0.2341
3 1342 1342/1342 1342 ± 0.00003052 5.183 5.072/5.348 5.213 ± 0.195
4 1342 1342/1342 1342 ± 0.00002351 5.184 5.004/5.336 5.16 ± 0.2826
5 1342 1342/1342 1342 ± 0.00002351 5.282 5.034/5.409 5.256 ± 0.2975
6 1342 1342/1342 1342 ± 0.00002351 5.243 5.007/5.414 5.215 ± 0.2759
7 1342 1342/1342 1342 ± 0.00002351 5.286 5.14/5.429 5.278 ± 0.2442
8 1342 1342/1342 1342 ± 0.00002351 5.286 5.055/5.418 5.241 ± 0.2595
9 1342 1342/1342 1342 ± 0.00002351 5.542 5.382/5.772 5.519 ± 0.3003
10 1342 1342/1342 1342 ± 0.00002351 5.979 5.848/6.154 5.959 ± 0.2958
11 1342 1342/1342 1342 ± 0.00002351 6.246 6.063/6.367 6.174 ± 0.3072
12 1342 1342/1342 1342 ± 0.00002351 6.377 6.183/6.532 6.336 ± 0.331
13 1342 1342/1342 1342 ± 0.00002351 6.769 6.694/7.012 6.778 ± 0.3525
14 1342 1342/1342 1342 ± 0.00002351 7.02 6.794/7.194 6.969 ± 0.3857
15 1342 1342/1342 1342 ± 0.00002351 6.709 6.484/6.914 6.633 ± 0.3871
16 1342 1342/1342 1342 ± 0.00002442 5.993 5.684/6.203 5.958 ± 0.3918
17 1342 1342/1342 1342 ± 0.00002467 6.007 5.65/6.268 5.962 ± 0.3779
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
datacolumn
residual_data
Start time
2024-12-13 10:55:08.556
End
2024-12-13 11:50:05.708
Duration
0:54:57.152
Note, WebLog generation is not included in the time.

CASA logs for stage 8