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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.667 5.103/5.914 5.539 ± 0.5675
ea02 1342 1342/1342 1342 ± 0.00001066 5.711 5.119/6.393 5.771 ± 0.6663
ea04 1342 1342/1342 1342 ± 0.000006685 5.314 4.796/5.907 5.371 ± 0.5895
ea05 1342 1342/1342 1342 ± 0 5.843 5.121/6.337 5.737 ± 0.5915
ea06 1342 1342/1342 1342 ± 0 4.846 4.45/5.154 4.838 ± 0.4166
ea07 1342 1342/1342 1342 ± 0 5.702 5.238/5.999 5.74 ± 0.5691
ea08 1342 1342/1342 1342 ± 0 5.738 5.339/6.535 5.908 ± 0.6843
ea09 1342 1342/1342 1342 ± 0 5.537 4.887/6.165 5.492 ± 0.6569
ea11 1342 1342/1342 1342 ± 0 5.685 5.023/6.166 5.652 ± 0.632
ea12 1342 1342/1342 1342 ± 0 5.649 4.992/6.195 5.655 ± 0.6477
ea13 1342 1342/1342 1342 ± 0 5.951 5.304/6.089 5.784 ± 0.5715
ea14 1342 1342/1342 1342 ± 0 5.95 5.211/6.349 5.82 ± 0.685
ea15 1342 1342/1342 1342 ± 0 5.515 4.756/5.999 5.452 ± 0.7258
ea16 1342 1342/1342 1342 ± 0 6.032 5.448/6.56 6.046 ± 0.7295
ea17 1342 1342/1342 1342 ± 0.000008489 5.837 5.341/6.571 5.946 ± 0.6286
ea18 1342 1342/1342 1342 ± 0 5.001 4.571/5.442 5.017 ± 0.5315
ea19 1342 1342/1342 1342 ± 0 5.983 5.305/6.523 5.952 ± 0.6494
ea20 1342 1342/1342 1342 ± 0 6.104 5.432/6.513 5.97 ± 0.6412
ea21 1342 1342/1342 1342 ± 0 5.63 5.19/6.201 5.717 ± 0.582
ea22 1342 1342/1342 1342 ± 0 5.586 5.024/6.271 5.618 ± 0.6886
ea23 1342 1342/1342 1342 ± 0 5.95 5.331/6.456 5.937 ± 0.6794
ea25 1342 1342/1342 1342 ± 0.000003606 5.566 5.116/6.043 5.578 ± 0.5669
ea26 1342 1342/1342 1342 ± 0 5.639 5.109/6.2 5.589 ± 0.6054
ea27 1342 1342/1342 1342 ± 0.00002201 5.379 5.008/6.281 5.594 ± 0.615
ea28 1342 1342/1342 1342 ± 0.000003614 5.648 5.206/6.367 5.754 ± 0.6474
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 ± 0.00002394 5.218 5.045/5.347 5.182 ± 0.237
3 1342 1342/1342 1342 ± 0.00002493 4.885 4.645/5.144 4.887 ± 0.297
4 1342 1342/1342 1342 ± 0.00002416 5.045 4.812/5.192 4.996 ± 0.3041
5 1342 1342/1342 1342 ± 0.00002394 5.145 4.925/5.279 5.082 ± 0.3089
6 1342 1342/1342 1342 ± 0.00002394 5.191 4.976/5.285 5.122 ± 0.2883
7 1342 1342/1342 1342 ± 0.00002394 5.149 4.987/5.303 5.109 ± 0.2426
8 1342 1342/1342 1342 ± 0.00002394 5.146 4.935/5.296 5.093 ± 0.2716
9 1342 1342/1342 1342 ± 0.00002394 5.474 5.217/5.621 5.39 ± 0.3236
10 1342 1342/1342 1342 ± 0.00002394 5.886 5.669/6 5.813 ± 0.3053
11 1342 1342/1342 1342 ± 0.00002394 6.139 5.919/6.246 6.04 ± 0.3149
12 1342 1342/1342 1342 ± 0.00002394 6.212 6.057/6.377 6.192 ± 0.3377
13 1342 1342/1342 1342 ± 0.00002394 6.714 6.542/6.868 6.655 ± 0.362
14 1342 1342/1342 1342 ± 0.00002394 6.83 6.659/7.006 6.785 ± 0.3854
15 1342 1342/1342 1342 ± 0.00002394 6.459 6.297/6.622 6.401 ± 0.3758
16 1342 1342/1342 1342 ± 0.00002682 5.814 5.693/5.97 5.808 ± 0.321
17 1342 1342/1342 1342 ± 0.00002685 5.762 5.655/6.067 5.827 ± 0.304
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
Start time
2024-12-13 04:20:58.063
End
2024-12-13 05:11:31.963
Duration
0:50:33.900
Note, WebLog generation is not included in the time.

CASA logs for stage 8