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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.805 5.337/6.168 5.776 ± 0.4841
ea02 1342 1342/1342 1342 ± 0 5.879 5.566/6.71 6.131 ± 0.5936
ea04 1342 1342/1342 1342 ± 0 5.562 5.143/6.113 5.656 ± 0.5571
ea05 1342 1342/1342 1342 ± 0 5.867 5.368/6.479 5.883 ± 0.5855
ea06 1342 1342/1342 1342 ± 0 4.887 4.565/5.298 4.929 ± 0.4085
ea07 1342 1342/1342 1342 ± 0.00001485 5.716 5.464/6.282 5.939 ± 0.573
ea08 1342 1342/1342 1342 ± 0 5.888 5.696/6.751 6.222 ± 0.6205
ea09 1342 1342/1342 1342 ± 0 5.895 5.311/6.588 5.963 ± 0.6258
ea10 1342 1342/1342 1342 ± 0.00001438 5.621 5.254/6.362 5.782 ± 0.573
ea11 1342 1342/1342 1342 ± 0 5.991 5.223/6.352 5.913 ± 0.6277
ea12 1342 1342/1342 1342 ± 0 6.01 5.407/6.491 6.036 ± 0.6512
ea13 1342 1342/1342 1342 ± 0 6.345 5.789/6.455 6.2 ± 0.4707
ea14 1342 1342/1342 1342 ± 0 5.76 5.351/6.514 5.902 ± 0.65
ea15 1342 1342/1342 1342 ± 0 5.759 5.094/6.181 5.75 ± 0.6979
ea16 1342 1342/1342 1342 ± 0 6.08 5.724/6.863 6.275 ± 0.6785
ea17 1342 1342/1342 1342 ± 0 6.03 5.619/6.631 6.135 ± 0.5907
ea18 1342 1342/1342 1342 ± 0 5.209 4.835/5.702 5.264 ± 0.5287
ea19 1342 1342/1342 1342 ± 0 6.198 5.607/6.76 6.185 ± 0.6297
ea20 1342 1342/1342 1342 ± 0 6.402 5.74/6.91 6.31 ± 0.6453
ea21 1342 1342/1342 1342 ± 0 5.669 5.452/6.386 5.863 ± 0.5656
ea22 1342 1342/1342 1342 ± 0 5.989 5.326/6.466 5.921 ± 0.5925
ea23 1342 1342/1342 1342 ± 0 5.866 5.524/6.601 6.095 ± 0.6565
ea25 1342 1342/1342 1342 ± 0 5.805 5.29/6.213 5.809 ± 0.5931
ea26 1342 1342/1342 1342 ± 0 6.27 5.668/6.776 6.234 ± 0.5622
ea27 1342 1342/1342 1342 ± 0.0000415 5.689 5.379/6.437 5.875 ± 0.5678
ea28 1342 1342/1342 1342 ± 0 5.718 5.477/6.534 5.973 ± 0.6065
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 ± 0.00002348 5.418 5.21/5.619 5.393 ± 0.2601
4 1342 1342/1342 1342 ± 0.00002363 5.288 5.195/5.504 5.276 ± 0.3636
5 1342 1342/1342 1342 ± 0.00002348 5.371 5.192/5.567 5.376 ± 0.3321
6 1342 1342/1342 1342 ± 0.00002348 5.326 5.122/5.505 5.304 ± 0.3044
7 1342 1342/1342 1342 ± 0.00002348 5.431 5.221/5.604 5.404 ± 0.2868
8 1342 1342/1342 1342 ± 0.00002348 5.461 5.186/5.583 5.365 ± 0.3045
9 1342 1342/1342 1342 ± 0.00002348 5.725 5.537/5.901 5.648 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002348 6.135 6.001/6.27 6.076 ± 0.324
11 1342 1342/1342 1342 ± 0.00002348 6.377 6.175/6.478 6.294 ± 0.337
12 1342 1342/1342 1342 ± 0.00002348 6.52 6.338/6.654 6.446 ± 0.3559
13 1342 1342/1342 1342 ± 0.00002348 6.924 6.763/7.092 6.866 ± 0.3825
14 1342 1342/1342 1342 ± 0.00002348 7.053 6.874/7.271 7.004 ± 0.419
15 1342 1342/1342 1342 ± 0.00002348 6.569 6.396/6.775 6.524 ± 0.3718
16 1342 1342/1342 1342 ± 0.00003394 5.883 5.756/6.153 5.924 ± 0.3419
17 1342 1342/1342 1342 ± 0.00003426 5.947 5.73/6.179 5.943 ± 0.3361
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-17 08:01:33.889
End
2024-05-17 09:00:41.114
Duration
0:59:07.225
Note, WebLog generation is not included in the time.

CASA logs for stage 8