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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.441 5.277/6.072 5.688 ± 0.5354
ea02 1342 1342/1342 1342 ± 0.00001701 5.74 5.364/6.424 5.923 ± 0.6828
ea04 1342 1342/1342 1342 ± 0 5.56 5.222/6.134 5.729 ± 0.556
ea05 1342 1342/1342 1342 ± 0 5.499 5.122/6.025 5.615 ± 0.577
ea06 1342 1342/1342 1342 ± 0 4.931 4.732/5.374 5.043 ± 0.3793
ea07 1342 1342/1342 1342 ± 0 5.891 5.479/6.182 5.944 ± 0.5552
ea08 1342 1342/1342 1342 ± 0.00002526 5.765 5.463/6.577 6.047 ± 0.6808
ea09 1342 1342/1342 1342 ± 0.00001842 5.57 5.181/6.239 5.722 ± 0.6282
ea10 1342 1342/1342 1342 ± 0 5.836 5.28/6.523 5.875 ± 0.6904
ea11 1342 1342/1342 1342 ± 0 5.794 5.158/6.314 5.8 ± 0.64
ea12 1342 1342/1342 1342 ± 0 6.404 6.158/6.844 6.498 ± 0.408
ea13 1342 1342/1342 1342 ± 0.00001437 5.799 5.661/6.329 6.055 ± 0.5148
ea14 1342 1342/1342 1342 ± 0 5.684 5.138/6.291 5.773 ± 0.658
ea15 1342 1342/1342 1342 ± 0 5.708 5.23/6.32 5.844 ± 0.6874
ea16 1342 1342/1342 1342 ± 0 5.998 5.545/6.586 6.131 ± 0.7075
ea17 1342 1342/1342 1342 ± 0.00002574 5.938 5.565/6.461 6.083 ± 0.6327
ea18 1342 1342/1342 1342 ± 0 5.035 4.731/5.576 5.174 ± 0.5304
ea19 1342 1342/1342 1342 ± 0 5.748 5.334/6.347 5.923 ± 0.6056
ea20 1342 1342/1342 1342 ± 0 6.062 5.662/6.696 6.2 ± 0.6523
ea21 1342 1342/1342 1342 ± 0 5.534 5.226/6.09 5.682 ± 0.5483
ea22 1342 1342/1342 1342 ± 0.00001789 5.449 5.228/6.346 5.779 ± 0.6629
ea23 1342 1342/1342 1342 ± 0 5.983 5.444/6.379 6.022 ± 0.6622
ea25 1342 1342/1342 1342 ± 0 5.495 5.126/6.002 5.635 ± 0.5685
ea26 1342 1342/1342 1342 ± 0.000007815 5.861 5.597/6.68 6.121 ± 0.6825
ea27 1342 1342/1342 1342 ± 0.00002633 5.581 5.258/6.404 5.788 ± 0.5921
ea28 1342 1342/1342 1342 ± 0.00003785 5.587 5.372/6.384 5.854 ± 0.6549
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 5.301 5.124/5.489 5.293 ± 0.248
3 1342 1342/1342 1342 ± 0.00002394 5.197 5.077/5.369 5.205 ± 0.2346
4 1342 1342/1342 1342 ± 0.00002394 5.166 5.107/5.393 5.188 ± 0.2827
5 1342 1342/1342 1342 ± 0.00002394 5.302 5.099/5.443 5.29 ± 0.2807
6 1342 1342/1342 1342 ± 0.00002394 5.302 5.112/5.448 5.252 ± 0.285
7 1342 1342/1342 1342 ± 0.00002394 5.309 5.221/5.468 5.316 ± 0.2528
8 1342 1342/1342 1342 ± 0.00002394 5.289 5.163/5.443 5.278 ± 0.2602
9 1342 1342/1342 1342 ± 0.00002394 5.564 5.417/5.843 5.568 ± 0.3118
10 1342 1342/1342 1342 ± 0.00002349 6.018 5.866/6.151 5.991 ± 0.2905
11 1342 1342/1342 1342 ± 0.00002349 6.302 6.07/6.357 6.205 ± 0.3067
12 1342 1342/1342 1342 ± 0.00002349 6.42 6.237/6.552 6.365 ± 0.3269
13 1342 1342/1342 1342 ± 0.00002349 6.866 6.692/7.003 6.803 ± 0.3479
14 1342 1342/1342 1342 ± 0.00002349 7.055 6.794/7.213 6.982 ± 0.3855
15 1342 1342/1342 1342 ± 0.00002349 6.669 6.38/6.829 6.597 ± 0.3939
16 1342 1342/1342 1342 ± 0.00004586 5.886 5.637/6.224 5.895 ± 0.3564
17 1342 1342/1342 1342 ± 0.00003834 5.912 5.655/6.18 5.903 ± 0.3422
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-06-24 23:39:18.387
End
2024-06-25 00:12:07.341
Duration
0:32:48.953
Note, WebLog generation is not included in the time.

CASA logs for stage 8