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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.524 5.349/6.234 5.638 ± 0.7469
ea02 1342 1342/1342 1342 ± 0.00004342 6.118 5.55/6.792 6.001 ± 0.9804
ea04 1342 1342/1342 1342 ± 0.00003039 5.298 5.107/6.085 5.471 ± 0.7297
ea05 1342 1342/1342 1342 ± 0.00001708 5.708 5.298/6.608 5.852 ± 0.8301
ea06 1342 1342/1342 1342 ± 0.000004254 4.934 4.601/5.343 4.912 ± 0.5234
ea07 1342 1342/1342 1342 ± 0.00004264 6.044 5.417/6.371 5.936 ± 0.8714
ea08 1342 1342/1342 1342 ± 0.00004393 6.17 5.66/6.965 6.151 ± 0.9895
ea09 1342 1342/1342 1342 ± 0.00000421 5.796 5.217/6.603 5.712 ± 0.8721
ea10 1342 1342/1342 1342 ± 0.00004272 6.052 5.09/6.836 5.899 ± 0.9527
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001068 5.719 5.421/6.712 5.9 ± 0.981
ea13 1342 1342/1342 1342 ± 0.000009577 6.206 5.99/6.623 6.173 ± 0.8579
ea14 1342 1342/1342 1342 ± 0.00001787 5.724 5.366/6.582 5.834 ± 0.8585
ea15 1342 1342/1342 1342 ± 0 5.633 5.368/6.548 5.848 ± 0.9042
ea16 1342 1342/1342 1342 ± 0.00003193 6.234 5.805/6.94 6.267 ± 0.9816
ea17 1342 1342/1342 1342 ± 0.00004403 6.141 5.806/7.171 6.151 ± 0.9653
ea18 1342 1342/1342 1342 ± 0.00003172 4.932 4.76/5.717 5.038 ± 0.6748
ea19 1342 1342/1342 1342 ± 0.000009873 5.938 5.725/6.939 6.19 ± 0.9311
ea20 1342 1342/1342 1342 ± 0.00001569 5.99 5.898/7.009 6.118 ± 0.9949
ea21 1342 1342/1342 1342 ± 0.000026 5.746 5.451/6.523 5.848 ± 0.8361
ea22 1342 1342/1342 1342 ± 0.00003272 5.509 5.1/6.342 5.543 ± 0.9056
ea23 1342 1342/1342 1342 ± 0.00004098 5.717 5.352/6.756 5.976 ± 0.9613
ea25 1342 1342/1342 1342 ± 0.0000427 5.671 5.41/6.523 5.748 ± 0.8858
ea26 1342 1342/1342 1342 ± 0.000001502 6.059 5.74/7.18 6.191 ± 0.9587
ea27 1342 1342/1342 1342 ± 0.00004431 5.692 5.263/6.609 5.748 ± 0.8469
ea28 1342 1342/1342 1342 ± 0.00004422 5.85 5.674/6.74 5.965 ± 0.8825
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 ± 0.00002402 5.619 5.421/5.812 5.578 ± 0.302
4 1342 1342/1342 1342 ± 0.00004223 4.944 4.723/5.235 4.98 ± 0.3685
5 1342 1342/1342 1342 ± 0.00002402 5.686 5.375/5.797 5.625 ± 0.3446
6 1342 1342/1342 1342 ± 0.00003265 5.097 4.986/5.175 5.055 ± 0.248
7 1342 1342/1342 1342 ± 0.00002402 5.547 5.421/5.724 5.543 ± 0.2986
8 1342 1342/1342 1342 ± 0.00002402 5.568 5.346/5.701 5.498 ± 0.3251
9 1342 1342/1342 1342 ± 0.00002402 5.806 5.638/6.07 5.761 ± 0.3714
10 1342 1342/1342 1342 ± 0.00002402 6.24 6.072/6.385 6.171 ± 0.3566
11 1342 1342/1342 1342 ± 0.00002402 6.541 6.322/6.619 6.414 ± 0.3686
12 1342 1342/1342 1342 ± 0.00002402 6.615 6.488/6.792 6.523 ± 0.5249
13 1342 1342/1342 1342 ± 0.00002402 7.022 6.917/7.286 6.978 ± 0.4272
14 1342 1342/1342 1342 ± 0.00002796 7.055 6.744/7.334 6.989 ± 0.4892
15 1342 1342/1342 1342 ± 0.00002402 7.097 6.751/7.221 6.897 ± 0.5241
16 1342 1342/1342 1342 ± 0.00006097 4.326 4.171/4.463 4.31 ± 0.2184
17 1342 1342/1342 1342 ± 0.0000609 4.278 4.144/4.409 4.27 ± 0.203
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-11-19 03:12:06.293
End
2024-11-19 03:47:05.401
Duration
0:34:59.108
Note, WebLog generation is not included in the time.

CASA logs for stage 8