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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.417 5.167/5.82 5.574 ± 0.5006
ea02 1342 1342/1342 1342 ± 0 5.602 5.315/6.349 5.863 ± 0.6277
ea04 1342 1342/1342 1342 ± 0 5.359 5.048/5.959 5.543 ± 0.55
ea05 1342 1342/1342 1342 ± 0 5.608 5.192/6.097 5.696 ± 0.5791
ea06 1342 1342/1342 1342 ± 0 4.861 4.596/5.385 4.99 ± 0.4566
ea07 1342 1342/1342 1342 ± 0 5.866 5.32/6.152 5.868 ± 0.5763
ea08 1342 1342/1342 1342 ± 0 5.706 5.398/6.495 5.985 ± 0.6499
ea09 1342 1342/1342 1342 ± 0 5.532 5.136/6.198 5.666 ± 0.6086
ea10 1342 1342/1342 1342 ± 0 5.883 5.228/6.459 5.856 ± 0.6588
ea11 1342 1342/1342 1342 ± 0 5.711 5.169/6.229 5.751 ± 0.6603
ea12 1342 1342/1342 1342 ± 0 5.645 5.232/6.25 5.832 ± 0.6339
ea13 1342 1342/1342 1342 ± 0 5.908 5.712/6.286 6.069 ± 0.4829
ea14 1342 1342/1342 1342 ± 0 5.65 5.138/6.256 5.743 ± 0.6585
ea15 1342 1342/1342 1342 ± 0 5.484 5.037/6.116 5.647 ± 0.6636
ea16 1342 1342/1342 1342 ± 0 5.978 5.561/6.613 6.146 ± 0.7021
ea17 1342 1342/1342 1342 ± 0 5.786 5.432/6.331 5.942 ± 0.6063
ea18 1342 1342/1342 1342 ± 0 4.914 4.603/5.35 5.03 ± 0.4989
ea19 1342 1342/1342 1342 ± 0 5.874 5.448/6.633 6.088 ± 0.6571
ea20 1342 1342/1342 1342 ± 0 5.98 5.581/6.595 6.122 ± 0.6428
ea21 1342 1342/1342 1342 ± 0 5.631 5.279/6.16 5.757 ± 0.5605
ea22 1342 1342/1342 1342 ± 0 5.428 5.191/6.302 5.715 ± 0.6536
ea23 1342 1342/1342 1342 ± 0 5.879 5.336/6.346 5.965 ± 0.6789
ea25 1342 1342/1342 1342 ± 0.000001163 5.386 5.075/5.94 5.559 ± 0.5602
ea26 1342 1342/1342 1342 ± 0 5.888 5.532/6.779 6.087 ± 0.6384
ea27 1342 1342/1342 1342 ± 0 5.457 5.176/6.216 5.643 ± 0.5624
ea28 1342 1342/1342 1342 ± 0.00001861 5.487 5.266/6.268 5.766 ± 0.622
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 ± 0.00002349 5.255 5.114/5.49 5.271 ± 0.2561
3 1342 1342/1342 1342 ± 0.00002394 5.2 5.032/5.418 5.214 ± 0.2779
4 1342 1342/1342 1342 ± 0.00002394 5.207 4.989/5.306 5.15 ± 0.3134
5 1342 1342/1342 1342 ± 0.00002349 5.262 4.988/5.396 5.227 ± 0.3161
6 1342 1342/1342 1342 ± 0.00002349 5.204 4.992/5.409 5.185 ± 0.2948
7 1342 1342/1342 1342 ± 0.00002349 5.252 5.088/5.394 5.239 ± 0.2632
8 1342 1342/1342 1342 ± 0.00002349 5.271 4.997/5.394 5.203 ± 0.2785
9 1342 1342/1342 1342 ± 0.00002349 5.488 5.357/5.749 5.488 ± 0.3195
10 1342 1342/1342 1342 ± 0.00002349 5.944 5.777/6.113 5.904 ± 0.3031
11 1342 1342/1342 1342 ± 0.00002349 6.193 6.019/6.292 6.125 ± 0.3092
12 1342 1342/1342 1342 ± 0.00002349 6.335 6.089/6.482 6.287 ± 0.337
13 1342 1342/1342 1342 ± 0.00002349 6.732 6.666/6.909 6.724 ± 0.3537
14 1342 1342/1342 1342 ± 0.00002349 6.924 6.73/7.149 6.887 ± 0.3883
15 1342 1342/1342 1342 ± 0.00002349 6.651 6.369/6.797 6.551 ± 0.3766
16 1342 1342/1342 1342 ± 0.00002437 5.933 5.628/6.118 5.88 ± 0.3846
17 1342 1342/1342 1342 ± 0.00002664 5.909 5.519/6.143 5.865 ± 0.377
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-17 05:21:35.447
End
2024-12-17 06:16:48.610
Duration
0:55:13.163
Note, WebLog generation is not included in the time.

CASA logs for stage 8