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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.415 5.114/5.954 5.596 ± 0.5355
ea02 1342 1342/1342 1342 ± 0 5.649 5.335/6.355 5.859 ± 0.644
ea05 1342 1342/1342 1342 ± 0 5.71 5.206/6.197 5.791 ± 0.5988
ea06 1342 1342/1342 1342 ± 0 4.852 4.708/5.222 4.95 ± 0.3393
ea07 1342 1342/1342 1342 ± 0 5.949 5.294/6.048 5.842 ± 0.5806
ea08 1342 1342/1342 1342 ± 0.000007585 5.764 5.47/6.58 6.044 ± 0.6782
ea09 1342 1342/1342 1342 ± 0 5.018 4.82/5.695 5.23 ± 0.492
ea10 1342 1342/1342 1342 ± 0 5.772 5.124/6.346 5.776 ± 0.6371
ea11 1342 1342/1342 1342 ± 0 5.907 5.304/6.307 5.904 ± 0.592
ea12 1342 1342/1342 1342 ± 0 5.611 5.237/6.324 5.842 ± 0.6499
ea13 1342 1342/1342 1342 ± 0 5.887 5.576/6.288 6.022 ± 0.5069
ea14 1342 1342/1342 1342 ± 0 5.837 5.299/6.461 5.928 ± 0.7084
ea15 1342 1342/1342 1342 ± 0 5.72 5.065/6.379 5.792 ± 0.7152
ea16 1342 1342/1342 1342 ± 0 5.766 5.304/6.137 5.772 ± 0.5718
ea17 1342 1342/1342 1342 ± 0.00003323 5.876 5.458/6.396 5.997 ± 0.6411
ea18 1342 1342/1342 1342 ± 0 5.014 4.731/5.621 5.166 ± 0.5527
ea19 1342 1342/1342 1342 ± 0 5.88 5.461/6.579 6.061 ± 0.645
ea20 1342 1342/1342 1342 ± 0 6.264 5.595/6.849 6.209 ± 0.6626
ea21 1342 1342/1342 1342 ± 0 5.842 5.3/6.207 5.787 ± 0.5861
ea22 1342 1342/1342 1342 ± 0 5.376 5.241/6.314 5.718 ± 0.6714
ea23 1342 1342/1342 1342 ± 0 6.085 5.36/6.414 6.007 ± 0.681
ea25 1342 1342/1342 1342 ± 0 5.589 5.242/6.078 5.704 ± 0.5604
ea26 1342 1342/1342 1342 ± 0 5.558 5.306/6.298 5.792 ± 0.594
ea27 1342 1342/1342 1342 ± 0.00002419 5.478 5.132/6.306 5.689 ± 0.5991
ea28 1342 1342/1342 1342 ± 0.00003184 5.613 5.337/6.408 5.848 ± 0.6689
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 ± 0.00002397 5.264 5.084/5.414 5.242 ± 0.2568
3 1342 1342/1342 1342 ± 0.00002799 5.149 4.944/5.324 5.139 ± 0.2541
4 1342 1342/1342 1342 ± 0.00002443 5.186 5.076/5.334 5.141 ± 0.2891
5 1342 1342/1342 1342 ± 0.00002397 5.287 5.148/5.424 5.26 ± 0.2878
6 1342 1342/1342 1342 ± 0.00002397 5.129 5.047/5.239 5.11 ± 0.2442
7 1342 1342/1342 1342 ± 0.00002397 5.309 5.156/5.431 5.274 ± 0.2313
8 1342 1342/1342 1342 ± 0.00002397 5.297 5.089/5.44 5.248 ± 0.2711
9 1342 1342/1342 1342 ± 0.00002397 5.598 5.433/5.773 5.528 ± 0.3187
10 1342 1342/1342 1342 ± 0.00002397 6.005 5.809/6.106 5.932 ± 0.3186
11 1342 1342/1342 1342 ± 0.00002397 6.255 6.028/6.301 6.133 ± 0.3286
12 1342 1342/1342 1342 ± 0.00002397 6.35 6.142/6.432 6.273 ± 0.3386
13 1342 1342/1342 1342 ± 0.00002397 6.741 6.663/6.909 6.705 ± 0.3599
14 1342 1342/1342 1342 ± 0.00002397 6.978 6.8/7.113 6.879 ± 0.4051
15 1342 1342/1342 1342 ± 0.00002397 6.623 6.467/6.807 6.55 ± 0.4117
16 1342 1342/1342 1342 ± 0.00003399 5.916 5.616/6.143 5.876 ± 0.4181
17 1342 1342/1342 1342 ± 0.00004014 5.882 5.543/6.077 5.849 ± 0.4195
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 06:53:57.557
End
2024-12-12 07:47:47.817
Duration
0:53:50.260
Note, WebLog generation is not included in the time.

CASA logs for stage 8