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 5.523 5.372/6.216 5.61 ± 0.7662
ea02 1342 1342/1342 1342 ± 0.00004123 6.026 5.495/6.749 5.897 ± 0.9848
ea04 1342 1342/1342 1342 ± 0.000001866 5.35 5.139/6.021 5.442 ± 0.7352
ea05 1342 1342/1342 1342 ± 0.00002002 5.653 5.252/6.56 5.78 ± 0.8144
ea06 1342 1342/1342 1342 ± 0.000003704 4.97 4.813/5.357 4.924 ± 0.5493
ea07 1342 1342/1342 1342 ± 0.00004272 6.003 5.577/6.384 5.912 ± 0.8742
ea08 1342 1342/1342 1342 ± 0.00004272 6.08 5.66/6.934 6.066 ± 1.014
ea09 1342 1342/1342 1342 ± 0.000005397 5.649 5.331/6.54 5.688 ± 0.8551
ea10 1342 1342/1342 1342 ± 0.00004272 5.872 5.423/6.77 5.888 ± 0.9233
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001036 5.776 5.46/6.602 5.855 ± 0.9691
ea13 1342 1342/1342 1342 ± 0.000007164 6.083 5.883/6.566 6.081 ± 0.8249
ea14 1342 1342/1342 1342 ± 0.00001858 5.696 5.344/6.53 5.812 ± 0.8348
ea15 1342 1342/1342 1342 ± 0 5.68 5.443/6.517 5.854 ± 0.9193
ea16 1342 1342/1342 1342 ± 0.00003365 6.079 5.697/6.915 6.15 ± 0.9725
ea17 1342 1342/1342 1342 ± 0.00004282 5.95 5.606/7.031 6.002 ± 0.9611
ea18 1342 1342/1342 1342 ± 0.00003235 5.002 4.843/5.673 5.078 ± 0.7218
ea19 1342 1342/1342 1342 ± 0.00001174 5.922 5.695/6.922 6.124 ± 0.907
ea20 1342 1342/1342 1342 ± 0.00001471 5.936 5.816/6.94 6.064 ± 1.024
ea21 1342 1342/1342 1342 ± 0.00002812 5.703 5.453/6.502 5.825 ± 0.842
ea22 1342 1342/1342 1342 ± 0.00002938 5.452 5.049/6.33 5.488 ± 0.9029
ea23 1342 1342/1342 1342 ± 0.00004256 5.87 5.657/6.744 6.004 ± 0.9636
ea25 1342 1342/1342 1342 ± 0.00004253 5.693 5.406/6.501 5.708 ± 0.8973
ea26 1342 1342/1342 1342 ± 0 6.052 5.818/7.107 6.177 ± 0.929
ea27 1342 1342/1342 1342 ± 0.00004548 5.633 5.238/6.554 5.696 ± 0.8645
ea28 1342 1342/1342 1342 ± 0.00004536 5.773 5.61/6.727 5.91 ± 0.9432
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 ± 0.00002395 5.593 5.422/5.837 5.578 ± 0.3024
5 1342 1342/1342 1342 ± 0.00002421 5.626 5.349/5.753 5.569 ± 0.3049
6 1342 1342/1342 1342 ± 0.0000244 5.571 5.47/5.724 5.55 ± 0.2681
7 1342 1342/1342 1342 ± 0.00002395 5.5 5.421/5.698 5.51 ± 0.2843
8 1342 1342/1342 1342 ± 0.00002395 5.545 5.298/5.682 5.467 ± 0.3105
9 1342 1342/1342 1342 ± 0.00002395 5.72 5.605/6.008 5.702 ± 0.3482
10 1342 1342/1342 1342 ± 0.00002395 6.166 6.015/6.357 6.122 ± 0.3576
11 1342 1342/1342 1342 ± 0.00002395 6.483 6.273/6.573 6.378 ± 0.3602
12 1342 1342/1342 1342 ± 0.00002395 6.577 6.49/6.757 6.489 ± 0.5148
13 1342 1342/1342 1342 ± 0.00002395 6.959 6.815/7.183 6.913 ± 0.4105
14 1342 1342/1342 1342 ± 0.0000304 6.954 6.63/7.215 6.893 ± 0.4806
15 1342 1342/1342 1342 ± 0.00002399 6.992 6.68/7.156 6.837 ± 0.5149
16 1342 1342/1342 1342 ± 0.00006099 4.155 3.974/4.331 4.142 ± 0.2476
17 1342 1342/1342 1342 ± 0.00006095 4.121 3.969/4.279 4.12 ± 0.2289
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-19 08:30:09.136
End
2024-11-19 09:12:28.680
Duration
0:42:19.545
Note, WebLog generation is not included in the time.

CASA logs for stage 8