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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.805 5.33/6.089 5.779 ± 0.5491
ea02 1342 1342/1342 1342 ± 0 5.911 5.509/6.648 6.093 ± 0.6649
ea04 1342 1342/1342 1342 ± 0 5.607 5.191/6.23 5.717 ± 0.569
ea05 1342 1342/1342 1342 ± 0 5.949 5.358/6.455 5.87 ± 0.6142
ea06 1342 1342/1342 1342 ± 0 5.157 4.856/5.471 5.181 ± 0.3732
ea07 1342 1342/1342 1342 ± 0 6.203 5.5/6.33 6.1 ± 0.5953
ea08 1342 1342/1342 1342 ± 0.00000829 5.994 5.638/6.785 6.276 ± 0.691
ea09 1342 1342/1342 1342 ± 0 5.652 5.285/6.54 5.85 ± 0.6378
ea10 1342 1342/1342 1342 ± 0 6.168 5.387/6.737 6.083 ± 0.6813
ea11 1342 1342/1342 1342 ± 0 6.067 5.285/6.473 5.976 ± 0.6979
ea12 1342 1342/1342 1342 ± 0 6.053 5.481/6.576 6.114 ± 0.6685
ea13 1342 1342/1342 1342 ± 0 6.082 5.945/6.463 6.273 ± 0.4859
ea14 1342 1342/1342 1342 ± 0 5.987 5.374/6.482 5.974 ± 0.6716
ea15 1342 1342/1342 1342 ± 0 5.79 5.219/6.312 5.89 ± 0.6797
ea16 1342 1342/1342 1342 ± 0 6.35 5.763/6.848 6.412 ± 0.7137
ea17 1342 1342/1342 1342 ± 0.000005459 6.04 5.578/6.892 6.177 ± 0.65
ea18 1342 1342/1342 1342 ± 0 5.187 4.77/5.654 5.246 ± 0.5152
ea19 1342 1342/1342 1342 ± 0 5.879 5.64/6.639 6.241 ± 0.6424
ea20 1342 1342/1342 1342 ± 0 6.506 5.832/6.975 6.437 ± 0.6424
ea21 1342 1342/1342 1342 ± 0 5.934 5.461/6.333 5.945 ± 0.551
ea22 1342 1342/1342 1342 ± 0.000003356 5.574 5.338/6.541 5.924 ± 0.6532
ea23 1342 1342/1342 1342 ± 0 6.282 5.555/6.643 6.219 ± 0.7089
ea25 1342 1342/1342 1342 ± 0.000003545 5.72 5.208/6.234 5.76 ± 0.6006
ea26 1342 1342/1342 1342 ± 0 5.946 5.741/7.02 6.274 ± 0.6528
ea27 1342 1342/1342 1342 ± 0.000007554 5.777 5.37/6.529 5.918 ± 0.6082
ea28 1342 1342/1342 1342 ± 0.00003346 5.677 5.472/6.573 6.013 ± 0.6735
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 ± 0.00002385 5.397 5.261/5.685 5.448 ± 0.2582
4 1342 1342/1342 1342 ± 0.00002549 5.263 5.016/5.557 5.292 ± 0.3619
5 1342 1342/1342 1342 ± 0.00002351 5.495 5.196/5.615 5.442 ± 0.333
6 1342 1342/1342 1342 ± 0.00002351 5.345 5.144/5.528 5.342 ± 0.2899
7 1342 1342/1342 1342 ± 0.00002351 5.434 5.283/5.601 5.419 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002351 5.461 5.153/5.572 5.379 ± 0.2738
9 1342 1342/1342 1342 ± 0.00002351 5.67 5.492/5.945 5.661 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002351 6.132 5.95/6.345 6.094 ± 0.3211
11 1342 1342/1342 1342 ± 0.00002351 6.406 6.203/6.51 6.31 ± 0.3247
12 1342 1342/1342 1342 ± 0.0000236 6.514 6.242/6.654 6.434 ± 0.3727
13 1342 1342/1342 1342 ± 0.00002351 6.944 6.846/7.139 6.939 ± 0.3755
14 1342 1342/1342 1342 ± 0.00002351 7.228 6.971/7.423 7.14 ± 0.4193
15 1342 1342/1342 1342 ± 0.00002351 6.845 6.555/7.049 6.742 ± 0.4032
16 1342 1342/1342 1342 ± 0.00002969 6.062 5.719/6.293 6.048 ± 0.4056
17 1342 1342/1342 1342 ± 0.0000301 6.129 5.685/6.331 6.059 ± 0.3927
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
Start time
2024-12-17 01:13:33.370
End
2024-12-17 02:03:09.806
Duration
0:49:36.436
Note, WebLog generation is not included in the time.

CASA logs for stage 8