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

Statwt Summary Plot

VLASS3.2.sb45459544.eb46165741.60472.10038270833_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 5.488 5.281/6.55 5.77 ± 0.8179
ea02 1342 1342/1342 1342 ± 0.00002225 5.575 5.216/6.329 5.687 ± 0.8766
ea03 1342 1342/1342 1342 ± 0 5.397 5.12/6.572 5.732 ± 0.8391
ea04 1342 1342/1342 1342 ± 0.00004385 5.081 4.848/6.016 5.263 ± 0.7477
ea05 1342 1342/1342 1342 ± 0.0000416 5.278 5.047/6.507 5.549 ± 0.9029
ea06 1342 1342/1342 1342 ± 0.000002001 5.058 4.713/5.856 5.301 ± 0.7711
ea07 1342 1342/1342 1342 ± 0.00002861 5.047 4.849/6.15 5.366 ± 0.986
ea08 1342 1342/1342 1342 ± 0 5.588 5.248/6.706 5.886 ± 0.8981
ea09 1342 1342/1342 1342 ± 0.0000415 4.945 4.704/6.067 5.213 ± 0.7511
ea10 1342 1342/1342 1342 ± 0.000042 4.986 4.665/6.11 5.236 ± 0.8213
ea11 1342 1342/1342 1342 ± 0.00004356 5.197 4.635/6.289 5.322 ± 0.9632
ea12 1342 1342/1342 1342 ± 0.00003935 5.082 4.826/6.059 5.292 ± 0.7462
ea14 1342 1342/1342 1342 ± 0.00004151 5.567 5.172/6.47 5.738 ± 0.8007
ea15 1342 1342/1342 1342 ± 0.00004226 5.644 5.14/6.571 5.792 ± 0.9202
ea16 1342 1342/1342 1342 ± 0.000001634 5.546 5.209/6.541 5.752 ± 0.9245
ea17 1342 1342/1342 1342 ± 0.0000344 5.535 5.144/6.819 5.705 ± 0.9647
ea18 1342 1342/1342 1342 ± 0 5.657 5.326/6.814 5.907 ± 0.924
ea19 1342 1342/1342 1342 ± 0.00002929 5.126 4.982/6.417 5.489 ± 0.8512
ea20 1342 1342/1342 1342 ± 0.00003924 5.745 5.424/7.02 5.919 ± 1.011
ea21 1342 1342/1342 1342 ± 0 4.973 4.827/5.852 5.257 ± 0.6727
ea22 1342 1342/1342 1342 ± 0.000006679 5.492 5.017/6.569 5.565 ± 0.959
ea23 1342 1342/1342 1342 ± 0.00004202 5.469 5.095/6.336 5.705 ± 0.8051
ea24 1342 1342/1342 1342 ± 0.00001563 5.266 5.032/6.521 5.637 ± 0.8232
ea25 1342 1342/1342 1342 ± 0 5.716 5.372/6.779 6.047 ± 0.9263
ea27 1342 1342/1342 1342 ± 0.000002862 5.117 4.964/6.322 5.535 ± 0.7609
ea28 1342 1342/1342 1342 ± 0.00002606 5.617 5.363/6.899 5.909 ± 0.9021
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 ± 0.00002348 5.13 4.944/5.272 5.135 ± 0.275
3 1342 1342/1342 1342 ± 0.00003662 4.043 3.618/4.461 4.052 ± 0.4974
4 1342 1342/1342 1342 ± 0.00003094 3.861 3.732/4.007 3.867 ± 0.2188
5 1342 1342/1342 1342 ± 0.00002348 5.122 4.882/5.369 5.133 ± 0.3009
6 1342 1342/1342 1342 ± 0.00002348 5.093 4.883/5.413 5.125 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002348 5.219 4.952/5.398 5.188 ± 0.2618
8 1342 1342/1342 1342 ± 0.00002348 5.146 4.996/5.421 5.177 ± 0.2943
9 1342 1342/1342 1342 ± 0.00002348 5.534 5.268/5.71 5.51 ± 0.3046
10 1342 1342/1342 1342 ± 0.00002348 6.107 5.823/6.202 6.042 ± 0.2854
11 1342 1342/1342 1342 ± 0.00002348 6.301 6.11/6.449 6.279 ± 0.2843
12 1342 1342/1342 1342 ± 0.00002348 6.489 6.158/6.61 6.44 ± 0.3196
13 1342 1342/1342 1342 ± 0.00002348 6.883 6.642/7.134 6.873 ± 0.3316
14 1342 1342/1342 1342 ± 0.00002363 6.828 6.549/7.118 6.829 ± 0.3829
15 1342 1342/1342 1342 ± 0.00002348 6.788 6.336/7.038 6.7 ± 0.3587
16 1342 1342/1342 1342 ± 0.000061 4.962 4.796/5.105 4.974 ± 0.2398
17 1342 1342/1342 1342 ± 0.00006093 4.87 4.712/5.073 4.918 ± 0.2946
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45459544.eb46165741.60472.10038270833_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2025-07-22 09:57:20.559
End
2025-07-22 11:00:54.709
Duration
1:03:34.150
Note, WebLog generation is not included in the time.

CASA logs for stage 8