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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.401 5.146/6.149 5.492 ± 0.8261
ea02 1342 1342/1342 1342 ± 0.0000445 5.874 5.34/6.602 5.827 ± 0.9449
ea04 1342 1342/1342 1342 ± 0.00003186 5.245 4.893/5.761 5.191 ± 0.7605
ea05 1342 1342/1342 1342 ± 0.00002166 5.445 4.958/6.119 5.527 ± 0.7299
ea06 1342 1342/1342 1342 ± 0.00001639 5.274 4.973/5.879 5.218 ± 0.7878
ea07 1342 1342/1342 1342 ± 0.00004466 5.862 5.385/6.193 5.634 ± 0.8986
ea08 1342 1342/1342 1342 ± 0.00004488 6.024 5.5/6.817 5.993 ± 1.028
ea09 1342 1342/1342 1342 ± 0.00002637 5.579 5.009/6.098 5.476 ± 0.7349
ea10 1342 1342/1342 1342 ± 0.00004359 5.217 4.797/5.931 5.218 ± 0.7774
ea11 1342 1342/1342 1342 ± 0.00004451 5.906 5.359/6.477 5.741 ± 0.9194
ea12 1342 1342/1342 1342 ± 0.00001949 5.62 5.244/6.308 5.555 ± 0.9428
ea13 1342 1342/1342 1342 ± 0.00001687 5.786 5.607/6.271 5.827 ± 0.703
ea14 1342 1342/1342 1342 ± 0.00003114 5.673 5.3/6.445 5.708 ± 0.8011
ea15 1342 1342/1342 1342 ± 0.000005694 5.367 5.072/6.124 5.43 ± 0.8861
ea16 1342 1342/1342 1342 ± 0.00003189 5.795 5.418/6.676 5.832 ± 0.8727
ea17 1342 1342/1342 1342 ± 0.00004612 5.958 5.603/6.76 5.925 ± 1.012
ea18 1342 1342/1342 1342 ± 0.00004097 5.006 4.811/5.664 5.033 ± 0.6852
ea19 1342 1342/1342 1342 ± 0.000005904 5.721 5.407/6.389 5.812 ± 0.7262
ea20 1342 1342/1342 1342 ± 0.00003113 5.918 5.783/6.85 5.994 ± 1.058
ea21 1342 1342/1342 1342 ± 0.00002997 5.464 5.262/6.1 5.505 ± 0.7347
ea22 1342 1342/1342 1342 ± 0.00004125 5.472 5.104/6.448 5.637 ± 0.8616
ea23 1342 1342/1342 1342 ± 0.00004703 6.348 5.85/6.675 5.917 ± 1.143
ea24 1342 1342/1342 1342 ± 0.00001453 5.216 4.823/6.035 5.371 ± 0.6689
ea25 1342 1342/1342 1342 ± 0.0000453 5.636 5.351/6.355 5.615 ± 0.901
ea26 1342 1342/1342 1342 ± 0.00003551 5.798 5.475/6.817 5.957 ± 0.8645
ea27 1342 1342/1342 1342 ± 0.00004499 5.847 5.21/6.533 5.662 ± 0.9594
ea28 1342 1342/1342 1342 ± 0.00004409 5.793 5.518/6.69 5.863 ± 0.9437
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 ± 0.00002808 5.39 5.127/5.686 5.398 ± 0.2962
3 1342 1342/1342 1342 ± 0.00003283 4.988 4.811/5.174 5.014 ± 0.3012
5 1342 1342/1342 1342 ± 0.00002424 5.317 5.034/5.463 5.292 ± 0.2761
6 1342 1342/1342 1342 ± 0.00002439 5.533 5.189/5.73 5.458 ± 0.3405
7 1342 1342/1342 1342 ± 0.00002353 5.353 5.154/5.568 5.331 ± 0.267
8 1342 1342/1342 1342 ± 0.00002353 5.329 5.086/5.474 5.274 ± 0.3064
9 1342 1342/1342 1342 ± 0.00002389 5.627 5.293/5.803 5.546 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002311 6.037 5.745/6.175 5.974 ± 0.3138
11 1342 1342/1342 1342 ± 0.00002311 6.269 6.057/6.464 6.253 ± 0.2981
12 1342 1342/1342 1342 ± 0.00002311 6.363 6.19/6.64 6.404 ± 0.331
13 1342 1342/1342 1342 ± 0.00002311 6.673 6.503/6.948 6.648 ± 0.3425
14 1342 1342/1342 1342 ± 0.00002311 6.529 6.291/6.816 6.519 ± 0.3949
15 1342 1342/1342 1342 ± 0.00002447 6.441 5.969/6.682 6.36 ± 0.419
16 1342 1342/1342 1342 ± 0.00005988 3.996 3.767/4.262 4.018 ± 0.3031
17 1342 1342/1342 1342 ± 0.00006014 4.024 3.822/4.322 4.073 ± 0.3247
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-11-08 01:26:58.866
End
2024-11-08 02:35:37.583
Duration
1:08:38.717
Note, WebLog generation is not included in the time.

CASA logs for stage 8