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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.369 5.278/6.238 5.626 ± 0.8142
ea02 1342 1342/1342 1342 ± 0.00003879 6.029 5.424/6.758 5.989 ± 0.9788
ea04 1342 1342/1342 1342 ± 0.00004084 5.461 5.116/6.1 5.533 ± 0.8114
ea05 1342 1342/1342 1342 ± 0.00002073 5.506 5.106/6.539 5.729 ± 0.9582
ea06 1342 1342/1342 1342 ± 0.00004274 5.152 4.825/5.84 5.191 ± 0.7361
ea07 1342 1342/1342 1342 ± 0.00003869 5.865 5.364/6.283 5.799 ± 0.8543
ea09 1342 1342/1342 1342 ± 0.00002923 5.519 5.078/6.17 5.453 ± 0.8267
ea10 1342 1342/1342 1342 ± 0.00003954 5.277 4.824/5.939 5.305 ± 0.7426
ea11 1342 1342/1342 1342 ± 0.00003935 6.044 5.464/6.684 5.952 ± 0.9124
ea12 1342 1342/1342 1342 ± 0.00004101 5.799 5.539/6.706 5.923 ± 0.9548
ea13 1342 1342/1342 1342 ± 0.00002478 5.744 5.598/6.335 5.941 ± 0.9744
ea14 1342 1342/1342 1342 ± 0.00003549 5.682 5.387/6.659 5.933 ± 0.9853
ea15 1342 1342/1342 1342 ± 0.00004051 5.694 5.417/6.569 5.868 ± 0.9651
ea16 1342 1342/1342 1342 ± 0.00003023 5.9 5.471/6.871 6.058 ± 1.147
ea17 1342 1342/1342 1342 ± 0.00004061 6.029 5.465/6.825 6.051 ± 0.9893
ea18 1342 1342/1342 1342 ± 0.00003897 5.087 4.88/5.752 5.201 ± 0.6625
ea19 1342 1342/1342 1342 ± 0.00001604 5.778 5.523/6.871 6.013 ± 1.018
ea20 1342 1342/1342 1342 ± 0.0000406 6.082 6.006/6.977 6.253 ± 0.9932
ea21 1342 1342/1342 1342 ± 0.00003072 5.615 5.29/6.43 5.763 ± 0.9498
ea22 1342 1342/1342 1342 ± 0.00003933 5.481 5.135/6.548 5.726 ± 0.9866
ea23 1342 1342/1342 1342 ± 0.00003819 5.962 5.52/6.735 6.022 ± 0.9794
ea24 1342 1342/1342 1342 ± 0.00002076 5.274 4.802/6.246 5.459 ± 0.8682
ea25 1342 1342/1342 1342 ± 0.00003955 5.719 5.332/6.465 5.738 ± 0.852
ea26 1342 1342/1342 1342 ± 0.00002963 5.85 5.681/6.883 6.08 ± 1.045
ea27 1342 1342/1342 1342 ± 0.00004043 5.668 5.326/6.593 5.804 ± 0.8729
ea28 1342 1342/1342 1342 ± 0.00004055 5.779 5.527/6.756 6.003 ± 0.925
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 ± 0.00002384 5.44 5.271/5.604 5.396 ± 0.3266
6 1342 1342/1342 1342 ± 0.00002384 5.364 5.113/5.545 5.331 ± 0.2652
7 1342 1342/1342 1342 ± 0.00002384 5.393 5.202/5.529 5.367 ± 0.279
8 1342 1342/1342 1342 ± 0.00002384 5.413 5.105/5.521 5.349 ± 0.3204
9 1342 1342/1342 1342 ± 0.00002384 5.683 5.333/5.863 5.629 ± 0.3065
10 1342 1342/1342 1342 ± 0.00002384 6.146 5.912/6.254 6.071 ± 0.2906
11 1342 1342/1342 1342 ± 0.00002384 6.48 6.098/6.581 6.354 ± 0.3026
12 1342 1342/1342 1342 ± 0.00002384 6.547 6.278/6.762 6.552 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002453 6.65 6.397/6.94 6.622 ± 0.4363
14 1342 1342/1342 1342 ± 0.00002384 7.169 6.717/7.408 7.075 ± 0.4664
15 1342 1342/1342 1342 ± 0.00003761 6.776 6.447/7.049 6.713 ± 0.4899
16 1342 1342/1342 1342 ± 0.00005313 3.953 3.849/4.062 3.959 ± 0.1626
17 1342 1342/1342 1342 ± 0.00004913 3.915 3.74/4.1 3.934 ± 0.3698
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-05-17 16:18:03.455
End
2024-05-17 17:13:16.653
Duration
0:55:13.198
Note, WebLog generation is not included in the time.

CASA logs for stage 8