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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.253 4.081/4.432 4.126 ± 0.4489
ea02 1342 1342/1342 1342 ± 0.00006084 4.553 4.312/4.728 4.369 ± 0.5179
ea04 1342 1342/1342 1342 ± 0.00001798 4.398 4.28/4.768 4.421 ± 0.4148
ea05 1342 1342/1342 1342 ± 0.00001493 5.246 4.95/6.28 5.457 ± 0.7541
ea06 1342 1342/1342 1342 ± 0.00001307 4.191 4.083/4.591 4.364 ± 0.4315
ea07 1342 1342/1342 1342 ± 0.00003843 5.251 4.743/5.526 5.099 ± 0.649
ea08 1342 1342/1342 1342 ± 0.0000394 5.201 4.914/5.775 5.098 ± 0.8614
ea09 1342 1342/1342 1342 ± 0.00002941 4.935 4.626/5.572 4.955 ± 0.7103
ea10 1342 1342/1342 1342 ± 0.00004006 4.892 4.616/5.628 4.934 ± 0.7046
ea11 1342 1342/1342 1342 ± 0.00002932 4.243 4.15/4.522 4.234 ± 0.3832
ea12 1342 1342/1342 1342 ± 0.00002713 4.88 4.717/5.392 4.894 ± 0.6602
ea13 1342 1342/1342 1342 ± 0.000005243 5.157 4.938/5.3 4.962 ± 0.5409
ea14 1342 1342/1342 1342 ± 0.00002025 4.753 4.557/5.196 4.785 ± 0.4506
ea15 1342 1342/1342 1342 ± 0.00001258 4.897 4.623/5.725 5.072 ± 0.75
ea16 1342 1342/1342 1342 ± 0.0000239 5.307 4.992/6.065 5.43 ± 0.7133
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00003456 4.442 4.201/4.716 4.341 ± 0.4995
ea19 1342 1342/1342 1342 ± 0.00001283 5.369 5.194/6.355 5.586 ± 0.7414
ea20 1342 1342/1342 1342 ± 0.00003032 4.4 4.259/4.671 4.411 ± 0.7198
ea21 1342 1342/1342 1342 ± 0.00001875 4.994 4.844/5.714 5.158 ± 0.6186
ea22 1342 1342/1342 1342 ± 0.00003732 5.089 4.663/5.678 5.033 ± 0.7263
ea23 1342 1342/1342 1342 ± 0.00003091 4.913 4.601/5.307 4.891 ± 0.533
ea25 1342 1342/1342 1342 ± 0.00003813 4.171 4.06/4.362 4.065 ± 0.4423
ea26 1342 1342/1342 1342 ± 0.00002923 5.297 5.152/6.046 5.309 ± 0.7762
ea27 1342 1342/1342 1342 ± 0.00004068 4.891 4.603/5.563 4.884 ± 0.663
ea28 1342 1342/1342 1342 ± 0.00003418 4.347 4.242/4.621 4.31 ± 0.4022
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 ± 0.0000248 4.901 4.647/5.223 4.931 ± 0.3045
3 1342 1342/1342 1342 ± 0.00002747 4.372 3.981/4.771 4.38 ± 0.4446
5 1342 1342/1342 1342 ± 0.00002511 4.718 4.413/5.095 4.727 ± 0.3546
6 1342 1342/1342 1342 ± 0.0000248 4.79 4.273/5.025 4.67 ± 0.3884
7 1342 1342/1342 1342 ± 0.0000248 4.788 4.348/4.941 4.685 ± 0.3607
8 1342 1342/1342 1342 ± 0.0000248 4.676 4.267/4.906 4.615 ± 0.3616
9 1342 1342/1342 1342 ± 0.0000248 4.89 4.337/5.176 4.796 ± 0.43
10 1342 1342/1342 1342 ± 0.0000248 5.179 4.512/5.523 5.083 ± 0.4849
11 1342 1342/1342 1342 ± 0.0000248 5.364 4.711/5.698 5.276 ± 0.5333
12 1342 1342/1342 1342 ± 0.0000248 5.497 4.78/5.769 5.355 ± 0.5871
13 1342 1342/1342 1342 ± 0.0000248 5.692 4.784/6.014 5.522 ± 0.6885
14 1342 1342/1342 1342 ± 0.00002815 5.582 4.826/6.059 5.516 ± 0.7811
15 1342 1342/1342 1342 ± 0.00002544 5.539 4.713/5.933 5.423 ± 0.7008
16 1342 1342/1342 1342 ± 0.00006075 3.617 3.313/3.886 3.617 ± 0.3962
17 1342 1342/1342 1342 ± 0.00006086 3.628 3.442/3.906 3.666 ± 0.3886
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-16 11:25:37.674
End
2024-11-16 12:18:12.625
Duration
0:52:34.951
Note, WebLog generation is not included in the time.

CASA logs for stage 8