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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.387 5.283/5.992 5.66 ± 0.5182
ea02 1342 1342/1342 1342 ± 0 5.822 5.355/6.329 5.913 ± 0.608
ea05 1342 1342/1342 1342 ± 0.000008526 5.741 5.373/6.198 5.817 ± 0.5634
ea06 1342 1342/1342 1342 ± 0 5.027 4.868/5.364 5.128 ± 0.3315
ea07 1342 1342/1342 1342 ± 0 5.625 5.395/5.826 5.702 ± 0.3963
ea08 1342 1342/1342 1342 ± 0.000001502 5.914 5.522/6.539 6.063 ± 0.6186
ea09 1342 1342/1342 1342 ± 0 5.172 4.825/5.591 5.201 ± 0.4297
ea10 1342 1342/1342 1342 ± 0.000004 5.716 5.236/6.345 5.776 ± 0.6051
ea11 1342 1342/1342 1342 ± 0 5.824 5.315/6.289 5.875 ± 0.5684
ea12 1342 1342/1342 1342 ± 0 5.764 5.405/6.395 5.965 ± 0.6083
ea13 1342 1342/1342 1342 ± 0 5.966 5.639/6.477 6.061 ± 0.5034
ea14 1342 1342/1342 1342 ± 0 5.791 5.3/6.377 5.898 ± 0.6444
ea15 1342 1342/1342 1342 ± 0 5.593 5.278/6.352 5.859 ± 0.6534
ea16 1342 1342/1342 1342 ± 0 5.145 5.002/5.324 5.122 ± 0.2157
ea17 1342 1342/1342 1342 ± 0.00001661 5.958 5.606/6.514 6.108 ± 0.5783
ea18 1342 1342/1342 1342 ± 0 5.133 4.841/5.672 5.242 ± 0.5247
ea19 1342 1342/1342 1342 ± 0 5.922 5.543/6.593 6.102 ± 0.5976
ea20 1342 1342/1342 1342 ± 0 6.092 5.742/6.674 6.237 ± 0.5972
ea21 1342 1342/1342 1342 ± 0 5.662 5.402/6.128 5.806 ± 0.5019
ea22 1342 1342/1342 1342 ± 0 5.697 5.259/6.206 5.782 ± 0.5999
ea23 1342 1342/1342 1342 ± 0 5.829 5.501/6.27 5.978 ± 0.5974
ea25 1342 1342/1342 1342 ± 0 5.313 5.222/5.446 5.301 ± 0.186
ea26 1342 1342/1342 1342 ± 0 5.72 5.435/6.242 5.869 ± 0.5264
ea27 1342 1342/1342 1342 ± 0.00002005 5.428 5.2/6.225 5.663 ± 0.5453
ea28 1342 1342/1342 1342 ± 0.00001623 5.709 5.411/6.329 5.892 ± 0.5947
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 ± 0.00002411 5.445 5.24/5.621 5.405 ± 0.2859
3 1342 1342/1342 1342 ± 0.00002487 5.163 4.924/5.403 5.169 ± 0.2976
4 1342 1342/1342 1342 ± 0.00002414 5.319 5.168/5.486 5.273 ± 0.2986
5 1342 1342/1342 1342 ± 0.00002411 5.4 5.27/5.53 5.387 ± 0.2842
6 1342 1342/1342 1342 ± 0.00002411 5.357 5.207/5.451 5.314 ± 0.2465
7 1342 1342/1342 1342 ± 0.00002411 5.315 5.215/5.449 5.309 ± 0.2169
8 1342 1342/1342 1342 ± 0.00002411 5.331 5.063/5.421 5.261 ± 0.2767
9 1342 1342/1342 1342 ± 0.00002411 5.541 5.426/5.758 5.514 ± 0.3199
10 1342 1342/1342 1342 ± 0.00002509 5.987 5.774/6.12 5.918 ± 0.3153
11 1342 1342/1342 1342 ± 0.00002509 6.214 6.102/6.317 6.121 ± 0.3313
12 1342 1342/1342 1342 ± 0.00002509 6.378 6.169/6.421 6.265 ± 0.3439
13 1342 1342/1342 1342 ± 0.00002509 6.792 6.52/6.946 6.692 ± 0.3763
14 1342 1342/1342 1342 ± 0.00002509 6.979 6.712/7.132 6.862 ± 0.4036
15 1342 1342/1342 1342 ± 0.00002509 6.569 6.36/6.79 6.478 ± 0.3924
16 1342 1342/1342 1342 ± 0.00003173 5.914 5.632/6.311 5.926 ± 0.3768
17 1342 1342/1342 1342 ± 0.00002872 5.988 5.745/6.27 5.955 ± 0.3615
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 22:40:01.162
End
2024-12-13 23:09:04.334
Duration
0:29:03.172
Note, WebLog generation is not included in the time.

CASA logs for stage 8