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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.731 5.171/5.994 5.598 ± 0.5961
ea02 1342 1342/1342 1342 ± 0.00001492 5.712 5.23/6.285 5.806 ± 0.6621
ea04 1342 1342/1342 1342 ± 0 5.335 5/5.959 5.525 ± 0.566
ea05 1342 1342/1342 1342 ± 0 5.789 5.302/6.265 5.841 ± 0.6115
ea06 1342 1342/1342 1342 ± 0 4.75 4.567/5.156 4.854 ± 0.356
ea07 1342 1342/1342 1342 ± 0 5.826 5.254/6.052 5.784 ± 0.6067
ea08 1342 1342/1342 1342 ± 0 5.941 5.479/6.61 6.094 ± 0.7125
ea09 1342 1342/1342 1342 ± 0 5.607 5.075/6.193 5.665 ± 0.6786
ea10 1342 1342/1342 1342 ± 0 5.848 5.192/6.487 5.818 ± 0.7125
ea11 1342 1342/1342 1342 ± 0 5.912 5.09/6.349 5.781 ± 0.7334
ea12 1342 1342/1342 1342 ± 0 5.6 5.179/6.315 5.813 ± 0.6767
ea13 1342 1342/1342 1342 ± 0 6.007 5.639/6.326 6.067 ± 0.5165
ea14 1342 1342/1342 1342 ± 0 5.677 5.181/6.291 5.774 ± 0.6789
ea15 1342 1342/1342 1342 ± 0 5.582 5.163/6.25 5.751 ± 0.6876
ea16 1342 1342/1342 1342 ± 0 6.069 5.529/6.607 6.141 ± 0.7292
ea17 1342 1342/1342 1342 ± 0.000001139 5.884 5.287/6.745 5.958 ± 0.6871
ea18 1342 1342/1342 1342 ± 0 4.854 4.555/5.392 4.993 ± 0.5264
ea19 1342 1342/1342 1342 ± 0 5.864 5.444/6.583 6.057 ± 0.6742
ea20 1342 1342/1342 1342 ± 0 6.162 5.556/6.687 6.093 ± 0.6658
ea21 1342 1342/1342 1342 ± 0 5.627 5.264/6.174 5.751 ± 0.5807
ea22 1342 1342/1342 1342 ± 0 5.355 5.13/6.214 5.654 ± 0.6599
ea23 1342 1342/1342 1342 ± 0 5.869 5.258/6.304 5.932 ± 0.6917
ea25 1342 1342/1342 1342 ± 0 5.459 5.129/5.989 5.603 ± 0.5788
ea26 1342 1342/1342 1342 ± 0 5.924 5.461/6.544 6.024 ± 0.7062
ea27 1342 1342/1342 1342 ± 0 5.4 5.089/6.253 5.614 ± 0.6209
ea28 1342 1342/1342 1342 ± 0.000006131 5.731 5.339/6.361 5.852 ± 0.7115
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 ± 0.0000235 5.214 5.092/5.464 5.241 ± 0.2578
3 1342 1342/1342 1342 ± 0.00002351 4.981 4.648/5.228 4.963 ± 0.3582
4 1342 1342/1342 1342 ± 0.00002506 5.092 4.949/5.225 5.06 ± 0.2763
5 1342 1342/1342 1342 ± 0.0000235 5.237 4.962/5.335 5.188 ± 0.3115
6 1342 1342/1342 1342 ± 0.0000235 5.191 5.006/5.328 5.183 ± 0.2892
7 1342 1342/1342 1342 ± 0.0000235 5.215 5.126/5.436 5.241 ± 0.2588
8 1342 1342/1342 1342 ± 0.0000235 5.259 5.117/5.403 5.214 ± 0.2811
9 1342 1342/1342 1342 ± 0.0000235 5.509 5.359/5.722 5.493 ± 0.3208
10 1342 1342/1342 1342 ± 0.0000235 5.983 5.782/6.076 5.914 ± 0.3235
11 1342 1342/1342 1342 ± 0.0000235 6.221 6.014/6.312 6.137 ± 0.3408
12 1342 1342/1342 1342 ± 0.00002395 6.352 6.131/6.559 6.3 ± 0.3661
13 1342 1342/1342 1342 ± 0.0000235 6.763 6.692/7.039 6.741 ± 0.3916
14 1342 1342/1342 1342 ± 0.0000235 7.012 6.801/7.161 6.917 ± 0.4252
15 1342 1342/1342 1342 ± 0.0000235 6.667 6.493/6.833 6.582 ± 0.4173
16 1342 1342/1342 1342 ± 0.0000235 5.981 5.864/6.225 5.963 ± 0.38
17 1342 1342/1342 1342 ± 0.00002395 5.991 5.822/6.202 5.978 ± 0.359
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 08:51:00.074
End
2024-12-31 09:56:04.025
Duration
1:05:03.950
Note, WebLog generation is not included in the time.

CASA logs for stage 8