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 5.453 5.335/5.922 5.676 ± 0.4771
ea02 1342 1342/1342 1342 ± 0.00000472 5.845 5.386/6.294 5.917 ± 0.5813
ea05 1342 1342/1342 1342 ± 0.000004365 5.769 5.341/6.164 5.799 ± 0.553
ea06 1342 1342/1342 1342 ± 0 5.096 4.884/5.384 5.161 ± 0.3305
ea07 1342 1342/1342 1342 ± 0 5.656 5.383/5.865 5.718 ± 0.391
ea08 1342 1342/1342 1342 ± 0.000004053 5.899 5.544/6.516 6.063 ± 0.5996
ea09 1342 1342/1342 1342 ± 0 5.189 4.843/5.536 5.214 ± 0.4318
ea10 1342 1342/1342 1342 ± 0.000007298 5.741 5.28/6.34 5.802 ± 0.5796
ea11 1342 1342/1342 1342 ± 0 5.84 5.375/6.312 5.901 ± 0.5481
ea12 1342 1342/1342 1342 ± 0 5.8 5.451/6.387 5.972 ± 0.5944
ea13 1342 1342/1342 1342 ± 0 6 5.644/6.387 6.027 ± 0.4899
ea14 1342 1342/1342 1342 ± 0 5.78 5.328/6.333 5.895 ± 0.6044
ea15 1342 1342/1342 1342 ± 0 5.609 5.301/6.35 5.861 ± 0.6359
ea16 1342 1342/1342 1342 ± 0 5.174 5.069/5.369 5.16 ± 0.2124
ea17 1342 1342/1342 1342 ± 0.000007328 5.966 5.627/6.461 6.125 ± 0.5539
ea18 1342 1342/1342 1342 ± 0 5.153 4.837/5.631 5.242 ± 0.4977
ea19 1342 1342/1342 1342 ± 0 5.933 5.544/6.582 6.101 ± 0.5871
ea20 1342 1342/1342 1342 ± 0 6.12 5.729/6.716 6.241 ± 0.5748
ea21 1342 1342/1342 1342 ± 0 5.623 5.339/6.11 5.772 ± 0.4992
ea22 1342 1342/1342 1342 ± 0 5.532 5.24/6.191 5.757 ± 0.5823
ea23 1342 1342/1342 1342 ± 0 5.833 5.513/6.308 6.007 ± 0.5919
ea25 1342 1342/1342 1342 ± 0.000001544 5.345 5.252/5.532 5.358 ± 0.1746
ea26 1342 1342/1342 1342 ± 0 5.703 5.397/6.189 5.829 ± 0.5145
ea27 1342 1342/1342 1342 ± 0.00002288 5.458 5.313/6.185 5.672 ± 0.5071
ea28 1342 1342/1342 1342 ± 0.00001634 5.694 5.415/6.327 5.876 ± 0.5789
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 5.497 5.25/5.658 5.446 ± 0.292
3 1342 1342/1342 1342 ± 0.0000243 5.246 5.034/5.539 5.278 ± 0.2851
4 1342 1342/1342 1342 ± 0.00002411 5.31 5.212/5.486 5.296 ± 0.2865
5 1342 1342/1342 1342 ± 0.00002411 5.424 5.267/5.553 5.392 ± 0.2807
6 1342 1342/1342 1342 ± 0.00002411 5.357 5.221/5.44 5.314 ± 0.2378
7 1342 1342/1342 1342 ± 0.00002411 5.335 5.225/5.458 5.324 ± 0.2173
8 1342 1342/1342 1342 ± 0.00002411 5.328 5.057/5.424 5.271 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002411 5.546 5.408/5.784 5.527 ± 0.3162
10 1342 1342/1342 1342 ± 0.00002509 5.963 5.779/6.116 5.915 ± 0.3124
11 1342 1342/1342 1342 ± 0.00002509 6.187 6.076/6.315 6.117 ± 0.3224
12 1342 1342/1342 1342 ± 0.00002509 6.344 6.13/6.455 6.26 ± 0.3373
13 1342 1342/1342 1342 ± 0.00002509 6.743 6.494/6.941 6.684 ± 0.3613
14 1342 1342/1342 1342 ± 0.00002509 6.978 6.712/7.111 6.862 ± 0.3938
15 1342 1342/1342 1342 ± 0.00002509 6.483 6.312/6.735 6.418 ± 0.3839
16 1342 1342/1342 1342 ± 0.00003325 5.925 5.632/6.278 5.881 ± 0.386
17 1342 1342/1342 1342 ± 0.00002702 5.907 5.687/6.277 5.917 ± 0.3685
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 15:21:28.062
End
2024-12-03 16:21:03.873
Duration
0:59:35.810
Note, WebLog generation is not included in the time.

CASA logs for stage 8