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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.352 5.09/5.886 5.555 ± 0.5291
ea02 1342 1342/1342 1342 ± 0 5.545 5.288/6.324 5.824 ± 0.6467
ea05 1342 1342/1342 1342 ± 0 5.651 5.164/6.221 5.76 ± 0.6063
ea06 1342 1342/1342 1342 ± 0 4.85 4.675/5.203 4.932 ± 0.3374
ea07 1342 1342/1342 1342 ± 0 5.914 5.257/6.02 5.811 ± 0.5797
ea08 1342 1342/1342 1342 ± 0.000005266 5.713 5.428/6.543 6.005 ± 0.677
ea09 1342 1342/1342 1342 ± 0 4.996 4.796/5.672 5.209 ± 0.4887
ea10 1342 1342/1342 1342 ± 0 5.784 5.099/6.32 5.755 ± 0.6363
ea11 1342 1342/1342 1342 ± 0 5.871 5.276/6.27 5.878 ± 0.5896
ea12 1342 1342/1342 1342 ± 0 5.581 5.219/6.329 5.821 ± 0.6529
ea13 1342 1342/1342 1342 ± 0 5.745 5.546/6.256 5.967 ± 0.501
ea14 1342 1342/1342 1342 ± 0 5.8 5.247/6.446 5.894 ± 0.7094
ea15 1342 1342/1342 1342 ± 0 5.705 5.039/6.362 5.764 ± 0.7157
ea16 1342 1342/1342 1342 ± 0 5.737 5.274/6.102 5.746 ± 0.5735
ea17 1342 1342/1342 1342 ± 0.00003318 5.847 5.434/6.376 5.976 ± 0.6325
ea18 1342 1342/1342 1342 ± 0 4.983 4.715/5.602 5.145 ± 0.5512
ea19 1342 1342/1342 1342 ± 0 5.846 5.419/6.546 6.02 ± 0.6526
ea20 1342 1342/1342 1342 ± 0 6.266 5.551/6.829 6.183 ± 0.6687
ea21 1342 1342/1342 1342 ± 0 5.828 5.252/6.19 5.744 ± 0.5885
ea22 1342 1342/1342 1342 ± 0 5.333 5.187/6.283 5.684 ± 0.6763
ea23 1342 1342/1342 1342 ± 0 6.03 5.278/6.404 5.966 ± 0.6839
ea25 1342 1342/1342 1342 ± 0 5.564 5.24/6.061 5.685 ± 0.5579
ea26 1342 1342/1342 1342 ± 0 5.494 5.282/6.26 5.744 ± 0.5969
ea27 1342 1342/1342 1342 ± 0.00001598 5.435 5.103/6.265 5.651 ± 0.5976
ea28 1342 1342/1342 1342 ± 0.00003406 5.518 5.314/6.374 5.815 ± 0.6683
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 ± 0.00002396 5.242 5.035/5.383 5.211 ± 0.2555
3 1342 1342/1342 1342 ± 0.00002797 5.082 4.92/5.302 5.107 ± 0.2469
4 1342 1342/1342 1342 ± 0.00002441 5.17 5.054/5.275 5.114 ± 0.2907
5 1342 1342/1342 1342 ± 0.00002395 5.248 5.107/5.372 5.221 ± 0.2832
6 1342 1342/1342 1342 ± 0.00002395 5.102 5.026/5.214 5.084 ± 0.2405
7 1342 1342/1342 1342 ± 0.00002395 5.268 5.124/5.41 5.242 ± 0.2255
8 1342 1342/1342 1342 ± 0.00002395 5.258 5.06/5.418 5.221 ± 0.2662
9 1342 1342/1342 1342 ± 0.00002395 5.571 5.414/5.732 5.501 ± 0.3154
10 1342 1342/1342 1342 ± 0.00002395 5.961 5.781/6.071 5.903 ± 0.3171
11 1342 1342/1342 1342 ± 0.00002395 6.228 6.009/6.266 6.104 ± 0.325
12 1342 1342/1342 1342 ± 0.00002395 6.323 6.115/6.415 6.244 ± 0.3348
13 1342 1342/1342 1342 ± 0.00002395 6.691 6.628/6.86 6.669 ± 0.3569
14 1342 1342/1342 1342 ± 0.00002395 6.943 6.751/7.07 6.841 ± 0.4027
15 1342 1342/1342 1342 ± 0.00002395 6.611 6.433/6.786 6.522 ± 0.4124
16 1342 1342/1342 1342 ± 0.00003568 5.805 5.565/6.159 5.829 ± 0.4394
17 1342 1342/1342 1342 ± 0.00003734 5.829 5.471/6.062 5.809 ± 0.4302
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 01:01:33.707
End
2024-12-13 02:04:31.522
Duration
1:02:57.815
Note, WebLog generation is not included in the time.

CASA logs for stage 8