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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.331 5.012/5.791 5.435 ± 0.5383
ea02 1342 1342/1342 1342 ± 0 5.491 5.09/6.164 5.647 ± 0.634
ea04 1342 1342/1342 1342 ± 0 5.174 4.849/5.708 5.319 ± 0.5075
ea05 1342 1342/1342 1342 ± 0 5.577 5.112/6.104 5.639 ± 0.5895
ea06 1342 1342/1342 1342 ± 0 4.961 4.745/5.381 5.078 ± 0.3971
ea07 1342 1342/1342 1342 ± 0 5.646 5.222/5.969 5.711 ± 0.5412
ea08 1342 1342/1342 1342 ± 0.00001302 5.558 5.264/6.304 5.795 ± 0.6414
ea09 1342 1342/1342 1342 ± 0 5.404 4.913/5.976 5.475 ± 0.6277
ea10 1342 1342/1342 1342 ± 0 5.371 4.882/5.973 5.403 ± 0.5878
ea11 1342 1342/1342 1342 ± 0 5.519 4.982/5.965 5.525 ± 0.5827
ea12 1342 1342/1342 1342 ± 0 5.567 5.181/6.014 5.693 ± 0.5514
ea13 1342 1342/1342 1342 ± 0 5.689 5.414/6.06 5.799 ± 0.511
ea14 1342 1342/1342 1342 ± 0 5.651 5.168/6.183 5.715 ± 0.6237
ea15 1342 1342/1342 1342 ± 0 5.299 4.83/5.826 5.398 ± 0.6253
ea16 1342 1342/1342 1342 ± 0 5.916 5.481/6.492 6.053 ± 0.7059
ea17 1342 1342/1342 1342 ± 0.00002461 5.676 5.337/6.18 5.826 ± 0.5977
ea18 1342 1342/1342 1342 ± 0 4.888 4.589/5.36 4.989 ± 0.5051
ea19 1342 1342/1342 1342 ± 0 5.781 5.34/6.397 5.931 ± 0.6342
ea20 1342 1342/1342 1342 ± 0 5.885 5.513/6.477 6 ± 0.6312
ea21 1342 1342/1342 1342 ± 0 5.475 5.199/6.063 5.622 ± 0.5523
ea22 1342 1342/1342 1342 ± 0 5.29 5.032/6.115 5.543 ± 0.6472
ea23 1342 1342/1342 1342 ± 0 5.965 5.381/6.388 5.939 ± 0.6216
ea25 1342 1342/1342 1342 ± 0.000002887 5.278 4.986/5.745 5.392 ± 0.5323
ea26 1342 1342/1342 1342 ± 0 5.556 5.193/6.333 5.742 ± 0.664
ea27 1342 1342/1342 1342 ± 0.00001976 5.28 5.022/6.132 5.514 ± 0.5758
ea28 1342 1342/1342 1342 ± 0.00002335 5.418 5.15/6.1 5.614 ± 0.6077
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 ± 0.00002349 5.167 4.988/5.384 5.156 ± 0.2288
3 1342 1342/1342 1342 ± 0.00002549 4.873 4.731/5.234 4.932 ± 0.3016
4 1342 1342/1342 1342 ± 0.00002349 4.92 4.853/5.149 4.976 ± 0.2676
5 1342 1342/1342 1342 ± 0.00002349 5.131 4.9/5.279 5.117 ± 0.2783
6 1342 1342/1342 1342 ± 0.00002349 5.08 4.878/5.218 5.048 ± 0.2486
7 1342 1342/1342 1342 ± 0.00002349 5.148 4.976/5.343 5.138 ± 0.2281
8 1342 1342/1342 1342 ± 0.00002349 5.148 4.923/5.275 5.093 ± 0.2559
9 1342 1342/1342 1342 ± 0.00002349 5.425 5.244/5.604 5.369 ± 0.2848
10 1342 1342/1342 1342 ± 0.00002349 5.826 5.666/5.998 5.786 ± 0.2806
11 1342 1342/1342 1342 ± 0.00002349 6.053 5.905/6.156 5.988 ± 0.2843
12 1342 1342/1342 1342 ± 0.00002349 6.174 5.97/6.299 6.133 ± 0.3175
13 1342 1342/1342 1342 ± 0.00002349 6.54 6.373/6.682 6.532 ± 0.3345
14 1342 1342/1342 1342 ± 0.00002349 6.724 6.511/6.939 6.702 ± 0.3636
15 1342 1342/1342 1342 ± 0.00002349 6.38 6.204/6.593 6.333 ± 0.3614
16 1342 1342/1342 1342 ± 0.00003237 5.652 5.402/5.94 5.684 ± 0.3279
17 1342 1342/1342 1342 ± 0.00003097 5.615 5.456/5.924 5.698 ± 0.3127
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 09:01:57.056
End
2024-12-18 10:11:27.643
Duration
1:09:30.588
Note, WebLog generation is not included in the time.

CASA logs for stage 8