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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.587 5.332/5.944 5.679 ± 0.4183
ea02 1342 1342/1342 1342 ± 0 5.85 5.494/6.393 5.993 ± 0.5109
ea04 1342 1342/1342 1342 ± 0 5.566 5.249/6.057 5.695 ± 0.495
ea05 1342 1342/1342 1342 ± 0 5.33 5.052/5.662 5.362 ± 0.3922
ea06 1342 1342/1342 1342 ± 0 4.932 4.804/5.251 5.002 ± 0.2753
ea07 1342 1342/1342 1342 ± 0 5.657 5.387/5.977 5.727 ± 0.4198
ea08 1342 1342/1342 1342 ± 0 5.714 5.379/6.266 5.817 ± 0.4658
ea09 1342 1342/1342 1342 ± 0 5.427 5.082/5.859 5.479 ± 0.44
ea10 1342 1342/1342 1342 ± 0.000004418 5.252 5.04/5.907 5.447 ± 0.4494
ea11 1342 1342/1342 1342 ± 0 6.033 5.437/6.598 6.05 ± 0.6601
ea12 1342 1342/1342 1342 ± 0 5.732 5.384/6.061 5.806 ± 0.4503
ea13 1342 1342/1342 1342 ± 0 5.936 5.664/6.187 5.989 ± 0.4346
ea14 1342 1342/1342 1342 ± 0 5.466 5.09/5.995 5.531 ± 0.5147
ea15 1342 1342/1342 1342 ± 0 5.871 5.373/6.277 5.896 ± 0.5636
ea16 1342 1342/1342 1342 ± 0 5.609 5.36/6.004 5.732 ± 0.4499
ea17 1342 1342/1342 1342 ± 0.000001857 5.484 5.364/5.841 5.618 ± 0.3614
ea18 1342 1342/1342 1342 ± 0 4.771 4.567/5.041 4.829 ± 0.3141
ea19 1342 1342/1342 1342 ± 0 5.455 5.142/5.817 5.484 ± 0.3523
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.58 5.383/6.204 5.773 ± 0.4835
ea22 1342 1342/1342 1342 ± 0 5.004 4.825/5.549 5.133 ± 0.4611
ea23 1342 1342/1342 1342 ± 0 6.069 5.678/6.782 6.233 ± 0.6411
ea25 1342 1342/1342 1342 ± 0 5.645 5.379/6.151 5.776 ± 0.5377
ea26 1342 1342/1342 1342 ± 0 5.707 5.462/6.287 5.884 ± 0.4748
ea27 1342 1342/1342 1342 ± 0.00003829 5.346 5.169/5.935 5.494 ± 0.4139
ea28 1342 1342/1342 1342 ± 0 5.764 5.557/6.558 6.024 ± 0.5803
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 ± 0.00002419 5.409 5.285/5.543 5.398 ± 0.2556
3 1342 1342/1342 1342 ± 0.00002423 5.334 5.125/5.482 5.292 ± 0.2806
4 1342 1342/1342 1342 ± 0.00002687 5.157 4.906/5.36 5.128 ± 0.2883
5 1342 1342/1342 1342 ± 0.00002419 5.348 5.055/5.48 5.299 ± 0.3103
6 1342 1342/1342 1342 ± 0.00002419 5.219 5.077/5.398 5.215 ± 0.2684
7 1342 1342/1342 1342 ± 0.00002419 5.33 5.094/5.408 5.257 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002419 5.32 5.031/5.428 5.21 ± 0.3129
9 1342 1342/1342 1342 ± 0.00002419 5.513 5.261/5.675 5.439 ± 0.3523
10 1342 1342/1342 1342 ± 0.00002419 5.824 5.578/6.079 5.795 ± 0.3511
11 1342 1342/1342 1342 ± 0.00002419 5.952 5.812/6.22 5.971 ± 0.3577
12 1342 1342/1342 1342 ± 0.00002419 6.112 5.985/6.23 6.025 ± 0.5024
13 1342 1342/1342 1342 ± 0.00002419 6.477 6.152/6.716 6.432 ± 0.4538
14 1342 1342/1342 1342 ± 0.00002419 6.626 6.217/6.847 6.509 ± 0.4785
15 1342 1342/1342 1342 ± 0.00002419 6.235 5.845/6.444 6.146 ± 0.4476
16 1342 1342/1342 1342 ± 0.00003336 5.697 5.336/5.823 5.59 ± 0.3648
17 1342 1342/1342 1342 ± 0.00003194 5.564 5.314/5.819 5.55 ± 0.3775
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 11:19:40.008
End
2024-12-03 12:28:43.838
Duration
1:09:03.831
Note, WebLog generation is not included in the time.

CASA logs for stage 8