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

Statwt Summary Plot

VLASS2.1.sb38607909.eb38640757.59103.0786646412_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 5.569 5.269/6.075 5.706 ± 0.5043
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.585 5.244/6.155 5.745 ± 0.5655
ea05 1342 1342/1342 1342 ± 0 5.984 5.513/6.472 6.055 ± 0.5912
ea06 1342 1342/1342 1342 ± 0 5.03 4.93/5.425 5.148 ± 0.3423
ea07 1342 1342/1342 1342 ± 0 6.145 5.593/6.348 6.143 ± 0.5855
ea08 1342 1342/1342 1342 ± 0 6 5.754/6.774 6.253 ± 0.633
ea09 1342 1342/1342 1342 ± 0 5.806 5.381/6.649 5.955 ± 0.6188
ea10 1342 1342/1342 1342 ± 0 6.059 5.434/6.758 6.082 ± 0.6814
ea11 1342 1342/1342 1342 ± 0 5.962 5.323/6.615 6.03 ± 0.653
ea12 1342 1342/1342 1342 ± 0 6 5.562/6.635 6.178 ± 0.6596
ea13 1342 1342/1342 1342 ± 0 6.015 5.811/6.383 6.149 ± 0.4614
ea14 1342 1342/1342 1342 ± 0 5.782 5.281/6.38 5.884 ± 0.6596
ea15 1342 1342/1342 1342 ± 0 5.802 5.379/6.451 5.991 ± 0.6827
ea16 1342 1342/1342 1342 ± 0 6.186 5.727/6.795 6.332 ± 0.7099
ea17 1342 1342/1342 1342 ± 0 6.09 5.74/6.698 6.276 ± 0.6408
ea18 1342 1342/1342 1342 ± 0 5.16 4.835/5.58 5.245 ± 0.4944
ea19 1342 1342/1342 1342 ± 0 6.14 5.668/6.765 6.309 ± 0.6556
ea20 1342 1342/1342 1342 ± 0 5.289 5.038/5.746 5.412 ± 0.441
ea21 1342 1342/1342 1342 ± 0 5.815 5.507/6.393 5.979 ± 0.5646
ea22 1342 1342/1342 1342 ± 0 5.381 5.182/6.078 5.589 ± 0.6004
ea23 1342 1342/1342 1342 ± 0 6.123 5.565/6.501 6.177 ± 0.6768
ea25 1342 1342/1342 1342 ± 0 5.74 5.432/6.254 5.882 ± 0.5686
ea26 1342 1342/1342 1342 ± 0 6.109 5.737/6.862 6.298 ± 0.6816
ea27 1342 1342/1342 1342 ± 0 5.64 5.414/6.484 5.849 ± 0.5884
ea28 1342 1342/1342 1342 ± 0.000008732 5.852 5.578/6.631 6.102 ± 0.6653
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 ± 0.00002447 5.504 5.23/5.774 5.489 ± 0.2949
3 1342 1342/1342 1342 ± 0.00002447 5.412 5.157/5.623 5.376 ± 0.3227
4 1342 1342/1342 1342 ± 0.00002447 5.406 5.178/5.547 5.34 ± 0.2991
5 1342 1342/1342 1342 ± 0.00002405 5.485 5.206/5.658 5.437 ± 0.3097
6 1342 1342/1342 1342 ± 0.00002405 5.393 5.247/5.54 5.372 ± 0.2996
7 1342 1342/1342 1342 ± 0.00002405 5.405 5.306/5.655 5.444 ± 0.2542
8 1342 1342/1342 1342 ± 0.00002405 5.451 5.255/5.616 5.418 ± 0.3095
9 1342 1342/1342 1342 ± 0.00002447 5.721 5.371/5.976 5.671 ± 0.3507
10 1342 1342/1342 1342 ± 0.00002447 6.192 5.947/6.316 6.101 ± 0.3492
11 1342 1342/1342 1342 ± 0.00002405 6.388 6.212/6.585 6.321 ± 0.3677
12 1342 1342/1342 1342 ± 0.00002405 6.565 6.339/6.716 6.425 ± 0.4832
13 1342 1342/1342 1342 ± 0.00002405 7.043 6.715/7.247 6.923 ± 0.436
14 1342 1342/1342 1342 ± 0.00002447 7.126 6.917/7.466 7.06 ± 0.4747
15 1342 1342/1342 1342 ± 0.00002405 6.744 6.538/7.03 6.703 ± 0.4484
16 1342 1342/1342 1342 ± 0.00002489 6.125 5.802/6.29 6.045 ± 0.4064
17 1342 1342/1342 1342 ± 0.00002414 6.121 5.802/6.337 6.043 ± 0.3952
statwtmode
VLASS-SE
vis
VLASS2.1.sb38607909.eb38640757.59103.0786646412_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 07:23:14.670
End
2024-12-31 08:13:54.147
Duration
0:50:39.477
Note, WebLog generation is not included in the time.

CASA logs for stage 8