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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.452 5.207/5.877 5.604 ± 0.51
ea02 1342 1342/1342 1342 ± 0.000004674 5.719 5.423/6.35 5.917 ± 0.631
ea04 1342 1342/1342 1342 ± 0 5.363 5.043/5.866 5.495 ± 0.507
ea05 1342 1342/1342 1342 ± 0 5.702 5.255/6.05 5.709 ± 0.5448
ea06 1342 1342/1342 1342 ± 0 4.809 4.631/5.319 4.97 ± 0.4228
ea07 1342 1342/1342 1342 ± 0 5.79 5.368/6.063 5.862 ± 0.5372
ea08 1342 1342/1342 1342 ± 0.000002652 5.763 5.441/6.519 5.987 ± 0.6508
ea09 1342 1342/1342 1342 ± 0 5.643 5.156/6.126 5.694 ± 0.5911
ea10 1342 1342/1342 1342 ± 0.0000253 5.772 5.261/6.4 5.825 ± 0.6265
ea11 1342 1342/1342 1342 ± 0 5.682 5.346/6.243 5.788 ± 0.6057
ea12 1342 1342/1342 1342 ± 0 5.7 5.276/6.199 5.822 ± 0.6222
ea13 1342 1342/1342 1342 ± 0 6.231 5.818/6.363 6.177 ± 0.4606
ea14 1342 1342/1342 1342 ± 0 5.809 5.24/6.195 5.762 ± 0.5922
ea15 1342 1342/1342 1342 ± 0 5.605 5.071/6.097 5.662 ± 0.6381
ea16 1342 1342/1342 1342 ± 0 6.107 5.631/6.607 6.189 ± 0.6556
ea17 1342 1342/1342 1342 ± 0.000002907 5.838 5.502/6.616 5.954 ± 0.583
ea18 1342 1342/1342 1342 ± 0 4.951 4.656/5.385 5.047 ± 0.4795
ea19 1342 1342/1342 1342 ± 0 5.949 5.512/6.591 6.115 ± 0.6187
ea20 1342 1342/1342 1342 ± 0 5.935 5.611/6.538 6.1 ± 0.5989
ea21 1342 1342/1342 1342 ± 0 5.642 5.351/6.107 5.775 ± 0.508
ea22 1342 1342/1342 1342 ± 0 5.666 5.228/6.359 5.773 ± 0.6225
ea23 1342 1342/1342 1342 ± 0 5.857 5.434/6.263 5.949 ± 0.6419
ea25 1342 1342/1342 1342 ± 0 5.31 5.142/5.927 5.541 ± 0.5423
ea26 1342 1342/1342 1342 ± 0 6.011 5.622/6.545 6.143 ± 0.6495
ea27 1342 1342/1342 1342 ± 0.00004035 5.414 5.211/6.173 5.623 ± 0.5503
ea28 1342 1342/1342 1342 ± 0.00003286 5.533 5.303/6.236 5.767 ± 0.6155
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 ± 0.00002351 5.358 5.233/5.612 5.389 ± 0.2797
3 1342 1342/1342 1342 ± 0.00002395 5.139 4.96/5.478 5.198 ± 0.3422
4 1342 1342/1342 1342 ± 0.00002537 5.161 5.071/5.384 5.197 ± 0.3345
5 1342 1342/1342 1342 ± 0.00002351 5.292 5.046/5.492 5.296 ± 0.337
6 1342 1342/1342 1342 ± 0.00002351 5.228 5.052/5.432 5.224 ± 0.2975
7 1342 1342/1342 1342 ± 0.00002351 5.289 5.111/5.432 5.294 ± 0.2728
8 1342 1342/1342 1342 ± 0.00002351 5.308 5.03/5.421 5.233 ± 0.2901
9 1342 1342/1342 1342 ± 0.00002351 5.518 5.349/5.774 5.497 ± 0.3287
10 1342 1342/1342 1342 ± 0.00002351 5.941 5.765/6.117 5.894 ± 0.309
11 1342 1342/1342 1342 ± 0.00002351 6.166 6.002/6.296 6.098 ± 0.3039
12 1342 1342/1342 1342 ± 0.00002351 6.277 6.077/6.457 6.254 ± 0.3402
13 1342 1342/1342 1342 ± 0.00002351 6.72 6.641/6.87 6.696 ± 0.3551
14 1342 1342/1342 1342 ± 0.00002351 6.918 6.736/7.166 6.891 ± 0.3944
15 1342 1342/1342 1342 ± 0.00002351 6.616 6.307/6.773 6.525 ± 0.4103
16 1342 1342/1342 1342 ± 0.00003831 5.848 5.568/6.108 5.83 ± 0.3719
17 1342 1342/1342 1342 ± 0.0000397 5.828 5.638/6.075 5.839 ± 0.3547
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-17 04:14:28.628
End
2024-12-17 05:10:22.121
Duration
0:55:53.493
Note, WebLog generation is not included in the time.

CASA logs for stage 8