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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.474 5.313/6.27 5.677 ± 0.6312
ea02 1342 1342/1342 1342 ± 0.0000341 5.826 5.471/6.633 5.929 ± 0.8231
ea04 1342 1342/1342 1342 ± 0 5.506 5.16/6.156 5.623 ± 0.637
ea05 1342 1342/1342 1342 ± 0.000006031 5.604 5.215/6.624 5.861 ± 0.7315
ea06 1342 1342/1342 1342 ± 0 5.257 5.026/5.95 5.451 ± 0.6092
ea07 1342 1342/1342 1342 ± 0 5.292 5.193/5.651 5.361 ± 0.228
ea08 1342 1342/1342 1342 ± 0.0000427 6.086 5.664/6.829 6.173 ± 0.8732
ea09 1342 1342/1342 1342 ± 0 5.257 4.929/5.7 5.227 ± 0.5567
ea11 1342 1342/1342 1342 ± 0.00002818 5.803 5.334/6.561 5.912 ± 0.7913
ea13 1342 1342/1342 1342 ± 0 5.963 5.865/6.433 6.096 ± 0.6377
ea14 1342 1342/1342 1342 ± 0.00001121 5.685 5.403/6.58 5.985 ± 0.7239
ea15 1342 1342/1342 1342 ± 0 5.597 5.397/6.498 5.89 ± 0.7712
ea16 1342 1342/1342 1342 ± 0.00001573 5.993 5.615/6.833 6.167 ± 0.8168
ea17 1342 1342/1342 1342 ± 0 5.777 5.684/5.926 5.784 ± 0.1686
ea18 1342 1342/1342 1342 ± 0.000001193 5.067 4.833/5.789 5.23 ± 0.5677
ea19 1342 1342/1342 1342 ± 0 5.691 5.664/5.866 5.735 ± 0.1238
ea20 1342 1342/1342 1342 ± 0 5.995 5.824/6.945 6.219 ± 0.8611
ea21 1342 1342/1342 1342 ± 0.00001114 5.703 5.381/6.431 5.862 ± 0.6995
ea22 1342 1342/1342 1342 ± 0.00001003 5.441 5.159/6.43 5.678 ± 0.7801
ea23 1342 1342/1342 1342 ± 0.00003812 5.793 5.583/6.652 6.054 ± 0.837
ea24 1342 1342/1342 1342 ± 0 5.385 5.108/6.423 5.661 ± 0.6664
ea25 1342 1342/1342 1342 ± 0.00003148 5.657 5.448/6.462 5.835 ± 0.7525
ea26 1342 1342/1342 1342 ± 0 5.957 5.767/6.997 6.216 ± 0.8218
ea27 1342 1342/1342 1342 ± 0 5.615 5.294/5.645 5.5 ± 0.209
ea28 1342 1342/1342 1342 ± 0.00004272 5.722 5.53/6.623 5.964 ± 0.7552
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 ± 0.00002395 5.561 5.373/5.693 5.539 ± 0.2395
4 1342 1342/1342 1342 ± 0.00004549 5.116 4.992/5.411 5.215 ± 0.2969
5 1342 1342/1342 1342 ± 0.00002395 5.498 5.283/5.697 5.481 ± 0.3049
6 1342 1342/1342 1342 ± 0.00002395 5.472 5.198/5.647 5.429 ± 0.282
7 1342 1342/1342 1342 ± 0.00002395 5.488 5.241/5.676 5.474 ± 0.2772
8 1342 1342/1342 1342 ± 0.00002395 5.51 5.215/5.625 5.426 ± 0.302
9 1342 1342/1342 1342 ± 0.00002428 5.733 5.535/5.956 5.71 ± 0.3093
10 1342 1342/1342 1342 ± 0.00002604 6.151 5.907/6.289 6.057 ± 0.3466
11 1342 1342/1342 1342 ± 0.00002604 6.419 6.245/6.501 6.334 ± 0.3278
12 1342 1342/1342 1342 ± 0.00002604 6.463 6.421/6.64 6.474 ± 0.3385
13 1342 1342/1342 1342 ± 0.00002604 6.953 6.631/7.115 6.863 ± 0.4127
14 1342 1342/1342 1342 ± 0.00002604 7.104 6.777/7.316 7.026 ± 0.436
15 1342 1342/1342 1342 ± 0.00002604 6.747 6.538/7 6.704 ± 0.4678
16 1342 1342/1342 1342 ± 0.00005597 4.7 4.502/4.868 4.692 ± 0.2472
17 1342 1342/1342 1342 ± 0.00005064 4.779 4.611/4.902 4.754 ± 0.2233
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-06 07:33:23.373
End
2024-12-06 08:31:07.348
Duration
0:57:43.975
Note, WebLog generation is not included in the time.

CASA logs for stage 8