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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.554 5.234/5.994 5.669 ± 0.5263
ea02 1342 1342/1342 1342 ± 0 5.761 5.321/6.432 5.942 ± 0.6379
ea04 1342 1342/1342 1342 ± 0 5.288 4.911/5.901 5.471 ± 0.5762
ea05 1342 1342/1342 1342 ± 0 5.72 5.239/6.23 5.788 ± 0.5792
ea06 1342 1342/1342 1342 ± 0 4.878 4.616/5.313 4.988 ± 0.4055
ea07 1342 1342/1342 1342 ± 0 5.821 5.34/6.133 5.857 ± 0.5722
ea08 1342 1342/1342 1342 ± 0 5.825 5.576/6.648 6.099 ± 0.6483
ea09 1342 1342/1342 1342 ± 0 5.561 5.198/6.329 5.713 ± 0.6003
ea11 1342 1342/1342 1342 ± 0 5.774 5.092/6.261 5.746 ± 0.6421
ea12 1342 1342/1342 1342 ± 0 5.568 5.178/6.224 5.775 ± 0.6343
ea13 1342 1342/1342 1342 ± 0 5.899 5.612/6.262 6.017 ± 0.5041
ea14 1342 1342/1342 1342 ± 0 5.907 5.367/6.469 5.964 ± 0.6636
ea15 1342 1342/1342 1342 ± 0 5.468 4.916/6.057 5.55 ± 0.7302
ea16 1342 1342/1342 1342 ± 0 6.098 5.612/6.575 6.193 ± 0.7003
ea17 1342 1342/1342 1342 ± 0.0000108 5.985 5.527/6.505 6.116 ± 0.6194
ea18 1342 1342/1342 1342 ± 0 5.028 4.675/5.449 5.122 ± 0.4986
ea19 1342 1342/1342 1342 ± 0 5.896 5.429/6.486 6.044 ± 0.6223
ea20 1342 1342/1342 1342 ± 0 5.986 5.556/6.612 6.082 ± 0.6473
ea21 1342 1342/1342 1342 ± 0 5.645 5.342/6.246 5.8 ± 0.5588
ea22 1342 1342/1342 1342 ± 0 5.531 5.257/6.431 5.812 ± 0.667
ea23 1342 1342/1342 1342 ± 0 5.999 5.478/6.43 6.063 ± 0.6657
ea25 1342 1342/1342 1342 ± 0 5.561 5.267/6.066 5.698 ± 0.533
ea26 1342 1342/1342 1342 ± 0 5.587 5.41/6.239 5.797 ± 0.5679
ea27 1342 1342/1342 1342 ± 0.00002716 5.511 5.247/6.359 5.736 ± 0.5776
ea28 1342 1342/1342 1342 ± 0.000006781 5.692 5.358/6.39 5.877 ± 0.6275
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 ± 0.00002393 5.428 5.243/5.596 5.373 ± 0.2558
3 1342 1342/1342 1342 ± 0.00002427 5.197 5.006/5.367 5.162 ± 0.277
4 1342 1342/1342 1342 ± 0.00002421 5.246 5.109/5.394 5.202 ± 0.3192
5 1342 1342/1342 1342 ± 0.00002393 5.354 5.116/5.45 5.275 ± 0.3302
6 1342 1342/1342 1342 ± 0.00002393 5.259 5.023/5.426 5.218 ± 0.292
7 1342 1342/1342 1342 ± 0.00002393 5.319 5.106/5.477 5.268 ± 0.2605
8 1342 1342/1342 1342 ± 0.00002393 5.332 5.077/5.427 5.241 ± 0.2864
9 1342 1342/1342 1342 ± 0.00002393 5.593 5.34/5.751 5.543 ± 0.328
10 1342 1342/1342 1342 ± 0.00002393 6.054 5.79/6.167 5.954 ± 0.3205
11 1342 1342/1342 1342 ± 0.00002393 6.265 6.038/6.372 6.183 ± 0.3217
12 1342 1342/1342 1342 ± 0.00002393 6.38 6.184/6.541 6.322 ± 0.3397
13 1342 1342/1342 1342 ± 0.00002393 6.832 6.697/7.018 6.792 ± 0.3667
14 1342 1342/1342 1342 ± 0.00002393 6.951 6.781/7.166 6.916 ± 0.394
15 1342 1342/1342 1342 ± 0.00002393 6.555 6.425/6.797 6.52 ± 0.3995
16 1342 1342/1342 1342 ± 0.0000262 5.842 5.617/6.104 5.87 ± 0.3446
17 1342 1342/1342 1342 ± 0.00003133 5.881 5.711/6.122 5.895 ± 0.3237
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 23:34:14.432
End
2024-12-13 00:24:49.997
Duration
0:50:35.565
Note, WebLog generation is not included in the time.

CASA logs for stage 8