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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.348 4.087/4.688 4.396 ± 0.3359
ea02 1342 1342/1342 1342 ± 0.00001779 5.948 5.539/6.423 6.113 ± 0.5946
ea03 1342 1342/1342 1342 ± 0 5.956 5.3/6.497 5.957 ± 0.6737
ea04 1342 1342/1342 1342 ± 0.00002102 5.468 5.114/5.921 5.57 ± 0.5288
ea05 1342 1342/1342 1342 ± 0.00001315 5.651 5.357/6.459 5.86 ± 0.5968
ea06 1342 1342/1342 1342 ± 0.000007136 5.632 5.002/5.905 5.613 ± 0.6162
ea07 1342 1342/1342 1342 ± 0 5.763 5.22/6.163 5.821 ± 0.6685
ea08 1342 1342/1342 1342 ± 0 6.04 5.65/6.726 6.237 ± 0.6462
ea09 1342 1342/1342 1342 ± 0 5.526 5.1/6.303 5.632 ± 0.5966
ea10 1342 1342/1342 1342 ± 0 5.227 5.085/5.995 5.503 ± 0.5576
ea11 1342 1342/1342 1342 ± 0.00004224 5.369 4.95/6.037 5.493 ± 0.5837
ea12 1342 1342/1342 1342 ± 0.00003247 5.343 5.279/6.069 5.634 ± 0.556
ea13 1342 1342/1342 1342 ± 0 5.852 5.528/6.415 5.94 ± 0.6311
ea14 1342 1342/1342 1342 ± 0.000002273 5.859 5.531/6.474 6.012 ± 0.5618
ea15 1342 1342/1342 1342 ± 0.00002979 5.66 5.445/6.549 5.998 ± 0.6691
ea17 1342 1342/1342 1342 ± 0 6.021 5.714/6.86 6.179 ± 0.6496
ea18 1342 1342/1342 1342 ± 0 6.201 5.818/6.853 6.287 ± 0.6374
ea19 1342 1342/1342 1342 ± 0.00003584 5.591 5.336/6.339 5.819 ± 0.5846
ea20 1342 1342/1342 1342 ± 0 5.833 5.554/6.536 6.031 ± 0.5521
ea21 1342 1342/1342 1342 ± 0 5.116 4.993/5.69 5.38 ± 0.4664
ea22 1342 1342/1342 1342 ± 0 6.249 5.917/6.898 6.412 ± 0.6247
ea23 1342 1342/1342 1342 ± 0 5.787 5.417/6.293 5.985 ± 0.6606
ea24 1342 1342/1342 1342 ± 0 5.88 5.196/6.418 5.791 ± 0.6013
ea25 1342 1342/1342 1342 ± 0 6.274 5.553/6.738 6.275 ± 0.7392
ea28 1342 1342/1342 1342 ± 0 5.945 5.757/6.896 6.225 ± 0.6272
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 ± 0.00002403 5.406 5.152/5.6 5.356 ± 0.3855
4 1342 1342/1342 1342 ± 0.00003215 4.994 4.843/5.085 4.965 ± 0.2489
5 1342 1342/1342 1342 ± 0.000024 5.238 5.049/5.502 5.233 ± 0.3765
6 1342 1342/1342 1342 ± 0.00002403 5.243 5.058/5.507 5.223 ± 0.3711
7 1342 1342/1342 1342 ± 0.00002403 5.41 5.191/5.55 5.322 ± 0.3611
8 1342 1342/1342 1342 ± 0.00002403 5.281 5.087/5.513 5.254 ± 0.3735
9 1342 1342/1342 1342 ± 0.00002403 5.651 5.377/5.87 5.55 ± 0.4212
10 1342 1342/1342 1342 ± 0.00002393 6.062 5.855/6.231 5.991 ± 0.4042
11 1342 1342/1342 1342 ± 0.00002393 6.293 6.001/6.477 6.206 ± 0.4509
12 1342 1342/1342 1342 ± 0.00002393 6.35 6.065/6.585 6.317 ± 0.47
13 1342 1342/1342 1342 ± 0.00002393 6.795 6.511/7.141 6.76 ± 0.5133
14 1342 1342/1342 1342 ± 0.00002393 6.947 6.651/7.233 6.872 ± 0.5406
15 1342 1342/1342 1342 ± 0.00002393 6.729 6.366/6.913 6.598 ± 0.4926
16 1342 1342/1342 1342 ± 0.00004494 5.73 5.458/6.078 5.727 ± 0.4727
17 1342 1342/1342 1342 ± 0.00004432 5.658 5.436/5.939 5.614 ± 0.44
statwtmode
VLASS-SE
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2025-07-18 16:19:16.243
End
2025-07-18 17:24:04.069
Duration
1:04:47.826
Note, WebLog generation is not included in the time.

CASA logs for stage 8