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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.714 5.451/6.216 5.83 ± 0.5076
ea02 1342 1342/1342 1342 ± 0.00002869 5.822 5.561/6.572 6.084 ± 0.6615
ea04 1342 1342/1342 1342 ± 0 5.794 5.343/6.357 5.881 ± 0.5577
ea05 1342 1342/1342 1342 ± 0 6.048 5.527/6.557 6.014 ± 0.5551
ea06 1342 1342/1342 1342 ± 0 3.41 3.368/3.679 3.495 ± 0.2056
ea07 1342 1342/1342 1342 ± 0 5.581 5.486/5.966 5.657 ± 0.2277
ea08 1342 1342/1342 1342 ± 0.00002712 5.978 5.699/6.842 6.24 ± 0.6646
ea09 1342 1342/1342 1342 ± 0 5.237 5.069/5.845 5.428 ± 0.4631
ea10 1342 1342/1342 1342 ± 0 5.518 5.287/6.44 5.776 ± 0.579
ea11 1342 1342/1342 1342 ± 0 6.04 5.642/6.619 6.171 ± 0.5981
ea12 1342 1342/1342 1342 ± 0 5.984 5.488/6.38 6.04 ± 0.5711
ea13 1342 1342/1342 1342 ± 0 6.025 5.875/6.465 6.222 ± 0.4715
ea14 1342 1342/1342 1342 ± 0 6.289 5.648/6.673 6.196 ± 0.6523
ea15 1342 1342/1342 1342 ± 0 6.055 5.58/6.483 6.106 ± 0.6116
ea16 1342 1342/1342 1342 ± 0 5.053 4.601/5.442 5.004 ± 0.5523
ea17 1342 1342/1342 1342 ± 0.00001483 6.285 5.882/6.941 6.37 ± 0.6237
ea18 1342 1342/1342 1342 ± 0 5.275 4.976/5.661 5.34 ± 0.495
ea19 1342 1342/1342 1342 ± 0 6.559 6.192/6.78 6.555 ± 0.3552
ea20 1342 1342/1342 1342 ± 0 6.569 6.047/7.087 6.537 ± 0.6257
ea21 1342 1342/1342 1342 ± 0 6.031 5.668/6.56 6.13 ± 0.563
ea22 1342 1342/1342 1342 ± 0 5.505 5.37/6.398 5.788 ± 0.6106
ea23 1342 1342/1342 1342 ± 0 6.137 5.678/6.719 6.229 ± 0.654
ea25 1342 1342/1342 1342 ± 0 5.527 5.305/5.582 5.52 ± 0.2011
ea26 1342 1342/1342 1342 ± 0 5.791 5.677/6.721 6.092 ± 0.596
ea27 1342 1342/1342 1342 ± 0.00001821 5.653 5.511/6.449 5.882 ± 0.551
ea28 1342 1342/1342 1342 ± 0.00004973 6.634 6.21/6.977 6.565 ± 0.523
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 ± 0.00002491 5.653 5.47/5.814 5.613 ± 0.3253
3 1342 1342/1342 1342 ± 0.00002526 5.306 5.097/5.474 5.277 ± 0.2834
4 1342 1342/1342 1342 ± 0.00003787 5.319 5.109/5.532 5.284 ± 0.3907
5 1342 1342/1342 1342 ± 0.00002491 5.474 5.373/5.668 5.486 ± 0.3128
6 1342 1342/1342 1342 ± 0.00002491 5.5 5.378/5.59 5.444 ± 0.3533
7 1342 1342/1342 1342 ± 0.00002491 5.527 5.315/5.678 5.486 ± 0.3837
8 1342 1342/1342 1342 ± 0.00002491 5.564 5.251/5.714 5.465 ± 0.3841
9 1342 1342/1342 1342 ± 0.00002491 5.856 5.468/6.011 5.751 ± 0.3764
10 1342 1342/1342 1342 ± 0.00002441 6.212 6.039/6.37 6.045 ± 0.5925
11 1342 1342/1342 1342 ± 0.00002441 6.458 6.243/6.574 6.231 ± 0.7115
12 1342 1342/1342 1342 ± 0.00002491 6.565 6.403/6.685 6.507 ± 0.3835
13 1342 1342/1342 1342 ± 0.00002479 7.032 6.669/7.162 6.868 ± 0.5386
14 1342 1342/1342 1342 ± 0.00002479 7.141 6.859/7.303 7.017 ± 0.5339
15 1342 1342/1342 1342 ± 0.00002491 6.679 6.472/6.947 6.647 ± 0.393
16 1342 1342/1342 1342 ± 0.0000399 5.962 5.531/6.167 5.805 ± 0.6604
17 1342 1342/1342 1342 ± 0.00003583 5.924 5.553/6.221 5.806 ± 0.6392
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
Start time
2024-11-14 03:17:35.222
End
2024-11-14 04:19:14.948
Duration
1:01:39.725
Note, WebLog generation is not included in the time.

CASA logs for stage 8