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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.498 5.192/5.947 5.629 ± 0.5047
ea02 1342 1342/1342 1342 ± 0 5.677 5.345/6.292 5.854 ± 0.6247
ea04 1342 1342/1342 1342 ± 0 5.583 5.235/6.128 5.734 ± 0.5495
ea05 1342 1342/1342 1342 ± 0 5.684 5.313/6.114 5.746 ± 0.5549
ea06 1342 1342/1342 1342 ± 0 4.904 4.707/5.32 5.011 ± 0.3716
ea07 1342 1342/1342 1342 ± 0 5.813 5.4/6.088 5.862 ± 0.5475
ea08 1342 1342/1342 1342 ± 0.000003672 5.71 5.399/6.501 5.969 ± 0.6535
ea09 1342 1342/1342 1342 ± 0 5.548 5.189/6.164 5.68 ± 0.5968
ea10 1342 1342/1342 1342 ± 0 5.748 5.211/6.396 5.799 ± 0.6383
ea11 1342 1342/1342 1342 ± 0 5.72 5.063/6.186 5.705 ± 0.624
ea12 1342 1342/1342 1342 ± 0 6.274 6.096/6.772 6.421 ± 0.4199
ea13 1342 1342/1342 1342 ± 0 5.976 5.719/6.329 6.091 ± 0.4854
ea14 1342 1342/1342 1342 ± 0 5.661 5.131/6.233 5.742 ± 0.64
ea15 1342 1342/1342 1342 ± 0 5.694 5.176/6.268 5.805 ± 0.6704
ea16 1342 1342/1342 1342 ± 0 6.03 5.6/6.603 6.168 ± 0.6908
ea17 1342 1342/1342 1342 ± 0.00002313 5.796 5.42/6.314 5.941 ± 0.5992
ea18 1342 1342/1342 1342 ± 0 4.937 4.667/5.406 5.053 ± 0.5108
ea19 1342 1342/1342 1342 ± 0 5.844 5.494/6.397 6.029 ± 0.5857
ea20 1342 1342/1342 1342 ± 0 5.945 5.58/6.603 6.105 ± 0.6444
ea21 1342 1342/1342 1342 ± 0 5.557 5.279/6.108 5.725 ± 0.5319
ea22 1342 1342/1342 1342 ± 0 5.483 5.169/6.267 5.709 ± 0.6299
ea23 1342 1342/1342 1342 ± 0 5.893 5.342/6.273 5.931 ± 0.6458
ea25 1342 1342/1342 1342 ± 0 5.436 5.055/5.942 5.558 ± 0.5849
ea26 1342 1342/1342 1342 ± 0 5.848 5.642/6.589 6.089 ± 0.6225
ea27 1342 1342/1342 1342 ± 0.00002835 5.471 5.187/6.242 5.674 ± 0.5837
ea28 1342 1342/1342 1342 ± 0.00003275 5.548 5.292/6.29 5.791 ± 0.6253
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 ± 0.00002392 5.288 5.115/5.535 5.287 ± 0.256
3 1342 1342/1342 1342 ± 0.00002395 5.148 4.925/5.387 5.155 ± 0.2771
4 1342 1342/1342 1342 ± 0.00002392 5.183 5.035/5.375 5.166 ± 0.3105
5 1342 1342/1342 1342 ± 0.00002392 5.333 5.049/5.403 5.279 ± 0.3082
6 1342 1342/1342 1342 ± 0.00002392 5.354 5.19/5.515 5.316 ± 0.2908
7 1342 1342/1342 1342 ± 0.00002392 5.281 5.158/5.401 5.267 ± 0.2547
8 1342 1342/1342 1342 ± 0.00002392 5.281 5.107/5.405 5.237 ± 0.2549
9 1342 1342/1342 1342 ± 0.00002392 5.541 5.381/5.758 5.513 ± 0.2948
10 1342 1342/1342 1342 ± 0.00002348 5.936 5.838/6.093 5.932 ± 0.2858
11 1342 1342/1342 1342 ± 0.00002348 6.209 6.044/6.29 6.136 ± 0.3016
12 1342 1342/1342 1342 ± 0.00002348 6.336 6.168/6.458 6.289 ± 0.3233
13 1342 1342/1342 1342 ± 0.00002348 6.754 6.646/6.929 6.727 ± 0.3479
14 1342 1342/1342 1342 ± 0.00002348 6.952 6.751/7.144 6.913 ± 0.3802
15 1342 1342/1342 1342 ± 0.00002348 6.652 6.362/6.723 6.533 ± 0.3713
16 1342 1342/1342 1342 ± 0.00003406 5.901 5.594/6.086 5.867 ± 0.3438
17 1342 1342/1342 1342 ± 0.00003637 5.852 5.57/6.098 5.843 ± 0.338
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-06-24 21:01:17.904
End
2024-06-24 21:32:32.026
Duration
0:31:14.122
Note, WebLog generation is not included in the time.

CASA logs for stage 8