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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.238 5.109/6.058 5.401 ± 0.7624
ea02 1342 1342/1342 1342 ± 0.00004325 5.671 5.144/6.384 5.649 ± 0.833
ea04 1342 1342/1342 1342 ± 0.00001263 5.257 4.889/5.826 5.239 ± 0.7339
ea05 1342 1342/1342 1342 ± 0.00002598 5.547 5.063/6.275 5.657 ± 0.7546
ea06 1342 1342/1342 1342 ± 0.00002355 5.242 4.954/6.005 5.308 ± 0.8124
ea07 1342 1342/1342 1342 ± 0.00004326 5.664 5.162/6.024 5.518 ± 0.8301
ea08 1342 1342/1342 1342 ± 0.00004341 5.789 5.383/6.662 5.846 ± 0.946
ea09 1342 1342/1342 1342 ± 0.00002914 5.521 5.069/6.22 5.516 ± 0.7699
ea10 1342 1342/1342 1342 ± 0.00004266 5.107 4.656/5.859 5.144 ± 0.7525
ea11 1342 1342/1342 1342 ± 0.00004344 5.738 5.16/6.336 5.614 ± 0.8753
ea12 1342 1342/1342 1342 ± 0.00002782 5.518 5.133/6.305 5.542 ± 0.8997
ea13 1342 1342/1342 1342 ± 0.0000127 5.638 5.493/6.167 5.754 ± 0.683
ea14 1342 1342/1342 1342 ± 0.00003623 5.519 5.135/6.392 5.66 ± 0.7995
ea15 1342 1342/1342 1342 ± 0.000008729 5.404 5.128/6.245 5.523 ± 0.8801
ea16 1342 1342/1342 1342 ± 0.00003602 5.763 5.383/6.664 5.831 ± 0.8938
ea17 1342 1342/1342 1342 ± 0.00004343 5.825 5.365/6.73 5.812 ± 0.9212
ea18 1342 1342/1342 1342 ± 0.00004179 4.852 4.605/5.608 4.945 ± 0.6406
ea19 1342 1342/1342 1342 ± 0.000008301 5.819 5.487/6.528 5.907 ± 0.7828
ea20 1342 1342/1342 1342 ± 0.00003664 5.755 5.637/6.758 5.914 ± 0.963
ea21 1342 1342/1342 1342 ± 0.00003531 5.455 5.259/6.204 5.561 ± 0.7572
ea22 1342 1342/1342 1342 ± 0.00003871 5.322 5.026/6.32 5.538 ± 0.8246
ea23 1342 1342/1342 1342 ± 0.00005128 6.155 5.94/6.604 5.805 ± 1.087
ea24 1342 1342/1342 1342 ± 0.00001518 5.167 4.852/5.984 5.346 ± 0.6762
ea25 1342 1342/1342 1342 ± 0.00004351 5.492 5.153/6.22 5.484 ± 0.8188
ea26 1342 1342/1342 1342 ± 0.00003276 5.703 5.531/6.647 5.914 ± 0.8405
ea27 1342 1342/1342 1342 ± 0.00004323 5.47 5.14/6.377 5.547 ± 0.8373
ea28 1342 1342/1342 1342 ± 0.00004342 5.625 5.338/6.529 5.747 ± 0.8677
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 ± 0.00002378 5.267 5.135/5.549 5.305 ± 0.2935
5 1342 1342/1342 1342 ± 0.00002405 5.226 5.023/5.42 5.211 ± 0.3068
6 1342 1342/1342 1342 ± 0.00002378 5.236 5.007/5.37 5.209 ± 0.2493
7 1342 1342/1342 1342 ± 0.00002378 5.228 5.054/5.412 5.233 ± 0.2433
8 1342 1342/1342 1342 ± 0.00002378 5.226 5.026/5.378 5.193 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002403 5.493 5.287/5.677 5.455 ± 0.2737
10 1342 1342/1342 1342 ± 0.00002335 5.944 5.785/6.035 5.897 ± 0.2787
11 1342 1342/1342 1342 ± 0.00002335 6.179 6.066/6.339 6.176 ± 0.2744
12 1342 1342/1342 1342 ± 0.00002335 6.337 6.137/6.487 6.334 ± 0.3077
13 1342 1342/1342 1342 ± 0.00002335 6.62 6.418/6.818 6.615 ± 0.3217
14 1342 1342/1342 1342 ± 0.00002335 6.686 6.441/6.847 6.651 ± 0.3402
15 1342 1342/1342 1342 ± 0.00002398 6.381 6.121/6.606 6.352 ± 0.3454
16 1342 1342/1342 1342 ± 0.00005923 4.086 3.909/4.297 4.107 ± 0.2616
17 1342 1342/1342 1342 ± 0.00005796 4.091 3.918/4.36 4.145 ± 0.3046
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 21:52:25.112
End
2024-11-07 22:45:56.422
Duration
0:53:31.309
Note, WebLog generation is not included in the time.

CASA logs for stage 8