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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.665 5.277/6 5.691 ± 0.5016
ea02 1342 1342/1342 1342 ± 0.00001579 5.684 5.411/6.41 5.938 ± 0.6554
ea05 1342 1342/1342 1342 ± 0 5.874 5.31/6.41 5.83 ± 0.5796
ea06 1342 1342/1342 1342 ± 0 4.966 4.816/5.321 5.049 ± 0.3273
ea07 1342 1342/1342 1342 ± 0 6.015 5.493/6.1 5.959 ± 0.5326
ea08 1342 1342/1342 1342 ± 0.000004057 5.913 5.578/6.722 6.154 ± 0.6661
ea09 1342 1342/1342 1342 ± 0 5.048 4.892/5.758 5.253 ± 0.4626
ea10 1342 1342/1342 1342 ± 0 5.823 5.206/6.36 5.816 ± 0.6103
ea11 1342 1342/1342 1342 ± 0 5.902 5.437/6.423 5.981 ± 0.5663
ea12 1342 1342/1342 1342 ± 0 5.689 5.326/6.359 5.9 ± 0.6313
ea13 1342 1342/1342 1342 ± 0 6.077 5.748/6.338 6.139 ± 0.4892
ea14 1342 1342/1342 1342 ± 0 5.902 5.372/6.516 5.996 ± 0.7102
ea15 1342 1342/1342 1342 ± 0 5.803 5.224/6.436 5.864 ± 0.6932
ea16 1342 1342/1342 1342 ± 0 5.707 5.427/6.044 5.838 ± 0.5364
ea17 1342 1342/1342 1342 ± 0.00003425 5.933 5.629/6.465 6.112 ± 0.5945
ea18 1342 1342/1342 1342 ± 0 5.087 4.813/5.592 5.21 ± 0.5297
ea19 1342 1342/1342 1342 ± 0 5.943 5.557/6.621 6.144 ± 0.6237
ea20 1342 1342/1342 1342 ± 0 6.327 5.742/6.9 6.292 ± 0.5999
ea21 1342 1342/1342 1342 ± 0 5.868 5.381/6.261 5.876 ± 0.5439
ea22 1342 1342/1342 1342 ± 0 5.529 5.395/6.397 5.847 ± 0.6518
ea23 1342 1342/1342 1342 ± 0 6.118 5.501/6.452 6.089 ± 0.6489
ea25 1342 1342/1342 1342 ± 0 5.621 5.352/6.241 5.777 ± 0.5308
ea26 1342 1342/1342 1342 ± 0 5.61 5.461/6.332 5.88 ± 0.5599
ea27 1342 1342/1342 1342 ± 0.000025 5.56 5.359/6.377 5.8 ± 0.5476
ea28 1342 1342/1342 1342 ± 0.00002869 5.649 5.468/6.453 5.935 ± 0.6486
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 ± 0.00002395 5.413 5.212/5.547 5.38 ± 0.2609
3 1342 1342/1342 1342 ± 0.000028 5.188 5.071/5.435 5.209 ± 0.2557
4 1342 1342/1342 1342 ± 0.00002516 5.363 5.123/5.51 5.296 ± 0.3631
5 1342 1342/1342 1342 ± 0.00002395 5.431 5.256/5.562 5.381 ± 0.3141
6 1342 1342/1342 1342 ± 0.00002395 5.333 5.22/5.476 5.316 ± 0.2574
7 1342 1342/1342 1342 ± 0.00002395 5.369 5.25/5.503 5.359 ± 0.2362
8 1342 1342/1342 1342 ± 0.00002395 5.364 5.186/5.518 5.325 ± 0.2724
9 1342 1342/1342 1342 ± 0.00002395 5.66 5.499/5.828 5.593 ± 0.3305
10 1342 1342/1342 1342 ± 0.00002403 6.075 5.839/6.171 5.985 ± 0.3214
11 1342 1342/1342 1342 ± 0.00002403 6.304 6.07/6.36 6.187 ± 0.3338
12 1342 1342/1342 1342 ± 0.00002403 6.414 6.199/6.494 6.328 ± 0.3391
13 1342 1342/1342 1342 ± 0.00002403 6.813 6.696/6.982 6.752 ± 0.3683
14 1342 1342/1342 1342 ± 0.00002403 7.056 6.851/7.223 6.947 ± 0.4163
15 1342 1342/1342 1342 ± 0.00002403 6.668 6.499/6.906 6.609 ± 0.4229
16 1342 1342/1342 1342 ± 0.00003496 5.923 5.601/6.22 5.91 ± 0.4188
17 1342 1342/1342 1342 ± 0.0000386 5.944 5.552/6.234 5.879 ± 0.4203
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 10:19:58.528
End
2024-12-12 11:12:04.936
Duration
0:52:06.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8