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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.318 5.044/5.766 5.487 ± 0.5387
ea02 1342 1342/1342 1342 ± 0 5.491 5.185/6.26 5.76 ± 0.6549
ea04 1342 1342/1342 1342 ± 0 5.386 4.988/5.947 5.506 ± 0.5658
ea05 1342 1342/1342 1342 ± 0 5.546 5.103/6.042 5.625 ± 0.5888
ea06 1342 1342/1342 1342 ± 0 4.79 4.494/5.31 4.913 ± 0.4694
ea07 1342 1342/1342 1342 ± 0 5.772 5.213/6.064 5.771 ± 0.6065
ea08 1342 1342/1342 1342 ± 0 5.586 5.282/6.407 5.893 ± 0.671
ea09 1342 1342/1342 1342 ± 0 5.39 5.046/6.124 5.563 ± 0.6335
ea10 1342 1342/1342 1342 ± 0 5.698 5.051/6.376 5.71 ± 0.6748
ea11 1342 1342/1342 1342 ± 0 5.668 5.085/6.177 5.706 ± 0.6413
ea12 1342 1342/1342 1342 ± 0 5.577 5.155/6.239 5.762 ± 0.642
ea13 1342 1342/1342 1342 ± 0 5.784 5.535/6.213 5.944 ± 0.4996
ea14 1342 1342/1342 1342 ± 0 5.575 5.044/6.169 5.643 ± 0.6815
ea15 1342 1342/1342 1342 ± 0 5.383 4.907/6.031 5.533 ± 0.6902
ea16 1342 1342/1342 1342 ± 0 5.879 5.429/6.509 6.027 ± 0.7151
ea17 1342 1342/1342 1342 ± 0.000001643 5.693 5.296/6.267 5.838 ± 0.6323
ea18 1342 1342/1342 1342 ± 0 4.873 4.542/5.31 4.983 ± 0.516
ea19 1342 1342/1342 1342 ± 0 5.805 5.369/6.501 5.998 ± 0.6643
ea20 1342 1342/1342 1342 ± 0 5.844 5.467/6.54 6.006 ± 0.6686
ea21 1342 1342/1342 1342 ± 0 5.498 5.137/6.064 5.637 ± 0.575
ea22 1342 1342/1342 1342 ± 0 5.334 5.067/6.221 5.597 ± 0.6806
ea23 1342 1342/1342 1342 ± 0 5.791 5.229/6.22 5.849 ± 0.7029
ea25 1342 1342/1342 1342 ± 0 5.322 4.994/5.912 5.484 ± 0.5825
ea26 1342 1342/1342 1342 ± 0 5.74 5.406/6.7 5.956 ± 0.6821
ea27 1342 1342/1342 1342 ± 0 5.335 5.076/6.135 5.544 ± 0.5908
ea28 1342 1342/1342 1342 ± 0.00002584 5.404 5.157/6.218 5.674 ± 0.6417
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 ± 0.0000235 5.154 5.029/5.395 5.185 ± 0.2468
3 1342 1342/1342 1342 ± 0.00002395 5.115 4.952/5.276 5.098 ± 0.2517
4 1342 1342/1342 1342 ± 0.00002469 5.032 4.825/5.158 4.992 ± 0.2966
5 1342 1342/1342 1342 ± 0.0000235 5.11 4.855/5.218 5.085 ± 0.2961
6 1342 1342/1342 1342 ± 0.0000235 5.083 4.879/5.261 5.062 ± 0.2797
7 1342 1342/1342 1342 ± 0.0000235 5.142 4.987/5.283 5.122 ± 0.2539
8 1342 1342/1342 1342 ± 0.0000235 5.145 4.922/5.283 5.103 ± 0.2703
9 1342 1342/1342 1342 ± 0.0000235 5.393 5.275/5.633 5.382 ± 0.3048
10 1342 1342/1342 1342 ± 0.0000235 5.85 5.727/6.003 5.82 ± 0.2869
11 1342 1342/1342 1342 ± 0.0000235 6.107 5.948/6.206 6.052 ± 0.3028
12 1342 1342/1342 1342 ± 0.0000235 6.275 6.079/6.39 6.221 ± 0.3249
13 1342 1342/1342 1342 ± 0.0000235 6.673 6.56/6.842 6.656 ± 0.3424
14 1342 1342/1342 1342 ± 0.0000235 6.839 6.679/7.065 6.829 ± 0.3776
15 1342 1342/1342 1342 ± 0.0000235 6.538 6.268/6.722 6.467 ± 0.3679
16 1342 1342/1342 1342 ± 0.0000248 5.82 5.456/6.023 5.792 ± 0.3714
17 1342 1342/1342 1342 ± 0.00002968 5.738 5.466/6.027 5.752 ± 0.3564
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-17 08:31:06.619
End
2024-12-17 09:28:53.158
Duration
0:57:46.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8