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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.685 5.322/6.108 5.784 ± 0.5656
ea02 1342 1342/1342 1342 ± 0 5.903 5.504/6.68 6.08 ± 0.6794
ea03 1342 1342/1342 1342 ± 0 5.466 4.86/6.071 5.51 ± 0.6476
ea04 1342 1342/1342 1342 ± 0 5.395 5.105/6.075 5.596 ± 0.5662
ea05 1342 1342/1342 1342 ± 0 5.664 5.181/6.205 5.757 ± 0.6256
ea06 1342 1342/1342 1342 ± 0 5.17 4.901/5.629 5.264 ± 0.4273
ea07 1342 1342/1342 1342 ± 0 5.95 5.417/6.199 5.95 ± 0.5896
ea08 1342 1342/1342 1342 ± 0 5.929 5.664/6.808 6.238 ± 0.7095
ea09 1342 1342/1342 1342 ± 0 5.731 5.291/6.433 5.86 ± 0.6544
ea10 1342 1342/1342 1342 ± 0 5.926 5.302/6.583 5.948 ± 0.6809
ea11 1342 1342/1342 1342 ± 0 5.984 5.422/6.535 6.048 ± 0.686
ea12 1342 1342/1342 1342 ± 0 5.75 5.33/6.299 5.891 ± 0.6007
ea13 1342 1342/1342 1342 ± 0 6.231 5.985/6.607 6.37 ± 0.4997
ea15 1342 1342/1342 1342 ± 0 5.702 5.335/6.447 5.916 ± 0.691
ea16 1342 1342/1342 1342 ± 0 5.963 5.545/6.692 6.137 ± 0.7489
ea17 1342 1342/1342 1342 ± 0.000001513 6.295 5.889/6.866 6.426 ± 0.7075
ea18 1342 1342/1342 1342 ± 0 5.012 4.697/5.474 5.108 ± 0.5054
ea19 1342 1342/1342 1342 ± 0 5.941 5.261/6.456 5.88 ± 0.6397
ea20 1342 1342/1342 1342 ± 0 5.909 5.493/6.552 6.023 ± 0.6007
ea21 1342 1342/1342 1342 ± 0 5.633 5.24/6.16 5.749 ± 0.594
ea22 1342 1342/1342 1342 ± 0 5.607 5.34/6.507 5.902 ± 0.6783
ea23 1342 1342/1342 1342 ± 0 5.95 5.367/6.422 6.038 ± 0.6992
ea24 1342 1342/1342 1342 ± 0 5.822 5.523/6.729 5.995 ± 0.6456
ea25 1342 1342/1342 1342 ± 0 5.591 5.329/6.241 5.793 ± 0.5907
ea26 1342 1342/1342 1342 ± 0 6.164 5.812/6.898 6.357 ± 0.7157
ea27 1342 1342/1342 1342 ± 0.000008797 5.582 5.334/6.443 5.802 ± 0.6099
ea28 1342 1342/1342 1342 ± 0.00001081 5.53 5.297/6.316 5.764 ± 0.6498
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 ± 0.0000231 5.37 5.24/5.573 5.378 ± 0.2895
3 1342 1342/1342 1342 ± 0.00002312 5.156 4.952/5.381 5.153 ± 0.3004
4 1342 1342/1342 1342 ± 0.00002422 5.295 5.068/5.462 5.276 ± 0.35
5 1342 1342/1342 1342 ± 0.0000231 5.273 5.143/5.52 5.332 ± 0.3498
6 1342 1342/1342 1342 ± 0.00002352 5.332 5.218/5.559 5.346 ± 0.3283
7 1342 1342/1342 1342 ± 0.0000231 5.342 5.265/5.553 5.385 ± 0.2852
8 1342 1342/1342 1342 ± 0.0000231 5.312 5.158/5.538 5.335 ± 0.3095
9 1342 1342/1342 1342 ± 0.0000231 5.611 5.445/5.86 5.634 ± 0.3407
10 1342 1342/1342 1342 ± 0.0000231 6.066 5.918/6.32 6.075 ± 0.3421
11 1342 1342/1342 1342 ± 0.0000231 6.305 6.13/6.524 6.3 ± 0.3399
12 1342 1342/1342 1342 ± 0.0000231 6.501 6.225/6.652 6.457 ± 0.374
13 1342 1342/1342 1342 ± 0.0000231 6.869 6.744/7.066 6.879 ± 0.3678
14 1342 1342/1342 1342 ± 0.0000231 7.051 6.846/7.262 7.049 ± 0.4052
15 1342 1342/1342 1342 ± 0.0000231 6.699 6.501/6.934 6.692 ± 0.407
16 1342 1342/1342 1342 ± 0.00002443 6.018 5.648/6.282 5.964 ± 0.3587
17 1342 1342/1342 1342 ± 0.00002403 5.981 5.798/6.279 5.994 ± 0.3322
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
Start time
2024-12-18 06:42:58.448
End
2024-12-18 07:57:18.113
Duration
1:14:19.665
Note, WebLog generation is not included in the time.

CASA logs for stage 8