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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.872 5.447/6.143 5.882 ± 0.5238
ea02 1342 1342/1342 1342 ± 0.000003965 5.963 5.555/6.67 6.134 ± 0.6477
ea04 1342 1342/1342 1342 ± 0 5.55 5.18/6.15 5.695 ± 0.5465
ea05 1342 1342/1342 1342 ± 0 6.002 5.459/6.504 5.958 ± 0.5944
ea06 1342 1342/1342 1342 ± 0 4.915 4.741/5.257 5.008 ± 0.3259
ea07 1342 1342/1342 1342 ± 0 6.237 5.678/6.364 6.192 ± 0.5751
ea08 1342 1342/1342 1342 ± 0.00001803 6.116 5.713/6.869 6.368 ± 0.6789
ea09 1342 1342/1342 1342 ± 0 5.65 5.33/6.514 5.894 ± 0.6225
ea10 1342 1342/1342 1342 ± 0 6.214 5.454/6.763 6.164 ± 0.6556
ea11 1342 1342/1342 1342 ± 0 6.144 5.347/6.554 6.066 ± 0.7032
ea12 1342 1342/1342 1342 ± 0 6.032 5.524/6.564 6.142 ± 0.6644
ea13 1342 1342/1342 1342 ± 0 6.387 6.029/6.531 6.415 ± 0.4956
ea14 1342 1342/1342 1342 ± 0 6.065 5.404/6.653 6.064 ± 0.6839
ea15 1342 1342/1342 1342 ± 0 5.989 5.476/6.552 6.101 ± 0.6739
ea16 1342 1342/1342 1342 ± 0 6.321 5.795/6.923 6.436 ± 0.7152
ea17 1342 1342/1342 1342 ± 0.000003132 6.131 5.725/6.953 6.27 ± 0.6151
ea18 1342 1342/1342 1342 ± 0 5.157 4.774/5.624 5.244 ± 0.5384
ea19 1342 1342/1342 1342 ± 0 6.318 5.696/6.902 6.386 ± 0.6815
ea20 1342 1342/1342 1342 ± 0 6.378 5.806/6.844 6.377 ± 0.6202
ea21 1342 1342/1342 1342 ± 0 6.04 5.527/6.442 6.05 ± 0.5722
ea22 1342 1342/1342 1342 ± 0 5.501 5.265/6.329 5.769 ± 0.6541
ea23 1342 1342/1342 1342 ± 0 6.262 5.605/6.693 6.262 ± 0.699
ea25 1342 1342/1342 1342 ± 0 5.762 5.447/6.365 5.914 ± 0.5625
ea26 1342 1342/1342 1342 ± 0 6.173 5.78/7.035 6.384 ± 0.648
ea27 1342 1342/1342 1342 ± 0.00002548 5.768 5.48/6.461 5.949 ± 0.5624
ea28 1342 1342/1342 1342 ± 0.00003842 5.809 5.588/6.653 6.17 ± 0.6391
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 ± 0.00002352 5.503 5.399/5.769 5.526 ± 0.2856
4 1342 1342/1342 1342 ± 0.00002574 5.485 5.183/5.624 5.435 ± 0.3636
5 1342 1342/1342 1342 ± 0.00002352 5.545 5.293/5.719 5.533 ± 0.3361
6 1342 1342/1342 1342 ± 0.00002352 5.469 5.265/5.627 5.431 ± 0.3507
7 1342 1342/1342 1342 ± 0.00002352 5.479 5.356/5.688 5.473 ± 0.2857
8 1342 1342/1342 1342 ± 0.00002352 5.515 5.288/5.643 5.435 ± 0.3107
9 1342 1342/1342 1342 ± 0.00002352 5.737 5.554/5.986 5.698 ± 0.3606
10 1342 1342/1342 1342 ± 0.00002352 6.157 6.001/6.325 6.111 ± 0.346
11 1342 1342/1342 1342 ± 0.00002352 6.415 6.208/6.526 6.326 ± 0.3592
12 1342 1342/1342 1342 ± 0.00002352 6.524 6.37/6.74 6.432 ± 0.4785
13 1342 1342/1342 1342 ± 0.00002352 7.01 6.944/7.248 6.987 ± 0.4177
14 1342 1342/1342 1342 ± 0.00002352 7.314 7.014/7.514 7.191 ± 0.4668
15 1342 1342/1342 1342 ± 0.00002352 6.924 6.718/7.121 6.819 ± 0.4644
16 1342 1342/1342 1342 ± 0.0000344 6.159 5.752/6.466 6.098 ± 0.4638
17 1342 1342/1342 1342 ± 0.00003465 6.163 5.721/6.482 6.107 ± 0.4501
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-31 01:16:05.849
End
2024-12-31 01:53:28.514
Duration
0:37:22.665
Note, WebLog generation is not included in the time.

CASA logs for stage 8