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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.759 5.456/6.243 5.866 ± 0.5642
ea02 1342 1342/1342 1342 ± 0 5.893 5.571/6.561 6.115 ± 0.6407
ea04 1342 1342/1342 1342 ± 0 5.538 5.245/6.152 5.738 ± 0.5531
ea05 1342 1342/1342 1342 ± 0 5.897 5.465/6.325 5.953 ± 0.5912
ea06 1342 1342/1342 1342 ± 0 5.246 4.982/5.532 5.277 ± 0.3607
ea07 1342 1342/1342 1342 ± 0 6.099 5.697/6.383 6.154 ± 0.5451
ea08 1342 1342/1342 1342 ± 0 6.079 5.773/6.814 6.349 ± 0.6608
ea09 1342 1342/1342 1342 ± 0 5.8 5.371/6.389 5.911 ± 0.6136
ea10 1342 1342/1342 1342 ± 0 6.059 5.501/6.715 6.125 ± 0.6385
ea11 1342 1342/1342 1342 ± 0 6.243 5.428/6.655 6.187 ± 0.6846
ea12 1342 1342/1342 1342 ± 0 5.562 5.531/5.695 5.599 ± 0.1035
ea13 1342 1342/1342 1342 ± 0 6.18 5.909/6.457 6.275 ± 0.4867
ea14 1342 1342/1342 1342 ± 0 5.846 5.334/6.492 5.969 ± 0.6606
ea15 1342 1342/1342 1342 ± 0 5.921 5.363/6.489 5.975 ± 0.6808
ea16 1342 1342/1342 1342 ± 0 6.154 5.76/6.817 6.338 ± 0.7053
ea17 1342 1342/1342 1342 ± 0.000005283 6.14 5.813/6.665 6.287 ± 0.6039
ea18 1342 1342/1342 1342 ± 0 5.245 4.872/5.696 5.315 ± 0.5005
ea19 1342 1342/1342 1342 ± 0 6.08 5.708/6.83 6.302 ± 0.6601
ea20 1342 1342/1342 1342 ± 0 6.225 5.87/6.877 6.392 ± 0.6341
ea21 1342 1342/1342 1342 ± 0 5.832 5.499/6.399 5.996 ± 0.5616
ea22 1342 1342/1342 1342 ± 0 5.55 5.313/6.29 5.798 ± 0.616
ea23 1342 1342/1342 1342 ± 0 6.084 5.628/6.505 6.211 ± 0.6614
ea25 1342 1342/1342 1342 ± 0 5.764 5.502/6.41 5.988 ± 0.6046
ea26 1342 1342/1342 1342 ± 0 6.176 5.811/6.807 6.355 ± 0.6733
ea27 1342 1342/1342 1342 ± 0.000005723 5.701 5.43/6.481 5.911 ± 0.5631
ea28 1342 1342/1342 1342 ± 0.00002412 5.825 5.656/6.622 6.14 ± 0.6658
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 ± 0.00002349 5.515 5.375/5.763 5.537 ± 0.2421
3 1342 1342/1342 1342 ± 0.00002349 5.434 5.285/5.738 5.462 ± 0.2781
4 1342 1342/1342 1342 ± 0.00002404 5.505 5.313/5.645 5.465 ± 0.3041
5 1342 1342/1342 1342 ± 0.00002349 5.554 5.304/5.714 5.55 ± 0.3134
6 1342 1342/1342 1342 ± 0.00002393 5.556 5.359/5.716 5.537 ± 0.2989
7 1342 1342/1342 1342 ± 0.00002349 5.521 5.364/5.676 5.511 ± 0.2698
8 1342 1342/1342 1342 ± 0.00002349 5.495 5.268/5.624 5.462 ± 0.2773
9 1342 1342/1342 1342 ± 0.00002349 5.81 5.579/6.03 5.728 ± 0.334
10 1342 1342/1342 1342 ± 0.00002393 6.25 6.017/6.392 6.163 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002393 6.426 6.289/6.585 6.368 ± 0.3305
12 1342 1342/1342 1342 ± 0.00002441 6.563 6.396/6.789 6.543 ± 0.3728
13 1342 1342/1342 1342 ± 0.00002393 6.994 6.926/7.327 7.002 ± 0.3866
14 1342 1342/1342 1342 ± 0.00002393 7.265 7.018/7.478 7.199 ± 0.4073
15 1342 1342/1342 1342 ± 0.00002393 6.935 6.67/7.093 6.834 ± 0.4097
16 1342 1342/1342 1342 ± 0.00002661 6.164 5.934/6.369 6.141 ± 0.3544
17 1342 1342/1342 1342 ± 0.00002871 6.135 5.822/6.398 6.114 ± 0.365
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-04-06 03:12:24.391
End
2024-04-06 04:31:40.663
Duration
1:19:16.273
Note, WebLog generation is not included in the time.

CASA logs for stage 7