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

Statwt Summary Plot

VLASS2.1.sb38464181.eb38625161.59091.97021673611_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 5.114/6.079 5.609 ± 0.5826
ea02 1342 1342/1342 1342 ± 0.00002715 5.754 5.329/6.545 5.915 ± 0.7448
ea04 1342 1342/1342 1342 ± 0.000004195 5.17 5.075/6.027 5.497 ± 0.5916
ea05 1342 1342/1342 1342 ± 0 5.427 5.301/6.492 5.798 ± 0.6678
ea06 1342 1342/1342 1342 ± 0.00001144 4.795 4.704/5.401 5.038 ± 0.4559
ea07 1342 1342/1342 1342 ± 0.00004186 5.553 5.331/6.291 5.847 ± 0.7275
ea08 1342 1342/1342 1342 ± 0.00003214 5.713 5.347/6.677 6.035 ± 0.7977
ea10 1342 1342/1342 1342 ± 0.00004219 5.492 5.057/6.601 5.774 ± 0.8083
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001465 5.343 5.257/6.506 5.796 ± 0.77
ea13 1342 1342/1342 1342 ± 0 5.927 5.571/6.263 6.031 ± 0.5652
ea14 1342 1342/1342 1342 ± 0.00001744 5.29 5.068/6.322 5.649 ± 0.7359
ea15 1342 1342/1342 1342 ± 0 5.187 5.052/6.131 5.601 ± 0.7039
ea16 1342 1342/1342 1342 ± 0 5.651 5.383/6.791 6.039 ± 0.879
ea17 1342 1342/1342 1342 ± 0.0000419 5.714 5.335/6.759 5.977 ± 0.743
ea18 1342 1342/1342 1342 ± 0.00002995 4.747 4.611/5.64 5.061 ± 0.5767
ea19 1342 1342/1342 1342 ± 0.000009291 5.686 5.447/6.711 6.027 ± 0.7062
ea20 1342 1342/1342 1342 ± 0.00001829 5.766 5.475/6.824 6.065 ± 0.7959
ea21 1342 1342/1342 1342 ± 0.00001072 5.536 5.157/6.284 5.739 ± 0.6624
ea22 1342 1342/1342 1342 ± 0 5.454 5.155/6.293 5.742 ± 0.6939
ea23 1342 1342/1342 1342 ± 0.00004097 5.489 5.274/6.56 5.908 ± 0.7972
ea25 1342 1342/1342 1342 ± 0.00004116 5.194 4.906/6.181 5.548 ± 0.6991
ea26 1342 1342/1342 1342 ± 0 5.717 5.627/6.819 6.177 ± 0.6727
ea27 1342 1342/1342 1342 ± 0.00004194 5.32 5.004/6.357 5.64 ± 0.7028
ea28 1342 1342/1342 1342 ± 0.00004122 5.37 5.292/6.511 5.791 ± 0.7654
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 ± 0.00002441 5.148 4.872/5.35 5.135 ± 0.2613
3 1342 1342/1342 1342 ± 0.000025 5.099 4.909/5.376 5.137 ± 0.3402
5 1342 1342/1342 1342 ± 0.00002526 5.466 5.232/5.613 5.415 ± 0.3251
6 1342 1342/1342 1342 ± 0.00002441 5.321 5.068/5.462 5.272 ± 0.2749
7 1342 1342/1342 1342 ± 0.00002441 5.305 5.151/5.476 5.309 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002441 5.265 5.066/5.399 5.214 ± 0.2805
9 1342 1342/1342 1342 ± 0.00002441 5.427 5.316/5.711 5.455 ± 0.3023
10 1342 1342/1342 1342 ± 0.00002441 6.034 5.895/6.192 5.998 ± 0.3253
11 1342 1342/1342 1342 ± 0.00002441 6.295 6.14/6.397 6.235 ± 0.3196
12 1342 1342/1342 1342 ± 0.00002441 6.485 6.206/6.594 6.405 ± 0.3548
13 1342 1342/1342 1342 ± 0.00002441 6.851 6.739/7.127 6.854 ± 0.3705
14 1342 1342/1342 1342 ± 0.00002441 7.109 6.882/7.393 7.071 ± 0.4211
15 1342 1342/1342 1342 ± 0.00002441 6.713 6.401/6.859 6.589 ± 0.4458
16 1342 1342/1342 1342 ± 0.00006059 4.988 4.8/5.145 5 ± 0.3142
17 1342 1342/1342 1342 ± 0.00005936 5.175 5.012/5.374 5.233 ± 0.3582
vis
VLASS2.1.sb38464181.eb38625161.59091.97021673611_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-12-21 11:46:22.558
End
2024-12-21 12:50:19.076
Duration
1:03:56.518
Note, WebLog generation is not included in the time.

CASA logs for stage 8