Can PennCNV give allele-specific CNV calls?
In practive, a user can multiply BAF with CN estimate to get allele-specific CNV calls. Believe it or not, it is as simple as that. People treat it as a big deal simply because most other software do not have the concept of BAF. Please read the web page on infer_snp_allele.pl for a more thorough description on this issue.