The flagship of public television, WGBH — which claims taxpayer money accounts for just a small fraction of its budget — has in fact scored more than $80 million in obscure federal handouts over the past half-dozen years, a Herald review found. The public broadcasting titan has pulled in more than $50 million in federal funding over the past six years from the Corporation for Public Broadcasting — including $11.5 million this year, or about 8 percent of its 2011 operating budget. However, WGBH honchos acknowledged yesterday they have received another $80 million in federal money for various programming. including:...