{"action":"created","issue":{"url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/292","labels_url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/292/labels{/name}","comments_url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/292/comments","events_url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/292/events","html_url":"https://github.com/UCATLAS/xAODAnaHelpers/issues/292","id":111985806,"number":292,"title":"JVT Question","user":{"login":"JamesSaxon","id":12751805,"avatar_url":"https://avatars.githubusercontent.com/u/12751805?v=3","gravatar_id":"","url":"https://api.github.com/users/JamesSaxon","html_url":"https://github.com/JamesSaxon","followers_url":"https://api.github.com/users/JamesSaxon/followers","following_url":"https://api.github.com/users/JamesSaxon/following{/other_user}","gists_url":"https://api.github.com/users/JamesSaxon/gists{/gist_id}","starred_url":"https://api.github.com/users/JamesSaxon/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/JamesSaxon/subscriptions","organizations_url":"https://api.github.com/users/JamesSaxon/orgs","repos_url":"https://api.github.com/users/JamesSaxon/repos","events_url":"https://api.github.com/users/JamesSaxon/events{/privacy}","received_events_url":"https://api.github.com/users/JamesSaxon/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":12,"created_at":"2015-10-17T21:24:28Z","updated_at":"2015-11-13T16:22:01Z","closed_at":null,"body":"Hi @jdandoy, @gfacini --\r\n\r\nI had a question about JVT in JetSelector.  I tried making a [minimal example](https://svnweb.cern.ch/trac/atlasphys-exo/browser/Physics/Exotic/VBFInv/AnalysisCode/trunk/scripts/jvt_test.py), and ran on unskimmed MC15.  But this failed when I turned on the JVT cut.  \r\n\r\nI added in debug statements, and for \r\n```\r\nstd::cerr << __FILE__ << \"::\" << __LINE__ << std::endl;\r\nif ( jet->pt() < m_pt_max_JVT ) {\r\n  std::cerr << __FILE__ << \"::\" << __LINE__ << std::endl; ### line 730\r\n  xAOD::JetFourMom_t jetScaleP4 = jet->getAttribute< xAOD::JetFourMom_t >( m_jetScaleType.c_str() );\r\n  std::cerr << __FILE__ << \"::\" << __LINE__ << std::endl;\r\n```\r\nI see:\r\n```\r\n/share/home/jsaxon/xaod_new/xAODAnaHelpers/Root/JetSelector.cxx::730\r\nterminate called after throwing an instance of 'SG::ExcBadAuxVar'\r\n  what():  SG::ExcBadAuxVar: Attempt to retrieve nonexistent aux data item `::_pt' (1409).\r\nAborted\r\n```\r\n\r\nI assume that we're using getAttribute<>() to get the detector eta.  Any idea why this would fail?\r\n\r\nThanks a lot -- \r\n\r\nJamie"},"comment":{"url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/comments/156478289","html_url":"https://github.com/UCATLAS/xAODAnaHelpers/issues/292#issuecomment-156478289","issue_url":"https://api.github.com/repos/UCATLAS/xAODAnaHelpers/issues/292","id":156478289,"user":{"login":"kratsg","id":761483,"avatar_url":"https://avatars.githubusercontent.com/u/761483?v=3","gravatar_id":"","url":"https://api.github.com/users/kratsg","html_url":"https://github.com/kratsg","followers_url":"https://api.github.com/users/kratsg/followers","following_url":"https://api.github.com/users/kratsg/following{/other_user}","gists_url":"https://api.github.com/users/kratsg/gists{/gist_id}","starred_url":"https://api.github.com/users/kratsg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kratsg/subscriptions","organizations_url":"https://api.github.com/users/kratsg/orgs","repos_url":"https://api.github.com/users/kratsg/repos","events_url":"https://api.github.com/users/kratsg/events{/privacy}","received_events_url":"https://api.github.com/users/kratsg/received_events","type":"User","site_admin":false},"created_at":"2015-11-13T16:22:01Z","updated_at":"2015-11-13T16:22:01Z","body":"Was this resolved?"}}