{"action":"created","issue":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/15601","repository_url":"https://api.github.com/repos/cms-sw/cmssw","labels_url":"https://api.github.com/repos/cms-sw/cmssw/issues/15601/labels{/name}","comments_url":"https://api.github.com/repos/cms-sw/cmssw/issues/15601/comments","events_url":"https://api.github.com/repos/cms-sw/cmssw/issues/15601/events","html_url":"https://github.com/cms-sw/cmssw/pull/15601","id":173150369,"number":15601,"title":"btag HIP mitigation + ctag bugfix (80X)","user":{"login":"ferencek","id":4885289,"avatar_url":"https://avatars.githubusercontent.com/u/4885289?v=3","gravatar_id":"","url":"https://api.github.com/users/ferencek","html_url":"https://github.com/ferencek","followers_url":"https://api.github.com/users/ferencek/followers","following_url":"https://api.github.com/users/ferencek/following{/other_user}","gists_url":"https://api.github.com/users/ferencek/gists{/gist_id}","starred_url":"https://api.github.com/users/ferencek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ferencek/subscriptions","organizations_url":"https://api.github.com/users/ferencek/orgs","repos_url":"https://api.github.com/users/ferencek/repos","events_url":"https://api.github.com/users/ferencek/events{/privacy}","received_events_url":"https://api.github.com/users/ferencek/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/analysis-pending","name":"analysis-pending","color":"fbca04"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/comparison-available","name":"comparison-available","color":"009800"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/orp-pending","name":"orp-pending","color":"fbca04"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/pending-signatures","name":"pending-signatures","color":"eb6420"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/reconstruction-pending","name":"reconstruction-pending","color":"fbca04"},{"url":"https://api.github.com/repos/cms-sw/cmssw/labels/tests-approved","name":"tests-approved","color":"009800"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/cms-sw/cmssw/milestones/57","html_url":"https://github.com/cms-sw/cmssw/milestones/Next%20CMSSW_8_0_X","labels_url":"https://api.github.com/repos/cms-sw/cmssw/milestones/57/labels","id":1362157,"number":57,"title":"Next CMSSW_8_0_X","description":"","creator":{"login":"smuzaffar","id":4115138,"avatar_url":"https://avatars.githubusercontent.com/u/4115138?v=3","gravatar_id":"","url":"https://api.github.com/users/smuzaffar","html_url":"https://github.com/smuzaffar","followers_url":"https://api.github.com/users/smuzaffar/followers","following_url":"https://api.github.com/users/smuzaffar/following{/other_user}","gists_url":"https://api.github.com/users/smuzaffar/gists{/gist_id}","starred_url":"https://api.github.com/users/smuzaffar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/smuzaffar/subscriptions","organizations_url":"https://api.github.com/users/smuzaffar/orgs","repos_url":"https://api.github.com/users/smuzaffar/repos","events_url":"https://api.github.com/users/smuzaffar/events{/privacy}","received_events_url":"https://api.github.com/users/smuzaffar/received_events","type":"User","site_admin":false},"open_issues":66,"closed_issues":1379,"state":"open","created_at":"2015-10-18T08:35:44Z","updated_at":"2016-09-01T14:41:21Z","due_on":null,"closed_at":null},"comments":34,"created_at":"2016-08-25T09:06:20Z","updated_at":"2016-09-02T00:47:46Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/cms-sw/cmssw/pulls/15601","html_url":"https://github.com/cms-sw/cmssw/pull/15601","diff_url":"https://github.com/cms-sw/cmssw/pull/15601.diff","patch_url":"https://github.com/cms-sw/cmssw/pull/15601.patch"},"body":"Backport of #15421 but with the default b-tag track selection unchanged and the HIP mitigation added through an extra set of b-tag discriminators added to slimmedJets.\r\n\r\nIf needed, the PR will be updates accordingly with what will be decided for the 80X re-reco.\r\n\r\n**Update (Aug. 29, 2016):** This PR is now a verbatim backport of #15421 \r\n\r\n**Update (Aug. 29, 2016):** Added backport of #15659 "},"comment":{"url":"https://api.github.com/repos/cms-sw/cmssw/issues/comments/244254424","html_url":"https://github.com/cms-sw/cmssw/pull/15601#issuecomment-244254424","issue_url":"https://api.github.com/repos/cms-sw/cmssw/issues/15601","id":244254424,"user":{"login":"slava77","id":4676718,"avatar_url":"https://avatars.githubusercontent.com/u/4676718?v=3","gravatar_id":"","url":"https://api.github.com/users/slava77","html_url":"https://github.com/slava77","followers_url":"https://api.github.com/users/slava77/followers","following_url":"https://api.github.com/users/slava77/following{/other_user}","gists_url":"https://api.github.com/users/slava77/gists{/gist_id}","starred_url":"https://api.github.com/users/slava77/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/slava77/subscriptions","organizations_url":"https://api.github.com/users/slava77/orgs","repos_url":"https://api.github.com/users/slava77/repos","events_url":"https://api.github.com/users/slava77/events{/privacy}","received_events_url":"https://api.github.com/users/slava77/received_events","type":"User","site_admin":false},"created_at":"2016-09-02T00:47:46Z","updated_at":"2016-09-02T00:47:46Z","body":"So, based on https://cms-conddb-dev.cern.ch/cmsDbBrowser/diff/Prod/gts/81X_mcRun2_asymptotic_Candidate_2016_08_30_11_31_55/81X_mcRun2_asymptotic_Candidate_2016_09_01_15_54_19\r\nonly BTagTrackProbability3DRcd payload is updated.\r\nAs a result, only prob3d value has changed in IP tag infos\r\n\r\nHere is an incremental diff on top of #15421  on ttbar PU35 (wf 25202)\r\n![all_sign745-probgtmanvssign745_ttbarpuwf25202p0c_recocandidateedmptrsrecojettaginforecoiptaginfos_pfimpactparametertaginfos__reco_obj_m_prob3d](https://cloud.githubusercontent.com/assets/4676718/18188945/148351a8-706b-11e6-9e66-02174f376666.png)\r\n\r\nI suppose, there will need to be an update for BTagTrackProbability2DRcd as well.\r\n\r\nThere is a bit of an improvement in IP tag roc (70 events only, can't be too convincing)\r\n<img width=\"858\" alt=\"wf25202probgtmanv_ip_lvb_roc\" src=\"https://cloud.githubusercontent.com/assets/4676718/18189056/0ca77a94-706c-11e6-9e8f-a82aedf62419.png\">\r\n\r\nAnd about no change in the combined\r\n<img width=\"865\" alt=\"wf25202probgtmanv_comb_lvb_roc\" src=\"https://cloud.githubusercontent.com/assets/4676718/18189061/1cbb2548-706c-11e6-8144-e3385c1ea0d0.png\">\r\n"}}
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