http://harv11.fnal.gov/hlogs/SecVtx/ Weblog for SecVtx work. Includes mistags, loose tagger, algorithm optimization and talks en-us 2005-04-19T17:39:02-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000252.html Can I make a comments when closed?... Joao 2005-04-19T17:39:02-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000215.html Download file... Talks gris 2005-01-20T09:34:49-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000210.html Here are the plots of Ntrk, Ngood, Np1, and Np2 in the electron jet when the away jet is tagged and conversions are rejected. (Conversions are rejected in the bottom plots, too, but there's no jet requirement.... dsherman 2004-10-21T13:40:17-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000209.html Now including the new data with both MCs. Lots Dx Dz Strip Chi2 E/P... dsherman 2004-10-21T13:30:08-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000208.html Here are some electron variables compared between 4.11.2 MC and 5.3.3 MC. Lshr Isolation Had/EM DeltaZ DeltaX Strip Chi2... dsherman 2004-10-21T11:23:37-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000206.html Download file... Mistags rappocc 2004-10-07T21:36:06-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000205.html Preliminary version of talk.... rappocc 2004-10-06T08:45:57-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000200.html test... Joao 2004-09-17T10:37:28-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000199.html Here are some plots showing the number of jets in two categories: Red: Number of taggable jets Blue: Number of taggable jets with at least one good track from the P.V. This is to examine whether we can tell if... Mistags rappocc 2004-09-15T13:56:20-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000171.html Updated talk on mistags: Download file... Mistags rappocc 2004-06-30T12:59:07-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000169.html Rough copy of talk Joao should give for me at Friday's btagging meeting is here. This does not address the problems in the analysis (which are mostly due to me being stupid anyway, not real issues).... Mistags rappocc 2004-06-30T09:02:33-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000165.html Plots comparing old and loose taggers: Data Light flavor C Quarks B Quarks... Loose SecVtx rappocc 2004-06-24T09:10:51-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000159.html Plots comparing the tight and loose taggers for different quantities are available scaled to the number of fiducial jets. and scaled to unity to compare shapes.... Loose SecVtx rappocc 2004-06-23T12:16:31-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000158.html Pretty plots showing the pos and neg tag rates of the loose tagger are available here.... Loose SecVtx rappocc 2004-06-23T10:41:06-06:00 http://harv11.fnal.gov/hlogs/SecVtx/archives/000157.html Eta Et L2d, dL2d, L2d Sig b's are matched in Top MC.... Loose SecVtx dsherman 2004-06-23T10:26:58-06:00