BRecoilTools/BRecoilSelectBestB
Daniele
>
> Thanks for the explanation, Wolfgang and Daniele! Where do we actually
> apply the cut on Delta_E (I mean where do we set the values)?
>
> Thanks,
> Kerstin
>
>
> On Thu, 30 Mar 2006, Daniele del Re wrote:
>
> >
> > > > Out of the 20k events, 11598 make it to the point that we even initialize
> > > > a RecoilMCUtil for them. The 8402 others apparently have an empty Breco
> > > > list (according to the eventCat histogram). Why does this actually happen?
> > > > We are running over the SemiExclusive skim after all. Why does the skim
> > > > write events with an empty Breco candidate list?
> > >
> > > Well, Daniele told me once that the requirements for the BReco candiates
> > > in the skim are looser compared to the Best B selection we are using at
> > > the ntuple level. If you really want to understand this you have to look
> > > how the best be is selected.
> >
> > the cut on Delta_E is 120MeV at skim level while it is tighter when the
> > best B selection (that is used by VubRecoilUser), i.e. up to 30MeV.
> >
> > Daniele
> >
>
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