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Vub measurement using recoil of fully reconstructed Bs

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Subject:
From:
Riccardo Faccini <[log in to unmask]>
Date:
27 Jul 2002 23:07:08 -0700 (PDT)Sat, 27 Jul 2002 23:07:08 -0700 (PDT)
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It is most likely a failure of the BtaExclusiveDecayList logic ...
I will have a look at it tomorrow
	ciao
	riC

______________________________________________________
Riccardo Faccini
 U.C. San Diego, Universita' "La Sapienza" & I.N.F.N. Roma
tel  +39/06/49914338 http://www.slac.stanford.edu/~rfaccini
Univ. La Sapienza. 2,Ple Aldo Moro, I-00100 Roma
Dipartimento di Fisica

"We need serenity to accept what we cannot change, courage to change what
we can and wisdom to distinguish between the two" [a fridge in redwood
city]

On Sat, 27 Jul 2002, Daniele del Re wrote:

>
> I don't find any bmode (modeChB) within the range 15000 - 16000 that
> should correspond to Dstar0->gammaD0. Actually this mode is not gone and
> seems to be reconstructed (Dstar0 daughters are both pi0s and gammas).
>
> I noticed that we had the same problem even in the old production.
> Looking at the number of events in each mode it seems that these events
> are in the bmode id of the correspondent Dstar0->pi0D0 mode (14000-15000).
> Does anybody know what is going on?
>
>  Daniele
>
>




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