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Re: Finding true vertex position of mother particles. [message #12102 is a reply to message #12101] Tue, 21 June 2011 09:47 Go to previous messageGo to previous message
Ralf Kliemt is currently offline  Ralf Kliemt
Messages: 508
Registered: May 2007
Location: GSI, Darmstadt
first-grade participant

From: *pool.mediaWays.net
Hello Donghee,

The psi3770 you are looking at is a) a neutral particle and b) decaying "instantly". This means you have a) no mc track and b) no displaced vertex.
Hence the vertex of the decaying particles is the interaction point (or a point in the beam-target distributuion).

Regards,
Ralf
 
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