Date: Sun, 27 Oct 2002 19:50:42 +0100 (CET) From: Vu Anh Tuan In the attachment is the MC-data comparison for Z->ee events. The MC sample is CTF09 recently produced. I don't know many informations concerning this sample: Leslie just said "correct noise" in his e-mail. One very odd thing is that the invariant mass spectrum is not the same in MC and data. I don't understand whether it's a bug from my part.