From 3d292756d4d2ec1bdbe498e146d9fa9175179f4a Mon Sep 17 00:00:00 2001 From: sgorbuno Date: Mon, 14 Dec 2009 16:50:55 +0000 Subject: [PATCH] wrong sign of alpha parameter in AP plot fixed -This line, and those below, will be ignored-- M physics/AliHLTV0HistoComponent.cxx --- HLT/global/physics/AliHLTV0HistoComponent.cxx | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/HLT/global/physics/AliHLTV0HistoComponent.cxx b/HLT/global/physics/AliHLTV0HistoComponent.cxx index 4f5c77b6082..189a5da3e2f 100644 --- a/HLT/global/physics/AliHLTV0HistoComponent.cxx +++ b/HLT/global/physics/AliHLTV0HistoComponent.cxx @@ -295,7 +295,7 @@ int AliHLTV0HistoComponent::DoEvent(const AliHLTComponentEventData& evtData, Ali double l1 = (px*px1 + py*py1 + pz*pz1)/p; double l2 = (px*px2 + py*py2 + pz*pz2)/p; pt = sqrt(px1*px1+py1*py1+pz1*pz1 - l1*l1); - ap = (l1-l2)/(l1+l2); + ap = (l2-l1)/(l1+l2); } if( -- 2.43.0