--- /dev/null
+#ifndef ALIPHOSPIDV1_H
+#define ALIPHOSPIDV1_H
+/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * See cxx source for full Copyright notice */
+
+/* $Id$ */
+
+
+//_________________________________________________________________________
+// Implementation version v1 of the PHOS particle identifier
+// Identification is based on information from PPSD and EMC
+//
+//*-- Author: Yves Schutz (SUBATECH)
+
+// --- ROOT system ---
+
+// --- Standard library ---
+
+// --- AliRoot header files ---
+
+#include "AliPHOSPID.h"
+
+class AliPHOSPIDv1 : public AliPHOSPID {
+
+public:
+
+ AliPHOSPIDv1(): fCutOnDispersion(1.5){}
+ virtual ~ AliPHOSPIDv1(){} ; // dtor
+
+ virtual void MakeParticles(TrackSegmentsList * trsl, RecParticlesList * rpl ) ; // does the job
+ void Print() ;
+ virtual void SetDispersionCutOff(Float_t Dcut) {fCutOnDispersion = Dcut ; }
+ virtual void SetShowerProfileCuts(Float_t l1m, Float_t l1M, Float_t l2m, Float_t l2M) ;
+
+ private:
+
+ // cuts on the shower profile
+ Float_t fLambda1m ; // minimum value for first elips axis
+ Float_t fLambda1M ; // maximum value for first elips axis
+ Float_t fLambda2m ; // minimum value for second elips axis
+ Float_t fLambda2M ; // maximum value for second elips axis
+ Float_t fCutOnDispersion ; // cut on the shower dispersion to distinguish hadronic from EM showers
+
+ ClassDef( AliPHOSPIDv1,1) // Particle identifier implementation version 1
+
+};
+
+#endif // AliPHOSPIDV1_H