Extrusion of PEMC to PHOS corrected

[u/mrichter/AliRoot.git] / PHOS / AliPHOSGeometry.cxx

diff --git a/PHOS/AliPHOSGeometry.cxx b/PHOS/AliPHOSGeometry.cxx
index ba4c6763006c8b5938815036606509abcf67835b..6ec582009ec036535898d16ce33b8eeed2e306ad 100644 (file)
--- a/PHOS/AliPHOSGeometry.cxx
+++ b/PHOS/AliPHOSGeometry.cxx
@@ -95,8 +95,8 @@ void AliPHOSGeometry::Init(void)
   Float_t * emcParams = fGeometryEMCA->GetEMCParams() ;
   
   fPHOSParams[0] =  TMath::Max((Double_t)fGeometryCPV->GetCPVBoxSize(0)/2., 
-                              (Double_t)(emcParams[0]*(fGeometryCPV->GetCPVBoxSize(1)+emcParams[3]) - 
-                               emcParams[1]* fGeometryCPV->GetCPVBoxSize(1))/emcParams[3] ) ;
+                              (Double_t)(emcParams[0] - (emcParams[1]-emcParams[0])*
+                                         fGeometryCPV->GetCPVBoxSize(1)/2/emcParams[3]));
   fPHOSParams[1] = emcParams[1] ;
   fPHOSParams[2] = TMath::Max((Double_t)emcParams[2], (Double_t)fGeometryCPV->GetCPVBoxSize(2)/2.);
   fPHOSParams[3] = emcParams[3] + fGeometryCPV->GetCPVBoxSize(1)/2. ;